Merge pull request #4275 from mrezai/openssl-1.0.1s

Update OpenSSL to version 1.0.1s

22 files changed, 4228 insertions, 4247 deletions

diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_ameth.c b/drivers/builtin_openssl2/crypto/rsa/rsa_ameth.c
index 4c8ecd9233..c7f1148a1d 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_ameth.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_ameth.c
@@ -1,6 +1,7 @@
 /* crypto/rsa/rsa_ameth.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2006.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2006.
  */
 /* ====================================================================
  * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -63,636 +64,586 @@
 #include <openssl/rsa.h>
 #include <openssl/bn.h>
 #ifndef OPENSSL_NO_CMS
-#include <openssl/cms.h>
+# include <openssl/cms.h>
 #endif
 #include "asn1_locl.h"
 
 static int rsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
-	{
-	unsigned char *penc = NULL;
-	int penclen;
-	penclen = i2d_RSAPublicKey(pkey->pkey.rsa, &penc);
-	if (penclen <= 0)
-		return 0;
-	if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_RSA),
-				V_ASN1_NULL, NULL, penc, penclen))
-		return 1;
-
-	OPENSSL_free(penc);
-	return 0;
-	}
+{
+    unsigned char *penc = NULL;
+    int penclen;
+    penclen = i2d_RSAPublicKey(pkey->pkey.rsa, &penc);
+    if (penclen <= 0)
+        return 0;
+    if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_RSA),
+                               V_ASN1_NULL, NULL, penc, penclen))
+        return 1;
+
+    OPENSSL_free(penc);
+    return 0;
+}
 
 static int rsa_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
-	{
-	const unsigned char *p;
-	int pklen;
-	RSA *rsa = NULL;
-	if (!X509_PUBKEY_get0_param(NULL, &p, &pklen, NULL, pubkey))
-		return 0;
-	if (!(rsa = d2i_RSAPublicKey(NULL, &p, pklen)))
-		{
-		RSAerr(RSA_F_RSA_PUB_DECODE, ERR_R_RSA_LIB);
-		return 0;
-		}
-	EVP_PKEY_assign_RSA (pkey, rsa);
-	return 1;
-	}
+{
+    const unsigned char *p;
+    int pklen;
+    RSA *rsa = NULL;
+    if (!X509_PUBKEY_get0_param(NULL, &p, &pklen, NULL, pubkey))
+        return 0;
+    if (!(rsa = d2i_RSAPublicKey(NULL, &p, pklen))) {
+        RSAerr(RSA_F_RSA_PUB_DECODE, ERR_R_RSA_LIB);
+        return 0;
+    }
+    EVP_PKEY_assign_RSA(pkey, rsa);
+    return 1;
+}
 
 static int rsa_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
-	{
-	if (BN_cmp(b->pkey.rsa->n,a->pkey.rsa->n) != 0
-		|| BN_cmp(b->pkey.rsa->e,a->pkey.rsa->e) != 0)
-			return 0;
-	return 1;
-	}
+{
+    if (BN_cmp(b->pkey.rsa->n, a->pkey.rsa->n) != 0
+        || BN_cmp(b->pkey.rsa->e, a->pkey.rsa->e) != 0)
+        return 0;
+    return 1;
+}
 
 static int old_rsa_priv_decode(EVP_PKEY *pkey,
-					const unsigned char **pder, int derlen)
-	{
-	RSA *rsa;
-	if (!(rsa = d2i_RSAPrivateKey (NULL, pder, derlen)))
-		{
-		RSAerr(RSA_F_OLD_RSA_PRIV_DECODE, ERR_R_RSA_LIB);
-		return 0;
-		}
-	EVP_PKEY_assign_RSA(pkey, rsa);
-	return 1;
-	}
+                               const unsigned char **pder, int derlen)
+{
+    RSA *rsa;
+    if (!(rsa = d2i_RSAPrivateKey(NULL, pder, derlen))) {
+        RSAerr(RSA_F_OLD_RSA_PRIV_DECODE, ERR_R_RSA_LIB);
+        return 0;
+    }
+    EVP_PKEY_assign_RSA(pkey, rsa);
+    return 1;
+}
 
 static int old_rsa_priv_encode(const EVP_PKEY *pkey, unsigned char **pder)
-	{
-	return i2d_RSAPrivateKey(pkey->pkey.rsa, pder);
-	}
+{
+    return i2d_RSAPrivateKey(pkey->pkey.rsa, pder);
+}
 
 static int rsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
-	{
-	unsigned char *rk = NULL;
-	int rklen;
-	rklen = i2d_RSAPrivateKey(pkey->pkey.rsa, &rk);
-
-	if (rklen <= 0)
-		{
-		RSAerr(RSA_F_RSA_PRIV_ENCODE,ERR_R_MALLOC_FAILURE);
-		return 0;
-		}
-
-	if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_rsaEncryption), 0,
-				V_ASN1_NULL, NULL, rk, rklen))
-		{
-		RSAerr(RSA_F_RSA_PRIV_ENCODE,ERR_R_MALLOC_FAILURE);
-		return 0;
-		}
-
-	return 1;
-	}
+{
+    unsigned char *rk = NULL;
+    int rklen;
+    rklen = i2d_RSAPrivateKey(pkey->pkey.rsa, &rk);
+
+    if (rklen <= 0) {
+        RSAerr(RSA_F_RSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+
+    if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_rsaEncryption), 0,
+                         V_ASN1_NULL, NULL, rk, rklen)) {
+        RSAerr(RSA_F_RSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+
+    return 1;
+}
 
 static int rsa_priv_decode(EVP_PKEY *pkey, PKCS8_PRIV_KEY_INFO *p8)
-	{
-	const unsigned char *p;
-	int pklen;
-	if (!PKCS8_pkey_get0(NULL, &p, &pklen, NULL, p8))
-		return 0;
-	return old_rsa_priv_decode(pkey, &p, pklen);
-	}
+{
+    const unsigned char *p;
+    int pklen;
+    if (!PKCS8_pkey_get0(NULL, &p, &pklen, NULL, p8))
+        return 0;
+    return old_rsa_priv_decode(pkey, &p, pklen);
+}
 
 static int int_rsa_size(const EVP_PKEY *pkey)
-	{
-	return RSA_size(pkey->pkey.rsa);
-	}
+{
+    return RSA_size(pkey->pkey.rsa);
+}
 
 static int rsa_bits(const EVP_PKEY *pkey)
-	{
-	return BN_num_bits(pkey->pkey.rsa->n);
-	}
+{
+    return BN_num_bits(pkey->pkey.rsa->n);
+}
 
 static void int_rsa_free(EVP_PKEY *pkey)
-	{
-	RSA_free(pkey->pkey.rsa);
-	}
-
+{
+    RSA_free(pkey->pkey.rsa);
+}
 
 static void update_buflen(const BIGNUM *b, size_t *pbuflen)
-	{
-	size_t i;
-	if (!b)
-		return;
-	if (*pbuflen < (i = (size_t)BN_num_bytes(b)))
-			*pbuflen = i;
-	}
+{
+    size_t i;
+    if (!b)
+        return;
+    if (*pbuflen < (i = (size_t)BN_num_bytes(b)))
+        *pbuflen = i;
+}
 
 static int do_rsa_print(BIO *bp, const RSA *x, int off, int priv)
-	{
-	char *str;
-	const char *s;
-	unsigned char *m=NULL;
-	int ret=0, mod_len = 0;
-	size_t buf_len=0;
-
-	update_buflen(x->n, &buf_len);
-	update_buflen(x->e, &buf_len);
-
-	if (priv)
-		{
-		update_buflen(x->d, &buf_len);
-		update_buflen(x->p, &buf_len);
-		update_buflen(x->q, &buf_len);
-		update_buflen(x->dmp1, &buf_len);
-		update_buflen(x->dmq1, &buf_len);
-		update_buflen(x->iqmp, &buf_len);
-		}
-
-	m=(unsigned char *)OPENSSL_malloc(buf_len+10);
-	if (m == NULL)
-		{
-		RSAerr(RSA_F_DO_RSA_PRINT,ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	if (x->n != NULL)
-		mod_len = BN_num_bits(x->n);
-
-	if(!BIO_indent(bp,off,128))
-		goto err;
-
-	if (priv && x->d)
-		{
-		if (BIO_printf(bp,"Private-Key: (%d bit)\n", mod_len)
-			<= 0) goto err;
-		str = "modulus:";
-		s = "publicExponent:";
-		}
-	else
-		{
-		if (BIO_printf(bp,"Public-Key: (%d bit)\n", mod_len)
-			<= 0) goto err;
-		str = "Modulus:";
-		s= "Exponent:";
-		}
-	if (!ASN1_bn_print(bp,str,x->n,m,off)) goto err;
-	if (!ASN1_bn_print(bp,s,x->e,m,off))
-		goto err;
-	if (priv)
-		{
-		if (!ASN1_bn_print(bp,"privateExponent:",x->d,m,off))
-			goto err;
-		if (!ASN1_bn_print(bp,"prime1:",x->p,m,off))
-			goto err;
-		if (!ASN1_bn_print(bp,"prime2:",x->q,m,off))
-			goto err;
-		if (!ASN1_bn_print(bp,"exponent1:",x->dmp1,m,off))
-			goto err;
-		if (!ASN1_bn_print(bp,"exponent2:",x->dmq1,m,off))
-			goto err;
-		if (!ASN1_bn_print(bp,"coefficient:",x->iqmp,m,off))
-			goto err;
-		}
-	ret=1;
-err:
-	if (m != NULL) OPENSSL_free(m);
-	return(ret);
-	}
+{
+    char *str;
+    const char *s;
+    unsigned char *m = NULL;
+    int ret = 0, mod_len = 0;
+    size_t buf_len = 0;
+
+    update_buflen(x->n, &buf_len);
+    update_buflen(x->e, &buf_len);
+
+    if (priv) {
+        update_buflen(x->d, &buf_len);
+        update_buflen(x->p, &buf_len);
+        update_buflen(x->q, &buf_len);
+        update_buflen(x->dmp1, &buf_len);
+        update_buflen(x->dmq1, &buf_len);
+        update_buflen(x->iqmp, &buf_len);
+    }
+
+    m = (unsigned char *)OPENSSL_malloc(buf_len + 10);
+    if (m == NULL) {
+        RSAerr(RSA_F_DO_RSA_PRINT, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    if (x->n != NULL)
+        mod_len = BN_num_bits(x->n);
+
+    if (!BIO_indent(bp, off, 128))
+        goto err;
+
+    if (priv && x->d) {
+        if (BIO_printf(bp, "Private-Key: (%d bit)\n", mod_len)
+            <= 0)
+            goto err;
+        str = "modulus:";
+        s = "publicExponent:";
+    } else {
+        if (BIO_printf(bp, "Public-Key: (%d bit)\n", mod_len)
+            <= 0)
+            goto err;
+        str = "Modulus:";
+        s = "Exponent:";
+    }
+    if (!ASN1_bn_print(bp, str, x->n, m, off))
+        goto err;
+    if (!ASN1_bn_print(bp, s, x->e, m, off))
+        goto err;
+    if (priv) {
+        if (!ASN1_bn_print(bp, "privateExponent:", x->d, m, off))
+            goto err;
+        if (!ASN1_bn_print(bp, "prime1:", x->p, m, off))
+            goto err;
+        if (!ASN1_bn_print(bp, "prime2:", x->q, m, off))
+            goto err;
+        if (!ASN1_bn_print(bp, "exponent1:", x->dmp1, m, off))
+            goto err;
+        if (!ASN1_bn_print(bp, "exponent2:", x->dmq1, m, off))
+            goto err;
+        if (!ASN1_bn_print(bp, "coefficient:", x->iqmp, m, off))
+            goto err;
+    }
+    ret = 1;
+ err:
+    if (m != NULL)
+        OPENSSL_free(m);
+    return (ret);
+}
 
 static int rsa_pub_print(BIO *bp, const EVP_PKEY *pkey, int indent,
-							ASN1_PCTX *ctx)
-	{
-	return do_rsa_print(bp, pkey->pkey.rsa, indent, 0);
-	}
-
+                         ASN1_PCTX *ctx)
+{
+    return do_rsa_print(bp, pkey->pkey.rsa, indent, 0);
+}
 
 static int rsa_priv_print(BIO *bp, const EVP_PKEY *pkey, int indent,
-							ASN1_PCTX *ctx)
-	{
-	return do_rsa_print(bp, pkey->pkey.rsa, indent, 1);
-	}
+                          ASN1_PCTX *ctx)
+{
+    return do_rsa_print(bp, pkey->pkey.rsa, indent, 1);
+}
 
 static RSA_PSS_PARAMS *rsa_pss_decode(const X509_ALGOR *alg,
-					X509_ALGOR **pmaskHash)
-	{
-	const unsigned char *p;
-	int plen;
-	RSA_PSS_PARAMS *pss;
-
-	*pmaskHash = NULL;
-
-	if (!alg->parameter || alg->parameter->type != V_ASN1_SEQUENCE)
-		return NULL;
-	p = alg->parameter->value.sequence->data;
-	plen = alg->parameter->value.sequence->length;
-	pss = d2i_RSA_PSS_PARAMS(NULL, &p, plen);
-
-	if (!pss)
-		return NULL;
-	
-	if (pss->maskGenAlgorithm)
-		{
-		ASN1_TYPE *param = pss->maskGenAlgorithm->parameter;
-		if (OBJ_obj2nid(pss->maskGenAlgorithm->algorithm) == NID_mgf1
-			&& param->type == V_ASN1_SEQUENCE)
-			{
-			p = param->value.sequence->data;
-			plen = param->value.sequence->length;
-			*pmaskHash = d2i_X509_ALGOR(NULL, &p, plen);
-			}
-		}
-
-	return pss;
-	}
-
-static int rsa_pss_param_print(BIO *bp, RSA_PSS_PARAMS *pss, 
-				X509_ALGOR *maskHash, int indent)
-	{
-	int rv = 0;
-	if (!pss)
-		{
-		if (BIO_puts(bp, " (INVALID PSS PARAMETERS)\n") <= 0)
-			return 0;
-		return 1;
-		}
-	if (BIO_puts(bp, "\n") <= 0)
-		goto err;
-	if (!BIO_indent(bp, indent, 128))
-		goto err;
-	if (BIO_puts(bp, "Hash Algorithm: ") <= 0)
-		goto err;
-
-	if (pss->hashAlgorithm)
-		{
-		if (i2a_ASN1_OBJECT(bp, pss->hashAlgorithm->algorithm) <= 0)
-			goto err;
-		}
-	else if (BIO_puts(bp, "sha1 (default)") <= 0)
-		goto err;
-
-	if (BIO_puts(bp, "\n") <= 0)
-		goto err;
-
-	if (!BIO_indent(bp, indent, 128))
-		goto err;
-
-	if (BIO_puts(bp, "Mask Algorithm: ") <= 0)
-			goto err;
-	if (pss->maskGenAlgorithm)
-		{
-		if (i2a_ASN1_OBJECT(bp, pss->maskGenAlgorithm->algorithm) <= 0)
-			goto err;
-		if (BIO_puts(bp, " with ") <= 0)
-			goto err;
-		if (maskHash)
-			{
-			if (i2a_ASN1_OBJECT(bp, maskHash->algorithm) <= 0)
-			goto err;
-			}
-		else if (BIO_puts(bp, "INVALID") <= 0)
-			goto err;
-		}
-	else if (BIO_puts(bp, "mgf1 with sha1 (default)") <= 0)
-		goto err;
-	BIO_puts(bp, "\n");
-
-	if (!BIO_indent(bp, indent, 128))
-		goto err;
-	if (BIO_puts(bp, "Salt Length: 0x") <= 0)
-			goto err;
-	if (pss->saltLength)
-		{
-		if (i2a_ASN1_INTEGER(bp, pss->saltLength) <= 0)
-			goto err;
-		}
-	else if (BIO_puts(bp, "14 (default)") <= 0)
-		goto err;
-	BIO_puts(bp, "\n");
-
-	if (!BIO_indent(bp, indent, 128))
-		goto err;
-	if (BIO_puts(bp, "Trailer Field: 0x") <= 0)
-			goto err;
-	if (pss->trailerField)
-		{
-		if (i2a_ASN1_INTEGER(bp, pss->trailerField) <= 0)
-			goto err;
-		}
-	else if (BIO_puts(bp, "BC (default)") <= 0)
-		goto err;
-	BIO_puts(bp, "\n");
-	
-	rv = 1;
-
-	err:
-	return rv;
-
-	}
+                                      X509_ALGOR **pmaskHash)
+{
+    const unsigned char *p;
+    int plen;
+    RSA_PSS_PARAMS *pss;
+
+    *pmaskHash = NULL;
+
+    if (!alg->parameter || alg->parameter->type != V_ASN1_SEQUENCE)
+        return NULL;
+    p = alg->parameter->value.sequence->data;
+    plen = alg->parameter->value.sequence->length;
+    pss = d2i_RSA_PSS_PARAMS(NULL, &p, plen);
+
+    if (!pss)
+        return NULL;
+
+    if (pss->maskGenAlgorithm) {
+        ASN1_TYPE *param = pss->maskGenAlgorithm->parameter;
+        if (OBJ_obj2nid(pss->maskGenAlgorithm->algorithm) == NID_mgf1
+            && param && param->type == V_ASN1_SEQUENCE) {
+            p = param->value.sequence->data;
+            plen = param->value.sequence->length;
+            *pmaskHash = d2i_X509_ALGOR(NULL, &p, plen);
+        }
+    }
+
+    return pss;
+}
+
+static int rsa_pss_param_print(BIO *bp, RSA_PSS_PARAMS *pss,
+                               X509_ALGOR *maskHash, int indent)
+{
+    int rv = 0;
+    if (!pss) {
+        if (BIO_puts(bp, " (INVALID PSS PARAMETERS)\n") <= 0)
+            return 0;
+        return 1;
+    }
+    if (BIO_puts(bp, "\n") <= 0)
+        goto err;
+    if (!BIO_indent(bp, indent, 128))
+        goto err;
+    if (BIO_puts(bp, "Hash Algorithm: ") <= 0)
+        goto err;
+
+    if (pss->hashAlgorithm) {
+        if (i2a_ASN1_OBJECT(bp, pss->hashAlgorithm->algorithm) <= 0)
+            goto err;
+    } else if (BIO_puts(bp, "sha1 (default)") <= 0)
+        goto err;
+
+    if (BIO_puts(bp, "\n") <= 0)
+        goto err;
+
+    if (!BIO_indent(bp, indent, 128))
+        goto err;
+
+    if (BIO_puts(bp, "Mask Algorithm: ") <= 0)
+        goto err;
+    if (pss->maskGenAlgorithm) {
+        if (i2a_ASN1_OBJECT(bp, pss->maskGenAlgorithm->algorithm) <= 0)
+            goto err;
+        if (BIO_puts(bp, " with ") <= 0)
+            goto err;
+        if (maskHash) {
+            if (i2a_ASN1_OBJECT(bp, maskHash->algorithm) <= 0)
+                goto err;
+        } else if (BIO_puts(bp, "INVALID") <= 0)
+            goto err;
+    } else if (BIO_puts(bp, "mgf1 with sha1 (default)") <= 0)
+        goto err;
+    BIO_puts(bp, "\n");
+
+    if (!BIO_indent(bp, indent, 128))
+        goto err;
+    if (BIO_puts(bp, "Salt Length: 0x") <= 0)
+        goto err;
+    if (pss->saltLength) {
+        if (i2a_ASN1_INTEGER(bp, pss->saltLength) <= 0)
+            goto err;
+    } else if (BIO_puts(bp, "14 (default)") <= 0)
+        goto err;
+    BIO_puts(bp, "\n");
+
+    if (!BIO_indent(bp, indent, 128))
+        goto err;
+    if (BIO_puts(bp, "Trailer Field: 0x") <= 0)
+        goto err;
+    if (pss->trailerField) {
+        if (i2a_ASN1_INTEGER(bp, pss->trailerField) <= 0)
+            goto err;
+    } else if (BIO_puts(bp, "BC (default)") <= 0)
+        goto err;
+    BIO_puts(bp, "\n");
+
+    rv = 1;
+
+ err:
+    return rv;
+
+}
 
 static int rsa_sig_print(BIO *bp, const X509_ALGOR *sigalg,
-					const ASN1_STRING *sig,
-					int indent, ASN1_PCTX *pctx)
-	{
-	if (OBJ_obj2nid(sigalg->algorithm) == NID_rsassaPss)
-		{
-		int rv;
-		RSA_PSS_PARAMS *pss;
-		X509_ALGOR *maskHash;
-		pss = rsa_pss_decode(sigalg, &maskHash);
-		rv = rsa_pss_param_print(bp, pss, maskHash, indent);
-		if (pss)
-			RSA_PSS_PARAMS_free(pss);
-		if (maskHash)
-			X509_ALGOR_free(maskHash);
-		if (!rv)
-			return 0;
-		}
-	else if (!sig && BIO_puts(bp, "\n") <= 0)
-		return 0;
-	if (sig)
-		return X509_signature_dump(bp, sig, indent);
-	return 1;
-	}
+                         const ASN1_STRING *sig, int indent, ASN1_PCTX *pctx)
+{
+    if (OBJ_obj2nid(sigalg->algorithm) == NID_rsassaPss) {
+        int rv;
+        RSA_PSS_PARAMS *pss;
+        X509_ALGOR *maskHash;
+        pss = rsa_pss_decode(sigalg, &maskHash);
+        rv = rsa_pss_param_print(bp, pss, maskHash, indent);
+        if (pss)
+            RSA_PSS_PARAMS_free(pss);
+        if (maskHash)
+            X509_ALGOR_free(maskHash);
+        if (!rv)
+            return 0;
+    } else if (!sig && BIO_puts(bp, "\n") <= 0)
+        return 0;
+    if (sig)
+        return X509_signature_dump(bp, sig, indent);
+    return 1;
+}
 
 static int rsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
-	{
-	X509_ALGOR *alg = NULL;
-	switch (op)
-		{
-
-		case ASN1_PKEY_CTRL_PKCS7_SIGN:
-		if (arg1 == 0)
-			PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, NULL, &alg);
-		break;
-
-		case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
-		if (arg1 == 0)
-			PKCS7_RECIP_INFO_get0_alg(arg2, &alg);
-		break;
+{
+    X509_ALGOR *alg = NULL;
+    switch (op) {
+
+    case ASN1_PKEY_CTRL_PKCS7_SIGN:
+        if (arg1 == 0)
+            PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, NULL, &alg);
+        break;
+
+    case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
+        if (arg1 == 0)
+            PKCS7_RECIP_INFO_get0_alg(arg2, &alg);
+        break;
 #ifndef OPENSSL_NO_CMS
-		case ASN1_PKEY_CTRL_CMS_SIGN:
-		if (arg1 == 0)
-			CMS_SignerInfo_get0_algs(arg2, NULL, NULL, NULL, &alg);
-		break;
-
-		case ASN1_PKEY_CTRL_CMS_ENVELOPE:
-		if (arg1 == 0)
-			CMS_RecipientInfo_ktri_get0_algs(arg2, NULL, NULL, &alg);
-		break;
+    case ASN1_PKEY_CTRL_CMS_SIGN:
+        if (arg1 == 0)
+            CMS_SignerInfo_get0_algs(arg2, NULL, NULL, NULL, &alg);
+        break;
+
+    case ASN1_PKEY_CTRL_CMS_ENVELOPE:
+        if (arg1 == 0)
+            CMS_RecipientInfo_ktri_get0_algs(arg2, NULL, NULL, &alg);
+        break;
 #endif
 
-		case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
-		*(int *)arg2 = NID_sha1;
-		return 1;
+    case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
+        *(int *)arg2 = NID_sha1;
+        return 1;
 
-		default:
-		return -2;
+    default:
+        return -2;
 
-		}
+    }
 
-	if (alg)
-		X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaEncryption),
-							V_ASN1_NULL, 0);
+    if (alg)
+        X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaEncryption), V_ASN1_NULL, 0);
 
-	return 1;
+    return 1;
 
-	}
+}
 
-/* Customised RSA item verification routine. This is called 
- * when a signature is encountered requiring special handling. We 
- * currently only handle PSS.
+/*
+ * Customised RSA item verification routine. This is called when a signature
+ * is encountered requiring special handling. We currently only handle PSS.
  */
 
-
 static int rsa_item_verify(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
-			X509_ALGOR *sigalg, ASN1_BIT_STRING *sig,
-			EVP_PKEY *pkey)
-	{
-	int rv = -1;
-	int saltlen;
-	const EVP_MD *mgf1md = NULL, *md = NULL;
-	RSA_PSS_PARAMS *pss;
-	X509_ALGOR *maskHash;
-	EVP_PKEY_CTX *pkctx;
-	/* Sanity check: make sure it is PSS */
-	if (OBJ_obj2nid(sigalg->algorithm) != NID_rsassaPss)
-		{
-		RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_UNSUPPORTED_SIGNATURE_TYPE);
-		return -1;
-		}
-	/* Decode PSS parameters */
-	pss = rsa_pss_decode(sigalg, &maskHash);
-
-	if (pss == NULL)
-		{
-		RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_INVALID_PSS_PARAMETERS);
-		goto err;
-		}
-	/* Check mask and lookup mask hash algorithm */
-	if (pss->maskGenAlgorithm)
-		{
-		if (OBJ_obj2nid(pss->maskGenAlgorithm->algorithm) != NID_mgf1)
-			{
-			RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_UNSUPPORTED_MASK_ALGORITHM);
-			goto err;
-			}
-		if (!maskHash)
-			{
-			RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_UNSUPPORTED_MASK_PARAMETER);
-			goto err;
-			}
-		mgf1md = EVP_get_digestbyobj(maskHash->algorithm);
-		if (mgf1md == NULL)
-			{
-			RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_UNKNOWN_MASK_DIGEST);
-			goto err;
-			}
-		}
-	else
-		mgf1md = EVP_sha1();
-
-	if (pss->hashAlgorithm)
-		{
-		md = EVP_get_digestbyobj(pss->hashAlgorithm->algorithm);
-		if (md == NULL)
-			{
-			RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_UNKNOWN_PSS_DIGEST);
-			goto err;
-			}
-		}
-	else
-		md = EVP_sha1();
-
-	if (pss->saltLength)
-		{
-		saltlen = ASN1_INTEGER_get(pss->saltLength);
-
-		/* Could perform more salt length sanity checks but the main
-		 * RSA routines will trap other invalid values anyway.
-		 */
-		if (saltlen < 0)
-			{
-			RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_INVALID_SALT_LENGTH);
-			goto err;
-			}
-		}
-	else
-		saltlen = 20;
-
-	/* low-level routines support only trailer field 0xbc (value 1)
-	 * and PKCS#1 says we should reject any other value anyway.
-	 */
-	if (pss->trailerField && ASN1_INTEGER_get(pss->trailerField) != 1)
-		{
-		RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_INVALID_TRAILER);
-		goto err;
-		}
-
-	/* We have all parameters now set up context */
-
-	if (!EVP_DigestVerifyInit(ctx, &pkctx, md, NULL, pkey))
-		goto err;
-
-	if (EVP_PKEY_CTX_set_rsa_padding(pkctx, RSA_PKCS1_PSS_PADDING) <= 0)
-		goto err;
-
-	if (EVP_PKEY_CTX_set_rsa_pss_saltlen(pkctx, saltlen) <= 0)
-		goto err;
-
-	if (EVP_PKEY_CTX_set_rsa_mgf1_md(pkctx, mgf1md) <= 0)
-		goto err;
-	/* Carry on */
-	rv = 2;
-
-	err:
-	RSA_PSS_PARAMS_free(pss);
-	if (maskHash)
-		X509_ALGOR_free(maskHash);
-	return rv;
-	}
+                           X509_ALGOR *sigalg, ASN1_BIT_STRING *sig,
+                           EVP_PKEY *pkey)
+{
+    int rv = -1;
+    int saltlen;
+    const EVP_MD *mgf1md = NULL, *md = NULL;
+    RSA_PSS_PARAMS *pss;
+    X509_ALGOR *maskHash;
+    EVP_PKEY_CTX *pkctx;
+    /* Sanity check: make sure it is PSS */
+    if (OBJ_obj2nid(sigalg->algorithm) != NID_rsassaPss) {
+        RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_UNSUPPORTED_SIGNATURE_TYPE);
+        return -1;
+    }
+    /* Decode PSS parameters */
+    pss = rsa_pss_decode(sigalg, &maskHash);
+
+    if (pss == NULL) {
+        RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_INVALID_PSS_PARAMETERS);
+        goto err;
+    }
+    /* Check mask and lookup mask hash algorithm */
+    if (pss->maskGenAlgorithm) {
+        if (OBJ_obj2nid(pss->maskGenAlgorithm->algorithm) != NID_mgf1) {
+            RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_UNSUPPORTED_MASK_ALGORITHM);
+            goto err;
+        }
+        if (!maskHash) {
+            RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_UNSUPPORTED_MASK_PARAMETER);
+            goto err;
+        }
+        mgf1md = EVP_get_digestbyobj(maskHash->algorithm);
+        if (mgf1md == NULL) {
+            RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_UNKNOWN_MASK_DIGEST);
+            goto err;
+        }
+    } else
+        mgf1md = EVP_sha1();
+
+    if (pss->hashAlgorithm) {
+        md = EVP_get_digestbyobj(pss->hashAlgorithm->algorithm);
+        if (md == NULL) {
+            RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_UNKNOWN_PSS_DIGEST);
+            goto err;
+        }
+    } else
+        md = EVP_sha1();
+
+    if (pss->saltLength) {
+        saltlen = ASN1_INTEGER_get(pss->saltLength);
+
+        /*
+         * Could perform more salt length sanity checks but the main RSA
+         * routines will trap other invalid values anyway.
+         */
+        if (saltlen < 0) {
+            RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_INVALID_SALT_LENGTH);
+            goto err;
+        }
+    } else
+        saltlen = 20;
+
+    /*
+     * low-level routines support only trailer field 0xbc (value 1) and
+     * PKCS#1 says we should reject any other value anyway.
+     */
+    if (pss->trailerField && ASN1_INTEGER_get(pss->trailerField) != 1) {
+        RSAerr(RSA_F_RSA_ITEM_VERIFY, RSA_R_INVALID_TRAILER);
+        goto err;
+    }
+
+    /* We have all parameters now set up context */
+
+    if (!EVP_DigestVerifyInit(ctx, &pkctx, md, NULL, pkey))
+        goto err;
+
+    if (EVP_PKEY_CTX_set_rsa_padding(pkctx, RSA_PKCS1_PSS_PADDING) <= 0)
+        goto err;
+
+    if (EVP_PKEY_CTX_set_rsa_pss_saltlen(pkctx, saltlen) <= 0)
+        goto err;
+
+    if (EVP_PKEY_CTX_set_rsa_mgf1_md(pkctx, mgf1md) <= 0)
+        goto err;
+    /* Carry on */
+    rv = 2;
+
+ err:
+    RSA_PSS_PARAMS_free(pss);
+    if (maskHash)
+        X509_ALGOR_free(maskHash);
+    return rv;
+}
 
 static int rsa_item_sign(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
-				X509_ALGOR *alg1, X509_ALGOR *alg2, 
-				ASN1_BIT_STRING *sig)
-	{
-	int pad_mode;
-	EVP_PKEY_CTX *pkctx = ctx->pctx;
-	if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
-		return 0;
-	if (pad_mode == RSA_PKCS1_PADDING)
-		return 2;
-	if (pad_mode == RSA_PKCS1_PSS_PADDING)
-		{
-		const EVP_MD *sigmd, *mgf1md;
-		RSA_PSS_PARAMS *pss = NULL;
-		X509_ALGOR *mgf1alg = NULL;
-		ASN1_STRING *os1 = NULL, *os2 = NULL;
-		EVP_PKEY *pk = EVP_PKEY_CTX_get0_pkey(pkctx);
-		int saltlen, rv = 0;
-		sigmd = EVP_MD_CTX_md(ctx);
-		if (EVP_PKEY_CTX_get_rsa_mgf1_md(pkctx, &mgf1md) <= 0)
-			goto err;
-		if (!EVP_PKEY_CTX_get_rsa_pss_saltlen(pkctx, &saltlen))
-			goto err;
-		if (saltlen == -1)
-			saltlen = EVP_MD_size(sigmd);
-		else if (saltlen == -2)
-			{
-			saltlen = EVP_PKEY_size(pk) - EVP_MD_size(sigmd) - 2;
-			if (((EVP_PKEY_bits(pk) - 1) & 0x7) == 0)
-				saltlen--;
-			}
-		pss = RSA_PSS_PARAMS_new();
-		if (!pss)
-			goto err;
-		if (saltlen != 20)
-			{
-			pss->saltLength = ASN1_INTEGER_new();
-			if (!pss->saltLength)
-				goto err;
-			if (!ASN1_INTEGER_set(pss->saltLength, saltlen))
-				goto err;
-			}
-		if (EVP_MD_type(sigmd) != NID_sha1)
-			{
-			pss->hashAlgorithm = X509_ALGOR_new();
-			if (!pss->hashAlgorithm)
-				goto err;
-			X509_ALGOR_set_md(pss->hashAlgorithm, sigmd);
-			}
-		if (EVP_MD_type(mgf1md) != NID_sha1)
-			{
-			ASN1_STRING *stmp = NULL;
-			/* need to embed algorithm ID inside another */
-			mgf1alg = X509_ALGOR_new();
-			X509_ALGOR_set_md(mgf1alg, mgf1md);
-			if (!ASN1_item_pack(mgf1alg, ASN1_ITEM_rptr(X509_ALGOR),
-									&stmp))
-					goto err;
-			pss->maskGenAlgorithm = X509_ALGOR_new();
-			if (!pss->maskGenAlgorithm)
-				goto err;
-			X509_ALGOR_set0(pss->maskGenAlgorithm,
-					OBJ_nid2obj(NID_mgf1),
-					V_ASN1_SEQUENCE, stmp);
-			}
-		/* Finally create string with pss parameter encoding. */
-		if (!ASN1_item_pack(pss, ASN1_ITEM_rptr(RSA_PSS_PARAMS), &os1))
-			goto err;
-		if (alg2)
-			{
-			os2 = ASN1_STRING_dup(os1);
-			if (!os2)
-				goto err;
-			X509_ALGOR_set0(alg2, OBJ_nid2obj(NID_rsassaPss),
-						V_ASN1_SEQUENCE, os2);
-			}
-		X509_ALGOR_set0(alg1, OBJ_nid2obj(NID_rsassaPss),
-					V_ASN1_SEQUENCE, os1);
-		os1 = os2 = NULL;
-		rv = 3;
-		err:
-		if (mgf1alg)
-			X509_ALGOR_free(mgf1alg);
-		if (pss)
-			RSA_PSS_PARAMS_free(pss);
-		if (os1)
-			ASN1_STRING_free(os1);
-		return rv;
-		
-		}
-	return 2;
-	}
-
-const EVP_PKEY_ASN1_METHOD rsa_asn1_meths[] = 
-	{
-		{
-		EVP_PKEY_RSA,
-		EVP_PKEY_RSA,
-		ASN1_PKEY_SIGPARAM_NULL,
-
-		"RSA",
-		"OpenSSL RSA method",
-
-		rsa_pub_decode,
-		rsa_pub_encode,
-		rsa_pub_cmp,
-		rsa_pub_print,
-
-		rsa_priv_decode,
-		rsa_priv_encode,
-		rsa_priv_print,
-
-		int_rsa_size,
-		rsa_bits,
-
-		0,0,0,0,0,0,
-
-		rsa_sig_print,
-		int_rsa_free,
-		rsa_pkey_ctrl,
-		old_rsa_priv_decode,
-		old_rsa_priv_encode,
-		rsa_item_verify,
-		rsa_item_sign
-		},
-
-		{
-		EVP_PKEY_RSA2,
-		EVP_PKEY_RSA,
-		ASN1_PKEY_ALIAS
-		}
-	};
+                         X509_ALGOR *alg1, X509_ALGOR *alg2,
+                         ASN1_BIT_STRING *sig)
+{
+    int pad_mode;
+    EVP_PKEY_CTX *pkctx = ctx->pctx;
+    if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
+        return 0;
+    if (pad_mode == RSA_PKCS1_PADDING)
+        return 2;
+    if (pad_mode == RSA_PKCS1_PSS_PADDING) {
+        const EVP_MD *sigmd, *mgf1md;
+        RSA_PSS_PARAMS *pss = NULL;
+        X509_ALGOR *mgf1alg = NULL;
+        ASN1_STRING *os1 = NULL, *os2 = NULL;
+        EVP_PKEY *pk = EVP_PKEY_CTX_get0_pkey(pkctx);
+        int saltlen, rv = 0;
+        sigmd = EVP_MD_CTX_md(ctx);
+        if (EVP_PKEY_CTX_get_rsa_mgf1_md(pkctx, &mgf1md) <= 0)
+            goto err;
+        if (!EVP_PKEY_CTX_get_rsa_pss_saltlen(pkctx, &saltlen))
+            goto err;
+        if (saltlen == -1)
+            saltlen = EVP_MD_size(sigmd);
+        else if (saltlen == -2) {
+            saltlen = EVP_PKEY_size(pk) - EVP_MD_size(sigmd) - 2;
+            if (((EVP_PKEY_bits(pk) - 1) & 0x7) == 0)
+                saltlen--;
+        }
+        pss = RSA_PSS_PARAMS_new();
+        if (!pss)
+            goto err;
+        if (saltlen != 20) {
+            pss->saltLength = ASN1_INTEGER_new();
+            if (!pss->saltLength)
+                goto err;
+            if (!ASN1_INTEGER_set(pss->saltLength, saltlen))
+                goto err;
+        }
+        if (EVP_MD_type(sigmd) != NID_sha1) {
+            pss->hashAlgorithm = X509_ALGOR_new();
+            if (!pss->hashAlgorithm)
+                goto err;
+            X509_ALGOR_set_md(pss->hashAlgorithm, sigmd);
+        }
+        if (EVP_MD_type(mgf1md) != NID_sha1) {
+            ASN1_STRING *stmp = NULL;
+            /* need to embed algorithm ID inside another */
+            mgf1alg = X509_ALGOR_new();
+            X509_ALGOR_set_md(mgf1alg, mgf1md);
+            if (!ASN1_item_pack(mgf1alg, ASN1_ITEM_rptr(X509_ALGOR), &stmp))
+                 goto err;
+            pss->maskGenAlgorithm = X509_ALGOR_new();
+            if (!pss->maskGenAlgorithm)
+                goto err;
+            X509_ALGOR_set0(pss->maskGenAlgorithm,
+                            OBJ_nid2obj(NID_mgf1), V_ASN1_SEQUENCE, stmp);
+        }
+        /* Finally create string with pss parameter encoding. */
+        if (!ASN1_item_pack(pss, ASN1_ITEM_rptr(RSA_PSS_PARAMS), &os1))
+             goto err;
+        if (alg2) {
+            os2 = ASN1_STRING_dup(os1);
+            if (!os2)
+                goto err;
+            X509_ALGOR_set0(alg2, OBJ_nid2obj(NID_rsassaPss),
+                            V_ASN1_SEQUENCE, os2);
+        }
+        X509_ALGOR_set0(alg1, OBJ_nid2obj(NID_rsassaPss),
+                        V_ASN1_SEQUENCE, os1);
+        os1 = os2 = NULL;
+        rv = 3;
+ err:
+        if (mgf1alg)
+            X509_ALGOR_free(mgf1alg);
+        if (pss)
+            RSA_PSS_PARAMS_free(pss);
+        if (os1)
+            ASN1_STRING_free(os1);
+        return rv;
+
+    }
+    return 2;
+}
+
+const EVP_PKEY_ASN1_METHOD rsa_asn1_meths[] = {
+    {
+     EVP_PKEY_RSA,
+     EVP_PKEY_RSA,
+     ASN1_PKEY_SIGPARAM_NULL,
+
+     "RSA",
+     "OpenSSL RSA method",
+
+     rsa_pub_decode,
+     rsa_pub_encode,
+     rsa_pub_cmp,
+     rsa_pub_print,
+
+     rsa_priv_decode,
+     rsa_priv_encode,
+     rsa_priv_print,
+
+     int_rsa_size,
+     rsa_bits,
+
+     0, 0, 0, 0, 0, 0,
+
+     rsa_sig_print,
+     int_rsa_free,
+     rsa_pkey_ctrl,
+     old_rsa_priv_decode,
+     old_rsa_priv_encode,
+     rsa_item_verify,
+     rsa_item_sign},
+
+    {
+     EVP_PKEY_RSA2,
+     EVP_PKEY_RSA,
+     ASN1_PKEY_ALIAS}
+};
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_asn1.c b/drivers/builtin_openssl2/crypto/rsa/rsa_asn1.c
index 6ed5de3db4..3d82c1d0c7 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_asn1.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_asn1.c
@@ -1,6 +1,7 @@
 /* rsa_asn1.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2000.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2000.
  */
 /* ====================================================================
  * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -65,43 +66,44 @@
 
 /* Override the default free and new methods */
 static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
-								void *exarg)
+                  void *exarg)
 {
-	if(operation == ASN1_OP_NEW_PRE) {
-		*pval = (ASN1_VALUE *)RSA_new();
-		if(*pval) return 2;
-		return 0;
-	} else if(operation == ASN1_OP_FREE_PRE) {
-		RSA_free((RSA *)*pval);
-		*pval = NULL;
-		return 2;
-	}
-	return 1;
+    if (operation == ASN1_OP_NEW_PRE) {
+        *pval = (ASN1_VALUE *)RSA_new();
+        if (*pval)
+            return 2;
+        return 0;
+    } else if (operation == ASN1_OP_FREE_PRE) {
+        RSA_free((RSA *)*pval);
+        *pval = NULL;
+        return 2;
+    }
+    return 1;
 }
 
 ASN1_SEQUENCE_cb(RSAPrivateKey, rsa_cb) = {
-	ASN1_SIMPLE(RSA, version, LONG),
-	ASN1_SIMPLE(RSA, n, BIGNUM),
-	ASN1_SIMPLE(RSA, e, BIGNUM),
-	ASN1_SIMPLE(RSA, d, BIGNUM),
-	ASN1_SIMPLE(RSA, p, BIGNUM),
-	ASN1_SIMPLE(RSA, q, BIGNUM),
-	ASN1_SIMPLE(RSA, dmp1, BIGNUM),
-	ASN1_SIMPLE(RSA, dmq1, BIGNUM),
-	ASN1_SIMPLE(RSA, iqmp, BIGNUM)
+        ASN1_SIMPLE(RSA, version, LONG),
+        ASN1_SIMPLE(RSA, n, BIGNUM),
+        ASN1_SIMPLE(RSA, e, BIGNUM),
+        ASN1_SIMPLE(RSA, d, BIGNUM),
+        ASN1_SIMPLE(RSA, p, BIGNUM),
+        ASN1_SIMPLE(RSA, q, BIGNUM),
+        ASN1_SIMPLE(RSA, dmp1, BIGNUM),
+        ASN1_SIMPLE(RSA, dmq1, BIGNUM),
+        ASN1_SIMPLE(RSA, iqmp, BIGNUM)
 } ASN1_SEQUENCE_END_cb(RSA, RSAPrivateKey)
 
 
 ASN1_SEQUENCE_cb(RSAPublicKey, rsa_cb) = {
-	ASN1_SIMPLE(RSA, n, BIGNUM),
-	ASN1_SIMPLE(RSA, e, BIGNUM),
+        ASN1_SIMPLE(RSA, n, BIGNUM),
+        ASN1_SIMPLE(RSA, e, BIGNUM),
 } ASN1_SEQUENCE_END_cb(RSA, RSAPublicKey)
 
 ASN1_SEQUENCE(RSA_PSS_PARAMS) = {
-	ASN1_EXP_OPT(RSA_PSS_PARAMS, hashAlgorithm, X509_ALGOR,0),
-	ASN1_EXP_OPT(RSA_PSS_PARAMS, maskGenAlgorithm, X509_ALGOR,1),
-	ASN1_EXP_OPT(RSA_PSS_PARAMS, saltLength, ASN1_INTEGER,2),
-	ASN1_EXP_OPT(RSA_PSS_PARAMS, trailerField, ASN1_INTEGER,3)
+        ASN1_EXP_OPT(RSA_PSS_PARAMS, hashAlgorithm, X509_ALGOR,0),
+        ASN1_EXP_OPT(RSA_PSS_PARAMS, maskGenAlgorithm, X509_ALGOR,1),
+        ASN1_EXP_OPT(RSA_PSS_PARAMS, saltLength, ASN1_INTEGER,2),
+        ASN1_EXP_OPT(RSA_PSS_PARAMS, trailerField, ASN1_INTEGER,3)
 } ASN1_SEQUENCE_END(RSA_PSS_PARAMS)
 
 IMPLEMENT_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
@@ -111,11 +113,11 @@ IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPrivateKey, RSAPrivateKey)
 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPublicKey, RSAPublicKey)
 
 RSA *RSAPublicKey_dup(RSA *rsa)
-	{
-	return ASN1_item_dup(ASN1_ITEM_rptr(RSAPublicKey), rsa);
-	}
+{
+    return ASN1_item_dup(ASN1_ITEM_rptr(RSAPublicKey), rsa);
+}
 
 RSA *RSAPrivateKey_dup(RSA *rsa)
-	{
-	return ASN1_item_dup(ASN1_ITEM_rptr(RSAPrivateKey), rsa);
-	}
+{
+    return ASN1_item_dup(ASN1_ITEM_rptr(RSAPrivateKey), rsa);
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_chk.c b/drivers/builtin_openssl2/crypto/rsa/rsa_chk.c
index cc30e77132..607faa0017 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_chk.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_chk.c
@@ -1,4 +1,4 @@
-/* crypto/rsa/rsa_chk.c  -*- Mode: C; c-file-style: "eay" -*- */
+/* crypto/rsa/rsa_chk.c  */
 /* ====================================================================
  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
  *
@@ -7,7 +7,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -52,139 +52,163 @@
 #include <openssl/err.h>
 #include <openssl/rsa.h>
 
-
 int RSA_check_key(const RSA *key)
-	{
-	BIGNUM *i, *j, *k, *l, *m;
-	BN_CTX *ctx;
-	int r;
-	int ret=1;
-
-	if (!key->p || !key->q || !key->n || !key->e || !key->d)
-		{
-		RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_VALUE_MISSING);
-		return 0;
-		}
-	
-	i = BN_new();
-	j = BN_new();
-	k = BN_new();
-	l = BN_new();
-	m = BN_new();
-	ctx = BN_CTX_new();
-	if (i == NULL || j == NULL || k == NULL || l == NULL ||
-		m == NULL || ctx == NULL)
-		{
-		ret = -1;
-		RSAerr(RSA_F_RSA_CHECK_KEY, ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-	
-	/* p prime? */
-	r = BN_is_prime_ex(key->p, BN_prime_checks, NULL, NULL);
-	if (r != 1)
-		{
-		ret = r;
-		if (r != 0)
-			goto err;
-		RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_P_NOT_PRIME);
-		}
-	
-	/* q prime? */
-	r = BN_is_prime_ex(key->q, BN_prime_checks, NULL, NULL);
-	if (r != 1)
-		{
-		ret = r;
-		if (r != 0)
-			goto err;
-		RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_Q_NOT_PRIME);
-		}
-	
-	/* n = p*q? */
-	r = BN_mul(i, key->p, key->q, ctx);
-	if (!r) { ret = -1; goto err; }
-	
-	if (BN_cmp(i, key->n) != 0)
-		{
-		ret = 0;
-		RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_N_DOES_NOT_EQUAL_P_Q);
-		}
-	
-	/* d*e = 1  mod lcm(p-1,q-1)? */
-
-	r = BN_sub(i, key->p, BN_value_one());
-	if (!r) { ret = -1; goto err; }
-	r = BN_sub(j, key->q, BN_value_one());
-	if (!r) { ret = -1; goto err; }
-
-	/* now compute k = lcm(i,j) */
-	r = BN_mul(l, i, j, ctx);
-	if (!r) { ret = -1; goto err; }
-	r = BN_gcd(m, i, j, ctx);
-	if (!r) { ret = -1; goto err; }
-	r = BN_div(k, NULL, l, m, ctx); /* remainder is 0 */
-	if (!r) { ret = -1; goto err; }
-
-	r = BN_mod_mul(i, key->d, key->e, k, ctx);
-	if (!r) { ret = -1; goto err; }
-
-	if (!BN_is_one(i))
-		{
-		ret = 0;
-		RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_D_E_NOT_CONGRUENT_TO_1);
-		}
-	
-	if (key->dmp1 != NULL && key->dmq1 != NULL && key->iqmp != NULL)
-		{
-		/* dmp1 = d mod (p-1)? */
-		r = BN_sub(i, key->p, BN_value_one());
-		if (!r) { ret = -1; goto err; }
-
-		r = BN_mod(j, key->d, i, ctx);
-		if (!r) { ret = -1; goto err; }
-
-		if (BN_cmp(j, key->dmp1) != 0)
-			{
-			ret = 0;
-			RSAerr(RSA_F_RSA_CHECK_KEY,
-				RSA_R_DMP1_NOT_CONGRUENT_TO_D);
-			}
-	
-		/* dmq1 = d mod (q-1)? */    
-		r = BN_sub(i, key->q, BN_value_one());
-		if (!r) { ret = -1; goto err; }
-	
-		r = BN_mod(j, key->d, i, ctx);
-		if (!r) { ret = -1; goto err; }
-
-		if (BN_cmp(j, key->dmq1) != 0)
-			{
-			ret = 0;
-			RSAerr(RSA_F_RSA_CHECK_KEY,
-				RSA_R_DMQ1_NOT_CONGRUENT_TO_D);
-			}
-	
-		/* iqmp = q^-1 mod p? */
-		if(!BN_mod_inverse(i, key->q, key->p, ctx))
-			{
-			ret = -1;
-			goto err;
-			}
-
-		if (BN_cmp(i, key->iqmp) != 0)
-			{
-			ret = 0;
-			RSAerr(RSA_F_RSA_CHECK_KEY,
-				RSA_R_IQMP_NOT_INVERSE_OF_Q);
-			}
-		}
+{
+    BIGNUM *i, *j, *k, *l, *m;
+    BN_CTX *ctx;
+    int r;
+    int ret = 1;
+
+    if (!key->p || !key->q || !key->n || !key->e || !key->d) {
+        RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_VALUE_MISSING);
+        return 0;
+    }
+
+    i = BN_new();
+    j = BN_new();
+    k = BN_new();
+    l = BN_new();
+    m = BN_new();
+    ctx = BN_CTX_new();
+    if (i == NULL || j == NULL || k == NULL || l == NULL ||
+        m == NULL || ctx == NULL) {
+        ret = -1;
+        RSAerr(RSA_F_RSA_CHECK_KEY, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    /* p prime? */
+    r = BN_is_prime_ex(key->p, BN_prime_checks, NULL, NULL);
+    if (r != 1) {
+        ret = r;
+        if (r != 0)
+            goto err;
+        RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_P_NOT_PRIME);
+    }
+
+    /* q prime? */
+    r = BN_is_prime_ex(key->q, BN_prime_checks, NULL, NULL);
+    if (r != 1) {
+        ret = r;
+        if (r != 0)
+            goto err;
+        RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_Q_NOT_PRIME);
+    }
+
+    /* n = p*q? */
+    r = BN_mul(i, key->p, key->q, ctx);
+    if (!r) {
+        ret = -1;
+        goto err;
+    }
+
+    if (BN_cmp(i, key->n) != 0) {
+        ret = 0;
+        RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_N_DOES_NOT_EQUAL_P_Q);
+    }
+
+    /* d*e = 1  mod lcm(p-1,q-1)? */
+
+    r = BN_sub(i, key->p, BN_value_one());
+    if (!r) {
+        ret = -1;
+        goto err;
+    }
+    r = BN_sub(j, key->q, BN_value_one());
+    if (!r) {
+        ret = -1;
+        goto err;
+    }
+
+    /* now compute k = lcm(i,j) */
+    r = BN_mul(l, i, j, ctx);
+    if (!r) {
+        ret = -1;
+        goto err;
+    }
+    r = BN_gcd(m, i, j, ctx);
+    if (!r) {
+        ret = -1;
+        goto err;
+    }
+    r = BN_div(k, NULL, l, m, ctx); /* remainder is 0 */
+    if (!r) {
+        ret = -1;
+        goto err;
+    }
+
+    r = BN_mod_mul(i, key->d, key->e, k, ctx);
+    if (!r) {
+        ret = -1;
+        goto err;
+    }
+
+    if (!BN_is_one(i)) {
+        ret = 0;
+        RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_D_E_NOT_CONGRUENT_TO_1);
+    }
+
+    if (key->dmp1 != NULL && key->dmq1 != NULL && key->iqmp != NULL) {
+        /* dmp1 = d mod (p-1)? */
+        r = BN_sub(i, key->p, BN_value_one());
+        if (!r) {
+            ret = -1;
+            goto err;
+        }
+
+        r = BN_mod(j, key->d, i, ctx);
+        if (!r) {
+            ret = -1;
+            goto err;
+        }
+
+        if (BN_cmp(j, key->dmp1) != 0) {
+            ret = 0;
+            RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_DMP1_NOT_CONGRUENT_TO_D);
+        }
+
+        /* dmq1 = d mod (q-1)? */
+        r = BN_sub(i, key->q, BN_value_one());
+        if (!r) {
+            ret = -1;
+            goto err;
+        }
+
+        r = BN_mod(j, key->d, i, ctx);
+        if (!r) {
+            ret = -1;
+            goto err;
+        }
+
+        if (BN_cmp(j, key->dmq1) != 0) {
+            ret = 0;
+            RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_DMQ1_NOT_CONGRUENT_TO_D);
+        }
+
+        /* iqmp = q^-1 mod p? */
+        if (!BN_mod_inverse(i, key->q, key->p, ctx)) {
+            ret = -1;
+            goto err;
+        }
+
+        if (BN_cmp(i, key->iqmp) != 0) {
+            ret = 0;
+            RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_IQMP_NOT_INVERSE_OF_Q);
+        }
+    }
 
  err:
-	if (i != NULL) BN_free(i);
-	if (j != NULL) BN_free(j);
-	if (k != NULL) BN_free(k);
-	if (l != NULL) BN_free(l);
-	if (m != NULL) BN_free(m);
-	if (ctx != NULL) BN_CTX_free(ctx);
-	return (ret);
-	}
+    if (i != NULL)
+        BN_free(i);
+    if (j != NULL)
+        BN_free(j);
+    if (k != NULL)
+        BN_free(k);
+    if (l != NULL)
+        BN_free(l);
+    if (m != NULL)
+        BN_free(m);
+    if (ctx != NULL)
+        BN_CTX_free(ctx);
+    return (ret);
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_crpt.c b/drivers/builtin_openssl2/crypto/rsa/rsa_crpt.c
index d3e44785dc..5c416b53fa 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_crpt.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_crpt.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -64,194 +64,184 @@
 #include <openssl/rsa.h>
 #include <openssl/rand.h>
 #ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
+# include <openssl/engine.h>
 #endif
 
 int RSA_size(const RSA *r)
-	{
-	return(BN_num_bytes(r->n));
-	}
+{
+    return (BN_num_bytes(r->n));
+}
 
 int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to,
-	     RSA *rsa, int padding)
-	{
+                       RSA *rsa, int padding)
+{
 #ifdef OPENSSL_FIPS
-	if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
-			&& !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW))
-		{
-		RSAerr(RSA_F_RSA_PUBLIC_ENCRYPT, RSA_R_NON_FIPS_RSA_METHOD);
-		return -1;
-		}
+    if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+        && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+        RSAerr(RSA_F_RSA_PUBLIC_ENCRYPT, RSA_R_NON_FIPS_RSA_METHOD);
+        return -1;
+    }
 #endif
-	return(rsa->meth->rsa_pub_enc(flen, from, to, rsa, padding));
-	}
+    return (rsa->meth->rsa_pub_enc(flen, from, to, rsa, padding));
+}
 
-int RSA_private_encrypt(int flen, const unsigned char *from, unsigned char *to,
-	     RSA *rsa, int padding)
-	{
+int RSA_private_encrypt(int flen, const unsigned char *from,
+                        unsigned char *to, RSA *rsa, int padding)
+{
 #ifdef OPENSSL_FIPS
-	if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
-			&& !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW))
-		{
-		RSAerr(RSA_F_RSA_PRIVATE_ENCRYPT, RSA_R_NON_FIPS_RSA_METHOD);
-		return -1;
-		}
+    if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+        && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+        RSAerr(RSA_F_RSA_PRIVATE_ENCRYPT, RSA_R_NON_FIPS_RSA_METHOD);
+        return -1;
+    }
 #endif
-	return(rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding));
-	}
+    return (rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding));
+}
 
-int RSA_private_decrypt(int flen, const unsigned char *from, unsigned char *to,
-	     RSA *rsa, int padding)
-	{
+int RSA_private_decrypt(int flen, const unsigned char *from,
+                        unsigned char *to, RSA *rsa, int padding)
+{
 #ifdef OPENSSL_FIPS
-	if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
-			&& !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW))
-		{
-		RSAerr(RSA_F_RSA_PRIVATE_DECRYPT, RSA_R_NON_FIPS_RSA_METHOD);
-		return -1;
-		}
+    if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+        && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+        RSAerr(RSA_F_RSA_PRIVATE_DECRYPT, RSA_R_NON_FIPS_RSA_METHOD);
+        return -1;
+    }
 #endif
-	return(rsa->meth->rsa_priv_dec(flen, from, to, rsa, padding));
-	}
+    return (rsa->meth->rsa_priv_dec(flen, from, to, rsa, padding));
+}
 
 int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to,
-	     RSA *rsa, int padding)
-	{
+                       RSA *rsa, int padding)
+{
 #ifdef OPENSSL_FIPS
-	if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
-			&& !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW))
-		{
-		RSAerr(RSA_F_RSA_PUBLIC_DECRYPT, RSA_R_NON_FIPS_RSA_METHOD);
-		return -1;
-		}
+    if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+        && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+        RSAerr(RSA_F_RSA_PUBLIC_DECRYPT, RSA_R_NON_FIPS_RSA_METHOD);
+        return -1;
+    }
 #endif
-	return(rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding));
-	}
+    return (rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding));
+}
 
 int RSA_flags(const RSA *r)
-	{
-	return((r == NULL)?0:r->meth->flags);
-	}
+{
+    return ((r == NULL) ? 0 : r->meth->flags);
+}
 
 void RSA_blinding_off(RSA *rsa)
-	{
-	if (rsa->blinding != NULL)
-		{
-		BN_BLINDING_free(rsa->blinding);
-		rsa->blinding=NULL;
-		}
-	rsa->flags &= ~RSA_FLAG_BLINDING;
-	rsa->flags |= RSA_FLAG_NO_BLINDING;
-	}
+{
+    if (rsa->blinding != NULL) {
+        BN_BLINDING_free(rsa->blinding);
+        rsa->blinding = NULL;
+    }
+    rsa->flags &= ~RSA_FLAG_BLINDING;
+    rsa->flags |= RSA_FLAG_NO_BLINDING;
+}
 
 int RSA_blinding_on(RSA *rsa, BN_CTX *ctx)
-	{
-	int ret=0;
+{
+    int ret = 0;
 
-	if (rsa->blinding != NULL)
-		RSA_blinding_off(rsa);
+    if (rsa->blinding != NULL)
+        RSA_blinding_off(rsa);
 
-	rsa->blinding = RSA_setup_blinding(rsa, ctx);
-	if (rsa->blinding == NULL)
-		goto err;
+    rsa->blinding = RSA_setup_blinding(rsa, ctx);
+    if (rsa->blinding == NULL)
+        goto err;
 
-	rsa->flags |= RSA_FLAG_BLINDING;
-	rsa->flags &= ~RSA_FLAG_NO_BLINDING;
-	ret=1;
-err:
-	return(ret);
-	}
+    rsa->flags |= RSA_FLAG_BLINDING;
+    rsa->flags &= ~RSA_FLAG_NO_BLINDING;
+    ret = 1;
+ err:
+    return (ret);
+}
 
 static BIGNUM *rsa_get_public_exp(const BIGNUM *d, const BIGNUM *p,
-	const BIGNUM *q, BN_CTX *ctx)
+                                  const BIGNUM *q, BN_CTX *ctx)
 {
-	BIGNUM *ret = NULL, *r0, *r1, *r2;
-
-	if (d == NULL || p == NULL || q == NULL)
-		return NULL;
-
-	BN_CTX_start(ctx);
-	r0 = BN_CTX_get(ctx);
-	r1 = BN_CTX_get(ctx);
-	r2 = BN_CTX_get(ctx);
-	if (r2 == NULL)
-		goto err;
-
-	if (!BN_sub(r1, p, BN_value_one())) goto err;
-	if (!BN_sub(r2, q, BN_value_one())) goto err;
-	if (!BN_mul(r0, r1, r2, ctx)) goto err;
-
-	ret = BN_mod_inverse(NULL, d, r0, ctx);
-err:
-	BN_CTX_end(ctx);
-	return ret;
+    BIGNUM *ret = NULL, *r0, *r1, *r2;
+
+    if (d == NULL || p == NULL || q == NULL)
+        return NULL;
+
+    BN_CTX_start(ctx);
+    r0 = BN_CTX_get(ctx);
+    r1 = BN_CTX_get(ctx);
+    r2 = BN_CTX_get(ctx);
+    if (r2 == NULL)
+        goto err;
+
+    if (!BN_sub(r1, p, BN_value_one()))
+        goto err;
+    if (!BN_sub(r2, q, BN_value_one()))
+        goto err;
+    if (!BN_mul(r0, r1, r2, ctx))
+        goto err;
+
+    ret = BN_mod_inverse(NULL, d, r0, ctx);
+ err:
+    BN_CTX_end(ctx);
+    return ret;
 }
 
 BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *in_ctx)
 {
-	BIGNUM local_n;
-	BIGNUM *e,*n;
-	BN_CTX *ctx;
-	BN_BLINDING *ret = NULL;
-
-	if (in_ctx == NULL)
-		{
-		if ((ctx = BN_CTX_new()) == NULL) return 0;
-		}
-	else
-		ctx = in_ctx;
-
-	BN_CTX_start(ctx);
-	e  = BN_CTX_get(ctx);
-	if (e == NULL)
-		{
-		RSAerr(RSA_F_RSA_SETUP_BLINDING, ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	if (rsa->e == NULL)
-		{
-		e = rsa_get_public_exp(rsa->d, rsa->p, rsa->q, ctx);
-		if (e == NULL)
-			{
-			RSAerr(RSA_F_RSA_SETUP_BLINDING, RSA_R_NO_PUBLIC_EXPONENT);
-			goto err;
-			}
-		}
-	else
-		e = rsa->e;
-
-	
-	if ((RAND_status() == 0) && rsa->d != NULL && rsa->d->d != NULL)
-		{
-		/* if PRNG is not properly seeded, resort to secret
-		 * exponent as unpredictable seed */
-		RAND_add(rsa->d->d, rsa->d->dmax * sizeof rsa->d->d[0], 0.0);
-		}
-
-	if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-		{
-		/* Set BN_FLG_CONSTTIME flag */
-		n = &local_n;
-		BN_with_flags(n, rsa->n, BN_FLG_CONSTTIME);
-		}
-	else
-		n = rsa->n;
-
-	ret = BN_BLINDING_create_param(NULL, e, n, ctx,
-			rsa->meth->bn_mod_exp, rsa->_method_mod_n);
-	if (ret == NULL)
-		{
-		RSAerr(RSA_F_RSA_SETUP_BLINDING, ERR_R_BN_LIB);
-		goto err;
-		}
-	CRYPTO_THREADID_current(BN_BLINDING_thread_id(ret));
-err:
-	BN_CTX_end(ctx);
-	if (in_ctx == NULL)
-		BN_CTX_free(ctx);
-	if(rsa->e == NULL)
-		BN_free(e);
-
-	return ret;
+    BIGNUM local_n;
+    BIGNUM *e, *n;
+    BN_CTX *ctx;
+    BN_BLINDING *ret = NULL;
+
+    if (in_ctx == NULL) {
+        if ((ctx = BN_CTX_new()) == NULL)
+            return 0;
+    } else
+        ctx = in_ctx;
+
+    BN_CTX_start(ctx);
+    e = BN_CTX_get(ctx);
+    if (e == NULL) {
+        RSAerr(RSA_F_RSA_SETUP_BLINDING, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    if (rsa->e == NULL) {
+        e = rsa_get_public_exp(rsa->d, rsa->p, rsa->q, ctx);
+        if (e == NULL) {
+            RSAerr(RSA_F_RSA_SETUP_BLINDING, RSA_R_NO_PUBLIC_EXPONENT);
+            goto err;
+        }
+    } else
+        e = rsa->e;
+
+    if ((RAND_status() == 0) && rsa->d != NULL && rsa->d->d != NULL) {
+        /*
+         * if PRNG is not properly seeded, resort to secret exponent as
+         * unpredictable seed
+         */
+        RAND_add(rsa->d->d, rsa->d->dmax * sizeof rsa->d->d[0], 0.0);
+    }
+
+    if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+        /* Set BN_FLG_CONSTTIME flag */
+        n = &local_n;
+        BN_with_flags(n, rsa->n, BN_FLG_CONSTTIME);
+    } else
+        n = rsa->n;
+
+    ret = BN_BLINDING_create_param(NULL, e, n, ctx,
+                                   rsa->meth->bn_mod_exp, rsa->_method_mod_n);
+    if (ret == NULL) {
+        RSAerr(RSA_F_RSA_SETUP_BLINDING, ERR_R_BN_LIB);
+        goto err;
+    }
+    CRYPTO_THREADID_current(BN_BLINDING_thread_id(ret));
+ err:
+    BN_CTX_end(ctx);
+    if (in_ctx == NULL)
+        BN_CTX_free(ctx);
+    if (rsa->e == NULL)
+        BN_free(e);
+
+    return ret;
 }
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_depr.c b/drivers/builtin_openssl2/crypto/rsa/rsa_depr.c
index a859ded987..32f0c8887f 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_depr.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_depr.c
@@ -7,7 +7,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -53,8 +53,10 @@
  *
  */
 
-/* NB: This file contains deprecated functions (compatibility wrappers to the
- * "new" versions). */
+/*
+ * NB: This file contains deprecated functions (compatibility wrappers to the
+ * "new" versions).
+ */
 
 #include <stdio.h>
 #include <time.h>
@@ -64,38 +66,42 @@
 
 #ifdef OPENSSL_NO_DEPRECATED
 
-static void *dummy=&dummy;
+static void *dummy = &dummy;
 
 #else
 
 RSA *RSA_generate_key(int bits, unsigned long e_value,
-	     void (*callback)(int,int,void *), void *cb_arg)
-	{
-	BN_GENCB cb;
-	int i;
-	RSA *rsa = RSA_new();
-	BIGNUM *e = BN_new();
+                      void (*callback) (int, int, void *), void *cb_arg)
+{
+    BN_GENCB cb;
+    int i;
+    RSA *rsa = RSA_new();
+    BIGNUM *e = BN_new();
 
-	if(!rsa || !e) goto err;
+    if (!rsa || !e)
+        goto err;
 
-	/* The problem is when building with 8, 16, or 32 BN_ULONG,
-	 * unsigned long can be larger */
-	for (i=0; i<(int)sizeof(unsigned long)*8; i++)
-		{
-		if (e_value & (1UL<<i))
-			if (BN_set_bit(e,i) == 0)
-				goto err;
-		}
+    /*
+     * The problem is when building with 8, 16, or 32 BN_ULONG, unsigned long
+     * can be larger
+     */
+    for (i = 0; i < (int)sizeof(unsigned long) * 8; i++) {
+        if (e_value & (1UL << i))
+            if (BN_set_bit(e, i) == 0)
+                goto err;
+    }
 
-	BN_GENCB_set_old(&cb, callback, cb_arg);
+    BN_GENCB_set_old(&cb, callback, cb_arg);
 
-	if(RSA_generate_key_ex(rsa, bits, e, &cb)) {
-		BN_free(e);
-		return rsa;
-	}
-err:
-	if(e) BN_free(e);
-	if(rsa) RSA_free(rsa);
-	return 0;
-	}
+    if (RSA_generate_key_ex(rsa, bits, e, &cb)) {
+        BN_free(e);
+        return rsa;
+    }
+ err:
+    if (e)
+        BN_free(e);
+    if (rsa)
+        RSA_free(rsa);
+    return 0;
+}
 #endif
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_eay.c b/drivers/builtin_openssl2/crypto/rsa/rsa_eay.c
index 88ee2cb557..b147fff8bd 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_eay.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_eay.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -63,7 +63,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -118,798 +118,787 @@
 #ifndef RSA_NULL
 
 static int RSA_eay_public_encrypt(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
+                                  unsigned char *to, RSA *rsa, int padding);
 static int RSA_eay_private_encrypt(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
+                                   unsigned char *to, RSA *rsa, int padding);
 static int RSA_eay_public_decrypt(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
+                                  unsigned char *to, RSA *rsa, int padding);
 static int RSA_eay_private_decrypt(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
-static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *i, RSA *rsa, BN_CTX *ctx);
+                                   unsigned char *to, RSA *rsa, int padding);
+static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *i, RSA *rsa,
+                           BN_CTX *ctx);
 static int RSA_eay_init(RSA *rsa);
 static int RSA_eay_finish(RSA *rsa);
-static RSA_METHOD rsa_pkcs1_eay_meth={
-	"Eric Young's PKCS#1 RSA",
-	RSA_eay_public_encrypt,
-	RSA_eay_public_decrypt, /* signature verification */
-	RSA_eay_private_encrypt, /* signing */
-	RSA_eay_private_decrypt,
-	RSA_eay_mod_exp,
-	BN_mod_exp_mont, /* XXX probably we should not use Montgomery if  e == 3 */
-	RSA_eay_init,
-	RSA_eay_finish,
-	0, /* flags */
-	NULL,
-	0, /* rsa_sign */
-	0, /* rsa_verify */
-	NULL /* rsa_keygen */
-	};
+static RSA_METHOD rsa_pkcs1_eay_meth = {
+    "Eric Young's PKCS#1 RSA",
+    RSA_eay_public_encrypt,
+    RSA_eay_public_decrypt,     /* signature verification */
+    RSA_eay_private_encrypt,    /* signing */
+    RSA_eay_private_decrypt,
+    RSA_eay_mod_exp,
+    BN_mod_exp_mont,            /* XXX probably we should not use Montgomery
+                                 * if e == 3 */
+    RSA_eay_init,
+    RSA_eay_finish,
+    0,                          /* flags */
+    NULL,
+    0,                          /* rsa_sign */
+    0,                          /* rsa_verify */
+    NULL                        /* rsa_keygen */
+};
 
 const RSA_METHOD *RSA_PKCS1_SSLeay(void)
-	{
-	return(&rsa_pkcs1_eay_meth);
-	}
+{
+    return (&rsa_pkcs1_eay_meth);
+}
 
 static int RSA_eay_public_encrypt(int flen, const unsigned char *from,
-	     unsigned char *to, RSA *rsa, int padding)
-	{
-	BIGNUM *f,*ret;
-	int i,j,k,num=0,r= -1;
-	unsigned char *buf=NULL;
-	BN_CTX *ctx=NULL;
-
-	if (BN_num_bits(rsa->n) > OPENSSL_RSA_MAX_MODULUS_BITS)
-		{
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT, RSA_R_MODULUS_TOO_LARGE);
-		return -1;
-		}
-
-	if (BN_ucmp(rsa->n, rsa->e) <= 0)
-		{
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT, RSA_R_BAD_E_VALUE);
-		return -1;
-		}
-
-	/* for large moduli, enforce exponent limit */
-	if (BN_num_bits(rsa->n) > OPENSSL_RSA_SMALL_MODULUS_BITS)
-		{
-		if (BN_num_bits(rsa->e) > OPENSSL_RSA_MAX_PUBEXP_BITS)
-			{
-			RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT, RSA_R_BAD_E_VALUE);
-			return -1;
-			}
-		}
-	
-	if ((ctx=BN_CTX_new()) == NULL) goto err;
-	BN_CTX_start(ctx);
-	f = BN_CTX_get(ctx);
-	ret = BN_CTX_get(ctx);
-	num=BN_num_bytes(rsa->n);
-	buf = OPENSSL_malloc(num);
-	if (!f || !ret || !buf)
-		{
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT,ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	switch (padding)
-		{
-	case RSA_PKCS1_PADDING:
-		i=RSA_padding_add_PKCS1_type_2(buf,num,from,flen);
-		break;
-#ifndef OPENSSL_NO_SHA
-	case RSA_PKCS1_OAEP_PADDING:
-	        i=RSA_padding_add_PKCS1_OAEP(buf,num,from,flen,NULL,0);
-		break;
-#endif
-	case RSA_SSLV23_PADDING:
-		i=RSA_padding_add_SSLv23(buf,num,from,flen);
-		break;
-	case RSA_NO_PADDING:
-		i=RSA_padding_add_none(buf,num,from,flen);
-		break;
-	default:
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT,RSA_R_UNKNOWN_PADDING_TYPE);
-		goto err;
-		}
-	if (i <= 0) goto err;
-
-	if (BN_bin2bn(buf,num,f) == NULL) goto err;
-	
-	if (BN_ucmp(f, rsa->n) >= 0)
-		{
-		/* usually the padding functions would catch this */
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT,RSA_R_DATA_TOO_LARGE_FOR_MODULUS);
-		goto err;
-		}
-
-	if (rsa->flags & RSA_FLAG_CACHE_PUBLIC)
-		if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx))
-			goto err;
-
-	if (!rsa->meth->bn_mod_exp(ret,f,rsa->e,rsa->n,ctx,
-		rsa->_method_mod_n)) goto err;
-
-	/* put in leading 0 bytes if the number is less than the
-	 * length of the modulus */
-	j=BN_num_bytes(ret);
-	i=BN_bn2bin(ret,&(to[num-j]));
-	for (k=0; k<(num-i); k++)
-		to[k]=0;
-
-	r=num;
-err:
-	if (ctx != NULL)
-		{
-		BN_CTX_end(ctx);
-		BN_CTX_free(ctx);
-		}
-	if (buf != NULL) 
-		{
-		OPENSSL_cleanse(buf,num);
-		OPENSSL_free(buf);
-		}
-	return(r);
-	}
+                                  unsigned char *to, RSA *rsa, int padding)
+{
+    BIGNUM *f, *ret;
+    int i, j, k, num = 0, r = -1;
+    unsigned char *buf = NULL;
+    BN_CTX *ctx = NULL;
+
+    if (BN_num_bits(rsa->n) > OPENSSL_RSA_MAX_MODULUS_BITS) {
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT, RSA_R_MODULUS_TOO_LARGE);
+        return -1;
+    }
+
+    if (BN_ucmp(rsa->n, rsa->e) <= 0) {
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT, RSA_R_BAD_E_VALUE);
+        return -1;
+    }
+
+    /* for large moduli, enforce exponent limit */
+    if (BN_num_bits(rsa->n) > OPENSSL_RSA_SMALL_MODULUS_BITS) {
+        if (BN_num_bits(rsa->e) > OPENSSL_RSA_MAX_PUBEXP_BITS) {
+            RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT, RSA_R_BAD_E_VALUE);
+            return -1;
+        }
+    }
+
+    if ((ctx = BN_CTX_new()) == NULL)
+        goto err;
+    BN_CTX_start(ctx);
+    f = BN_CTX_get(ctx);
+    ret = BN_CTX_get(ctx);
+    num = BN_num_bytes(rsa->n);
+    buf = OPENSSL_malloc(num);
+    if (!f || !ret || !buf) {
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    switch (padding) {
+    case RSA_PKCS1_PADDING:
+        i = RSA_padding_add_PKCS1_type_2(buf, num, from, flen);
+        break;
+# ifndef OPENSSL_NO_SHA
+    case RSA_PKCS1_OAEP_PADDING:
+        i = RSA_padding_add_PKCS1_OAEP(buf, num, from, flen, NULL, 0);
+        break;
+# endif
+    case RSA_SSLV23_PADDING:
+        i = RSA_padding_add_SSLv23(buf, num, from, flen);
+        break;
+    case RSA_NO_PADDING:
+        i = RSA_padding_add_none(buf, num, from, flen);
+        break;
+    default:
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT, RSA_R_UNKNOWN_PADDING_TYPE);
+        goto err;
+    }
+    if (i <= 0)
+        goto err;
+
+    if (BN_bin2bn(buf, num, f) == NULL)
+        goto err;
+
+    if (BN_ucmp(f, rsa->n) >= 0) {
+        /* usually the padding functions would catch this */
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT,
+               RSA_R_DATA_TOO_LARGE_FOR_MODULUS);
+        goto err;
+    }
+
+    if (rsa->flags & RSA_FLAG_CACHE_PUBLIC)
+        if (!BN_MONT_CTX_set_locked
+            (&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx))
+            goto err;
+
+    if (!rsa->meth->bn_mod_exp(ret, f, rsa->e, rsa->n, ctx,
+                               rsa->_method_mod_n))
+        goto err;
+
+    /*
+     * put in leading 0 bytes if the number is less than the length of the
+     * modulus
+     */
+    j = BN_num_bytes(ret);
+    i = BN_bn2bin(ret, &(to[num - j]));
+    for (k = 0; k < (num - i); k++)
+        to[k] = 0;
+
+    r = num;
+ err:
+    if (ctx != NULL) {
+        BN_CTX_end(ctx);
+        BN_CTX_free(ctx);
+    }
+    if (buf != NULL) {
+        OPENSSL_cleanse(buf, num);
+        OPENSSL_free(buf);
+    }
+    return (r);
+}
 
 static BN_BLINDING *rsa_get_blinding(RSA *rsa, int *local, BN_CTX *ctx)
 {
-	BN_BLINDING *ret;
-	int got_write_lock = 0;
-	CRYPTO_THREADID cur;
-
-	CRYPTO_r_lock(CRYPTO_LOCK_RSA);
-
-	if (rsa->blinding == NULL)
-		{
-		CRYPTO_r_unlock(CRYPTO_LOCK_RSA);
-		CRYPTO_w_lock(CRYPTO_LOCK_RSA);
-		got_write_lock = 1;
-
-		if (rsa->blinding == NULL)
-			rsa->blinding = RSA_setup_blinding(rsa, ctx);
-		}
-
-	ret = rsa->blinding;
-	if (ret == NULL)
-		goto err;
-
-	CRYPTO_THREADID_current(&cur);
-	if (!CRYPTO_THREADID_cmp(&cur, BN_BLINDING_thread_id(ret)))
-		{
-		/* rsa->blinding is ours! */
-
-		*local = 1;
-		}
-	else
-		{
-		/* resort to rsa->mt_blinding instead */
-
-		*local = 0; /* instructs rsa_blinding_convert(), rsa_blinding_invert()
-		             * that the BN_BLINDING is shared, meaning that accesses
-		             * require locks, and that the blinding factor must be
-		             * stored outside the BN_BLINDING
-		             */
-
-		if (rsa->mt_blinding == NULL)
-			{
-			if (!got_write_lock)
-				{
-				CRYPTO_r_unlock(CRYPTO_LOCK_RSA);
-				CRYPTO_w_lock(CRYPTO_LOCK_RSA);
-				got_write_lock = 1;
-				}
-			
-			if (rsa->mt_blinding == NULL)
-				rsa->mt_blinding = RSA_setup_blinding(rsa, ctx);
-			}
-		ret = rsa->mt_blinding;
-		}
+    BN_BLINDING *ret;
+    int got_write_lock = 0;
+    CRYPTO_THREADID cur;
+
+    CRYPTO_r_lock(CRYPTO_LOCK_RSA);
+
+    if (rsa->blinding == NULL) {
+        CRYPTO_r_unlock(CRYPTO_LOCK_RSA);
+        CRYPTO_w_lock(CRYPTO_LOCK_RSA);
+        got_write_lock = 1;
+
+        if (rsa->blinding == NULL)
+            rsa->blinding = RSA_setup_blinding(rsa, ctx);
+    }
+
+    ret = rsa->blinding;
+    if (ret == NULL)
+        goto err;
+
+    CRYPTO_THREADID_current(&cur);
+    if (!CRYPTO_THREADID_cmp(&cur, BN_BLINDING_thread_id(ret))) {
+        /* rsa->blinding is ours! */
+
+        *local = 1;
+    } else {
+        /* resort to rsa->mt_blinding instead */
+
+        /*
+         * instructs rsa_blinding_convert(), rsa_blinding_invert() that the
+         * BN_BLINDING is shared, meaning that accesses require locks, and
+         * that the blinding factor must be stored outside the BN_BLINDING
+         */
+        *local = 0;
+
+        if (rsa->mt_blinding == NULL) {
+            if (!got_write_lock) {
+                CRYPTO_r_unlock(CRYPTO_LOCK_RSA);
+                CRYPTO_w_lock(CRYPTO_LOCK_RSA);
+                got_write_lock = 1;
+            }
+
+            if (rsa->mt_blinding == NULL)
+                rsa->mt_blinding = RSA_setup_blinding(rsa, ctx);
+        }
+        ret = rsa->mt_blinding;
+    }
 
  err:
-	if (got_write_lock)
-		CRYPTO_w_unlock(CRYPTO_LOCK_RSA);
-	else
-		CRYPTO_r_unlock(CRYPTO_LOCK_RSA);
-	return ret;
+    if (got_write_lock)
+        CRYPTO_w_unlock(CRYPTO_LOCK_RSA);
+    else
+        CRYPTO_r_unlock(CRYPTO_LOCK_RSA);
+    return ret;
 }
 
 static int rsa_blinding_convert(BN_BLINDING *b, BIGNUM *f, BIGNUM *unblind,
-	BN_CTX *ctx)
-	{
-	if (unblind == NULL)
-		/* Local blinding: store the unblinding factor
-		 * in BN_BLINDING. */
-		return BN_BLINDING_convert_ex(f, NULL, b, ctx);
-	else
-		{
-		/* Shared blinding: store the unblinding factor
-		 * outside BN_BLINDING. */
-		int ret;
-		CRYPTO_w_lock(CRYPTO_LOCK_RSA_BLINDING);
-		ret = BN_BLINDING_convert_ex(f, unblind, b, ctx);
-		CRYPTO_w_unlock(CRYPTO_LOCK_RSA_BLINDING);
-		return ret;
-		}
-	}
+                                BN_CTX *ctx)
+{
+    if (unblind == NULL)
+        /*
+         * Local blinding: store the unblinding factor in BN_BLINDING.
+         */
+        return BN_BLINDING_convert_ex(f, NULL, b, ctx);
+    else {
+        /*
+         * Shared blinding: store the unblinding factor outside BN_BLINDING.
+         */
+        int ret;
+        CRYPTO_w_lock(CRYPTO_LOCK_RSA_BLINDING);
+        ret = BN_BLINDING_convert_ex(f, unblind, b, ctx);
+        CRYPTO_w_unlock(CRYPTO_LOCK_RSA_BLINDING);
+        return ret;
+    }
+}
 
 static int rsa_blinding_invert(BN_BLINDING *b, BIGNUM *f, BIGNUM *unblind,
-	BN_CTX *ctx)
-	{
-	/* For local blinding, unblind is set to NULL, and BN_BLINDING_invert_ex
-	 * will use the unblinding factor stored in BN_BLINDING.
-	 * If BN_BLINDING is shared between threads, unblind must be non-null:
-	 * BN_BLINDING_invert_ex will then use the local unblinding factor,
-	 * and will only read the modulus from BN_BLINDING.
-	 * In both cases it's safe to access the blinding without a lock.
-	 */
-	return BN_BLINDING_invert_ex(f, unblind, b, ctx);
-	}
+                               BN_CTX *ctx)
+{
+    /*
+     * For local blinding, unblind is set to NULL, and BN_BLINDING_invert_ex
+     * will use the unblinding factor stored in BN_BLINDING. If BN_BLINDING
+     * is shared between threads, unblind must be non-null:
+     * BN_BLINDING_invert_ex will then use the local unblinding factor, and
+     * will only read the modulus from BN_BLINDING. In both cases it's safe
+     * to access the blinding without a lock.
+     */
+    return BN_BLINDING_invert_ex(f, unblind, b, ctx);
+}
 
 /* signing */
 static int RSA_eay_private_encrypt(int flen, const unsigned char *from,
-	     unsigned char *to, RSA *rsa, int padding)
-	{
-	BIGNUM *f, *ret, *res;
-	int i,j,k,num=0,r= -1;
-	unsigned char *buf=NULL;
-	BN_CTX *ctx=NULL;
-	int local_blinding = 0;
-	/* Used only if the blinding structure is shared. A non-NULL unblind
-	 * instructs rsa_blinding_convert() and rsa_blinding_invert() to store
-	 * the unblinding factor outside the blinding structure. */
-	BIGNUM *unblind = NULL;
-	BN_BLINDING *blinding = NULL;
-
-	if ((ctx=BN_CTX_new()) == NULL) goto err;
-	BN_CTX_start(ctx);
-	f   = BN_CTX_get(ctx);
-	ret = BN_CTX_get(ctx);
-	num = BN_num_bytes(rsa->n);
-	buf = OPENSSL_malloc(num);
-	if(!f || !ret || !buf)
-		{
-		RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT,ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	switch (padding)
-		{
-	case RSA_PKCS1_PADDING:
-		i=RSA_padding_add_PKCS1_type_1(buf,num,from,flen);
-		break;
-	case RSA_X931_PADDING:
-		i=RSA_padding_add_X931(buf,num,from,flen);
-		break;
-	case RSA_NO_PADDING:
-		i=RSA_padding_add_none(buf,num,from,flen);
-		break;
-	case RSA_SSLV23_PADDING:
-	default:
-		RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT,RSA_R_UNKNOWN_PADDING_TYPE);
-		goto err;
-		}
-	if (i <= 0) goto err;
-
-	if (BN_bin2bn(buf,num,f) == NULL) goto err;
-	
-	if (BN_ucmp(f, rsa->n) >= 0)
-		{	
-		/* usually the padding functions would catch this */
-		RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT,RSA_R_DATA_TOO_LARGE_FOR_MODULUS);
-		goto err;
-		}
-
-	if (!(rsa->flags & RSA_FLAG_NO_BLINDING))
-		{
-		blinding = rsa_get_blinding(rsa, &local_blinding, ctx);
-		if (blinding == NULL)
-			{
-			RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, ERR_R_INTERNAL_ERROR);
-			goto err;
-			}
-		}
-	
-	if (blinding != NULL)
-		{
-		if (!local_blinding && ((unblind = BN_CTX_get(ctx)) == NULL))
-			{
-			RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT,ERR_R_MALLOC_FAILURE);
-			goto err;
-			}
-		if (!rsa_blinding_convert(blinding, f, unblind, ctx))
-			goto err;
-		}
-
-	if ( (rsa->flags & RSA_FLAG_EXT_PKEY) ||
-		((rsa->p != NULL) &&
-		(rsa->q != NULL) &&
-		(rsa->dmp1 != NULL) &&
-		(rsa->dmq1 != NULL) &&
-		(rsa->iqmp != NULL)) )
-		{ 
-		if (!rsa->meth->rsa_mod_exp(ret, f, rsa, ctx)) goto err;
-		}
-	else
-		{
-		BIGNUM local_d;
-		BIGNUM *d = NULL;
-		
-		if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-			{
-			BN_init(&local_d);
-			d = &local_d;
-			BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME);
-			}
-		else
-			d= rsa->d;
-
-		if (rsa->flags & RSA_FLAG_CACHE_PUBLIC)
-			if(!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx))
-				goto err;
-
-		if (!rsa->meth->bn_mod_exp(ret,f,d,rsa->n,ctx,
-				rsa->_method_mod_n)) goto err;
-		}
-
-	if (blinding)
-		if (!rsa_blinding_invert(blinding, ret, unblind, ctx))
-			goto err;
-
-	if (padding == RSA_X931_PADDING)
-		{
-		BN_sub(f, rsa->n, ret);
-		if (BN_cmp(ret, f))
-			res = f;
-		else
-			res = ret;
-		}
-	else
-		res = ret;
-
-	/* put in leading 0 bytes if the number is less than the
-	 * length of the modulus */
-	j=BN_num_bytes(res);
-	i=BN_bn2bin(res,&(to[num-j]));
-	for (k=0; k<(num-i); k++)
-		to[k]=0;
-
-	r=num;
-err:
-	if (ctx != NULL)
-		{
-		BN_CTX_end(ctx);
-		BN_CTX_free(ctx);
-		}
-	if (buf != NULL)
-		{
-		OPENSSL_cleanse(buf,num);
-		OPENSSL_free(buf);
-		}
-	return(r);
-	}
+                                   unsigned char *to, RSA *rsa, int padding)
+{
+    BIGNUM *f, *ret, *res;
+    int i, j, k, num = 0, r = -1;
+    unsigned char *buf = NULL;
+    BN_CTX *ctx = NULL;
+    int local_blinding = 0;
+    /*
+     * Used only if the blinding structure is shared. A non-NULL unblind
+     * instructs rsa_blinding_convert() and rsa_blinding_invert() to store
+     * the unblinding factor outside the blinding structure.
+     */
+    BIGNUM *unblind = NULL;
+    BN_BLINDING *blinding = NULL;
+
+    if ((ctx = BN_CTX_new()) == NULL)
+        goto err;
+    BN_CTX_start(ctx);
+    f = BN_CTX_get(ctx);
+    ret = BN_CTX_get(ctx);
+    num = BN_num_bytes(rsa->n);
+    buf = OPENSSL_malloc(num);
+    if (!f || !ret || !buf) {
+        RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    switch (padding) {
+    case RSA_PKCS1_PADDING:
+        i = RSA_padding_add_PKCS1_type_1(buf, num, from, flen);
+        break;
+    case RSA_X931_PADDING:
+        i = RSA_padding_add_X931(buf, num, from, flen);
+        break;
+    case RSA_NO_PADDING:
+        i = RSA_padding_add_none(buf, num, from, flen);
+        break;
+    case RSA_SSLV23_PADDING:
+    default:
+        RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, RSA_R_UNKNOWN_PADDING_TYPE);
+        goto err;
+    }
+    if (i <= 0)
+        goto err;
+
+    if (BN_bin2bn(buf, num, f) == NULL)
+        goto err;
+
+    if (BN_ucmp(f, rsa->n) >= 0) {
+        /* usually the padding functions would catch this */
+        RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT,
+               RSA_R_DATA_TOO_LARGE_FOR_MODULUS);
+        goto err;
+    }
+
+    if (!(rsa->flags & RSA_FLAG_NO_BLINDING)) {
+        blinding = rsa_get_blinding(rsa, &local_blinding, ctx);
+        if (blinding == NULL) {
+            RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, ERR_R_INTERNAL_ERROR);
+            goto err;
+        }
+    }
+
+    if (blinding != NULL) {
+        if (!local_blinding && ((unblind = BN_CTX_get(ctx)) == NULL)) {
+            RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, ERR_R_MALLOC_FAILURE);
+            goto err;
+        }
+        if (!rsa_blinding_convert(blinding, f, unblind, ctx))
+            goto err;
+    }
+
+    if ((rsa->flags & RSA_FLAG_EXT_PKEY) ||
+        ((rsa->p != NULL) &&
+         (rsa->q != NULL) &&
+         (rsa->dmp1 != NULL) && (rsa->dmq1 != NULL) && (rsa->iqmp != NULL))) {
+        if (!rsa->meth->rsa_mod_exp(ret, f, rsa, ctx))
+            goto err;
+    } else {
+        BIGNUM local_d;
+        BIGNUM *d = NULL;
+
+        if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+            BN_init(&local_d);
+            d = &local_d;
+            BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME);
+        } else
+            d = rsa->d;
+
+        if (rsa->flags & RSA_FLAG_CACHE_PUBLIC)
+            if (!BN_MONT_CTX_set_locked
+                (&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx))
+                goto err;
+
+        if (!rsa->meth->bn_mod_exp(ret, f, d, rsa->n, ctx,
+                                   rsa->_method_mod_n))
+            goto err;
+    }
+
+    if (blinding)
+        if (!rsa_blinding_invert(blinding, ret, unblind, ctx))
+            goto err;
+
+    if (padding == RSA_X931_PADDING) {
+        BN_sub(f, rsa->n, ret);
+        if (BN_cmp(ret, f) > 0)
+            res = f;
+        else
+            res = ret;
+    } else
+        res = ret;
+
+    /*
+     * put in leading 0 bytes if the number is less than the length of the
+     * modulus
+     */
+    j = BN_num_bytes(res);
+    i = BN_bn2bin(res, &(to[num - j]));
+    for (k = 0; k < (num - i); k++)
+        to[k] = 0;
+
+    r = num;
+ err:
+    if (ctx != NULL) {
+        BN_CTX_end(ctx);
+        BN_CTX_free(ctx);
+    }
+    if (buf != NULL) {
+        OPENSSL_cleanse(buf, num);
+        OPENSSL_free(buf);
+    }
+    return (r);
+}
 
 static int RSA_eay_private_decrypt(int flen, const unsigned char *from,
-	     unsigned char *to, RSA *rsa, int padding)
-	{
-	BIGNUM *f, *ret;
-	int j,num=0,r= -1;
-	unsigned char *p;
-	unsigned char *buf=NULL;
-	BN_CTX *ctx=NULL;
-	int local_blinding = 0;
-	/* Used only if the blinding structure is shared. A non-NULL unblind
-	 * instructs rsa_blinding_convert() and rsa_blinding_invert() to store
-	 * the unblinding factor outside the blinding structure. */
-	BIGNUM *unblind = NULL;
-	BN_BLINDING *blinding = NULL;
-
-	if((ctx = BN_CTX_new()) == NULL) goto err;
-	BN_CTX_start(ctx);
-	f   = BN_CTX_get(ctx);
-	ret = BN_CTX_get(ctx);
-	num = BN_num_bytes(rsa->n);
-	buf = OPENSSL_malloc(num);
-	if(!f || !ret || !buf)
-		{
-		RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT,ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	/* This check was for equality but PGP does evil things
-	 * and chops off the top '0' bytes */
-	if (flen > num)
-		{
-		RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT,RSA_R_DATA_GREATER_THAN_MOD_LEN);
-		goto err;
-		}
-
-	/* make data into a big number */
-	if (BN_bin2bn(from,(int)flen,f) == NULL) goto err;
-
-	if (BN_ucmp(f, rsa->n) >= 0)
-		{
-		RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT,RSA_R_DATA_TOO_LARGE_FOR_MODULUS);
-		goto err;
-		}
-
-	if (!(rsa->flags & RSA_FLAG_NO_BLINDING))
-		{
-		blinding = rsa_get_blinding(rsa, &local_blinding, ctx);
-		if (blinding == NULL)
-			{
-			RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT, ERR_R_INTERNAL_ERROR);
-			goto err;
-			}
-		}
-	
-	if (blinding != NULL)
-		{
-		if (!local_blinding && ((unblind = BN_CTX_get(ctx)) == NULL))
-			{
-			RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT,ERR_R_MALLOC_FAILURE);
-			goto err;
-			}
-		if (!rsa_blinding_convert(blinding, f, unblind, ctx))
-			goto err;
-		}
-
-	/* do the decrypt */
-	if ( (rsa->flags & RSA_FLAG_EXT_PKEY) ||
-		((rsa->p != NULL) &&
-		(rsa->q != NULL) &&
-		(rsa->dmp1 != NULL) &&
-		(rsa->dmq1 != NULL) &&
-		(rsa->iqmp != NULL)) )
-		{
-		if (!rsa->meth->rsa_mod_exp(ret, f, rsa, ctx)) goto err;
-		}
-	else
-		{
-		BIGNUM local_d;
-		BIGNUM *d = NULL;
-		
-		if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-			{
-			d = &local_d;
-			BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME);
-			}
-		else
-			d = rsa->d;
-
-		if (rsa->flags & RSA_FLAG_CACHE_PUBLIC)
-			if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx))
-				goto err;
-		if (!rsa->meth->bn_mod_exp(ret,f,d,rsa->n,ctx,
-				rsa->_method_mod_n))
-		  goto err;
-		}
-
-	if (blinding)
-		if (!rsa_blinding_invert(blinding, ret, unblind, ctx))
-			goto err;
-
-	p=buf;
-	j=BN_bn2bin(ret,p); /* j is only used with no-padding mode */
-
-	switch (padding)
-		{
-	case RSA_PKCS1_PADDING:
-		r=RSA_padding_check_PKCS1_type_2(to,num,buf,j,num);
-		break;
-#ifndef OPENSSL_NO_SHA
-        case RSA_PKCS1_OAEP_PADDING:
-	        r=RSA_padding_check_PKCS1_OAEP(to,num,buf,j,num,NULL,0);
-                break;
-#endif
- 	case RSA_SSLV23_PADDING:
-		r=RSA_padding_check_SSLv23(to,num,buf,j,num);
-		break;
-	case RSA_NO_PADDING:
-		r=RSA_padding_check_none(to,num,buf,j,num);
-		break;
-	default:
-		RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT,RSA_R_UNKNOWN_PADDING_TYPE);
-		goto err;
-		}
-	if (r < 0)
-		RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT,RSA_R_PADDING_CHECK_FAILED);
-
-err:
-	if (ctx != NULL)
-		{
-		BN_CTX_end(ctx);
-		BN_CTX_free(ctx);
-		}
-	if (buf != NULL)
-		{
-		OPENSSL_cleanse(buf,num);
-		OPENSSL_free(buf);
-		}
-	return(r);
-	}
+                                   unsigned char *to, RSA *rsa, int padding)
+{
+    BIGNUM *f, *ret;
+    int j, num = 0, r = -1;
+    unsigned char *p;
+    unsigned char *buf = NULL;
+    BN_CTX *ctx = NULL;
+    int local_blinding = 0;
+    /*
+     * Used only if the blinding structure is shared. A non-NULL unblind
+     * instructs rsa_blinding_convert() and rsa_blinding_invert() to store
+     * the unblinding factor outside the blinding structure.
+     */
+    BIGNUM *unblind = NULL;
+    BN_BLINDING *blinding = NULL;
+
+    if ((ctx = BN_CTX_new()) == NULL)
+        goto err;
+    BN_CTX_start(ctx);
+    f = BN_CTX_get(ctx);
+    ret = BN_CTX_get(ctx);
+    num = BN_num_bytes(rsa->n);
+    buf = OPENSSL_malloc(num);
+    if (!f || !ret || !buf) {
+        RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    /*
+     * This check was for equality but PGP does evil things and chops off the
+     * top '0' bytes
+     */
+    if (flen > num) {
+        RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT,
+               RSA_R_DATA_GREATER_THAN_MOD_LEN);
+        goto err;
+    }
+
+    /* make data into a big number */
+    if (BN_bin2bn(from, (int)flen, f) == NULL)
+        goto err;
+
+    if (BN_ucmp(f, rsa->n) >= 0) {
+        RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT,
+               RSA_R_DATA_TOO_LARGE_FOR_MODULUS);
+        goto err;
+    }
+
+    if (!(rsa->flags & RSA_FLAG_NO_BLINDING)) {
+        blinding = rsa_get_blinding(rsa, &local_blinding, ctx);
+        if (blinding == NULL) {
+            RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT, ERR_R_INTERNAL_ERROR);
+            goto err;
+        }
+    }
+
+    if (blinding != NULL) {
+        if (!local_blinding && ((unblind = BN_CTX_get(ctx)) == NULL)) {
+            RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT, ERR_R_MALLOC_FAILURE);
+            goto err;
+        }
+        if (!rsa_blinding_convert(blinding, f, unblind, ctx))
+            goto err;
+    }
+
+    /* do the decrypt */
+    if ((rsa->flags & RSA_FLAG_EXT_PKEY) ||
+        ((rsa->p != NULL) &&
+         (rsa->q != NULL) &&
+         (rsa->dmp1 != NULL) && (rsa->dmq1 != NULL) && (rsa->iqmp != NULL))) {
+        if (!rsa->meth->rsa_mod_exp(ret, f, rsa, ctx))
+            goto err;
+    } else {
+        BIGNUM local_d;
+        BIGNUM *d = NULL;
+
+        if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+            d = &local_d;
+            BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME);
+        } else
+            d = rsa->d;
+
+        if (rsa->flags & RSA_FLAG_CACHE_PUBLIC)
+            if (!BN_MONT_CTX_set_locked
+                (&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx))
+                goto err;
+        if (!rsa->meth->bn_mod_exp(ret, f, d, rsa->n, ctx,
+                                   rsa->_method_mod_n))
+            goto err;
+    }
+
+    if (blinding)
+        if (!rsa_blinding_invert(blinding, ret, unblind, ctx))
+            goto err;
+
+    p = buf;
+    j = BN_bn2bin(ret, p);      /* j is only used with no-padding mode */
+
+    switch (padding) {
+    case RSA_PKCS1_PADDING:
+        r = RSA_padding_check_PKCS1_type_2(to, num, buf, j, num);
+        break;
+# ifndef OPENSSL_NO_SHA
+    case RSA_PKCS1_OAEP_PADDING:
+        r = RSA_padding_check_PKCS1_OAEP(to, num, buf, j, num, NULL, 0);
+        break;
+# endif
+    case RSA_SSLV23_PADDING:
+        r = RSA_padding_check_SSLv23(to, num, buf, j, num);
+        break;
+    case RSA_NO_PADDING:
+        r = RSA_padding_check_none(to, num, buf, j, num);
+        break;
+    default:
+        RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT, RSA_R_UNKNOWN_PADDING_TYPE);
+        goto err;
+    }
+    if (r < 0)
+        RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT, RSA_R_PADDING_CHECK_FAILED);
+
+ err:
+    if (ctx != NULL) {
+        BN_CTX_end(ctx);
+        BN_CTX_free(ctx);
+    }
+    if (buf != NULL) {
+        OPENSSL_cleanse(buf, num);
+        OPENSSL_free(buf);
+    }
+    return (r);
+}
 
 /* signature verification */
 static int RSA_eay_public_decrypt(int flen, const unsigned char *from,
-	     unsigned char *to, RSA *rsa, int padding)
-	{
-	BIGNUM *f,*ret;
-	int i,num=0,r= -1;
-	unsigned char *p;
-	unsigned char *buf=NULL;
-	BN_CTX *ctx=NULL;
-
-	if (BN_num_bits(rsa->n) > OPENSSL_RSA_MAX_MODULUS_BITS)
-		{
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_MODULUS_TOO_LARGE);
-		return -1;
-		}
-
-	if (BN_ucmp(rsa->n, rsa->e) <= 0)
-		{
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_BAD_E_VALUE);
-		return -1;
-		}
-
-	/* for large moduli, enforce exponent limit */
-	if (BN_num_bits(rsa->n) > OPENSSL_RSA_SMALL_MODULUS_BITS)
-		{
-		if (BN_num_bits(rsa->e) > OPENSSL_RSA_MAX_PUBEXP_BITS)
-			{
-			RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_BAD_E_VALUE);
-			return -1;
-			}
-		}
-	
-	if((ctx = BN_CTX_new()) == NULL) goto err;
-	BN_CTX_start(ctx);
-	f = BN_CTX_get(ctx);
-	ret = BN_CTX_get(ctx);
-	num=BN_num_bytes(rsa->n);
-	buf = OPENSSL_malloc(num);
-	if(!f || !ret || !buf)
-		{
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	/* This check was for equality but PGP does evil things
-	 * and chops off the top '0' bytes */
-	if (flen > num)
-		{
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,RSA_R_DATA_GREATER_THAN_MOD_LEN);
-		goto err;
-		}
-
-	if (BN_bin2bn(from,flen,f) == NULL) goto err;
-
-	if (BN_ucmp(f, rsa->n) >= 0)
-		{
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,RSA_R_DATA_TOO_LARGE_FOR_MODULUS);
-		goto err;
-		}
-
-	if (rsa->flags & RSA_FLAG_CACHE_PUBLIC)
-		if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx))
-			goto err;
-
-	if (!rsa->meth->bn_mod_exp(ret,f,rsa->e,rsa->n,ctx,
-		rsa->_method_mod_n)) goto err;
-
-	if ((padding == RSA_X931_PADDING) && ((ret->d[0] & 0xf) != 12))
-		if (!BN_sub(ret, rsa->n, ret)) goto err;
-
-	p=buf;
-	i=BN_bn2bin(ret,p);
-
-	switch (padding)
-		{
-	case RSA_PKCS1_PADDING:
-		r=RSA_padding_check_PKCS1_type_1(to,num,buf,i,num);
-		break;
-	case RSA_X931_PADDING:
-		r=RSA_padding_check_X931(to,num,buf,i,num);
-		break;
-	case RSA_NO_PADDING:
-		r=RSA_padding_check_none(to,num,buf,i,num);
-		break;
-	default:
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,RSA_R_UNKNOWN_PADDING_TYPE);
-		goto err;
-		}
-	if (r < 0)
-		RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,RSA_R_PADDING_CHECK_FAILED);
-
-err:
-	if (ctx != NULL)
-		{
-		BN_CTX_end(ctx);
-		BN_CTX_free(ctx);
-		}
-	if (buf != NULL)
-		{
-		OPENSSL_cleanse(buf,num);
-		OPENSSL_free(buf);
-		}
-	return(r);
-	}
+                                  unsigned char *to, RSA *rsa, int padding)
+{
+    BIGNUM *f, *ret;
+    int i, num = 0, r = -1;
+    unsigned char *p;
+    unsigned char *buf = NULL;
+    BN_CTX *ctx = NULL;
+
+    if (BN_num_bits(rsa->n) > OPENSSL_RSA_MAX_MODULUS_BITS) {
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_MODULUS_TOO_LARGE);
+        return -1;
+    }
+
+    if (BN_ucmp(rsa->n, rsa->e) <= 0) {
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_BAD_E_VALUE);
+        return -1;
+    }
+
+    /* for large moduli, enforce exponent limit */
+    if (BN_num_bits(rsa->n) > OPENSSL_RSA_SMALL_MODULUS_BITS) {
+        if (BN_num_bits(rsa->e) > OPENSSL_RSA_MAX_PUBEXP_BITS) {
+            RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_BAD_E_VALUE);
+            return -1;
+        }
+    }
+
+    if ((ctx = BN_CTX_new()) == NULL)
+        goto err;
+    BN_CTX_start(ctx);
+    f = BN_CTX_get(ctx);
+    ret = BN_CTX_get(ctx);
+    num = BN_num_bytes(rsa->n);
+    buf = OPENSSL_malloc(num);
+    if (!f || !ret || !buf) {
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    /*
+     * This check was for equality but PGP does evil things and chops off the
+     * top '0' bytes
+     */
+    if (flen > num) {
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_DATA_GREATER_THAN_MOD_LEN);
+        goto err;
+    }
+
+    if (BN_bin2bn(from, flen, f) == NULL)
+        goto err;
+
+    if (BN_ucmp(f, rsa->n) >= 0) {
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,
+               RSA_R_DATA_TOO_LARGE_FOR_MODULUS);
+        goto err;
+    }
+
+    if (rsa->flags & RSA_FLAG_CACHE_PUBLIC)
+        if (!BN_MONT_CTX_set_locked
+            (&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx))
+            goto err;
+
+    if (!rsa->meth->bn_mod_exp(ret, f, rsa->e, rsa->n, ctx,
+                               rsa->_method_mod_n))
+        goto err;
+
+    if ((padding == RSA_X931_PADDING) && ((ret->d[0] & 0xf) != 12))
+        if (!BN_sub(ret, rsa->n, ret))
+            goto err;
+
+    p = buf;
+    i = BN_bn2bin(ret, p);
+
+    switch (padding) {
+    case RSA_PKCS1_PADDING:
+        r = RSA_padding_check_PKCS1_type_1(to, num, buf, i, num);
+        break;
+    case RSA_X931_PADDING:
+        r = RSA_padding_check_X931(to, num, buf, i, num);
+        break;
+    case RSA_NO_PADDING:
+        r = RSA_padding_check_none(to, num, buf, i, num);
+        break;
+    default:
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_UNKNOWN_PADDING_TYPE);
+        goto err;
+    }
+    if (r < 0)
+        RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_PADDING_CHECK_FAILED);
+
+ err:
+    if (ctx != NULL) {
+        BN_CTX_end(ctx);
+        BN_CTX_free(ctx);
+    }
+    if (buf != NULL) {
+        OPENSSL_cleanse(buf, num);
+        OPENSSL_free(buf);
+    }
+    return (r);
+}
 
 static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
-	{
-	BIGNUM *r1,*m1,*vrfy;
-	BIGNUM local_dmp1,local_dmq1,local_c,local_r1;
-	BIGNUM *dmp1,*dmq1,*c,*pr1;
-	int ret=0;
-
-	BN_CTX_start(ctx);
-	r1 = BN_CTX_get(ctx);
-	m1 = BN_CTX_get(ctx);
-	vrfy = BN_CTX_get(ctx);
-
-	{
-		BIGNUM local_p, local_q;
-		BIGNUM *p = NULL, *q = NULL;
-
-		/* Make sure BN_mod_inverse in Montgomery intialization uses the
-		 * BN_FLG_CONSTTIME flag (unless RSA_FLAG_NO_CONSTTIME is set)
-		 */
-		if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-			{
-			BN_init(&local_p);
-			p = &local_p;
-			BN_with_flags(p, rsa->p, BN_FLG_CONSTTIME);
-
-			BN_init(&local_q);
-			q = &local_q;
-			BN_with_flags(q, rsa->q, BN_FLG_CONSTTIME);
-			}
-		else
-			{
-			p = rsa->p;
-			q = rsa->q;
-			}
-
-		if (rsa->flags & RSA_FLAG_CACHE_PRIVATE)
-			{
-			if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_p, CRYPTO_LOCK_RSA, p, ctx))
-				goto err;
-			if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_q, CRYPTO_LOCK_RSA, q, ctx))
-				goto err;
-			}
-	}
-
-	if (rsa->flags & RSA_FLAG_CACHE_PUBLIC)
-		if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx))
-			goto err;
-
-	/* compute I mod q */
-	if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-		{
-		c = &local_c;
-		BN_with_flags(c, I, BN_FLG_CONSTTIME);
-		if (!BN_mod(r1,c,rsa->q,ctx)) goto err;
-		}
-	else
-		{
-		if (!BN_mod(r1,I,rsa->q,ctx)) goto err;
-		}
-
-	/* compute r1^dmq1 mod q */
-	if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-		{
-		dmq1 = &local_dmq1;
-		BN_with_flags(dmq1, rsa->dmq1, BN_FLG_CONSTTIME);
-		}
-	else
-		dmq1 = rsa->dmq1;
-	if (!rsa->meth->bn_mod_exp(m1,r1,dmq1,rsa->q,ctx,
-		rsa->_method_mod_q)) goto err;
-
-	/* compute I mod p */
-	if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-		{
-		c = &local_c;
-		BN_with_flags(c, I, BN_FLG_CONSTTIME);
-		if (!BN_mod(r1,c,rsa->p,ctx)) goto err;
-		}
-	else
-		{
-		if (!BN_mod(r1,I,rsa->p,ctx)) goto err;
-		}
-
-	/* compute r1^dmp1 mod p */
-	if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-		{
-		dmp1 = &local_dmp1;
-		BN_with_flags(dmp1, rsa->dmp1, BN_FLG_CONSTTIME);
-		}
-	else
-		dmp1 = rsa->dmp1;
-	if (!rsa->meth->bn_mod_exp(r0,r1,dmp1,rsa->p,ctx,
-		rsa->_method_mod_p)) goto err;
-
-	if (!BN_sub(r0,r0,m1)) goto err;
-	/* This will help stop the size of r0 increasing, which does
-	 * affect the multiply if it optimised for a power of 2 size */
-	if (BN_is_negative(r0))
-		if (!BN_add(r0,r0,rsa->p)) goto err;
-
-	if (!BN_mul(r1,r0,rsa->iqmp,ctx)) goto err;
-
-	/* Turn BN_FLG_CONSTTIME flag on before division operation */
-	if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-		{
-		pr1 = &local_r1;
-		BN_with_flags(pr1, r1, BN_FLG_CONSTTIME);
-		}
-	else
-		pr1 = r1;
-	if (!BN_mod(r0,pr1,rsa->p,ctx)) goto err;
-
-	/* If p < q it is occasionally possible for the correction of
-	 * adding 'p' if r0 is negative above to leave the result still
-	 * negative. This can break the private key operations: the following
-	 * second correction should *always* correct this rare occurrence.
-	 * This will *never* happen with OpenSSL generated keys because
-	 * they ensure p > q [steve]
-	 */
-	if (BN_is_negative(r0))
-		if (!BN_add(r0,r0,rsa->p)) goto err;
-	if (!BN_mul(r1,r0,rsa->q,ctx)) goto err;
-	if (!BN_add(r0,r1,m1)) goto err;
-
-	if (rsa->e && rsa->n)
-		{
-		if (!rsa->meth->bn_mod_exp(vrfy,r0,rsa->e,rsa->n,ctx,rsa->_method_mod_n)) goto err;
-		/* If 'I' was greater than (or equal to) rsa->n, the operation
-		 * will be equivalent to using 'I mod n'. However, the result of
-		 * the verify will *always* be less than 'n' so we don't check
-		 * for absolute equality, just congruency. */
-		if (!BN_sub(vrfy, vrfy, I)) goto err;
-		if (!BN_mod(vrfy, vrfy, rsa->n, ctx)) goto err;
-		if (BN_is_negative(vrfy))
-			if (!BN_add(vrfy, vrfy, rsa->n)) goto err;
-		if (!BN_is_zero(vrfy))
-			{
-			/* 'I' and 'vrfy' aren't congruent mod n. Don't leak
-			 * miscalculated CRT output, just do a raw (slower)
-			 * mod_exp and return that instead. */
-
-			BIGNUM local_d;
-			BIGNUM *d = NULL;
-		
-			if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-				{
-				d = &local_d;
-				BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME);
-				}
-			else
-				d = rsa->d;
-			if (!rsa->meth->bn_mod_exp(r0,I,d,rsa->n,ctx,
-						   rsa->_method_mod_n)) goto err;
-			}
-		}
-	ret=1;
-err:
-	BN_CTX_end(ctx);
-	return(ret);
-	}
+{
+    BIGNUM *r1, *m1, *vrfy;
+    BIGNUM local_dmp1, local_dmq1, local_c, local_r1;
+    BIGNUM *dmp1, *dmq1, *c, *pr1;
+    int ret = 0;
+
+    BN_CTX_start(ctx);
+    r1 = BN_CTX_get(ctx);
+    m1 = BN_CTX_get(ctx);
+    vrfy = BN_CTX_get(ctx);
+
+    {
+        BIGNUM local_p, local_q;
+        BIGNUM *p = NULL, *q = NULL;
+
+        /*
+         * Make sure BN_mod_inverse in Montgomery intialization uses the
+         * BN_FLG_CONSTTIME flag (unless RSA_FLAG_NO_CONSTTIME is set)
+         */
+        if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+            BN_init(&local_p);
+            p = &local_p;
+            BN_with_flags(p, rsa->p, BN_FLG_CONSTTIME);
+
+            BN_init(&local_q);
+            q = &local_q;
+            BN_with_flags(q, rsa->q, BN_FLG_CONSTTIME);
+        } else {
+            p = rsa->p;
+            q = rsa->q;
+        }
+
+        if (rsa->flags & RSA_FLAG_CACHE_PRIVATE) {
+            if (!BN_MONT_CTX_set_locked
+                (&rsa->_method_mod_p, CRYPTO_LOCK_RSA, p, ctx))
+                goto err;
+            if (!BN_MONT_CTX_set_locked
+                (&rsa->_method_mod_q, CRYPTO_LOCK_RSA, q, ctx))
+                goto err;
+        }
+    }
+
+    if (rsa->flags & RSA_FLAG_CACHE_PUBLIC)
+        if (!BN_MONT_CTX_set_locked
+            (&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx))
+            goto err;
+
+    /* compute I mod q */
+    if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+        c = &local_c;
+        BN_with_flags(c, I, BN_FLG_CONSTTIME);
+        if (!BN_mod(r1, c, rsa->q, ctx))
+            goto err;
+    } else {
+        if (!BN_mod(r1, I, rsa->q, ctx))
+            goto err;
+    }
+
+    /* compute r1^dmq1 mod q */
+    if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+        dmq1 = &local_dmq1;
+        BN_with_flags(dmq1, rsa->dmq1, BN_FLG_CONSTTIME);
+    } else
+        dmq1 = rsa->dmq1;
+    if (!rsa->meth->bn_mod_exp(m1, r1, dmq1, rsa->q, ctx, rsa->_method_mod_q))
+        goto err;
+
+    /* compute I mod p */
+    if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+        c = &local_c;
+        BN_with_flags(c, I, BN_FLG_CONSTTIME);
+        if (!BN_mod(r1, c, rsa->p, ctx))
+            goto err;
+    } else {
+        if (!BN_mod(r1, I, rsa->p, ctx))
+            goto err;
+    }
+
+    /* compute r1^dmp1 mod p */
+    if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+        dmp1 = &local_dmp1;
+        BN_with_flags(dmp1, rsa->dmp1, BN_FLG_CONSTTIME);
+    } else
+        dmp1 = rsa->dmp1;
+    if (!rsa->meth->bn_mod_exp(r0, r1, dmp1, rsa->p, ctx, rsa->_method_mod_p))
+        goto err;
+
+    if (!BN_sub(r0, r0, m1))
+        goto err;
+    /*
+     * This will help stop the size of r0 increasing, which does affect the
+     * multiply if it optimised for a power of 2 size
+     */
+    if (BN_is_negative(r0))
+        if (!BN_add(r0, r0, rsa->p))
+            goto err;
+
+    if (!BN_mul(r1, r0, rsa->iqmp, ctx))
+        goto err;
+
+    /* Turn BN_FLG_CONSTTIME flag on before division operation */
+    if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+        pr1 = &local_r1;
+        BN_with_flags(pr1, r1, BN_FLG_CONSTTIME);
+    } else
+        pr1 = r1;
+    if (!BN_mod(r0, pr1, rsa->p, ctx))
+        goto err;
+
+    /*
+     * If p < q it is occasionally possible for the correction of adding 'p'
+     * if r0 is negative above to leave the result still negative. This can
+     * break the private key operations: the following second correction
+     * should *always* correct this rare occurrence. This will *never* happen
+     * with OpenSSL generated keys because they ensure p > q [steve]
+     */
+    if (BN_is_negative(r0))
+        if (!BN_add(r0, r0, rsa->p))
+            goto err;
+    if (!BN_mul(r1, r0, rsa->q, ctx))
+        goto err;
+    if (!BN_add(r0, r1, m1))
+        goto err;
+
+    if (rsa->e && rsa->n) {
+        if (!rsa->meth->bn_mod_exp(vrfy, r0, rsa->e, rsa->n, ctx,
+                                   rsa->_method_mod_n))
+            goto err;
+        /*
+         * If 'I' was greater than (or equal to) rsa->n, the operation will
+         * be equivalent to using 'I mod n'. However, the result of the
+         * verify will *always* be less than 'n' so we don't check for
+         * absolute equality, just congruency.
+         */
+        if (!BN_sub(vrfy, vrfy, I))
+            goto err;
+        if (!BN_mod(vrfy, vrfy, rsa->n, ctx))
+            goto err;
+        if (BN_is_negative(vrfy))
+            if (!BN_add(vrfy, vrfy, rsa->n))
+                goto err;
+        if (!BN_is_zero(vrfy)) {
+            /*
+             * 'I' and 'vrfy' aren't congruent mod n. Don't leak
+             * miscalculated CRT output, just do a raw (slower) mod_exp and
+             * return that instead.
+             */
+
+            BIGNUM local_d;
+            BIGNUM *d = NULL;
+
+            if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+                d = &local_d;
+                BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME);
+            } else
+                d = rsa->d;
+            if (!rsa->meth->bn_mod_exp(r0, I, d, rsa->n, ctx,
+                                       rsa->_method_mod_n))
+                goto err;
+        }
+    }
+    ret = 1;
+ err:
+    BN_CTX_end(ctx);
+    return (ret);
+}
 
 static int RSA_eay_init(RSA *rsa)
-	{
-	rsa->flags|=RSA_FLAG_CACHE_PUBLIC|RSA_FLAG_CACHE_PRIVATE;
-	return(1);
-	}
+{
+    rsa->flags |= RSA_FLAG_CACHE_PUBLIC | RSA_FLAG_CACHE_PRIVATE;
+    return (1);
+}
 
 static int RSA_eay_finish(RSA *rsa)
-	{
-	if (rsa->_method_mod_n != NULL)
-		BN_MONT_CTX_free(rsa->_method_mod_n);
-	if (rsa->_method_mod_p != NULL)
-		BN_MONT_CTX_free(rsa->_method_mod_p);
-	if (rsa->_method_mod_q != NULL)
-		BN_MONT_CTX_free(rsa->_method_mod_q);
-	return(1);
-	}
+{
+    if (rsa->_method_mod_n != NULL)
+        BN_MONT_CTX_free(rsa->_method_mod_n);
+    if (rsa->_method_mod_p != NULL)
+        BN_MONT_CTX_free(rsa->_method_mod_p);
+    if (rsa->_method_mod_q != NULL)
+        BN_MONT_CTX_free(rsa->_method_mod_q);
+    return (1);
+}
 
 #endif
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_err.c b/drivers/builtin_openssl2/crypto/rsa/rsa_err.c
index 46e0bf9980..25b3fa743d 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_err.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_err.c
@@ -7,7 +7,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -53,7 +53,8 @@
  *
  */
 
-/* NOTE: this file was auto generated by the mkerr.pl script: any changes
+/*
+ * NOTE: this file was auto generated by the mkerr.pl script: any changes
  * made to it will be overwritten when the script next updates this file,
  * only reason strings will be preserved.
  */
@@ -65,145 +66,166 @@
 /* BEGIN ERROR CODES */
 #ifndef OPENSSL_NO_ERR
 
-#define ERR_FUNC(func) ERR_PACK(ERR_LIB_RSA,func,0)
-#define ERR_REASON(reason) ERR_PACK(ERR_LIB_RSA,0,reason)
+# define ERR_FUNC(func) ERR_PACK(ERR_LIB_RSA,func,0)
+# define ERR_REASON(reason) ERR_PACK(ERR_LIB_RSA,0,reason)
 
-static ERR_STRING_DATA RSA_str_functs[]=
-	{
-{ERR_FUNC(RSA_F_CHECK_PADDING_MD),	"CHECK_PADDING_MD"},
-{ERR_FUNC(RSA_F_DO_RSA_PRINT),	"DO_RSA_PRINT"},
-{ERR_FUNC(RSA_F_INT_RSA_VERIFY),	"INT_RSA_VERIFY"},
-{ERR_FUNC(RSA_F_MEMORY_LOCK),	"MEMORY_LOCK"},
-{ERR_FUNC(RSA_F_OLD_RSA_PRIV_DECODE),	"OLD_RSA_PRIV_DECODE"},
-{ERR_FUNC(RSA_F_PKEY_RSA_CTRL),	"PKEY_RSA_CTRL"},
-{ERR_FUNC(RSA_F_PKEY_RSA_CTRL_STR),	"PKEY_RSA_CTRL_STR"},
-{ERR_FUNC(RSA_F_PKEY_RSA_SIGN),	"PKEY_RSA_SIGN"},
-{ERR_FUNC(RSA_F_PKEY_RSA_VERIFY),	"PKEY_RSA_VERIFY"},
-{ERR_FUNC(RSA_F_PKEY_RSA_VERIFYRECOVER),	"PKEY_RSA_VERIFYRECOVER"},
-{ERR_FUNC(RSA_F_RSA_BUILTIN_KEYGEN),	"RSA_BUILTIN_KEYGEN"},
-{ERR_FUNC(RSA_F_RSA_CHECK_KEY),	"RSA_check_key"},
-{ERR_FUNC(RSA_F_RSA_EAY_PRIVATE_DECRYPT),	"RSA_EAY_PRIVATE_DECRYPT"},
-{ERR_FUNC(RSA_F_RSA_EAY_PRIVATE_ENCRYPT),	"RSA_EAY_PRIVATE_ENCRYPT"},
-{ERR_FUNC(RSA_F_RSA_EAY_PUBLIC_DECRYPT),	"RSA_EAY_PUBLIC_DECRYPT"},
-{ERR_FUNC(RSA_F_RSA_EAY_PUBLIC_ENCRYPT),	"RSA_EAY_PUBLIC_ENCRYPT"},
-{ERR_FUNC(RSA_F_RSA_GENERATE_KEY),	"RSA_generate_key"},
-{ERR_FUNC(RSA_F_RSA_GENERATE_KEY_EX),	"RSA_generate_key_ex"},
-{ERR_FUNC(RSA_F_RSA_ITEM_VERIFY),	"RSA_ITEM_VERIFY"},
-{ERR_FUNC(RSA_F_RSA_MEMORY_LOCK),	"RSA_memory_lock"},
-{ERR_FUNC(RSA_F_RSA_NEW_METHOD),	"RSA_new_method"},
-{ERR_FUNC(RSA_F_RSA_NULL),	"RSA_NULL"},
-{ERR_FUNC(RSA_F_RSA_NULL_MOD_EXP),	"RSA_NULL_MOD_EXP"},
-{ERR_FUNC(RSA_F_RSA_NULL_PRIVATE_DECRYPT),	"RSA_NULL_PRIVATE_DECRYPT"},
-{ERR_FUNC(RSA_F_RSA_NULL_PRIVATE_ENCRYPT),	"RSA_NULL_PRIVATE_ENCRYPT"},
-{ERR_FUNC(RSA_F_RSA_NULL_PUBLIC_DECRYPT),	"RSA_NULL_PUBLIC_DECRYPT"},
-{ERR_FUNC(RSA_F_RSA_NULL_PUBLIC_ENCRYPT),	"RSA_NULL_PUBLIC_ENCRYPT"},
-{ERR_FUNC(RSA_F_RSA_PADDING_ADD_NONE),	"RSA_padding_add_none"},
-{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP),	"RSA_padding_add_PKCS1_OAEP"},
-{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS),	"RSA_padding_add_PKCS1_PSS"},
-{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1),	"RSA_padding_add_PKCS1_PSS_mgf1"},
-{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1),	"RSA_padding_add_PKCS1_type_1"},
-{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2),	"RSA_padding_add_PKCS1_type_2"},
-{ERR_FUNC(RSA_F_RSA_PADDING_ADD_SSLV23),	"RSA_padding_add_SSLv23"},
-{ERR_FUNC(RSA_F_RSA_PADDING_ADD_X931),	"RSA_padding_add_X931"},
-{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_NONE),	"RSA_padding_check_none"},
-{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP),	"RSA_padding_check_PKCS1_OAEP"},
-{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1),	"RSA_padding_check_PKCS1_type_1"},
-{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2),	"RSA_padding_check_PKCS1_type_2"},
-{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_SSLV23),	"RSA_padding_check_SSLv23"},
-{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_X931),	"RSA_padding_check_X931"},
-{ERR_FUNC(RSA_F_RSA_PRINT),	"RSA_print"},
-{ERR_FUNC(RSA_F_RSA_PRINT_FP),	"RSA_print_fp"},
-{ERR_FUNC(RSA_F_RSA_PRIVATE_DECRYPT),	"RSA_private_decrypt"},
-{ERR_FUNC(RSA_F_RSA_PRIVATE_ENCRYPT),	"RSA_private_encrypt"},
-{ERR_FUNC(RSA_F_RSA_PRIV_DECODE),	"RSA_PRIV_DECODE"},
-{ERR_FUNC(RSA_F_RSA_PRIV_ENCODE),	"RSA_PRIV_ENCODE"},
-{ERR_FUNC(RSA_F_RSA_PUBLIC_DECRYPT),	"RSA_public_decrypt"},
-{ERR_FUNC(RSA_F_RSA_PUBLIC_ENCRYPT),	"RSA_public_encrypt"},
-{ERR_FUNC(RSA_F_RSA_PUB_DECODE),	"RSA_PUB_DECODE"},
-{ERR_FUNC(RSA_F_RSA_SETUP_BLINDING),	"RSA_setup_blinding"},
-{ERR_FUNC(RSA_F_RSA_SIGN),	"RSA_sign"},
-{ERR_FUNC(RSA_F_RSA_SIGN_ASN1_OCTET_STRING),	"RSA_sign_ASN1_OCTET_STRING"},
-{ERR_FUNC(RSA_F_RSA_VERIFY),	"RSA_verify"},
-{ERR_FUNC(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING),	"RSA_verify_ASN1_OCTET_STRING"},
-{ERR_FUNC(RSA_F_RSA_VERIFY_PKCS1_PSS),	"RSA_verify_PKCS1_PSS"},
-{ERR_FUNC(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1),	"RSA_verify_PKCS1_PSS_mgf1"},
-{0,NULL}
-	};
+static ERR_STRING_DATA RSA_str_functs[] = {
+    {ERR_FUNC(RSA_F_CHECK_PADDING_MD), "CHECK_PADDING_MD"},
+    {ERR_FUNC(RSA_F_DO_RSA_PRINT), "DO_RSA_PRINT"},
+    {ERR_FUNC(RSA_F_INT_RSA_VERIFY), "INT_RSA_VERIFY"},
+    {ERR_FUNC(RSA_F_MEMORY_LOCK), "MEMORY_LOCK"},
+    {ERR_FUNC(RSA_F_OLD_RSA_PRIV_DECODE), "OLD_RSA_PRIV_DECODE"},
+    {ERR_FUNC(RSA_F_PKEY_RSA_CTRL), "PKEY_RSA_CTRL"},
+    {ERR_FUNC(RSA_F_PKEY_RSA_CTRL_STR), "PKEY_RSA_CTRL_STR"},
+    {ERR_FUNC(RSA_F_PKEY_RSA_SIGN), "PKEY_RSA_SIGN"},
+    {ERR_FUNC(RSA_F_PKEY_RSA_VERIFY), "PKEY_RSA_VERIFY"},
+    {ERR_FUNC(RSA_F_PKEY_RSA_VERIFYRECOVER), "PKEY_RSA_VERIFYRECOVER"},
+    {ERR_FUNC(RSA_F_RSA_BUILTIN_KEYGEN), "RSA_BUILTIN_KEYGEN"},
+    {ERR_FUNC(RSA_F_RSA_CHECK_KEY), "RSA_check_key"},
+    {ERR_FUNC(RSA_F_RSA_EAY_PRIVATE_DECRYPT), "RSA_EAY_PRIVATE_DECRYPT"},
+    {ERR_FUNC(RSA_F_RSA_EAY_PRIVATE_ENCRYPT), "RSA_EAY_PRIVATE_ENCRYPT"},
+    {ERR_FUNC(RSA_F_RSA_EAY_PUBLIC_DECRYPT), "RSA_EAY_PUBLIC_DECRYPT"},
+    {ERR_FUNC(RSA_F_RSA_EAY_PUBLIC_ENCRYPT), "RSA_EAY_PUBLIC_ENCRYPT"},
+    {ERR_FUNC(RSA_F_RSA_GENERATE_KEY), "RSA_generate_key"},
+    {ERR_FUNC(RSA_F_RSA_GENERATE_KEY_EX), "RSA_generate_key_ex"},
+    {ERR_FUNC(RSA_F_RSA_ITEM_VERIFY), "RSA_ITEM_VERIFY"},
+    {ERR_FUNC(RSA_F_RSA_MEMORY_LOCK), "RSA_memory_lock"},
+    {ERR_FUNC(RSA_F_RSA_NEW_METHOD), "RSA_new_method"},
+    {ERR_FUNC(RSA_F_RSA_NULL), "RSA_NULL"},
+    {ERR_FUNC(RSA_F_RSA_NULL_MOD_EXP), "RSA_NULL_MOD_EXP"},
+    {ERR_FUNC(RSA_F_RSA_NULL_PRIVATE_DECRYPT), "RSA_NULL_PRIVATE_DECRYPT"},
+    {ERR_FUNC(RSA_F_RSA_NULL_PRIVATE_ENCRYPT), "RSA_NULL_PRIVATE_ENCRYPT"},
+    {ERR_FUNC(RSA_F_RSA_NULL_PUBLIC_DECRYPT), "RSA_NULL_PUBLIC_DECRYPT"},
+    {ERR_FUNC(RSA_F_RSA_NULL_PUBLIC_ENCRYPT), "RSA_NULL_PUBLIC_ENCRYPT"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_NONE), "RSA_padding_add_none"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP),
+     "RSA_padding_add_PKCS1_OAEP"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS), "RSA_padding_add_PKCS1_PSS"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1),
+     "RSA_padding_add_PKCS1_PSS_mgf1"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1),
+     "RSA_padding_add_PKCS1_type_1"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2),
+     "RSA_padding_add_PKCS1_type_2"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_SSLV23), "RSA_padding_add_SSLv23"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_ADD_X931), "RSA_padding_add_X931"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_NONE), "RSA_padding_check_none"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP),
+     "RSA_padding_check_PKCS1_OAEP"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1),
+     "RSA_padding_check_PKCS1_type_1"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2),
+     "RSA_padding_check_PKCS1_type_2"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_SSLV23), "RSA_padding_check_SSLv23"},
+    {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_X931), "RSA_padding_check_X931"},
+    {ERR_FUNC(RSA_F_RSA_PRINT), "RSA_print"},
+    {ERR_FUNC(RSA_F_RSA_PRINT_FP), "RSA_print_fp"},
+    {ERR_FUNC(RSA_F_RSA_PRIVATE_DECRYPT), "RSA_private_decrypt"},
+    {ERR_FUNC(RSA_F_RSA_PRIVATE_ENCRYPT), "RSA_private_encrypt"},
+    {ERR_FUNC(RSA_F_RSA_PRIV_DECODE), "RSA_PRIV_DECODE"},
+    {ERR_FUNC(RSA_F_RSA_PRIV_ENCODE), "RSA_PRIV_ENCODE"},
+    {ERR_FUNC(RSA_F_RSA_PUBLIC_DECRYPT), "RSA_public_decrypt"},
+    {ERR_FUNC(RSA_F_RSA_PUBLIC_ENCRYPT), "RSA_public_encrypt"},
+    {ERR_FUNC(RSA_F_RSA_PUB_DECODE), "RSA_PUB_DECODE"},
+    {ERR_FUNC(RSA_F_RSA_SETUP_BLINDING), "RSA_setup_blinding"},
+    {ERR_FUNC(RSA_F_RSA_SIGN), "RSA_sign"},
+    {ERR_FUNC(RSA_F_RSA_SIGN_ASN1_OCTET_STRING),
+     "RSA_sign_ASN1_OCTET_STRING"},
+    {ERR_FUNC(RSA_F_RSA_VERIFY), "RSA_verify"},
+    {ERR_FUNC(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING),
+     "RSA_verify_ASN1_OCTET_STRING"},
+    {ERR_FUNC(RSA_F_RSA_VERIFY_PKCS1_PSS), "RSA_verify_PKCS1_PSS"},
+    {ERR_FUNC(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1), "RSA_verify_PKCS1_PSS_mgf1"},
+    {0, NULL}
+};
 
-static ERR_STRING_DATA RSA_str_reasons[]=
-	{
-{ERR_REASON(RSA_R_ALGORITHM_MISMATCH)    ,"algorithm mismatch"},
-{ERR_REASON(RSA_R_BAD_E_VALUE)           ,"bad e value"},
-{ERR_REASON(RSA_R_BAD_FIXED_HEADER_DECRYPT),"bad fixed header decrypt"},
-{ERR_REASON(RSA_R_BAD_PAD_BYTE_COUNT)    ,"bad pad byte count"},
-{ERR_REASON(RSA_R_BAD_SIGNATURE)         ,"bad signature"},
-{ERR_REASON(RSA_R_BLOCK_TYPE_IS_NOT_01)  ,"block type is not 01"},
-{ERR_REASON(RSA_R_BLOCK_TYPE_IS_NOT_02)  ,"block type is not 02"},
-{ERR_REASON(RSA_R_DATA_GREATER_THAN_MOD_LEN),"data greater than mod len"},
-{ERR_REASON(RSA_R_DATA_TOO_LARGE)        ,"data too large"},
-{ERR_REASON(RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE),"data too large for key size"},
-{ERR_REASON(RSA_R_DATA_TOO_LARGE_FOR_MODULUS),"data too large for modulus"},
-{ERR_REASON(RSA_R_DATA_TOO_SMALL)        ,"data too small"},
-{ERR_REASON(RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE),"data too small for key size"},
-{ERR_REASON(RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY),"digest too big for rsa key"},
-{ERR_REASON(RSA_R_DMP1_NOT_CONGRUENT_TO_D),"dmp1 not congruent to d"},
-{ERR_REASON(RSA_R_DMQ1_NOT_CONGRUENT_TO_D),"dmq1 not congruent to d"},
-{ERR_REASON(RSA_R_D_E_NOT_CONGRUENT_TO_1),"d e not congruent to 1"},
-{ERR_REASON(RSA_R_FIRST_OCTET_INVALID)   ,"first octet invalid"},
-{ERR_REASON(RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE),"illegal or unsupported padding mode"},
-{ERR_REASON(RSA_R_INVALID_DIGEST_LENGTH) ,"invalid digest length"},
-{ERR_REASON(RSA_R_INVALID_HEADER)        ,"invalid header"},
-{ERR_REASON(RSA_R_INVALID_KEYBITS)       ,"invalid keybits"},
-{ERR_REASON(RSA_R_INVALID_MESSAGE_LENGTH),"invalid message length"},
-{ERR_REASON(RSA_R_INVALID_MGF1_MD)       ,"invalid mgf1 md"},
-{ERR_REASON(RSA_R_INVALID_PADDING)       ,"invalid padding"},
-{ERR_REASON(RSA_R_INVALID_PADDING_MODE)  ,"invalid padding mode"},
-{ERR_REASON(RSA_R_INVALID_PSS_PARAMETERS),"invalid pss parameters"},
-{ERR_REASON(RSA_R_INVALID_PSS_SALTLEN)   ,"invalid pss saltlen"},
-{ERR_REASON(RSA_R_INVALID_SALT_LENGTH)   ,"invalid salt length"},
-{ERR_REASON(RSA_R_INVALID_TRAILER)       ,"invalid trailer"},
-{ERR_REASON(RSA_R_INVALID_X931_DIGEST)   ,"invalid x931 digest"},
-{ERR_REASON(RSA_R_IQMP_NOT_INVERSE_OF_Q) ,"iqmp not inverse of q"},
-{ERR_REASON(RSA_R_KEY_SIZE_TOO_SMALL)    ,"key size too small"},
-{ERR_REASON(RSA_R_LAST_OCTET_INVALID)    ,"last octet invalid"},
-{ERR_REASON(RSA_R_MODULUS_TOO_LARGE)     ,"modulus too large"},
-{ERR_REASON(RSA_R_NON_FIPS_RSA_METHOD)   ,"non fips rsa method"},
-{ERR_REASON(RSA_R_NO_PUBLIC_EXPONENT)    ,"no public exponent"},
-{ERR_REASON(RSA_R_NULL_BEFORE_BLOCK_MISSING),"null before block missing"},
-{ERR_REASON(RSA_R_N_DOES_NOT_EQUAL_P_Q)  ,"n does not equal p q"},
-{ERR_REASON(RSA_R_OAEP_DECODING_ERROR)   ,"oaep decoding error"},
-{ERR_REASON(RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE),"operation not allowed in fips mode"},
-{ERR_REASON(RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE),"operation not supported for this keytype"},
-{ERR_REASON(RSA_R_PADDING_CHECK_FAILED)  ,"padding check failed"},
-{ERR_REASON(RSA_R_P_NOT_PRIME)           ,"p not prime"},
-{ERR_REASON(RSA_R_Q_NOT_PRIME)           ,"q not prime"},
-{ERR_REASON(RSA_R_RSA_OPERATIONS_NOT_SUPPORTED),"rsa operations not supported"},
-{ERR_REASON(RSA_R_SLEN_CHECK_FAILED)     ,"salt length check failed"},
-{ERR_REASON(RSA_R_SLEN_RECOVERY_FAILED)  ,"salt length recovery failed"},
-{ERR_REASON(RSA_R_SSLV3_ROLLBACK_ATTACK) ,"sslv3 rollback attack"},
-{ERR_REASON(RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD),"the asn1 object identifier is not known for this md"},
-{ERR_REASON(RSA_R_UNKNOWN_ALGORITHM_TYPE),"unknown algorithm type"},
-{ERR_REASON(RSA_R_UNKNOWN_MASK_DIGEST)   ,"unknown mask digest"},
-{ERR_REASON(RSA_R_UNKNOWN_PADDING_TYPE)  ,"unknown padding type"},
-{ERR_REASON(RSA_R_UNKNOWN_PSS_DIGEST)    ,"unknown pss digest"},
-{ERR_REASON(RSA_R_UNSUPPORTED_MASK_ALGORITHM),"unsupported mask algorithm"},
-{ERR_REASON(RSA_R_UNSUPPORTED_MASK_PARAMETER),"unsupported mask parameter"},
-{ERR_REASON(RSA_R_UNSUPPORTED_SIGNATURE_TYPE),"unsupported signature type"},
-{ERR_REASON(RSA_R_VALUE_MISSING)         ,"value missing"},
-{ERR_REASON(RSA_R_WRONG_SIGNATURE_LENGTH),"wrong signature length"},
-{0,NULL}
-	};
+static ERR_STRING_DATA RSA_str_reasons[] = {
+    {ERR_REASON(RSA_R_ALGORITHM_MISMATCH), "algorithm mismatch"},
+    {ERR_REASON(RSA_R_BAD_E_VALUE), "bad e value"},
+    {ERR_REASON(RSA_R_BAD_FIXED_HEADER_DECRYPT), "bad fixed header decrypt"},
+    {ERR_REASON(RSA_R_BAD_PAD_BYTE_COUNT), "bad pad byte count"},
+    {ERR_REASON(RSA_R_BAD_SIGNATURE), "bad signature"},
+    {ERR_REASON(RSA_R_BLOCK_TYPE_IS_NOT_01), "block type is not 01"},
+    {ERR_REASON(RSA_R_BLOCK_TYPE_IS_NOT_02), "block type is not 02"},
+    {ERR_REASON(RSA_R_DATA_GREATER_THAN_MOD_LEN),
+     "data greater than mod len"},
+    {ERR_REASON(RSA_R_DATA_TOO_LARGE), "data too large"},
+    {ERR_REASON(RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE),
+     "data too large for key size"},
+    {ERR_REASON(RSA_R_DATA_TOO_LARGE_FOR_MODULUS),
+     "data too large for modulus"},
+    {ERR_REASON(RSA_R_DATA_TOO_SMALL), "data too small"},
+    {ERR_REASON(RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE),
+     "data too small for key size"},
+    {ERR_REASON(RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY),
+     "digest too big for rsa key"},
+    {ERR_REASON(RSA_R_DMP1_NOT_CONGRUENT_TO_D), "dmp1 not congruent to d"},
+    {ERR_REASON(RSA_R_DMQ1_NOT_CONGRUENT_TO_D), "dmq1 not congruent to d"},
+    {ERR_REASON(RSA_R_D_E_NOT_CONGRUENT_TO_1), "d e not congruent to 1"},
+    {ERR_REASON(RSA_R_FIRST_OCTET_INVALID), "first octet invalid"},
+    {ERR_REASON(RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE),
+     "illegal or unsupported padding mode"},
+    {ERR_REASON(RSA_R_INVALID_DIGEST_LENGTH), "invalid digest length"},
+    {ERR_REASON(RSA_R_INVALID_HEADER), "invalid header"},
+    {ERR_REASON(RSA_R_INVALID_KEYBITS), "invalid keybits"},
+    {ERR_REASON(RSA_R_INVALID_MESSAGE_LENGTH), "invalid message length"},
+    {ERR_REASON(RSA_R_INVALID_MGF1_MD), "invalid mgf1 md"},
+    {ERR_REASON(RSA_R_INVALID_PADDING), "invalid padding"},
+    {ERR_REASON(RSA_R_INVALID_PADDING_MODE), "invalid padding mode"},
+    {ERR_REASON(RSA_R_INVALID_PSS_PARAMETERS), "invalid pss parameters"},
+    {ERR_REASON(RSA_R_INVALID_PSS_SALTLEN), "invalid pss saltlen"},
+    {ERR_REASON(RSA_R_INVALID_SALT_LENGTH), "invalid salt length"},
+    {ERR_REASON(RSA_R_INVALID_TRAILER), "invalid trailer"},
+    {ERR_REASON(RSA_R_INVALID_X931_DIGEST), "invalid x931 digest"},
+    {ERR_REASON(RSA_R_IQMP_NOT_INVERSE_OF_Q), "iqmp not inverse of q"},
+    {ERR_REASON(RSA_R_KEY_SIZE_TOO_SMALL), "key size too small"},
+    {ERR_REASON(RSA_R_LAST_OCTET_INVALID), "last octet invalid"},
+    {ERR_REASON(RSA_R_MODULUS_TOO_LARGE), "modulus too large"},
+    {ERR_REASON(RSA_R_NON_FIPS_RSA_METHOD), "non fips rsa method"},
+    {ERR_REASON(RSA_R_NO_PUBLIC_EXPONENT), "no public exponent"},
+    {ERR_REASON(RSA_R_NULL_BEFORE_BLOCK_MISSING),
+     "null before block missing"},
+    {ERR_REASON(RSA_R_N_DOES_NOT_EQUAL_P_Q), "n does not equal p q"},
+    {ERR_REASON(RSA_R_OAEP_DECODING_ERROR), "oaep decoding error"},
+    {ERR_REASON(RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE),
+     "operation not allowed in fips mode"},
+    {ERR_REASON(RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE),
+     "operation not supported for this keytype"},
+    {ERR_REASON(RSA_R_PADDING_CHECK_FAILED), "padding check failed"},
+    {ERR_REASON(RSA_R_PKCS_DECODING_ERROR), "pkcs decoding error"},
+    {ERR_REASON(RSA_R_P_NOT_PRIME), "p not prime"},
+    {ERR_REASON(RSA_R_Q_NOT_PRIME), "q not prime"},
+    {ERR_REASON(RSA_R_RSA_OPERATIONS_NOT_SUPPORTED),
+     "rsa operations not supported"},
+    {ERR_REASON(RSA_R_SLEN_CHECK_FAILED), "salt length check failed"},
+    {ERR_REASON(RSA_R_SLEN_RECOVERY_FAILED), "salt length recovery failed"},
+    {ERR_REASON(RSA_R_SSLV3_ROLLBACK_ATTACK), "sslv3 rollback attack"},
+    {ERR_REASON(RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD),
+     "the asn1 object identifier is not known for this md"},
+    {ERR_REASON(RSA_R_UNKNOWN_ALGORITHM_TYPE), "unknown algorithm type"},
+    {ERR_REASON(RSA_R_UNKNOWN_MASK_DIGEST), "unknown mask digest"},
+    {ERR_REASON(RSA_R_UNKNOWN_PADDING_TYPE), "unknown padding type"},
+    {ERR_REASON(RSA_R_UNKNOWN_PSS_DIGEST), "unknown pss digest"},
+    {ERR_REASON(RSA_R_UNSUPPORTED_MASK_ALGORITHM),
+     "unsupported mask algorithm"},
+    {ERR_REASON(RSA_R_UNSUPPORTED_MASK_PARAMETER),
+     "unsupported mask parameter"},
+    {ERR_REASON(RSA_R_UNSUPPORTED_SIGNATURE_TYPE),
+     "unsupported signature type"},
+    {ERR_REASON(RSA_R_VALUE_MISSING), "value missing"},
+    {ERR_REASON(RSA_R_WRONG_SIGNATURE_LENGTH), "wrong signature length"},
+    {0, NULL}
+};
 
 #endif
 
 void ERR_load_RSA_strings(void)
-	{
+{
 #ifndef OPENSSL_NO_ERR
 
-	if (ERR_func_error_string(RSA_str_functs[0].error) == NULL)
-		{
-		ERR_load_strings(0,RSA_str_functs);
-		ERR_load_strings(0,RSA_str_reasons);
-		}
+    if (ERR_func_error_string(RSA_str_functs[0].error) == NULL) {
+        ERR_load_strings(0, RSA_str_functs);
+        ERR_load_strings(0, RSA_str_reasons);
+    }
 #endif
-	}
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_gen.c b/drivers/builtin_openssl2/crypto/rsa/rsa_gen.c
index 42290cce66..7f7dca39fd 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_gen.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_gen.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,17 +49,17 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
  */
 
-
-/* NB: these functions have been "upgraded", the deprecated versions (which are
- * compatibility wrappers using these functions) are in rsa_depr.c.
- * - Geoff
+/*
+ * NB: these functions have been "upgraded", the deprecated versions (which
+ * are compatibility wrappers using these functions) are in rsa_depr.c. -
+ * Geoff
  */
 
 #include <stdio.h>
@@ -68,167 +68,183 @@
 #include <openssl/bn.h>
 #include <openssl/rsa.h>
 #ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
+# include <openssl/fips.h>
+extern int FIPS_rsa_x931_generate_key_ex(RSA *rsa, int bits, BIGNUM *e,
+                                         BN_GENCB *cb);
 #endif
 
-static int rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value, BN_GENCB *cb);
+static int rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value,
+                              BN_GENCB *cb);
 
-/* NB: this wrapper would normally be placed in rsa_lib.c and the static
- * implementation would probably be in rsa_eay.c. Nonetheless, is kept here so
- * that we don't introduce a new linker dependency. Eg. any application that
- * wasn't previously linking object code related to key-generation won't have to
- * now just because key-generation is part of RSA_METHOD. */
+/*
+ * NB: this wrapper would normally be placed in rsa_lib.c and the static
+ * implementation would probably be in rsa_eay.c. Nonetheless, is kept here
+ * so that we don't introduce a new linker dependency. Eg. any application
+ * that wasn't previously linking object code related to key-generation won't
+ * have to now just because key-generation is part of RSA_METHOD.
+ */
 int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e_value, BN_GENCB *cb)
-	{
+{
 #ifdef OPENSSL_FIPS
-	if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
-			&& !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW))
-		{
-		RSAerr(RSA_F_RSA_GENERATE_KEY_EX, RSA_R_NON_FIPS_RSA_METHOD);
-		return 0;
-		}
+    if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+        && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+        RSAerr(RSA_F_RSA_GENERATE_KEY_EX, RSA_R_NON_FIPS_RSA_METHOD);
+        return 0;
+    }
 #endif
-	if(rsa->meth->rsa_keygen)
-		return rsa->meth->rsa_keygen(rsa, bits, e_value, cb);
+    if (rsa->meth->rsa_keygen)
+        return rsa->meth->rsa_keygen(rsa, bits, e_value, cb);
 #ifdef OPENSSL_FIPS
-	if (FIPS_mode())
-		return FIPS_rsa_generate_key_ex(rsa, bits, e_value, cb);
+    if (FIPS_mode())
+        return FIPS_rsa_x931_generate_key_ex(rsa, bits, e_value, cb);
 #endif
-	return rsa_builtin_keygen(rsa, bits, e_value, cb);
-	}
-
-static int rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value, BN_GENCB *cb)
-	{
-	BIGNUM *r0=NULL,*r1=NULL,*r2=NULL,*r3=NULL,*tmp;
-	BIGNUM local_r0,local_d,local_p;
-	BIGNUM *pr0,*d,*p;
-	int bitsp,bitsq,ok= -1,n=0;
-	BN_CTX *ctx=NULL;
-
-	ctx=BN_CTX_new();
-	if (ctx == NULL) goto err;
-	BN_CTX_start(ctx);
-	r0 = BN_CTX_get(ctx);
-	r1 = BN_CTX_get(ctx);
-	r2 = BN_CTX_get(ctx);
-	r3 = BN_CTX_get(ctx);
-	if (r3 == NULL) goto err;
-
-	bitsp=(bits+1)/2;
-	bitsq=bits-bitsp;
-
-	/* We need the RSA components non-NULL */
-	if(!rsa->n && ((rsa->n=BN_new()) == NULL)) goto err;
-	if(!rsa->d && ((rsa->d=BN_new()) == NULL)) goto err;
-	if(!rsa->e && ((rsa->e=BN_new()) == NULL)) goto err;
-	if(!rsa->p && ((rsa->p=BN_new()) == NULL)) goto err;
-	if(!rsa->q && ((rsa->q=BN_new()) == NULL)) goto err;
-	if(!rsa->dmp1 && ((rsa->dmp1=BN_new()) == NULL)) goto err;
-	if(!rsa->dmq1 && ((rsa->dmq1=BN_new()) == NULL)) goto err;
-	if(!rsa->iqmp && ((rsa->iqmp=BN_new()) == NULL)) goto err;
-
-	BN_copy(rsa->e, e_value);
-
-	/* generate p and q */
-	for (;;)
-		{
-		if(!BN_generate_prime_ex(rsa->p, bitsp, 0, NULL, NULL, cb))
-			goto err;
-		if (!BN_sub(r2,rsa->p,BN_value_one())) goto err;
-		if (!BN_gcd(r1,r2,rsa->e,ctx)) goto err;
-		if (BN_is_one(r1)) break;
-		if(!BN_GENCB_call(cb, 2, n++))
-			goto err;
-		}
-	if(!BN_GENCB_call(cb, 3, 0))
-		goto err;
-	for (;;)
-		{
-		/* When generating ridiculously small keys, we can get stuck
-		 * continually regenerating the same prime values. Check for
-		 * this and bail if it happens 3 times. */
-		unsigned int degenerate = 0;
-		do
-			{
-			if(!BN_generate_prime_ex(rsa->q, bitsq, 0, NULL, NULL, cb))
-				goto err;
-			} while((BN_cmp(rsa->p, rsa->q) == 0) && (++degenerate < 3));
-		if(degenerate == 3)
-			{
-			ok = 0; /* we set our own err */
-			RSAerr(RSA_F_RSA_BUILTIN_KEYGEN,RSA_R_KEY_SIZE_TOO_SMALL);
-			goto err;
-			}
-		if (!BN_sub(r2,rsa->q,BN_value_one())) goto err;
-		if (!BN_gcd(r1,r2,rsa->e,ctx)) goto err;
-		if (BN_is_one(r1))
-			break;
-		if(!BN_GENCB_call(cb, 2, n++))
-			goto err;
-		}
-	if(!BN_GENCB_call(cb, 3, 1))
-		goto err;
-	if (BN_cmp(rsa->p,rsa->q) < 0)
-		{
-		tmp=rsa->p;
-		rsa->p=rsa->q;
-		rsa->q=tmp;
-		}
-
-	/* calculate n */
-	if (!BN_mul(rsa->n,rsa->p,rsa->q,ctx)) goto err;
-
-	/* calculate d */
-	if (!BN_sub(r1,rsa->p,BN_value_one())) goto err;	/* p-1 */
-	if (!BN_sub(r2,rsa->q,BN_value_one())) goto err;	/* q-1 */
-	if (!BN_mul(r0,r1,r2,ctx)) goto err;	/* (p-1)(q-1) */
-	if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-		{
-		  pr0 = &local_r0;
-		  BN_with_flags(pr0, r0, BN_FLG_CONSTTIME);
-		}
-	else
-	  pr0 = r0;
-	if (!BN_mod_inverse(rsa->d,rsa->e,pr0,ctx)) goto err;	/* d */
-
-	/* set up d for correct BN_FLG_CONSTTIME flag */
-	if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-		{
-		d = &local_d;
-		BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME);
-		}
-	else
-		d = rsa->d;
-
-	/* calculate d mod (p-1) */
-	if (!BN_mod(rsa->dmp1,d,r1,ctx)) goto err;
-
-	/* calculate d mod (q-1) */
-	if (!BN_mod(rsa->dmq1,d,r2,ctx)) goto err;
-
-	/* calculate inverse of q mod p */
-	if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME))
-		{
-		p = &local_p;
-		BN_with_flags(p, rsa->p, BN_FLG_CONSTTIME);
-		}
-	else
-		p = rsa->p;
-	if (!BN_mod_inverse(rsa->iqmp,rsa->q,p,ctx)) goto err;
-
-	ok=1;
-err:
-	if (ok == -1)
-		{
-		RSAerr(RSA_F_RSA_BUILTIN_KEYGEN,ERR_LIB_BN);
-		ok=0;
-		}
-	if (ctx != NULL)
-		{
-		BN_CTX_end(ctx);
-		BN_CTX_free(ctx);
-		}
-
-	return ok;
-	}
-
+    return rsa_builtin_keygen(rsa, bits, e_value, cb);
+}
+
+static int rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value,
+                              BN_GENCB *cb)
+{
+    BIGNUM *r0 = NULL, *r1 = NULL, *r2 = NULL, *r3 = NULL, *tmp;
+    BIGNUM local_r0, local_d, local_p;
+    BIGNUM *pr0, *d, *p;
+    int bitsp, bitsq, ok = -1, n = 0;
+    BN_CTX *ctx = NULL;
+
+    ctx = BN_CTX_new();
+    if (ctx == NULL)
+        goto err;
+    BN_CTX_start(ctx);
+    r0 = BN_CTX_get(ctx);
+    r1 = BN_CTX_get(ctx);
+    r2 = BN_CTX_get(ctx);
+    r3 = BN_CTX_get(ctx);
+    if (r3 == NULL)
+        goto err;
+
+    bitsp = (bits + 1) / 2;
+    bitsq = bits - bitsp;
+
+    /* We need the RSA components non-NULL */
+    if (!rsa->n && ((rsa->n = BN_new()) == NULL))
+        goto err;
+    if (!rsa->d && ((rsa->d = BN_new()) == NULL))
+        goto err;
+    if (!rsa->e && ((rsa->e = BN_new()) == NULL))
+        goto err;
+    if (!rsa->p && ((rsa->p = BN_new()) == NULL))
+        goto err;
+    if (!rsa->q && ((rsa->q = BN_new()) == NULL))
+        goto err;
+    if (!rsa->dmp1 && ((rsa->dmp1 = BN_new()) == NULL))
+        goto err;
+    if (!rsa->dmq1 && ((rsa->dmq1 = BN_new()) == NULL))
+        goto err;
+    if (!rsa->iqmp && ((rsa->iqmp = BN_new()) == NULL))
+        goto err;
+
+    BN_copy(rsa->e, e_value);
+
+    /* generate p and q */
+    for (;;) {
+        if (!BN_generate_prime_ex(rsa->p, bitsp, 0, NULL, NULL, cb))
+            goto err;
+        if (!BN_sub(r2, rsa->p, BN_value_one()))
+            goto err;
+        if (!BN_gcd(r1, r2, rsa->e, ctx))
+            goto err;
+        if (BN_is_one(r1))
+            break;
+        if (!BN_GENCB_call(cb, 2, n++))
+            goto err;
+    }
+    if (!BN_GENCB_call(cb, 3, 0))
+        goto err;
+    for (;;) {
+        /*
+         * When generating ridiculously small keys, we can get stuck
+         * continually regenerating the same prime values. Check for this and
+         * bail if it happens 3 times.
+         */
+        unsigned int degenerate = 0;
+        do {
+            if (!BN_generate_prime_ex(rsa->q, bitsq, 0, NULL, NULL, cb))
+                goto err;
+        } while ((BN_cmp(rsa->p, rsa->q) == 0) && (++degenerate < 3));
+        if (degenerate == 3) {
+            ok = 0;             /* we set our own err */
+            RSAerr(RSA_F_RSA_BUILTIN_KEYGEN, RSA_R_KEY_SIZE_TOO_SMALL);
+            goto err;
+        }
+        if (!BN_sub(r2, rsa->q, BN_value_one()))
+            goto err;
+        if (!BN_gcd(r1, r2, rsa->e, ctx))
+            goto err;
+        if (BN_is_one(r1))
+            break;
+        if (!BN_GENCB_call(cb, 2, n++))
+            goto err;
+    }
+    if (!BN_GENCB_call(cb, 3, 1))
+        goto err;
+    if (BN_cmp(rsa->p, rsa->q) < 0) {
+        tmp = rsa->p;
+        rsa->p = rsa->q;
+        rsa->q = tmp;
+    }
+
+    /* calculate n */
+    if (!BN_mul(rsa->n, rsa->p, rsa->q, ctx))
+        goto err;
+
+    /* calculate d */
+    if (!BN_sub(r1, rsa->p, BN_value_one()))
+        goto err;               /* p-1 */
+    if (!BN_sub(r2, rsa->q, BN_value_one()))
+        goto err;               /* q-1 */
+    if (!BN_mul(r0, r1, r2, ctx))
+        goto err;               /* (p-1)(q-1) */
+    if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+        pr0 = &local_r0;
+        BN_with_flags(pr0, r0, BN_FLG_CONSTTIME);
+    } else
+        pr0 = r0;
+    if (!BN_mod_inverse(rsa->d, rsa->e, pr0, ctx))
+        goto err;               /* d */
+
+    /* set up d for correct BN_FLG_CONSTTIME flag */
+    if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+        d = &local_d;
+        BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME);
+    } else
+        d = rsa->d;
+
+    /* calculate d mod (p-1) */
+    if (!BN_mod(rsa->dmp1, d, r1, ctx))
+        goto err;
+
+    /* calculate d mod (q-1) */
+    if (!BN_mod(rsa->dmq1, d, r2, ctx))
+        goto err;
+
+    /* calculate inverse of q mod p */
+    if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) {
+        p = &local_p;
+        BN_with_flags(p, rsa->p, BN_FLG_CONSTTIME);
+    } else
+        p = rsa->p;
+    if (!BN_mod_inverse(rsa->iqmp, rsa->q, p, ctx))
+        goto err;
+
+    ok = 1;
+ err:
+    if (ok == -1) {
+        RSAerr(RSA_F_RSA_BUILTIN_KEYGEN, ERR_LIB_BN);
+        ok = 0;
+    }
+    if (ctx != NULL) {
+        BN_CTX_end(ctx);
+        BN_CTX_free(ctx);
+    }
+
+    return ok;
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_lib.c b/drivers/builtin_openssl2/crypto/rsa/rsa_lib.c
index c95ceafc82..a6805debc8 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_lib.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_lib.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -64,270 +64,273 @@
 #include <openssl/rsa.h>
 #include <openssl/rand.h>
 #ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
+# include <openssl/engine.h>
 #endif
 
 #ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
+# include <openssl/fips.h>
 #endif
 
-const char RSA_version[]="RSA" OPENSSL_VERSION_PTEXT;
+const char RSA_version[] = "RSA" OPENSSL_VERSION_PTEXT;
 
-static const RSA_METHOD *default_RSA_meth=NULL;
+static const RSA_METHOD *default_RSA_meth = NULL;
 
 RSA *RSA_new(void)
-	{
-	RSA *r=RSA_new_method(NULL);
+{
+    RSA *r = RSA_new_method(NULL);
 
-	return r;
-	}
+    return r;
+}
 
 void RSA_set_default_method(const RSA_METHOD *meth)
-	{
-	default_RSA_meth = meth;
-	}
+{
+    default_RSA_meth = meth;
+}
 
 const RSA_METHOD *RSA_get_default_method(void)
-	{
-	if (default_RSA_meth == NULL)
-		{
+{
+    if (default_RSA_meth == NULL) {
 #ifdef OPENSSL_FIPS
-		if (FIPS_mode())
-			return FIPS_rsa_pkcs1_ssleay();
-		else
-			return RSA_PKCS1_SSLeay();
-#else
-#ifdef RSA_NULL
-		default_RSA_meth=RSA_null_method();
+        if (FIPS_mode())
+            return FIPS_rsa_pkcs1_ssleay();
+        else
+            return RSA_PKCS1_SSLeay();
 #else
-		default_RSA_meth=RSA_PKCS1_SSLeay();
+# ifdef RSA_NULL
+        default_RSA_meth = RSA_null_method();
+# else
+        default_RSA_meth = RSA_PKCS1_SSLeay();
+# endif
 #endif
-#endif
-		}
+    }
 
-	return default_RSA_meth;
-	}
+    return default_RSA_meth;
+}
 
 const RSA_METHOD *RSA_get_method(const RSA *rsa)
-	{
-	return rsa->meth;
-	}
+{
+    return rsa->meth;
+}
 
 int RSA_set_method(RSA *rsa, const RSA_METHOD *meth)
-	{
-	/* NB: The caller is specifically setting a method, so it's not up to us
-	 * to deal with which ENGINE it comes from. */
-	const RSA_METHOD *mtmp;
-	mtmp = rsa->meth;
-	if (mtmp->finish) mtmp->finish(rsa);
+{
+    /*
+     * NB: The caller is specifically setting a method, so it's not up to us
+     * to deal with which ENGINE it comes from.
+     */
+    const RSA_METHOD *mtmp;
+    mtmp = rsa->meth;
+    if (mtmp->finish)
+        mtmp->finish(rsa);
 #ifndef OPENSSL_NO_ENGINE
-	if (rsa->engine)
-		{
-		ENGINE_finish(rsa->engine);
-		rsa->engine = NULL;
-		}
+    if (rsa->engine) {
+        ENGINE_finish(rsa->engine);
+        rsa->engine = NULL;
+    }
 #endif
-	rsa->meth = meth;
-	if (meth->init) meth->init(rsa);
-	return 1;
-	}
+    rsa->meth = meth;
+    if (meth->init)
+        meth->init(rsa);
+    return 1;
+}
 
 RSA *RSA_new_method(ENGINE *engine)
-	{
-	RSA *ret;
+{
+    RSA *ret;
 
-	ret=(RSA *)OPENSSL_malloc(sizeof(RSA));
-	if (ret == NULL)
-		{
-		RSAerr(RSA_F_RSA_NEW_METHOD,ERR_R_MALLOC_FAILURE);
-		return NULL;
-		}
+    ret = (RSA *)OPENSSL_malloc(sizeof(RSA));
+    if (ret == NULL) {
+        RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
 
-	ret->meth = RSA_get_default_method();
+    ret->meth = RSA_get_default_method();
 #ifndef OPENSSL_NO_ENGINE
-	if (engine)
-		{
-		if (!ENGINE_init(engine))
-			{
-			RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB);
-			OPENSSL_free(ret);
-			return NULL;
-			}
-		ret->engine = engine;
-		}
-	else
-		ret->engine = ENGINE_get_default_RSA();
-	if(ret->engine)
-		{
-		ret->meth = ENGINE_get_RSA(ret->engine);
-		if(!ret->meth)
-			{
-			RSAerr(RSA_F_RSA_NEW_METHOD,
-				ERR_R_ENGINE_LIB);
-			ENGINE_finish(ret->engine);
-			OPENSSL_free(ret);
-			return NULL;
-			}
-		}
+    if (engine) {
+        if (!ENGINE_init(engine)) {
+            RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB);
+            OPENSSL_free(ret);
+            return NULL;
+        }
+        ret->engine = engine;
+    } else
+        ret->engine = ENGINE_get_default_RSA();
+    if (ret->engine) {
+        ret->meth = ENGINE_get_RSA(ret->engine);
+        if (!ret->meth) {
+            RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB);
+            ENGINE_finish(ret->engine);
+            OPENSSL_free(ret);
+            return NULL;
+        }
+    }
 #endif
 
-	ret->pad=0;
-	ret->version=0;
-	ret->n=NULL;
-	ret->e=NULL;
-	ret->d=NULL;
-	ret->p=NULL;
-	ret->q=NULL;
-	ret->dmp1=NULL;
-	ret->dmq1=NULL;
-	ret->iqmp=NULL;
-	ret->references=1;
-	ret->_method_mod_n=NULL;
-	ret->_method_mod_p=NULL;
-	ret->_method_mod_q=NULL;
-	ret->blinding=NULL;
-	ret->mt_blinding=NULL;
-	ret->bignum_data=NULL;
-	ret->flags=ret->meth->flags & ~RSA_FLAG_NON_FIPS_ALLOW;
-	if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data))
-		{
+    ret->pad = 0;
+    ret->version = 0;
+    ret->n = NULL;
+    ret->e = NULL;
+    ret->d = NULL;
+    ret->p = NULL;
+    ret->q = NULL;
+    ret->dmp1 = NULL;
+    ret->dmq1 = NULL;
+    ret->iqmp = NULL;
+    ret->references = 1;
+    ret->_method_mod_n = NULL;
+    ret->_method_mod_p = NULL;
+    ret->_method_mod_q = NULL;
+    ret->blinding = NULL;
+    ret->mt_blinding = NULL;
+    ret->bignum_data = NULL;
+    ret->flags = ret->meth->flags & ~RSA_FLAG_NON_FIPS_ALLOW;
+    if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data)) {
 #ifndef OPENSSL_NO_ENGINE
-	if (ret->engine)
-		ENGINE_finish(ret->engine);
+        if (ret->engine)
+            ENGINE_finish(ret->engine);
 #endif
-		OPENSSL_free(ret);
-		return(NULL);
-		}
+        OPENSSL_free(ret);
+        return (NULL);
+    }
 
-	if ((ret->meth->init != NULL) && !ret->meth->init(ret))
-		{
+    if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
 #ifndef OPENSSL_NO_ENGINE
-		if (ret->engine)
-			ENGINE_finish(ret->engine);
+        if (ret->engine)
+            ENGINE_finish(ret->engine);
 #endif
-		CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data);
-		OPENSSL_free(ret);
-		ret=NULL;
-		}
-	return(ret);
-	}
+        CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data);
+        OPENSSL_free(ret);
+        ret = NULL;
+    }
+    return (ret);
+}
 
 void RSA_free(RSA *r)
-	{
-	int i;
+{
+    int i;
 
-	if (r == NULL) return;
+    if (r == NULL)
+        return;
 
-	i=CRYPTO_add(&r->references,-1,CRYPTO_LOCK_RSA);
+    i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_RSA);
 #ifdef REF_PRINT
-	REF_PRINT("RSA",r);
+    REF_PRINT("RSA", r);
 #endif
-	if (i > 0) return;
+    if (i > 0)
+        return;
 #ifdef REF_CHECK
-	if (i < 0)
-		{
-		fprintf(stderr,"RSA_free, bad reference count\n");
-		abort();
-		}
+    if (i < 0) {
+        fprintf(stderr, "RSA_free, bad reference count\n");
+        abort();
+    }
 #endif
 
-	if (r->meth->finish)
-		r->meth->finish(r);
+    if (r->meth->finish)
+        r->meth->finish(r);
 #ifndef OPENSSL_NO_ENGINE
-	if (r->engine)
-		ENGINE_finish(r->engine);
+    if (r->engine)
+        ENGINE_finish(r->engine);
 #endif
 
-	CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data);
+    CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data);
 
-	if (r->n != NULL) BN_clear_free(r->n);
-	if (r->e != NULL) BN_clear_free(r->e);
-	if (r->d != NULL) BN_clear_free(r->d);
-	if (r->p != NULL) BN_clear_free(r->p);
-	if (r->q != NULL) BN_clear_free(r->q);
-	if (r->dmp1 != NULL) BN_clear_free(r->dmp1);
-	if (r->dmq1 != NULL) BN_clear_free(r->dmq1);
-	if (r->iqmp != NULL) BN_clear_free(r->iqmp);
-	if (r->blinding != NULL) BN_BLINDING_free(r->blinding);
-	if (r->mt_blinding != NULL) BN_BLINDING_free(r->mt_blinding);
-	if (r->bignum_data != NULL) OPENSSL_free_locked(r->bignum_data);
-	OPENSSL_free(r);
-	}
+    if (r->n != NULL)
+        BN_clear_free(r->n);
+    if (r->e != NULL)
+        BN_clear_free(r->e);
+    if (r->d != NULL)
+        BN_clear_free(r->d);
+    if (r->p != NULL)
+        BN_clear_free(r->p);
+    if (r->q != NULL)
+        BN_clear_free(r->q);
+    if (r->dmp1 != NULL)
+        BN_clear_free(r->dmp1);
+    if (r->dmq1 != NULL)
+        BN_clear_free(r->dmq1);
+    if (r->iqmp != NULL)
+        BN_clear_free(r->iqmp);
+    if (r->blinding != NULL)
+        BN_BLINDING_free(r->blinding);
+    if (r->mt_blinding != NULL)
+        BN_BLINDING_free(r->mt_blinding);
+    if (r->bignum_data != NULL)
+        OPENSSL_free_locked(r->bignum_data);
+    OPENSSL_free(r);
+}
 
 int RSA_up_ref(RSA *r)
-	{
-	int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_RSA);
+{
+    int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_RSA);
 #ifdef REF_PRINT
-	REF_PRINT("RSA",r);
+    REF_PRINT("RSA", r);
 #endif
 #ifdef REF_CHECK
-	if (i < 2)
-		{
-		fprintf(stderr, "RSA_up_ref, bad reference count\n");
-		abort();
-		}
+    if (i < 2) {
+        fprintf(stderr, "RSA_up_ref, bad reference count\n");
+        abort();
+    }
 #endif
-	return ((i > 1) ? 1 : 0);
-	}
+    return ((i > 1) ? 1 : 0);
+}
 
 int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
-	     CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
-        {
-	return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, argl, argp,
-				new_func, dup_func, free_func);
-        }
+                         CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
+{
+    return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, argl, argp,
+                                   new_func, dup_func, free_func);
+}
 
 int RSA_set_ex_data(RSA *r, int idx, void *arg)
-	{
-	return(CRYPTO_set_ex_data(&r->ex_data,idx,arg));
-	}
+{
+    return (CRYPTO_set_ex_data(&r->ex_data, idx, arg));
+}
 
 void *RSA_get_ex_data(const RSA *r, int idx)
-	{
-	return(CRYPTO_get_ex_data(&r->ex_data,idx));
-	}
+{
+    return (CRYPTO_get_ex_data(&r->ex_data, idx));
+}
 
 int RSA_memory_lock(RSA *r)
-	{
-	int i,j,k,off;
-	char *p;
-	BIGNUM *bn,**t[6],*b;
-	BN_ULONG *ul;
+{
+    int i, j, k, off;
+    char *p;
+    BIGNUM *bn, **t[6], *b;
+    BN_ULONG *ul;
+
+    if (r->d == NULL)
+        return (1);
+    t[0] = &r->d;
+    t[1] = &r->p;
+    t[2] = &r->q;
+    t[3] = &r->dmp1;
+    t[4] = &r->dmq1;
+    t[5] = &r->iqmp;
+    k = sizeof(BIGNUM) * 6;
+    off = k / sizeof(BN_ULONG) + 1;
+    j = 1;
+    for (i = 0; i < 6; i++)
+        j += (*t[i])->top;
+    if ((p = OPENSSL_malloc_locked((off + j) * sizeof(BN_ULONG))) == NULL) {
+        RSAerr(RSA_F_RSA_MEMORY_LOCK, ERR_R_MALLOC_FAILURE);
+        return (0);
+    }
+    bn = (BIGNUM *)p;
+    ul = (BN_ULONG *)&(p[off]);
+    for (i = 0; i < 6; i++) {
+        b = *(t[i]);
+        *(t[i]) = &(bn[i]);
+        memcpy((char *)&(bn[i]), (char *)b, sizeof(BIGNUM));
+        bn[i].flags = BN_FLG_STATIC_DATA;
+        bn[i].d = ul;
+        memcpy((char *)ul, b->d, sizeof(BN_ULONG) * b->top);
+        ul += b->top;
+        BN_clear_free(b);
+    }
 
-	if (r->d == NULL) return(1);
-	t[0]= &r->d;
-	t[1]= &r->p;
-	t[2]= &r->q;
-	t[3]= &r->dmp1;
-	t[4]= &r->dmq1;
-	t[5]= &r->iqmp;
-	k=sizeof(BIGNUM)*6;
-	off=k/sizeof(BN_ULONG)+1;
-	j=1;
-	for (i=0; i<6; i++)
-		j+= (*t[i])->top;
-	if ((p=OPENSSL_malloc_locked((off+j)*sizeof(BN_ULONG))) == NULL)
-		{
-		RSAerr(RSA_F_RSA_MEMORY_LOCK,ERR_R_MALLOC_FAILURE);
-		return(0);
-		}
-	bn=(BIGNUM *)p;
-	ul=(BN_ULONG *)&(p[off]);
-	for (i=0; i<6; i++)
-		{
-		b= *(t[i]);
-		*(t[i])= &(bn[i]);
-		memcpy((char *)&(bn[i]),(char *)b,sizeof(BIGNUM));
-		bn[i].flags=BN_FLG_STATIC_DATA;
-		bn[i].d=ul;
-		memcpy((char *)ul,b->d,sizeof(BN_ULONG)*b->top);
-		ul+=b->top;
-		BN_clear_free(b);
-		}
-	
-	/* I should fix this so it can still be done */
-	r->flags&= ~(RSA_FLAG_CACHE_PRIVATE|RSA_FLAG_CACHE_PUBLIC);
+    /* I should fix this so it can still be done */
+    r->flags &= ~(RSA_FLAG_CACHE_PRIVATE | RSA_FLAG_CACHE_PUBLIC);
 
-	r->bignum_data=p;
-	return(1);
-	}
+    r->bignum_data = p;
+    return (1);
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_locl.h b/drivers/builtin_openssl2/crypto/rsa/rsa_locl.h
index f5d2d56628..3e88187d9b 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_locl.h
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_locl.h
@@ -1,4 +1,4 @@
-extern int int_rsa_verify(int dtype, const unsigned char *m, unsigned int m_len,
-		unsigned char *rm, size_t *prm_len,
-		const unsigned char *sigbuf, size_t siglen,
-		RSA *rsa);
+extern int int_rsa_verify(int dtype, const unsigned char *m,
+                          unsigned int m_len, unsigned char *rm,
+                          size_t *prm_len, const unsigned char *sigbuf,
+                          size_t siglen, RSA *rsa);
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_none.c b/drivers/builtin_openssl2/crypto/rsa/rsa_none.c
index e6f3e627ca..982b31f28c 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_none.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_none.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -63,36 +63,32 @@
 #include <openssl/rand.h>
 
 int RSA_padding_add_none(unsigned char *to, int tlen,
-	const unsigned char *from, int flen)
-	{
-	if (flen > tlen)
-		{
-		RSAerr(RSA_F_RSA_PADDING_ADD_NONE,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
-		return(0);
-		}
+                         const unsigned char *from, int flen)
+{
+    if (flen > tlen) {
+        RSAerr(RSA_F_RSA_PADDING_ADD_NONE, RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
+        return (0);
+    }
 
-	if (flen < tlen)
-		{
-		RSAerr(RSA_F_RSA_PADDING_ADD_NONE,RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE);
-		return(0);
-		}
-	
-	memcpy(to,from,(unsigned int)flen);
-	return(1);
-	}
+    if (flen < tlen) {
+        RSAerr(RSA_F_RSA_PADDING_ADD_NONE, RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE);
+        return (0);
+    }
 
-int RSA_padding_check_none(unsigned char *to, int tlen,
-	const unsigned char *from, int flen, int num)
-	{
+    memcpy(to, from, (unsigned int)flen);
+    return (1);
+}
 
-	if (flen > tlen)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_NONE,RSA_R_DATA_TOO_LARGE);
-		return(-1);
-		}
+int RSA_padding_check_none(unsigned char *to, int tlen,
+                           const unsigned char *from, int flen, int num)
+{
 
-	memset(to,0,tlen-flen);
-	memcpy(to+tlen-flen,from,flen);
-	return(tlen);
-	}
+    if (flen > tlen) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_NONE, RSA_R_DATA_TOO_LARGE);
+        return (-1);
+    }
 
+    memset(to, 0, tlen - flen);
+    memcpy(to + tlen - flen, from, flen);
+    return (tlen);
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_null.c b/drivers/builtin_openssl2/crypto/rsa/rsa_null.c
index 2f2202f142..241b431ad5 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_null.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_null.c
@@ -1,6 +1,7 @@
 /* rsa_null.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 1999.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 1999.
  */
 /* ====================================================================
  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -62,7 +63,8 @@
 #include <openssl/rsa.h>
 #include <openssl/rand.h>
 
-/* This is a dummy RSA implementation that just returns errors when called.
+/*
+ * This is a dummy RSA implementation that just returns errors when called.
  * It is designed to allow some RSA functions to work while stopping those
  * covered by the RSA patent. That is RSA, encryption, decryption, signing
  * and verify is not allowed but RSA key generation, key checking and other
@@ -70,82 +72,84 @@
  */
 
 static int RSA_null_public_encrypt(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
+                                   unsigned char *to, RSA *rsa, int padding);
 static int RSA_null_private_encrypt(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
+                                    unsigned char *to, RSA *rsa, int padding);
 static int RSA_null_public_decrypt(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
+                                   unsigned char *to, RSA *rsa, int padding);
 static int RSA_null_private_decrypt(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
-#if 0 /* not currently used */
+                                    unsigned char *to, RSA *rsa, int padding);
+#if 0                           /* not currently used */
 static int RSA_null_mod_exp(const BIGNUM *r0, const BIGNUM *i, RSA *rsa);
 #endif
 static int RSA_null_init(RSA *rsa);
 static int RSA_null_finish(RSA *rsa);
-static RSA_METHOD rsa_null_meth={
-	"Null RSA",
-	RSA_null_public_encrypt,
-	RSA_null_public_decrypt,
-	RSA_null_private_encrypt,
-	RSA_null_private_decrypt,
-	NULL,
-	NULL,
-	RSA_null_init,
-	RSA_null_finish,
-	0,
-	NULL,
-	NULL,
-	NULL,
-	NULL
-	};
+static RSA_METHOD rsa_null_meth = {
+    "Null RSA",
+    RSA_null_public_encrypt,
+    RSA_null_public_decrypt,
+    RSA_null_private_encrypt,
+    RSA_null_private_decrypt,
+    NULL,
+    NULL,
+    RSA_null_init,
+    RSA_null_finish,
+    0,
+    NULL,
+    NULL,
+    NULL,
+    NULL
+};
 
 const RSA_METHOD *RSA_null_method(void)
-	{
-	return(&rsa_null_meth);
-	}
+{
+    return (&rsa_null_meth);
+}
 
 static int RSA_null_public_encrypt(int flen, const unsigned char *from,
-	     unsigned char *to, RSA *rsa, int padding)
-	{
-	RSAerr(RSA_F_RSA_NULL_PUBLIC_ENCRYPT, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
-	return -1;
-	}
+                                   unsigned char *to, RSA *rsa, int padding)
+{
+    RSAerr(RSA_F_RSA_NULL_PUBLIC_ENCRYPT, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
+    return -1;
+}
 
 static int RSA_null_private_encrypt(int flen, const unsigned char *from,
-	     unsigned char *to, RSA *rsa, int padding)
-	{
-	RSAerr(RSA_F_RSA_NULL_PRIVATE_ENCRYPT, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
-	return -1;
-	}
+                                    unsigned char *to, RSA *rsa, int padding)
+{
+    RSAerr(RSA_F_RSA_NULL_PRIVATE_ENCRYPT,
+           RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
+    return -1;
+}
 
 static int RSA_null_private_decrypt(int flen, const unsigned char *from,
-	     unsigned char *to, RSA *rsa, int padding)
-	{
-	RSAerr(RSA_F_RSA_NULL_PRIVATE_DECRYPT, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
-	return -1;
-	}
+                                    unsigned char *to, RSA *rsa, int padding)
+{
+    RSAerr(RSA_F_RSA_NULL_PRIVATE_DECRYPT,
+           RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
+    return -1;
+}
 
 static int RSA_null_public_decrypt(int flen, const unsigned char *from,
-	     unsigned char *to, RSA *rsa, int padding)
-	{
-	RSAerr(RSA_F_RSA_NULL_PUBLIC_DECRYPT, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
-	return -1;
-	}
+                                   unsigned char *to, RSA *rsa, int padding)
+{
+    RSAerr(RSA_F_RSA_NULL_PUBLIC_DECRYPT, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
+    return -1;
+}
 
-#if 0 /* not currently used */
+#if 0                           /* not currently used */
 static int RSA_null_mod_exp(BIGNUM *r0, BIGNUM *I, RSA *rsa)
-	{
-	...err(RSA_F_RSA_NULL_MOD_EXP, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
-	return -1;
-	}
+{
+    ... err(RSA_F_RSA_NULL_MOD_EXP, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
+    return -1;
+}
 #endif
 
 static int RSA_null_init(RSA *rsa)
-	{
-	return(1);
-	}
+{
+    return (1);
+}
 
 static int RSA_null_finish(RSA *rsa)
-	{
-	return(1);
-	}
+{
+    return (1);
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_oaep.c b/drivers/builtin_openssl2/crypto/rsa/rsa_oaep.c
index af4d24a56e..499835f814 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_oaep.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_oaep.c
@@ -1,235 +1,257 @@
 /* crypto/rsa/rsa_oaep.c */
-/* Written by Ulf Moeller. This software is distributed on an "AS IS"
-   basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. */
+/*
+ * Written by Ulf Moeller. This software is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ */
 
 /* EME-OAEP as defined in RFC 2437 (PKCS #1 v2.0) */
 
-/* See Victor Shoup, "OAEP reconsidered," Nov. 2000,
- * <URL: http://www.shoup.net/papers/oaep.ps.Z>
- * for problems with the security proof for the
- * original OAEP scheme, which EME-OAEP is based on.
- * 
- * A new proof can be found in E. Fujisaki, T. Okamoto,
- * D. Pointcheval, J. Stern, "RSA-OEAP is Still Alive!",
- * Dec. 2000, <URL: http://eprint.iacr.org/2000/061/>.
- * The new proof has stronger requirements for the
- * underlying permutation: "partial-one-wayness" instead
- * of one-wayness.  For the RSA function, this is
- * an equivalent notion.
+/*
+ * See Victor Shoup, "OAEP reconsidered," Nov. 2000, <URL:
+ * http://www.shoup.net/papers/oaep.ps.Z> for problems with the security
+ * proof for the original OAEP scheme, which EME-OAEP is based on. A new
+ * proof can be found in E. Fujisaki, T. Okamoto, D. Pointcheval, J. Stern,
+ * "RSA-OEAP is Still Alive!", Dec. 2000, <URL:
+ * http://eprint.iacr.org/2000/061/>. The new proof has stronger requirements
+ * for the underlying permutation: "partial-one-wayness" instead of
+ * one-wayness.  For the RSA function, this is an equivalent notion.
  */
 
+#include "constant_time_locl.h"
 
 #if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1)
-#include <stdio.h>
-#include "cryptlib.h"
-#include <openssl/bn.h>
-#include <openssl/rsa.h>
-#include <openssl/evp.h>
-#include <openssl/rand.h>
-#include <openssl/sha.h>
+# include <stdio.h>
+# include "cryptlib.h"
+# include <openssl/bn.h>
+# include <openssl/rsa.h>
+# include <openssl/evp.h>
+# include <openssl/rand.h>
+# include <openssl/sha.h>
 
 static int MGF1(unsigned char *mask, long len,
-	const unsigned char *seed, long seedlen);
+                const unsigned char *seed, long seedlen);
 
 int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
-	const unsigned char *from, int flen,
-	const unsigned char *param, int plen)
-	{
-	int i, emlen = tlen - 1;
-	unsigned char *db, *seed;
-	unsigned char *dbmask, seedmask[SHA_DIGEST_LENGTH];
-
-	if (flen > emlen - 2 * SHA_DIGEST_LENGTH - 1)
-		{
-		RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP,
-		   RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
-		return 0;
-		}
-
-	if (emlen < 2 * SHA_DIGEST_LENGTH + 1)
-		{
-		RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, RSA_R_KEY_SIZE_TOO_SMALL);
-		return 0;
-		}
-
-	to[0] = 0;
-	seed = to + 1;
-	db = to + SHA_DIGEST_LENGTH + 1;
-
-	if (!EVP_Digest((void *)param, plen, db, NULL, EVP_sha1(), NULL))
-		return 0;
-	memset(db + SHA_DIGEST_LENGTH, 0,
-		emlen - flen - 2 * SHA_DIGEST_LENGTH - 1);
-	db[emlen - flen - SHA_DIGEST_LENGTH - 1] = 0x01;
-	memcpy(db + emlen - flen - SHA_DIGEST_LENGTH, from, (unsigned int) flen);
-	if (RAND_bytes(seed, SHA_DIGEST_LENGTH) <= 0)
-		return 0;
-#ifdef PKCS_TESTVECT
-	memcpy(seed,
-	   "\xaa\xfd\x12\xf6\x59\xca\xe6\x34\x89\xb4\x79\xe5\x07\x6d\xde\xc2\xf0\x6c\xb5\x8f",
-	   20);
-#endif
+                               const unsigned char *from, int flen,
+                               const unsigned char *param, int plen)
+{
+    int i, emlen = tlen - 1;
+    unsigned char *db, *seed;
+    unsigned char *dbmask, seedmask[SHA_DIGEST_LENGTH];
+
+    if (flen > emlen - 2 * SHA_DIGEST_LENGTH - 1) {
+        RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP,
+               RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
+        return 0;
+    }
+
+    if (emlen < 2 * SHA_DIGEST_LENGTH + 1) {
+        RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, RSA_R_KEY_SIZE_TOO_SMALL);
+        return 0;
+    }
+
+    to[0] = 0;
+    seed = to + 1;
+    db = to + SHA_DIGEST_LENGTH + 1;
+
+    if (!EVP_Digest((void *)param, plen, db, NULL, EVP_sha1(), NULL))
+        return 0;
+    memset(db + SHA_DIGEST_LENGTH, 0,
+           emlen - flen - 2 * SHA_DIGEST_LENGTH - 1);
+    db[emlen - flen - SHA_DIGEST_LENGTH - 1] = 0x01;
+    memcpy(db + emlen - flen - SHA_DIGEST_LENGTH, from, (unsigned int)flen);
+    if (RAND_bytes(seed, SHA_DIGEST_LENGTH) <= 0)
+        return 0;
+# ifdef PKCS_TESTVECT
+    memcpy(seed,
+           "\xaa\xfd\x12\xf6\x59\xca\xe6\x34\x89\xb4\x79\xe5\x07\x6d\xde\xc2\xf0\x6c\xb5\x8f",
+           20);
+# endif
 
-	dbmask = OPENSSL_malloc(emlen - SHA_DIGEST_LENGTH);
-	if (dbmask == NULL)
-		{
-		RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, ERR_R_MALLOC_FAILURE);
-		return 0;
-		}
+    dbmask = OPENSSL_malloc(emlen - SHA_DIGEST_LENGTH);
+    if (dbmask == NULL) {
+        RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
 
-	if (MGF1(dbmask, emlen - SHA_DIGEST_LENGTH, seed, SHA_DIGEST_LENGTH) < 0)
-		return 0;
-	for (i = 0; i < emlen - SHA_DIGEST_LENGTH; i++)
-		db[i] ^= dbmask[i];
+    if (MGF1(dbmask, emlen - SHA_DIGEST_LENGTH, seed, SHA_DIGEST_LENGTH) < 0)
+        return 0;
+    for (i = 0; i < emlen - SHA_DIGEST_LENGTH; i++)
+        db[i] ^= dbmask[i];
 
-	if (MGF1(seedmask, SHA_DIGEST_LENGTH, db, emlen - SHA_DIGEST_LENGTH) < 0)
-		return 0;
-	for (i = 0; i < SHA_DIGEST_LENGTH; i++)
-		seed[i] ^= seedmask[i];
+    if (MGF1(seedmask, SHA_DIGEST_LENGTH, db, emlen - SHA_DIGEST_LENGTH) < 0)
+        return 0;
+    for (i = 0; i < SHA_DIGEST_LENGTH; i++)
+        seed[i] ^= seedmask[i];
 
-	OPENSSL_free(dbmask);
-	return 1;
-	}
+    OPENSSL_free(dbmask);
+    return 1;
+}
 
 int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
-	const unsigned char *from, int flen, int num,
-	const unsigned char *param, int plen)
-	{
-	int i, dblen, mlen = -1;
-	const unsigned char *maskeddb;
-	int lzero;
-	unsigned char *db = NULL, seed[SHA_DIGEST_LENGTH], phash[SHA_DIGEST_LENGTH];
-	unsigned char *padded_from;
-	int bad = 0;
-
-	if (--num < 2 * SHA_DIGEST_LENGTH + 1)
-		/* 'num' is the length of the modulus, i.e. does not depend on the
-		 * particular ciphertext. */
-		goto decoding_err;
-
-	lzero = num - flen;
-	if (lzero < 0)
-		{
-		/* signalling this error immediately after detection might allow
-		 * for side-channel attacks (e.g. timing if 'plen' is huge
-		 * -- cf. James H. Manger, "A Chosen Ciphertext Attack on RSA Optimal
-		 * Asymmetric Encryption Padding (OAEP) [...]", CRYPTO 2001),
-		 * so we use a 'bad' flag */
-		bad = 1;
-		lzero = 0;
-		flen = num; /* don't overflow the memcpy to padded_from */
-		}
-
-	dblen = num - SHA_DIGEST_LENGTH;
-	db = OPENSSL_malloc(dblen + num);
-	if (db == NULL)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, ERR_R_MALLOC_FAILURE);
-		return -1;
-		}
-
-	/* Always do this zero-padding copy (even when lzero == 0)
-	 * to avoid leaking timing info about the value of lzero. */
-	padded_from = db + dblen;
-	memset(padded_from, 0, lzero);
-	memcpy(padded_from + lzero, from, flen);
-
-	maskeddb = padded_from + SHA_DIGEST_LENGTH;
-
-	if (MGF1(seed, SHA_DIGEST_LENGTH, maskeddb, dblen))
-		return -1;
-	for (i = 0; i < SHA_DIGEST_LENGTH; i++)
-		seed[i] ^= padded_from[i];
-  
-	if (MGF1(db, dblen, seed, SHA_DIGEST_LENGTH))
-		return -1;
-	for (i = 0; i < dblen; i++)
-		db[i] ^= maskeddb[i];
-
-	if (!EVP_Digest((void *)param, plen, phash, NULL, EVP_sha1(), NULL))
-		return -1;
-
-	if (CRYPTO_memcmp(db, phash, SHA_DIGEST_LENGTH) != 0 || bad)
-		goto decoding_err;
-	else
-		{
-		for (i = SHA_DIGEST_LENGTH; i < dblen; i++)
-			if (db[i] != 0x00)
-				break;
-		if (i == dblen || db[i] != 0x01)
-			goto decoding_err;
-		else
-			{
-			/* everything looks OK */
-
-			mlen = dblen - ++i;
-			if (tlen < mlen)
-				{
-				RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, RSA_R_DATA_TOO_LARGE);
-				mlen = -1;
-				}
-			else
-				memcpy(to, db + i, mlen);
-			}
-		}
-	OPENSSL_free(db);
-	return mlen;
-
-decoding_err:
-	/* to avoid chosen ciphertext attacks, the error message should not reveal
-	 * which kind of decoding error happened */
-	RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, RSA_R_OAEP_DECODING_ERROR);
-	if (db != NULL) OPENSSL_free(db);
-	return -1;
-	}
+                                 const unsigned char *from, int flen, int num,
+                                 const unsigned char *param, int plen)
+{
+    int i, dblen, mlen = -1, one_index = 0, msg_index;
+    unsigned int good, found_one_byte;
+    const unsigned char *maskedseed, *maskeddb;
+    /*
+     * |em| is the encoded message, zero-padded to exactly |num| bytes: em =
+     * Y || maskedSeed || maskedDB
+     */
+    unsigned char *db = NULL, *em = NULL, seed[EVP_MAX_MD_SIZE],
+        phash[EVP_MAX_MD_SIZE];
+
+    if (tlen <= 0 || flen <= 0)
+        return -1;
+
+    /*
+     * |num| is the length of the modulus; |flen| is the length of the
+     * encoded message. Therefore, for any |from| that was obtained by
+     * decrypting a ciphertext, we must have |flen| <= |num|. Similarly,
+     * num < 2 * SHA_DIGEST_LENGTH + 2 must hold for the modulus
+     * irrespective of the ciphertext, see PKCS #1 v2.2, section 7.1.2.
+     * This does not leak any side-channel information.
+     */
+    if (num < flen || num < 2 * SHA_DIGEST_LENGTH + 2)
+        goto decoding_err;
+
+    dblen = num - SHA_DIGEST_LENGTH - 1;
+    db = OPENSSL_malloc(dblen);
+    em = OPENSSL_malloc(num);
+    if (db == NULL || em == NULL) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, ERR_R_MALLOC_FAILURE);
+        goto cleanup;
+    }
+
+    /*
+     * Always do this zero-padding copy (even when num == flen) to avoid
+     * leaking that information. The copy still leaks some side-channel
+     * information, but it's impossible to have a fixed  memory access
+     * pattern since we can't read out of the bounds of |from|.
+     *
+     * TODO(emilia): Consider porting BN_bn2bin_padded from BoringSSL.
+     */
+    memset(em, 0, num);
+    memcpy(em + num - flen, from, flen);
+
+    /*
+     * The first byte must be zero, however we must not leak if this is
+     * true. See James H. Manger, "A Chosen Ciphertext  Attack on RSA
+     * Optimal Asymmetric Encryption Padding (OAEP) [...]", CRYPTO 2001).
+     */
+    good = constant_time_is_zero(em[0]);
+
+    maskedseed = em + 1;
+    maskeddb = em + 1 + SHA_DIGEST_LENGTH;
+
+    if (MGF1(seed, SHA_DIGEST_LENGTH, maskeddb, dblen))
+        goto cleanup;
+    for (i = 0; i < SHA_DIGEST_LENGTH; i++)
+        seed[i] ^= maskedseed[i];
+
+    if (MGF1(db, dblen, seed, SHA_DIGEST_LENGTH))
+        goto cleanup;
+    for (i = 0; i < dblen; i++)
+        db[i] ^= maskeddb[i];
+
+    if (!EVP_Digest((void *)param, plen, phash, NULL, EVP_sha1(), NULL))
+        goto cleanup;
+
+    good &=
+        constant_time_is_zero(CRYPTO_memcmp(db, phash, SHA_DIGEST_LENGTH));
+
+    found_one_byte = 0;
+    for (i = SHA_DIGEST_LENGTH; i < dblen; i++) {
+        /*
+         * Padding consists of a number of 0-bytes, followed by a 1.
+         */
+        unsigned int equals1 = constant_time_eq(db[i], 1);
+        unsigned int equals0 = constant_time_is_zero(db[i]);
+        one_index = constant_time_select_int(~found_one_byte & equals1,
+                                             i, one_index);
+        found_one_byte |= equals1;
+        good &= (found_one_byte | equals0);
+    }
+
+    good &= found_one_byte;
+
+    /*
+     * At this point |good| is zero unless the plaintext was valid,
+     * so plaintext-awareness ensures timing side-channels are no longer a
+     * concern.
+     */
+    if (!good)
+        goto decoding_err;
+
+    msg_index = one_index + 1;
+    mlen = dblen - msg_index;
+
+    if (tlen < mlen) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, RSA_R_DATA_TOO_LARGE);
+        mlen = -1;
+    } else {
+        memcpy(to, db + msg_index, mlen);
+        goto cleanup;
+    }
+
+ decoding_err:
+    /*
+     * To avoid chosen ciphertext attacks, the error message should not
+     * reveal which kind of decoding error happened.
+     */
+    RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, RSA_R_OAEP_DECODING_ERROR);
+ cleanup:
+    if (db != NULL)
+        OPENSSL_free(db);
+    if (em != NULL)
+        OPENSSL_free(em);
+    return mlen;
+}
 
 int PKCS1_MGF1(unsigned char *mask, long len,
-	const unsigned char *seed, long seedlen, const EVP_MD *dgst)
-	{
-	long i, outlen = 0;
-	unsigned char cnt[4];
-	EVP_MD_CTX c;
-	unsigned char md[EVP_MAX_MD_SIZE];
-	int mdlen;
-	int rv = -1;
-
-	EVP_MD_CTX_init(&c);
-	mdlen = EVP_MD_size(dgst);
-	if (mdlen < 0)
-		goto err;
-	for (i = 0; outlen < len; i++)
-		{
-		cnt[0] = (unsigned char)((i >> 24) & 255);
-		cnt[1] = (unsigned char)((i >> 16) & 255);
-		cnt[2] = (unsigned char)((i >> 8)) & 255;
-		cnt[3] = (unsigned char)(i & 255);
-		if (!EVP_DigestInit_ex(&c,dgst, NULL)
-			|| !EVP_DigestUpdate(&c, seed, seedlen)
-			|| !EVP_DigestUpdate(&c, cnt, 4))
-			goto err;
-		if (outlen + mdlen <= len)
-			{
-			if (!EVP_DigestFinal_ex(&c, mask + outlen, NULL))
-				goto err;
-			outlen += mdlen;
-			}
-		else
-			{
-			if (!EVP_DigestFinal_ex(&c, md, NULL))
-				goto err;
-			memcpy(mask + outlen, md, len - outlen);
-			outlen = len;
-			}
-		}
-	rv = 0;
-	err:
-	EVP_MD_CTX_cleanup(&c);
-	return rv;
-	}
+               const unsigned char *seed, long seedlen, const EVP_MD *dgst)
+{
+    long i, outlen = 0;
+    unsigned char cnt[4];
+    EVP_MD_CTX c;
+    unsigned char md[EVP_MAX_MD_SIZE];
+    int mdlen;
+    int rv = -1;
+
+    EVP_MD_CTX_init(&c);
+    mdlen = EVP_MD_size(dgst);
+    if (mdlen < 0)
+        goto err;
+    for (i = 0; outlen < len; i++) {
+        cnt[0] = (unsigned char)((i >> 24) & 255);
+        cnt[1] = (unsigned char)((i >> 16) & 255);
+        cnt[2] = (unsigned char)((i >> 8)) & 255;
+        cnt[3] = (unsigned char)(i & 255);
+        if (!EVP_DigestInit_ex(&c, dgst, NULL)
+            || !EVP_DigestUpdate(&c, seed, seedlen)
+            || !EVP_DigestUpdate(&c, cnt, 4))
+            goto err;
+        if (outlen + mdlen <= len) {
+            if (!EVP_DigestFinal_ex(&c, mask + outlen, NULL))
+                goto err;
+            outlen += mdlen;
+        } else {
+            if (!EVP_DigestFinal_ex(&c, md, NULL))
+                goto err;
+            memcpy(mask + outlen, md, len - outlen);
+            outlen = len;
+        }
+    }
+    rv = 0;
+ err:
+    EVP_MD_CTX_cleanup(&c);
+    return rv;
+}
 
 static int MGF1(unsigned char *mask, long len, const unsigned char *seed,
-		 long seedlen)
-	{
-	return PKCS1_MGF1(mask, len, seed, seedlen, EVP_sha1());
-	}
+                long seedlen)
+{
+    return PKCS1_MGF1(mask, len, seed, seedlen, EVP_sha1());
+}
 #endif
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_pk1.c b/drivers/builtin_openssl2/crypto/rsa/rsa_pk1.c
index 8560755f1d..efa1fd3e99 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_pk1.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_pk1.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,13 +49,15 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
  */
 
+#include "constant_time_locl.h"
+
 #include <stdio.h>
 #include "cryptlib.h"
 #include <openssl/bn.h>
@@ -63,162 +65,211 @@
 #include <openssl/rand.h>
 
 int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
-	     const unsigned char *from, int flen)
-	{
-	int j;
-	unsigned char *p;
-
-	if (flen > (tlen-RSA_PKCS1_PADDING_SIZE))
-		{
-		RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
-		return(0);
-		}
-	
-	p=(unsigned char *)to;
-
-	*(p++)=0;
-	*(p++)=1; /* Private Key BT (Block Type) */
-
-	/* pad out with 0xff data */
-	j=tlen-3-flen;
-	memset(p,0xff,j);
-	p+=j;
-	*(p++)='\0';
-	memcpy(p,from,(unsigned int)flen);
-	return(1);
-	}
+                                 const unsigned char *from, int flen)
+{
+    int j;
+    unsigned char *p;
+
+    if (flen > (tlen - RSA_PKCS1_PADDING_SIZE)) {
+        RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1,
+               RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
+        return (0);
+    }
+
+    p = (unsigned char *)to;
+
+    *(p++) = 0;
+    *(p++) = 1;                 /* Private Key BT (Block Type) */
+
+    /* pad out with 0xff data */
+    j = tlen - 3 - flen;
+    memset(p, 0xff, j);
+    p += j;
+    *(p++) = '\0';
+    memcpy(p, from, (unsigned int)flen);
+    return (1);
+}
 
 int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
-	     const unsigned char *from, int flen, int num)
-	{
-	int i,j;
-	const unsigned char *p;
-
-	p=from;
-	if ((num != (flen+1)) || (*(p++) != 01))
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,RSA_R_BLOCK_TYPE_IS_NOT_01);
-		return(-1);
-		}
-
-	/* scan over padding data */
-	j=flen-1; /* one for type. */
-	for (i=0; i<j; i++)
-		{
-		if (*p != 0xff) /* should decrypt to 0xff */
-			{
-			if (*p == 0)
-				{ p++; break; }
-			else	{
-				RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,RSA_R_BAD_FIXED_HEADER_DECRYPT);
-				return(-1);
-				}
-			}
-		p++;
-		}
-
-	if (i == j)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,RSA_R_NULL_BEFORE_BLOCK_MISSING);
-		return(-1);
-		}
-
-	if (i < 8)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,RSA_R_BAD_PAD_BYTE_COUNT);
-		return(-1);
-		}
-	i++; /* Skip over the '\0' */
-	j-=i;
-	if (j > tlen)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,RSA_R_DATA_TOO_LARGE);
-		return(-1);
-		}
-	memcpy(to,p,(unsigned int)j);
-
-	return(j);
-	}
+                                   const unsigned char *from, int flen,
+                                   int num)
+{
+    int i, j;
+    const unsigned char *p;
+
+    p = from;
+    if ((num != (flen + 1)) || (*(p++) != 01)) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,
+               RSA_R_BLOCK_TYPE_IS_NOT_01);
+        return (-1);
+    }
+
+    /* scan over padding data */
+    j = flen - 1;               /* one for type. */
+    for (i = 0; i < j; i++) {
+        if (*p != 0xff) {       /* should decrypt to 0xff */
+            if (*p == 0) {
+                p++;
+                break;
+            } else {
+                RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,
+                       RSA_R_BAD_FIXED_HEADER_DECRYPT);
+                return (-1);
+            }
+        }
+        p++;
+    }
+
+    if (i == j) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,
+               RSA_R_NULL_BEFORE_BLOCK_MISSING);
+        return (-1);
+    }
+
+    if (i < 8) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,
+               RSA_R_BAD_PAD_BYTE_COUNT);
+        return (-1);
+    }
+    i++;                        /* Skip over the '\0' */
+    j -= i;
+    if (j > tlen) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1, RSA_R_DATA_TOO_LARGE);
+        return (-1);
+    }
+    memcpy(to, p, (unsigned int)j);
+
+    return (j);
+}
 
 int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
-	     const unsigned char *from, int flen)
-	{
-	int i,j;
-	unsigned char *p;
-	
-	if (flen > (tlen-11))
-		{
-		RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
-		return(0);
-		}
-	
-	p=(unsigned char *)to;
-
-	*(p++)=0;
-	*(p++)=2; /* Public Key BT (Block Type) */
-
-	/* pad out with non-zero random data */
-	j=tlen-3-flen;
-
-	if (RAND_bytes(p,j) <= 0)
-		return(0);
-	for (i=0; i<j; i++)
-		{
-		if (*p == '\0')
-			do	{
-				if (RAND_bytes(p,1) <= 0)
-					return(0);
-				} while (*p == '\0');
-		p++;
-		}
-
-	*(p++)='\0';
-
-	memcpy(p,from,(unsigned int)flen);
-	return(1);
-	}
+                                 const unsigned char *from, int flen)
+{
+    int i, j;
+    unsigned char *p;
+
+    if (flen > (tlen - 11)) {
+        RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2,
+               RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
+        return (0);
+    }
+
+    p = (unsigned char *)to;
+
+    *(p++) = 0;
+    *(p++) = 2;                 /* Public Key BT (Block Type) */
+
+    /* pad out with non-zero random data */
+    j = tlen - 3 - flen;
+
+    if (RAND_bytes(p, j) <= 0)
+        return (0);
+    for (i = 0; i < j; i++) {
+        if (*p == '\0')
+            do {
+                if (RAND_bytes(p, 1) <= 0)
+                    return (0);
+            } while (*p == '\0');
+        p++;
+    }
+
+    *(p++) = '\0';
+
+    memcpy(p, from, (unsigned int)flen);
+    return (1);
+}
 
 int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
-	     const unsigned char *from, int flen, int num)
-	{
-	int i,j;
-	const unsigned char *p;
-
-	p=from;
-	if ((num != (flen+1)) || (*(p++) != 02))
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2,RSA_R_BLOCK_TYPE_IS_NOT_02);
-		return(-1);
-		}
-#ifdef PKCS1_CHECK
-	return(num-11);
-#endif
-
-	/* scan over padding data */
-	j=flen-1; /* one for type. */
-	for (i=0; i<j; i++)
-		if (*(p++) == 0) break;
-
-	if (i == j)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2,RSA_R_NULL_BEFORE_BLOCK_MISSING);
-		return(-1);
-		}
-
-	if (i < 8)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2,RSA_R_BAD_PAD_BYTE_COUNT);
-		return(-1);
-		}
-	i++; /* Skip over the '\0' */
-	j-=i;
-	if (j > tlen)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2,RSA_R_DATA_TOO_LARGE);
-		return(-1);
-		}
-	memcpy(to,p,(unsigned int)j);
-
-	return(j);
-	}
+                                   const unsigned char *from, int flen,
+                                   int num)
+{
+    int i;
+    /* |em| is the encoded message, zero-padded to exactly |num| bytes */
+    unsigned char *em = NULL;
+    unsigned int good, found_zero_byte;
+    int zero_index = 0, msg_index, mlen = -1;
+
+    if (tlen < 0 || flen < 0)
+        return -1;
+
+    /*
+     * PKCS#1 v1.5 decryption. See "PKCS #1 v2.2: RSA Cryptography Standard",
+     * section 7.2.2.
+     */
+
+    if (flen > num)
+        goto err;
+
+    if (num < 11)
+        goto err;
+
+    em = OPENSSL_malloc(num);
+    if (em == NULL) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2, ERR_R_MALLOC_FAILURE);
+        return -1;
+    }
+    memset(em, 0, num);
+    /*
+     * Always do this zero-padding copy (even when num == flen) to avoid
+     * leaking that information. The copy still leaks some side-channel
+     * information, but it's impossible to have a fixed  memory access
+     * pattern since we can't read out of the bounds of |from|.
+     *
+     * TODO(emilia): Consider porting BN_bn2bin_padded from BoringSSL.
+     */
+    memcpy(em + num - flen, from, flen);
+
+    good = constant_time_is_zero(em[0]);
+    good &= constant_time_eq(em[1], 2);
+
+    found_zero_byte = 0;
+    for (i = 2; i < num; i++) {
+        unsigned int equals0 = constant_time_is_zero(em[i]);
+        zero_index =
+            constant_time_select_int(~found_zero_byte & equals0, i,
+                                     zero_index);
+        found_zero_byte |= equals0;
+    }
+
+    /*
+     * PS must be at least 8 bytes long, and it starts two bytes into |em|.
+     * If we never found a 0-byte, then |zero_index| is 0 and the check
+     * also fails.
+     */
+    good &= constant_time_ge((unsigned int)(zero_index), 2 + 8);
+
+    /*
+     * Skip the zero byte. This is incorrect if we never found a zero-byte
+     * but in this case we also do not copy the message out.
+     */
+    msg_index = zero_index + 1;
+    mlen = num - msg_index;
+
+    /*
+     * For good measure, do this check in constant time as well; it could
+     * leak something if |tlen| was assuming valid padding.
+     */
+    good &= constant_time_ge((unsigned int)(tlen), (unsigned int)(mlen));
+
+    /*
+     * We can't continue in constant-time because we need to copy the result
+     * and we cannot fake its length. This unavoidably leaks timing
+     * information at the API boundary.
+     * TODO(emilia): this could be addressed at the call site,
+     * see BoringSSL commit 0aa0767340baf925bda4804882aab0cb974b2d26.
+     */
+    if (!good) {
+        mlen = -1;
+        goto err;
+    }
+
+    memcpy(to, em + msg_index, mlen);
 
+ err:
+    if (em != NULL)
+        OPENSSL_free(em);
+    if (mlen == -1)
+        RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2,
+               RSA_R_PKCS_DECODING_ERROR);
+    return mlen;
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_pmeth.c b/drivers/builtin_openssl2/crypto/rsa/rsa_pmeth.c
index 157aa5c41d..6a7c67cdb8 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_pmeth.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_pmeth.c
@@ -1,6 +1,7 @@
 /* crypto/rsa/rsa_pmeth.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2006.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2006.
  */
 /* ====================================================================
  * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -64,662 +65,601 @@
 #include <openssl/bn.h>
 #include <openssl/evp.h>
 #ifndef OPENSSL_NO_CMS
-#include <openssl/cms.h>
+# include <openssl/cms.h>
 #endif
 #ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
+# include <openssl/fips.h>
 #endif
 #include "evp_locl.h"
 #include "rsa_locl.h"
 
 /* RSA pkey context structure */
 
-typedef struct
-	{
-	/* Key gen parameters */
-	int nbits;
-	BIGNUM *pub_exp;
-	/* Keygen callback info */
-	int gentmp[2];
-	/* RSA padding mode */
-	int pad_mode;
-	/* message digest */
-	const EVP_MD *md;
-	/* message digest for MGF1 */
-	const EVP_MD *mgf1md;
-	/* PSS/OAEP salt length */
-	int saltlen;
-	/* Temp buffer */
-	unsigned char *tbuf;
-	} RSA_PKEY_CTX;
+typedef struct {
+    /* Key gen parameters */
+    int nbits;
+    BIGNUM *pub_exp;
+    /* Keygen callback info */
+    int gentmp[2];
+    /* RSA padding mode */
+    int pad_mode;
+    /* message digest */
+    const EVP_MD *md;
+    /* message digest for MGF1 */
+    const EVP_MD *mgf1md;
+    /* PSS/OAEP salt length */
+    int saltlen;
+    /* Temp buffer */
+    unsigned char *tbuf;
+} RSA_PKEY_CTX;
 
 static int pkey_rsa_init(EVP_PKEY_CTX *ctx)
-	{
-	RSA_PKEY_CTX *rctx;
-	rctx = OPENSSL_malloc(sizeof(RSA_PKEY_CTX));
-	if (!rctx)
-		return 0;
-	rctx->nbits = 1024;
-	rctx->pub_exp = NULL;
-	rctx->pad_mode = RSA_PKCS1_PADDING;
-	rctx->md = NULL;
-	rctx->mgf1md = NULL;
-	rctx->tbuf = NULL;
-
-	rctx->saltlen = -2;
-
-	ctx->data = rctx;
-	ctx->keygen_info = rctx->gentmp;
-	ctx->keygen_info_count = 2;
-	
-	return 1;
-	}
+{
+    RSA_PKEY_CTX *rctx;
+    rctx = OPENSSL_malloc(sizeof(RSA_PKEY_CTX));
+    if (!rctx)
+        return 0;
+    rctx->nbits = 1024;
+    rctx->pub_exp = NULL;
+    rctx->pad_mode = RSA_PKCS1_PADDING;
+    rctx->md = NULL;
+    rctx->mgf1md = NULL;
+    rctx->tbuf = NULL;
+
+    rctx->saltlen = -2;
+
+    ctx->data = rctx;
+    ctx->keygen_info = rctx->gentmp;
+    ctx->keygen_info_count = 2;
+
+    return 1;
+}
 
 static int pkey_rsa_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
-	{
-	RSA_PKEY_CTX *dctx, *sctx;
-	if (!pkey_rsa_init(dst))
-		return 0;
-       	sctx = src->data;
-	dctx = dst->data;
-	dctx->nbits = sctx->nbits;
-	if (sctx->pub_exp)
-		{
-		dctx->pub_exp = BN_dup(sctx->pub_exp);
-		if (!dctx->pub_exp)
-			return 0;
-		}
-	dctx->pad_mode = sctx->pad_mode;
-	dctx->md = sctx->md;
-	return 1;
-	}
+{
+    RSA_PKEY_CTX *dctx, *sctx;
+    if (!pkey_rsa_init(dst))
+        return 0;
+    sctx = src->data;
+    dctx = dst->data;
+    dctx->nbits = sctx->nbits;
+    if (sctx->pub_exp) {
+        dctx->pub_exp = BN_dup(sctx->pub_exp);
+        if (!dctx->pub_exp)
+            return 0;
+    }
+    dctx->pad_mode = sctx->pad_mode;
+    dctx->md = sctx->md;
+    return 1;
+}
 
 static int setup_tbuf(RSA_PKEY_CTX *ctx, EVP_PKEY_CTX *pk)
-	{
-	if (ctx->tbuf)
-		return 1;
-	ctx->tbuf = OPENSSL_malloc(EVP_PKEY_size(pk->pkey));
-	if (!ctx->tbuf)
-		return 0;
-	return 1;
-	}
+{
+    if (ctx->tbuf)
+        return 1;
+    ctx->tbuf = OPENSSL_malloc(EVP_PKEY_size(pk->pkey));
+    if (!ctx->tbuf)
+        return 0;
+    return 1;
+}
 
 static void pkey_rsa_cleanup(EVP_PKEY_CTX *ctx)
-	{
-	RSA_PKEY_CTX *rctx = ctx->data;
-	if (rctx)
-		{
-		if (rctx->pub_exp)
-			BN_free(rctx->pub_exp);
-		if (rctx->tbuf)
-			OPENSSL_free(rctx->tbuf);
-		OPENSSL_free(rctx);
-		}
-	}
+{
+    RSA_PKEY_CTX *rctx = ctx->data;
+    if (rctx) {
+        if (rctx->pub_exp)
+            BN_free(rctx->pub_exp);
+        if (rctx->tbuf)
+            OPENSSL_free(rctx->tbuf);
+        OPENSSL_free(rctx);
+    }
+}
+
 #ifdef OPENSSL_FIPS
-/* FIP checker. Return value indicates status of context parameters:
- * 1  : redirect to FIPS.
- * 0  : don't redirect to FIPS.
- * -1 : illegal operation in FIPS mode.
+/*
+ * FIP checker. Return value indicates status of context parameters: 1 :
+ * redirect to FIPS. 0 : don't redirect to FIPS. -1 : illegal operation in
+ * FIPS mode.
  */
 
 static int pkey_fips_check_ctx(EVP_PKEY_CTX *ctx)
-	{
-	RSA_PKEY_CTX *rctx = ctx->data;
-	RSA *rsa = ctx->pkey->pkey.rsa;
-	int rv = -1;
-	if (!FIPS_mode())
-		return 0;
-	if (rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)
-		rv = 0;
-	if (!(rsa->meth->flags & RSA_FLAG_FIPS_METHOD) && rv)
-		return -1;
-	if (rctx->md && !(rctx->md->flags & EVP_MD_FLAG_FIPS))
-		return rv;
-	if (rctx->mgf1md && !(rctx->mgf1md->flags & EVP_MD_FLAG_FIPS))
-		return rv;
-	return 1;
-	}
+{
+    RSA_PKEY_CTX *rctx = ctx->data;
+    RSA *rsa = ctx->pkey->pkey.rsa;
+    int rv = -1;
+    if (!FIPS_mode())
+        return 0;
+    if (rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)
+        rv = 0;
+    if (!(rsa->meth->flags & RSA_FLAG_FIPS_METHOD) && rv)
+        return -1;
+    if (rctx->md && !(rctx->md->flags & EVP_MD_FLAG_FIPS))
+        return rv;
+    if (rctx->mgf1md && !(rctx->mgf1md->flags & EVP_MD_FLAG_FIPS))
+        return rv;
+    return 1;
+}
 #endif
 
-static int pkey_rsa_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
-					const unsigned char *tbs, size_t tbslen)
-	{
-	int ret;
-	RSA_PKEY_CTX *rctx = ctx->data;
-	RSA *rsa = ctx->pkey->pkey.rsa;
+static int pkey_rsa_sign(EVP_PKEY_CTX *ctx, unsigned char *sig,
+                         size_t *siglen, const unsigned char *tbs,
+                         size_t tbslen)
+{
+    int ret;
+    RSA_PKEY_CTX *rctx = ctx->data;
+    RSA *rsa = ctx->pkey->pkey.rsa;
 
 #ifdef OPENSSL_FIPS
-	ret = pkey_fips_check_ctx(ctx);
-	if (ret < 0)
-		{
-		RSAerr(RSA_F_PKEY_RSA_SIGN, RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
-		return -1;
-		}
+    ret = pkey_fips_check_ctx(ctx);
+    if (ret < 0) {
+        RSAerr(RSA_F_PKEY_RSA_SIGN, RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
+        return -1;
+    }
 #endif
 
-	if (rctx->md)
-		{
-		if (tbslen != (size_t)EVP_MD_size(rctx->md))
-			{
-			RSAerr(RSA_F_PKEY_RSA_SIGN,
-					RSA_R_INVALID_DIGEST_LENGTH);
-			return -1;
-			}
+    if (rctx->md) {
+        if (tbslen != (size_t)EVP_MD_size(rctx->md)) {
+            RSAerr(RSA_F_PKEY_RSA_SIGN, RSA_R_INVALID_DIGEST_LENGTH);
+            return -1;
+        }
 #ifdef OPENSSL_FIPS
-		if (ret > 0)
-			{
-			unsigned int slen;
-			ret = FIPS_rsa_sign_digest(rsa, tbs, tbslen, rctx->md,
-							rctx->pad_mode,
-							rctx->saltlen,
-							rctx->mgf1md,
-							sig, &slen);
-			if (ret > 0)
-				*siglen = slen;
-			else
-				*siglen = 0;
-			return ret;
-			}
+        if (ret > 0) {
+            unsigned int slen;
+            ret = FIPS_rsa_sign_digest(rsa, tbs, tbslen, rctx->md,
+                                       rctx->pad_mode,
+                                       rctx->saltlen,
+                                       rctx->mgf1md, sig, &slen);
+            if (ret > 0)
+                *siglen = slen;
+            else
+                *siglen = 0;
+            return ret;
+        }
 #endif
 
-		if (EVP_MD_type(rctx->md) == NID_mdc2)
-			{
-			unsigned int sltmp;
-			if (rctx->pad_mode != RSA_PKCS1_PADDING)
-				return -1;
-			ret = RSA_sign_ASN1_OCTET_STRING(NID_mdc2,
-						tbs, tbslen, sig, &sltmp, rsa);
-
-			if (ret <= 0)
-				return ret;
-			ret = sltmp;
-			}
-		else if (rctx->pad_mode == RSA_X931_PADDING)
-			{
-			if (!setup_tbuf(rctx, ctx))
-				return -1;
-			memcpy(rctx->tbuf, tbs, tbslen);
-			rctx->tbuf[tbslen] =
-				RSA_X931_hash_id(EVP_MD_type(rctx->md));
-			ret = RSA_private_encrypt(tbslen + 1, rctx->tbuf,
-						sig, rsa, RSA_X931_PADDING);
-			}
-		else if (rctx->pad_mode == RSA_PKCS1_PADDING)
-			{
-			unsigned int sltmp;
-			ret = RSA_sign(EVP_MD_type(rctx->md),
-						tbs, tbslen, sig, &sltmp, rsa);
-			if (ret <= 0)
-				return ret;
-			ret = sltmp;
-			}
-		else if (rctx->pad_mode == RSA_PKCS1_PSS_PADDING)
-			{
-			if (!setup_tbuf(rctx, ctx))
-				return -1;
-			if (!RSA_padding_add_PKCS1_PSS_mgf1(rsa,
-						rctx->tbuf, tbs,
-						rctx->md, rctx->mgf1md,
-						rctx->saltlen))
-				return -1;
-			ret = RSA_private_encrypt(RSA_size(rsa), rctx->tbuf,
-						sig, rsa, RSA_NO_PADDING);
-			}
-		else
-			return -1;
-		}
-	else
-		ret = RSA_private_encrypt(tbslen, tbs, sig, ctx->pkey->pkey.rsa,
-							rctx->pad_mode);
-	if (ret < 0)
-		return ret;
-	*siglen = ret;
-	return 1;
-	}
-
+        if (EVP_MD_type(rctx->md) == NID_mdc2) {
+            unsigned int sltmp;
+            if (rctx->pad_mode != RSA_PKCS1_PADDING)
+                return -1;
+            ret = RSA_sign_ASN1_OCTET_STRING(NID_mdc2,
+                                             tbs, tbslen, sig, &sltmp, rsa);
+
+            if (ret <= 0)
+                return ret;
+            ret = sltmp;
+        } else if (rctx->pad_mode == RSA_X931_PADDING) {
+            if ((size_t)EVP_PKEY_size(ctx->pkey) < tbslen + 1) {
+                RSAerr(RSA_F_PKEY_RSA_SIGN, RSA_R_KEY_SIZE_TOO_SMALL);
+                return -1;
+            }
+            if (!setup_tbuf(rctx, ctx)) {
+                RSAerr(RSA_F_PKEY_RSA_SIGN, ERR_R_MALLOC_FAILURE);
+                return -1;
+            }
+            memcpy(rctx->tbuf, tbs, tbslen);
+            rctx->tbuf[tbslen] = RSA_X931_hash_id(EVP_MD_type(rctx->md));
+            ret = RSA_private_encrypt(tbslen + 1, rctx->tbuf,
+                                      sig, rsa, RSA_X931_PADDING);
+        } else if (rctx->pad_mode == RSA_PKCS1_PADDING) {
+            unsigned int sltmp;
+            ret = RSA_sign(EVP_MD_type(rctx->md),
+                           tbs, tbslen, sig, &sltmp, rsa);
+            if (ret <= 0)
+                return ret;
+            ret = sltmp;
+        } else if (rctx->pad_mode == RSA_PKCS1_PSS_PADDING) {
+            if (!setup_tbuf(rctx, ctx))
+                return -1;
+            if (!RSA_padding_add_PKCS1_PSS_mgf1(rsa,
+                                                rctx->tbuf, tbs,
+                                                rctx->md, rctx->mgf1md,
+                                                rctx->saltlen))
+                return -1;
+            ret = RSA_private_encrypt(RSA_size(rsa), rctx->tbuf,
+                                      sig, rsa, RSA_NO_PADDING);
+        } else
+            return -1;
+    } else
+        ret = RSA_private_encrypt(tbslen, tbs, sig, ctx->pkey->pkey.rsa,
+                                  rctx->pad_mode);
+    if (ret < 0)
+        return ret;
+    *siglen = ret;
+    return 1;
+}
 
 static int pkey_rsa_verifyrecover(EVP_PKEY_CTX *ctx,
-					unsigned char *rout, size_t *routlen,
-					const unsigned char *sig, size_t siglen)
-	{
-	int ret;
-	RSA_PKEY_CTX *rctx = ctx->data;
-
-	if (rctx->md)
-		{
-		if (rctx->pad_mode == RSA_X931_PADDING)
-			{
-			if (!setup_tbuf(rctx, ctx))
-				return -1;
-			ret = RSA_public_decrypt(siglen, sig,
-						rctx->tbuf, ctx->pkey->pkey.rsa,
-						RSA_X931_PADDING);
-			if (ret < 1)
-				return 0;
-			ret--;
-			if (rctx->tbuf[ret] !=
-				RSA_X931_hash_id(EVP_MD_type(rctx->md)))
-				{
-				RSAerr(RSA_F_PKEY_RSA_VERIFYRECOVER,
-						RSA_R_ALGORITHM_MISMATCH);
-				return 0;
-				}
-			if (ret != EVP_MD_size(rctx->md))
-				{
-				RSAerr(RSA_F_PKEY_RSA_VERIFYRECOVER,
-					RSA_R_INVALID_DIGEST_LENGTH);
-				return 0;
-				}
-			if (rout)
-				memcpy(rout, rctx->tbuf, ret);
-			}
-		else if (rctx->pad_mode == RSA_PKCS1_PADDING)
-			{
-			size_t sltmp;
-			ret = int_rsa_verify(EVP_MD_type(rctx->md),
-						NULL, 0, rout, &sltmp,
-					sig, siglen, ctx->pkey->pkey.rsa);
-			if (ret <= 0)
-				return 0;
-			ret = sltmp;
-			}
-		else
-			return -1;
-		}
-	else
-		ret = RSA_public_decrypt(siglen, sig, rout, ctx->pkey->pkey.rsa,
-							rctx->pad_mode);
-	if (ret < 0)
-		return ret;
-	*routlen = ret;
-	return 1;
-	}
+                                  unsigned char *rout, size_t *routlen,
+                                  const unsigned char *sig, size_t siglen)
+{
+    int ret;
+    RSA_PKEY_CTX *rctx = ctx->data;
+
+    if (rctx->md) {
+        if (rctx->pad_mode == RSA_X931_PADDING) {
+            if (!setup_tbuf(rctx, ctx))
+                return -1;
+            ret = RSA_public_decrypt(siglen, sig,
+                                     rctx->tbuf, ctx->pkey->pkey.rsa,
+                                     RSA_X931_PADDING);
+            if (ret < 1)
+                return 0;
+            ret--;
+            if (rctx->tbuf[ret] != RSA_X931_hash_id(EVP_MD_type(rctx->md))) {
+                RSAerr(RSA_F_PKEY_RSA_VERIFYRECOVER,
+                       RSA_R_ALGORITHM_MISMATCH);
+                return 0;
+            }
+            if (ret != EVP_MD_size(rctx->md)) {
+                RSAerr(RSA_F_PKEY_RSA_VERIFYRECOVER,
+                       RSA_R_INVALID_DIGEST_LENGTH);
+                return 0;
+            }
+            if (rout)
+                memcpy(rout, rctx->tbuf, ret);
+        } else if (rctx->pad_mode == RSA_PKCS1_PADDING) {
+            size_t sltmp;
+            ret = int_rsa_verify(EVP_MD_type(rctx->md),
+                                 NULL, 0, rout, &sltmp,
+                                 sig, siglen, ctx->pkey->pkey.rsa);
+            if (ret <= 0)
+                return 0;
+            ret = sltmp;
+        } else
+            return -1;
+    } else
+        ret = RSA_public_decrypt(siglen, sig, rout, ctx->pkey->pkey.rsa,
+                                 rctx->pad_mode);
+    if (ret < 0)
+        return ret;
+    *routlen = ret;
+    return 1;
+}
 
 static int pkey_rsa_verify(EVP_PKEY_CTX *ctx,
-					const unsigned char *sig, size_t siglen,
-					const unsigned char *tbs, size_t tbslen)
-	{
-	RSA_PKEY_CTX *rctx = ctx->data;
-	RSA *rsa = ctx->pkey->pkey.rsa;
-	size_t rslen;
+                           const unsigned char *sig, size_t siglen,
+                           const unsigned char *tbs, size_t tbslen)
+{
+    RSA_PKEY_CTX *rctx = ctx->data;
+    RSA *rsa = ctx->pkey->pkey.rsa;
+    size_t rslen;
 #ifdef OPENSSL_FIPS
-	int rv;
-	rv = pkey_fips_check_ctx(ctx);
-	if (rv < 0)
-		{
-		RSAerr(RSA_F_PKEY_RSA_VERIFY, RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
-		return -1;
-		}
+    int rv;
+    rv = pkey_fips_check_ctx(ctx);
+    if (rv < 0) {
+        RSAerr(RSA_F_PKEY_RSA_VERIFY,
+               RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
+        return -1;
+    }
 #endif
-	if (rctx->md)
-		{
+    if (rctx->md) {
 #ifdef OPENSSL_FIPS
-		if (rv > 0)
-			{
-			return FIPS_rsa_verify_digest(rsa,
-							tbs, tbslen,
-							rctx->md,
-							rctx->pad_mode,
-							rctx->saltlen,
-							rctx->mgf1md,
-							sig, siglen);
-							
-			}
+        if (rv > 0) {
+            return FIPS_rsa_verify_digest(rsa,
+                                          tbs, tbslen,
+                                          rctx->md,
+                                          rctx->pad_mode,
+                                          rctx->saltlen,
+                                          rctx->mgf1md, sig, siglen);
+
+        }
 #endif
-		if (rctx->pad_mode == RSA_PKCS1_PADDING)
-			return RSA_verify(EVP_MD_type(rctx->md), tbs, tbslen,
-					sig, siglen, rsa);
-		if (rctx->pad_mode == RSA_X931_PADDING)
-			{
-			if (pkey_rsa_verifyrecover(ctx, NULL, &rslen,
-					sig, siglen) <= 0)
-				return 0;
-			}
-		else if (rctx->pad_mode == RSA_PKCS1_PSS_PADDING)
-			{
-			int ret;
-			if (!setup_tbuf(rctx, ctx))
-				return -1;
-			ret = RSA_public_decrypt(siglen, sig, rctx->tbuf,
-							rsa, RSA_NO_PADDING);
-			if (ret <= 0)
-				return 0;
-			ret = RSA_verify_PKCS1_PSS_mgf1(rsa, tbs,
-						rctx->md, rctx->mgf1md,
-						rctx->tbuf, rctx->saltlen);
-			if (ret <= 0)
-				return 0;
-			return 1;
-			}
-		else
-			return -1;
-		}
-	else
-		{
-		if (!setup_tbuf(rctx, ctx))
-			return -1;
-		rslen = RSA_public_decrypt(siglen, sig, rctx->tbuf,
-						rsa, rctx->pad_mode);
-		if (rslen == 0)
-			return 0;
-		}
-
-	if ((rslen != tbslen) || memcmp(tbs, rctx->tbuf, rslen))
-		return 0;
-
-	return 1;
-			
-	}
-	
+        if (rctx->pad_mode == RSA_PKCS1_PADDING)
+            return RSA_verify(EVP_MD_type(rctx->md), tbs, tbslen,
+                              sig, siglen, rsa);
+        if (rctx->pad_mode == RSA_X931_PADDING) {
+            if (pkey_rsa_verifyrecover(ctx, NULL, &rslen, sig, siglen) <= 0)
+                return 0;
+        } else if (rctx->pad_mode == RSA_PKCS1_PSS_PADDING) {
+            int ret;
+            if (!setup_tbuf(rctx, ctx))
+                return -1;
+            ret = RSA_public_decrypt(siglen, sig, rctx->tbuf,
+                                     rsa, RSA_NO_PADDING);
+            if (ret <= 0)
+                return 0;
+            ret = RSA_verify_PKCS1_PSS_mgf1(rsa, tbs,
+                                            rctx->md, rctx->mgf1md,
+                                            rctx->tbuf, rctx->saltlen);
+            if (ret <= 0)
+                return 0;
+            return 1;
+        } else
+            return -1;
+    } else {
+        if (!setup_tbuf(rctx, ctx))
+            return -1;
+        rslen = RSA_public_decrypt(siglen, sig, rctx->tbuf,
+                                   rsa, rctx->pad_mode);
+        if (rslen == 0)
+            return 0;
+    }
+
+    if ((rslen != tbslen) || memcmp(tbs, rctx->tbuf, rslen))
+        return 0;
+
+    return 1;
+
+}
 
 static int pkey_rsa_encrypt(EVP_PKEY_CTX *ctx,
-					unsigned char *out, size_t *outlen,
-					const unsigned char *in, size_t inlen)
-	{
-	int ret;
-	RSA_PKEY_CTX *rctx = ctx->data;
-	ret = RSA_public_encrypt(inlen, in, out, ctx->pkey->pkey.rsa,
-							rctx->pad_mode);
-	if (ret < 0)
-		return ret;
-	*outlen = ret;
-	return 1;
-	}
+                            unsigned char *out, size_t *outlen,
+                            const unsigned char *in, size_t inlen)
+{
+    int ret;
+    RSA_PKEY_CTX *rctx = ctx->data;
+    ret = RSA_public_encrypt(inlen, in, out, ctx->pkey->pkey.rsa,
+                             rctx->pad_mode);
+    if (ret < 0)
+        return ret;
+    *outlen = ret;
+    return 1;
+}
 
 static int pkey_rsa_decrypt(EVP_PKEY_CTX *ctx,
-					unsigned char *out, size_t *outlen,
-					const unsigned char *in, size_t inlen)
-	{
-	int ret;
-	RSA_PKEY_CTX *rctx = ctx->data;
-	ret = RSA_private_decrypt(inlen, in, out, ctx->pkey->pkey.rsa,
-							rctx->pad_mode);
-	if (ret < 0)
-		return ret;
-	*outlen = ret;
-	return 1;
-	}
+                            unsigned char *out, size_t *outlen,
+                            const unsigned char *in, size_t inlen)
+{
+    int ret;
+    RSA_PKEY_CTX *rctx = ctx->data;
+    ret = RSA_private_decrypt(inlen, in, out, ctx->pkey->pkey.rsa,
+                              rctx->pad_mode);
+    if (ret < 0)
+        return ret;
+    *outlen = ret;
+    return 1;
+}
 
 static int check_padding_md(const EVP_MD *md, int padding)
-	{
-	if (!md)
-		return 1;
-
-	if (padding == RSA_NO_PADDING)
-		{
-		RSAerr(RSA_F_CHECK_PADDING_MD, RSA_R_INVALID_PADDING_MODE);
-		return 0;
-		}
-
-	if (padding == RSA_X931_PADDING)
-		{
-		if (RSA_X931_hash_id(EVP_MD_type(md)) == -1)
-			{
-			RSAerr(RSA_F_CHECK_PADDING_MD,
-						RSA_R_INVALID_X931_DIGEST);
-			return 0;
-			}
-		return 1;
-		}
-
-	return 1;
-	}
-			
+{
+    if (!md)
+        return 1;
+
+    if (padding == RSA_NO_PADDING) {
+        RSAerr(RSA_F_CHECK_PADDING_MD, RSA_R_INVALID_PADDING_MODE);
+        return 0;
+    }
+
+    if (padding == RSA_X931_PADDING) {
+        if (RSA_X931_hash_id(EVP_MD_type(md)) == -1) {
+            RSAerr(RSA_F_CHECK_PADDING_MD, RSA_R_INVALID_X931_DIGEST);
+            return 0;
+        }
+        return 1;
+    }
+
+    return 1;
+}
 
 static int pkey_rsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
-	{
-	RSA_PKEY_CTX *rctx = ctx->data;
-	switch (type)
-		{
-		case EVP_PKEY_CTRL_RSA_PADDING:
-		if ((p1 >= RSA_PKCS1_PADDING) && (p1 <= RSA_PKCS1_PSS_PADDING))
-			{
-			if (!check_padding_md(rctx->md, p1))
-				return 0;
-			if (p1 == RSA_PKCS1_PSS_PADDING) 
-				{
-				if (!(ctx->operation &
-				     (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY)))
-					goto bad_pad;
-				if (!rctx->md)
-					rctx->md = EVP_sha1();
-				}
-			if (p1 == RSA_PKCS1_OAEP_PADDING) 
-				{
-				if (!(ctx->operation & EVP_PKEY_OP_TYPE_CRYPT))
-					goto bad_pad;
-				if (!rctx->md)
-					rctx->md = EVP_sha1();
-				}
-			rctx->pad_mode = p1;
-			return 1;
-			}
-		bad_pad:
-		RSAerr(RSA_F_PKEY_RSA_CTRL,
-				RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE);
-		return -2;
-
-		case EVP_PKEY_CTRL_GET_RSA_PADDING:
-		*(int *)p2 = rctx->pad_mode;
-		return 1;
-
-		case EVP_PKEY_CTRL_RSA_PSS_SALTLEN:
-		case EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN:
-		if (rctx->pad_mode != RSA_PKCS1_PSS_PADDING)
-			{
-			RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_PSS_SALTLEN);
-			return -2;
-			}
-		if (type == EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN)
-			*(int *)p2 = rctx->saltlen;
-		else
-			{
-			if (p1 < -2)
-				return -2;
-			rctx->saltlen = p1;
-			}
-		return 1;
-
-		case EVP_PKEY_CTRL_RSA_KEYGEN_BITS:
-		if (p1 < 256)
-			{
-			RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_KEYBITS);
-			return -2;
-			}
-		rctx->nbits = p1;
-		return 1;
-
-		case EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP:
-		if (!p2)
-			return -2;
-		rctx->pub_exp = p2;
-		return 1;
-
-		case EVP_PKEY_CTRL_MD:
-		if (!check_padding_md(p2, rctx->pad_mode))
-			return 0;
-		rctx->md = p2;
-		return 1;
-
-		case EVP_PKEY_CTRL_RSA_MGF1_MD:
-		case EVP_PKEY_CTRL_GET_RSA_MGF1_MD:
-		if (rctx->pad_mode != RSA_PKCS1_PSS_PADDING)
-			{
-			RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_MGF1_MD);
-			return -2;
-			}
-		if (type == EVP_PKEY_CTRL_GET_RSA_MGF1_MD)
-			{
-			if (rctx->mgf1md)
-				*(const EVP_MD **)p2 = rctx->mgf1md;
-			else
-				*(const EVP_MD **)p2 = rctx->md;
-			}
-		else
-			rctx->mgf1md = p2;
-		return 1;
-
-		case EVP_PKEY_CTRL_DIGESTINIT:
-		case EVP_PKEY_CTRL_PKCS7_ENCRYPT:
-		case EVP_PKEY_CTRL_PKCS7_DECRYPT:
-		case EVP_PKEY_CTRL_PKCS7_SIGN:
-		return 1;
+{
+    RSA_PKEY_CTX *rctx = ctx->data;
+    switch (type) {
+    case EVP_PKEY_CTRL_RSA_PADDING:
+        if ((p1 >= RSA_PKCS1_PADDING) && (p1 <= RSA_PKCS1_PSS_PADDING)) {
+            if (!check_padding_md(rctx->md, p1))
+                return 0;
+            if (p1 == RSA_PKCS1_PSS_PADDING) {
+                if (!(ctx->operation &
+                      (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY)))
+                    goto bad_pad;
+                if (!rctx->md)
+                    rctx->md = EVP_sha1();
+            }
+            if (p1 == RSA_PKCS1_OAEP_PADDING) {
+                if (!(ctx->operation & EVP_PKEY_OP_TYPE_CRYPT))
+                    goto bad_pad;
+                if (!rctx->md)
+                    rctx->md = EVP_sha1();
+            }
+            rctx->pad_mode = p1;
+            return 1;
+        }
+ bad_pad:
+        RSAerr(RSA_F_PKEY_RSA_CTRL,
+               RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE);
+        return -2;
+
+    case EVP_PKEY_CTRL_GET_RSA_PADDING:
+        *(int *)p2 = rctx->pad_mode;
+        return 1;
+
+    case EVP_PKEY_CTRL_RSA_PSS_SALTLEN:
+    case EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN:
+        if (rctx->pad_mode != RSA_PKCS1_PSS_PADDING) {
+            RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_PSS_SALTLEN);
+            return -2;
+        }
+        if (type == EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN)
+            *(int *)p2 = rctx->saltlen;
+        else {
+            if (p1 < -2)
+                return -2;
+            rctx->saltlen = p1;
+        }
+        return 1;
+
+    case EVP_PKEY_CTRL_RSA_KEYGEN_BITS:
+        if (p1 < 256) {
+            RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_KEYBITS);
+            return -2;
+        }
+        rctx->nbits = p1;
+        return 1;
+
+    case EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP:
+        if (!p2)
+            return -2;
+        rctx->pub_exp = p2;
+        return 1;
+
+    case EVP_PKEY_CTRL_MD:
+        if (!check_padding_md(p2, rctx->pad_mode))
+            return 0;
+        rctx->md = p2;
+        return 1;
+
+    case EVP_PKEY_CTRL_RSA_MGF1_MD:
+    case EVP_PKEY_CTRL_GET_RSA_MGF1_MD:
+        if (rctx->pad_mode != RSA_PKCS1_PSS_PADDING) {
+            RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_INVALID_MGF1_MD);
+            return -2;
+        }
+        if (type == EVP_PKEY_CTRL_GET_RSA_MGF1_MD) {
+            if (rctx->mgf1md)
+                *(const EVP_MD **)p2 = rctx->mgf1md;
+            else
+                *(const EVP_MD **)p2 = rctx->md;
+        } else
+            rctx->mgf1md = p2;
+        return 1;
+
+    case EVP_PKEY_CTRL_DIGESTINIT:
+    case EVP_PKEY_CTRL_PKCS7_ENCRYPT:
+    case EVP_PKEY_CTRL_PKCS7_DECRYPT:
+    case EVP_PKEY_CTRL_PKCS7_SIGN:
+        return 1;
 #ifndef OPENSSL_NO_CMS
-		case EVP_PKEY_CTRL_CMS_DECRYPT:
-		{
-		X509_ALGOR *alg = NULL;
-		ASN1_OBJECT *encalg = NULL;
-		if (p2)
-			CMS_RecipientInfo_ktri_get0_algs(p2, NULL, NULL, &alg);
-		if (alg)
-			X509_ALGOR_get0(&encalg, NULL, NULL, alg);
-		if (encalg && OBJ_obj2nid(encalg) == NID_rsaesOaep)
-			rctx->pad_mode = RSA_PKCS1_OAEP_PADDING;
-		}
-		case EVP_PKEY_CTRL_CMS_ENCRYPT:
-		case EVP_PKEY_CTRL_CMS_SIGN:
-		return 1;
+    case EVP_PKEY_CTRL_CMS_DECRYPT:
+        {
+            X509_ALGOR *alg = NULL;
+            ASN1_OBJECT *encalg = NULL;
+            if (p2)
+                CMS_RecipientInfo_ktri_get0_algs(p2, NULL, NULL, &alg);
+            if (alg)
+                X509_ALGOR_get0(&encalg, NULL, NULL, alg);
+            if (encalg && OBJ_obj2nid(encalg) == NID_rsaesOaep)
+                rctx->pad_mode = RSA_PKCS1_OAEP_PADDING;
+        }
+    case EVP_PKEY_CTRL_CMS_ENCRYPT:
+    case EVP_PKEY_CTRL_CMS_SIGN:
+        return 1;
 #endif
-		case EVP_PKEY_CTRL_PEER_KEY:
-			RSAerr(RSA_F_PKEY_RSA_CTRL,
-			RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
-			return -2;	
+    case EVP_PKEY_CTRL_PEER_KEY:
+        RSAerr(RSA_F_PKEY_RSA_CTRL,
+               RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+        return -2;
+
+    default:
+        return -2;
 
-		default:
-		return -2;
+    }
+}
 
-		}
-	}
-			
 static int pkey_rsa_ctrl_str(EVP_PKEY_CTX *ctx,
-			const char *type, const char *value)
-	{
-	if (!value)
-		{
-		RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_VALUE_MISSING);
-		return 0;
-		}
-	if (!strcmp(type, "rsa_padding_mode"))
-		{
-		int pm;
-		if (!strcmp(value, "pkcs1"))
-			pm = RSA_PKCS1_PADDING;
-		else if (!strcmp(value, "sslv23"))
-			pm = RSA_SSLV23_PADDING;
-		else if (!strcmp(value, "none"))
-			pm = RSA_NO_PADDING;
-		else if (!strcmp(value, "oeap"))
-			pm = RSA_PKCS1_OAEP_PADDING;
-		else if (!strcmp(value, "oaep"))
-			pm = RSA_PKCS1_OAEP_PADDING;
-		else if (!strcmp(value, "x931"))
-			pm = RSA_X931_PADDING;
-		else if (!strcmp(value, "pss"))
-			pm = RSA_PKCS1_PSS_PADDING;
-		else
-			{
-			RSAerr(RSA_F_PKEY_RSA_CTRL_STR,
-						RSA_R_UNKNOWN_PADDING_TYPE);
-			return -2;
-			}
-		return EVP_PKEY_CTX_set_rsa_padding(ctx, pm);
-		}
-
-	if (!strcmp(type, "rsa_pss_saltlen"))
-		{
-		int saltlen;
-		saltlen = atoi(value);
-		return EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, saltlen);
-		}
-
-	if (!strcmp(type, "rsa_keygen_bits"))
-		{
-		int nbits;
-		nbits = atoi(value);
-		return EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, nbits);
-		}
-
-	if (!strcmp(type, "rsa_keygen_pubexp"))
-		{
-		int ret;
-		BIGNUM *pubexp = NULL;
-		if (!BN_asc2bn(&pubexp, value))
-			return 0;
-		ret = EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp);
-		if (ret <= 0)
-			BN_free(pubexp);
-		return ret;
-		}
-
-	return -2;
-	}
+                             const char *type, const char *value)
+{
+    if (!value) {
+        RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_VALUE_MISSING);
+        return 0;
+    }
+    if (!strcmp(type, "rsa_padding_mode")) {
+        int pm;
+        if (!strcmp(value, "pkcs1"))
+            pm = RSA_PKCS1_PADDING;
+        else if (!strcmp(value, "sslv23"))
+            pm = RSA_SSLV23_PADDING;
+        else if (!strcmp(value, "none"))
+            pm = RSA_NO_PADDING;
+        else if (!strcmp(value, "oeap"))
+            pm = RSA_PKCS1_OAEP_PADDING;
+        else if (!strcmp(value, "oaep"))
+            pm = RSA_PKCS1_OAEP_PADDING;
+        else if (!strcmp(value, "x931"))
+            pm = RSA_X931_PADDING;
+        else if (!strcmp(value, "pss"))
+            pm = RSA_PKCS1_PSS_PADDING;
+        else {
+            RSAerr(RSA_F_PKEY_RSA_CTRL_STR, RSA_R_UNKNOWN_PADDING_TYPE);
+            return -2;
+        }
+        return EVP_PKEY_CTX_set_rsa_padding(ctx, pm);
+    }
+
+    if (!strcmp(type, "rsa_pss_saltlen")) {
+        int saltlen;
+        saltlen = atoi(value);
+        return EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, saltlen);
+    }
+
+    if (!strcmp(type, "rsa_keygen_bits")) {
+        int nbits;
+        nbits = atoi(value);
+        return EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, nbits);
+    }
+
+    if (!strcmp(type, "rsa_keygen_pubexp")) {
+        int ret;
+        BIGNUM *pubexp = NULL;
+        if (!BN_asc2bn(&pubexp, value))
+            return 0;
+        ret = EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp);
+        if (ret <= 0)
+            BN_free(pubexp);
+        return ret;
+    }
+
+    return -2;
+}
 
 static int pkey_rsa_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
-	{
-	RSA *rsa = NULL;
-	RSA_PKEY_CTX *rctx = ctx->data;
-	BN_GENCB *pcb, cb;
-	int ret;
-	if (!rctx->pub_exp)
-		{
-		rctx->pub_exp = BN_new();
-		if (!rctx->pub_exp || !BN_set_word(rctx->pub_exp, RSA_F4))
-			return 0;
-		}
-	rsa = RSA_new();
-	if (!rsa)
-		return 0;
-	if (ctx->pkey_gencb)
-		{
-		pcb = &cb;
-		evp_pkey_set_cb_translate(pcb, ctx);
-		}
-	else
-		pcb = NULL;
-	ret = RSA_generate_key_ex(rsa, rctx->nbits, rctx->pub_exp, pcb);
-	if (ret > 0)
-		EVP_PKEY_assign_RSA(pkey, rsa);
-	else
-		RSA_free(rsa);
-	return ret;
-	}
-
-const EVP_PKEY_METHOD rsa_pkey_meth = 
-	{
-	EVP_PKEY_RSA,
-	EVP_PKEY_FLAG_AUTOARGLEN,
-	pkey_rsa_init,
-	pkey_rsa_copy,
-	pkey_rsa_cleanup,
-
-	0,0,
-
-	0,
-	pkey_rsa_keygen,
-
-	0,
-	pkey_rsa_sign,
-
-	0,
-	pkey_rsa_verify,
-
-	0,
-	pkey_rsa_verifyrecover,
-
-
-	0,0,0,0,
-
-	0,
-	pkey_rsa_encrypt,
-
-	0,
-	pkey_rsa_decrypt,
-
-	0,0,
-
-	pkey_rsa_ctrl,
-	pkey_rsa_ctrl_str
-
-
-	};
+{
+    RSA *rsa = NULL;
+    RSA_PKEY_CTX *rctx = ctx->data;
+    BN_GENCB *pcb, cb;
+    int ret;
+    if (!rctx->pub_exp) {
+        rctx->pub_exp = BN_new();
+        if (!rctx->pub_exp || !BN_set_word(rctx->pub_exp, RSA_F4))
+            return 0;
+    }
+    rsa = RSA_new();
+    if (!rsa)
+        return 0;
+    if (ctx->pkey_gencb) {
+        pcb = &cb;
+        evp_pkey_set_cb_translate(pcb, ctx);
+    } else
+        pcb = NULL;
+    ret = RSA_generate_key_ex(rsa, rctx->nbits, rctx->pub_exp, pcb);
+    if (ret > 0)
+        EVP_PKEY_assign_RSA(pkey, rsa);
+    else
+        RSA_free(rsa);
+    return ret;
+}
+
+const EVP_PKEY_METHOD rsa_pkey_meth = {
+    EVP_PKEY_RSA,
+    EVP_PKEY_FLAG_AUTOARGLEN,
+    pkey_rsa_init,
+    pkey_rsa_copy,
+    pkey_rsa_cleanup,
+
+    0, 0,
+
+    0,
+    pkey_rsa_keygen,
+
+    0,
+    pkey_rsa_sign,
+
+    0,
+    pkey_rsa_verify,
+
+    0,
+    pkey_rsa_verifyrecover,
+
+    0, 0, 0, 0,
+
+    0,
+    pkey_rsa_encrypt,
+
+    0,
+    pkey_rsa_decrypt,
+
+    0, 0,
+
+    pkey_rsa_ctrl,
+    pkey_rsa_ctrl_str
+};
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_prn.c b/drivers/builtin_openssl2/crypto/rsa/rsa_prn.c
index 224db0fae5..076f871b31 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_prn.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_prn.c
@@ -1,6 +1,7 @@
 /* crypto/rsa/rsa_prn.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2006.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2006.
  */
 /* ====================================================================
  * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -63,31 +64,29 @@
 
 #ifndef OPENSSL_NO_FP_API
 int RSA_print_fp(FILE *fp, const RSA *x, int off)
-	{
-	BIO *b;
-	int ret;
+{
+    BIO *b;
+    int ret;
 
-	if ((b=BIO_new(BIO_s_file())) == NULL)
-		{
-		RSAerr(RSA_F_RSA_PRINT_FP,ERR_R_BUF_LIB);
-		return(0);
-		}
-	BIO_set_fp(b,fp,BIO_NOCLOSE);
-	ret=RSA_print(b,x,off);
-	BIO_free(b);
-	return(ret);
-	}
+    if ((b = BIO_new(BIO_s_file())) == NULL) {
+        RSAerr(RSA_F_RSA_PRINT_FP, ERR_R_BUF_LIB);
+        return (0);
+    }
+    BIO_set_fp(b, fp, BIO_NOCLOSE);
+    ret = RSA_print(b, x, off);
+    BIO_free(b);
+    return (ret);
+}
 #endif
 
 int RSA_print(BIO *bp, const RSA *x, int off)
-	{
-	EVP_PKEY *pk;
-	int ret;
-	pk = EVP_PKEY_new();
-	if (!pk || !EVP_PKEY_set1_RSA(pk, (RSA *)x))
-		return 0;
-	ret = EVP_PKEY_print_private(bp, pk, off, NULL);
-	EVP_PKEY_free(pk);
-	return ret;
-	}
-
+{
+    EVP_PKEY *pk;
+    int ret;
+    pk = EVP_PKEY_new();
+    if (!pk || !EVP_PKEY_set1_RSA(pk, (RSA *)x))
+        return 0;
+    ret = EVP_PKEY_print_private(bp, pk, off, NULL);
+    EVP_PKEY_free(pk);
+    return ret;
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_pss.c b/drivers/builtin_openssl2/crypto/rsa/rsa_pss.c
index 5f9f533d0c..41bc0844e4 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_pss.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_pss.c
@@ -1,6 +1,7 @@
 /* rsa_pss.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2005.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2005.
  */
 /* ====================================================================
  * Copyright (c) 2005 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -64,237 +65,226 @@
 #include <openssl/rand.h>
 #include <openssl/sha.h>
 
-static const unsigned char zeroes[] = {0,0,0,0,0,0,0,0};
+static const unsigned char zeroes[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
 
 #if defined(_MSC_VER) && defined(_ARM_)
-#pragma optimize("g", off)
+# pragma optimize("g", off)
 #endif
 
 int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
-			const EVP_MD *Hash, const unsigned char *EM, int sLen)
-	{
-	return RSA_verify_PKCS1_PSS_mgf1(rsa, mHash, Hash, NULL, EM, sLen);
-	}
+                         const EVP_MD *Hash, const unsigned char *EM,
+                         int sLen)
+{
+    return RSA_verify_PKCS1_PSS_mgf1(rsa, mHash, Hash, NULL, EM, sLen);
+}
 
 int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash,
-			const EVP_MD *Hash, const EVP_MD *mgf1Hash,
-			const unsigned char *EM, int sLen)
-	{
-	int i;
-	int ret = 0;
-	int hLen, maskedDBLen, MSBits, emLen;
-	const unsigned char *H;
-	unsigned char *DB = NULL;
-	EVP_MD_CTX ctx;
-	unsigned char H_[EVP_MAX_MD_SIZE];
-	EVP_MD_CTX_init(&ctx);
+                              const EVP_MD *Hash, const EVP_MD *mgf1Hash,
+                              const unsigned char *EM, int sLen)
+{
+    int i;
+    int ret = 0;
+    int hLen, maskedDBLen, MSBits, emLen;
+    const unsigned char *H;
+    unsigned char *DB = NULL;
+    EVP_MD_CTX ctx;
+    unsigned char H_[EVP_MAX_MD_SIZE];
+    EVP_MD_CTX_init(&ctx);
 
-	if (mgf1Hash == NULL)
-		mgf1Hash = Hash;
+    if (mgf1Hash == NULL)
+        mgf1Hash = Hash;
 
-	hLen = EVP_MD_size(Hash);
-	if (hLen < 0)
-		goto err;
-	/*
-	 * Negative sLen has special meanings:
-	 *	-1	sLen == hLen
-	 *	-2	salt length is autorecovered from signature
-	 *	-N	reserved
-	 */
-	if      (sLen == -1)	sLen = hLen;
-	else if (sLen == -2)	sLen = -2;
-	else if (sLen < -2)
-		{
-		RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_SLEN_CHECK_FAILED);
-		goto err;
-		}
+    hLen = EVP_MD_size(Hash);
+    if (hLen < 0)
+        goto err;
+    /*-
+     * Negative sLen has special meanings:
+     *      -1      sLen == hLen
+     *      -2      salt length is autorecovered from signature
+     *      -N      reserved
+     */
+    if (sLen == -1)
+        sLen = hLen;
+    else if (sLen == -2)
+        sLen = -2;
+    else if (sLen < -2) {
+        RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_SLEN_CHECK_FAILED);
+        goto err;
+    }
 
-	MSBits = (BN_num_bits(rsa->n) - 1) & 0x7;
-	emLen = RSA_size(rsa);
-	if (EM[0] & (0xFF << MSBits))
-		{
-		RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_FIRST_OCTET_INVALID);
-		goto err;
-		}
-	if (MSBits == 0)
-		{
-		EM++;
-		emLen--;
-		}
-	if (emLen < (hLen + sLen + 2)) /* sLen can be small negative */
-		{
-		RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_DATA_TOO_LARGE);
-		goto err;
-		}
-	if (EM[emLen - 1] != 0xbc)
-		{
-		RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_LAST_OCTET_INVALID);
-		goto err;
-		}
-	maskedDBLen = emLen - hLen - 1;
-	H = EM + maskedDBLen;
-	DB = OPENSSL_malloc(maskedDBLen);
-	if (!DB)
-		{
-		RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-	if (PKCS1_MGF1(DB, maskedDBLen, H, hLen, mgf1Hash) < 0)
-		goto err;
-	for (i = 0; i < maskedDBLen; i++)
-		DB[i] ^= EM[i];
-	if (MSBits)
-		DB[0] &= 0xFF >> (8 - MSBits);
-	for (i = 0; DB[i] == 0 && i < (maskedDBLen-1); i++) ;
-	if (DB[i++] != 0x1)
-		{
-		RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_SLEN_RECOVERY_FAILED);
-		goto err;
-		}
-	if (sLen >= 0 && (maskedDBLen - i) != sLen)
-		{
-		RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_SLEN_CHECK_FAILED);
-		goto err;
-		}
-	if (!EVP_DigestInit_ex(&ctx, Hash, NULL)
-		|| !EVP_DigestUpdate(&ctx, zeroes, sizeof zeroes)
-		|| !EVP_DigestUpdate(&ctx, mHash, hLen))
-		goto err;
-	if (maskedDBLen - i)
-		{
-		if (!EVP_DigestUpdate(&ctx, DB + i, maskedDBLen - i))
-			goto err;
-		}
-	if (!EVP_DigestFinal_ex(&ctx, H_, NULL))
-		goto err;
-	if (memcmp(H_, H, hLen))
-		{
-		RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_BAD_SIGNATURE);
-		ret = 0;
-		}
-	else 
-		ret = 1;
+    MSBits = (BN_num_bits(rsa->n) - 1) & 0x7;
+    emLen = RSA_size(rsa);
+    if (EM[0] & (0xFF << MSBits)) {
+        RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_FIRST_OCTET_INVALID);
+        goto err;
+    }
+    if (MSBits == 0) {
+        EM++;
+        emLen--;
+    }
+    if (emLen < (hLen + sLen + 2)) { /* sLen can be small negative */
+        RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_DATA_TOO_LARGE);
+        goto err;
+    }
+    if (EM[emLen - 1] != 0xbc) {
+        RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_LAST_OCTET_INVALID);
+        goto err;
+    }
+    maskedDBLen = emLen - hLen - 1;
+    H = EM + maskedDBLen;
+    DB = OPENSSL_malloc(maskedDBLen);
+    if (!DB) {
+        RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+    if (PKCS1_MGF1(DB, maskedDBLen, H, hLen, mgf1Hash) < 0)
+        goto err;
+    for (i = 0; i < maskedDBLen; i++)
+        DB[i] ^= EM[i];
+    if (MSBits)
+        DB[0] &= 0xFF >> (8 - MSBits);
+    for (i = 0; DB[i] == 0 && i < (maskedDBLen - 1); i++) ;
+    if (DB[i++] != 0x1) {
+        RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_SLEN_RECOVERY_FAILED);
+        goto err;
+    }
+    if (sLen >= 0 && (maskedDBLen - i) != sLen) {
+        RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_SLEN_CHECK_FAILED);
+        goto err;
+    }
+    if (!EVP_DigestInit_ex(&ctx, Hash, NULL)
+        || !EVP_DigestUpdate(&ctx, zeroes, sizeof zeroes)
+        || !EVP_DigestUpdate(&ctx, mHash, hLen))
+        goto err;
+    if (maskedDBLen - i) {
+        if (!EVP_DigestUpdate(&ctx, DB + i, maskedDBLen - i))
+            goto err;
+    }
+    if (!EVP_DigestFinal_ex(&ctx, H_, NULL))
+        goto err;
+    if (memcmp(H_, H, hLen)) {
+        RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1, RSA_R_BAD_SIGNATURE);
+        ret = 0;
+    } else
+        ret = 1;
 
-	err:
-	if (DB)
-		OPENSSL_free(DB);
-	EVP_MD_CTX_cleanup(&ctx);
+ err:
+    if (DB)
+        OPENSSL_free(DB);
+    EVP_MD_CTX_cleanup(&ctx);
 
-	return ret;
+    return ret;
 
-	}
+}
 
 int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
-			const unsigned char *mHash,
-			const EVP_MD *Hash, int sLen)
-	{
-	return RSA_padding_add_PKCS1_PSS_mgf1(rsa, EM, mHash, Hash, NULL, sLen);
-	}
+                              const unsigned char *mHash,
+                              const EVP_MD *Hash, int sLen)
+{
+    return RSA_padding_add_PKCS1_PSS_mgf1(rsa, EM, mHash, Hash, NULL, sLen);
+}
 
 int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
-			const unsigned char *mHash,
-			const EVP_MD *Hash, const EVP_MD *mgf1Hash, int sLen)
-	{
-	int i;
-	int ret = 0;
-	int hLen, maskedDBLen, MSBits, emLen;
-	unsigned char *H, *salt = NULL, *p;
-	EVP_MD_CTX ctx;
+                                   const unsigned char *mHash,
+                                   const EVP_MD *Hash, const EVP_MD *mgf1Hash,
+                                   int sLen)
+{
+    int i;
+    int ret = 0;
+    int hLen, maskedDBLen, MSBits, emLen;
+    unsigned char *H, *salt = NULL, *p;
+    EVP_MD_CTX ctx;
 
-	if (mgf1Hash == NULL)
-		mgf1Hash = Hash;
+    if (mgf1Hash == NULL)
+        mgf1Hash = Hash;
 
-	hLen = EVP_MD_size(Hash);
-	if (hLen < 0)
-		goto err;
-	/*
-	 * Negative sLen has special meanings:
-	 *	-1	sLen == hLen
-	 *	-2	salt length is maximized
-	 *	-N	reserved
-	 */
-	if      (sLen == -1)	sLen = hLen;
-	else if (sLen == -2)	sLen = -2;
-	else if (sLen < -2)
-		{
-		RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1, RSA_R_SLEN_CHECK_FAILED);
-		goto err;
-		}
+    hLen = EVP_MD_size(Hash);
+    if (hLen < 0)
+        goto err;
+    /*-
+     * Negative sLen has special meanings:
+     *      -1      sLen == hLen
+     *      -2      salt length is maximized
+     *      -N      reserved
+     */
+    if (sLen == -1)
+        sLen = hLen;
+    else if (sLen == -2)
+        sLen = -2;
+    else if (sLen < -2) {
+        RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1, RSA_R_SLEN_CHECK_FAILED);
+        goto err;
+    }
 
-	MSBits = (BN_num_bits(rsa->n) - 1) & 0x7;
-	emLen = RSA_size(rsa);
-	if (MSBits == 0)
-		{
-		*EM++ = 0;
-		emLen--;
-		}
-	if (sLen == -2)
-		{
-		sLen = emLen - hLen - 2;
-		}
-	else if (emLen < (hLen + sLen + 2))
-		{
-		RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
-		goto err;
-		}
-	if (sLen > 0)
-		{
-		salt = OPENSSL_malloc(sLen);
-		if (!salt)
-			{
-			RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1,ERR_R_MALLOC_FAILURE);
-			goto err;
-			}
-		if (RAND_bytes(salt, sLen) <= 0)
-			goto err;
-		}
-	maskedDBLen = emLen - hLen - 1;
-	H = EM + maskedDBLen;
-	EVP_MD_CTX_init(&ctx);
-	if (!EVP_DigestInit_ex(&ctx, Hash, NULL)
-		|| !EVP_DigestUpdate(&ctx, zeroes, sizeof zeroes)
-		|| !EVP_DigestUpdate(&ctx, mHash, hLen))
-		goto err;
-	if (sLen && !EVP_DigestUpdate(&ctx, salt, sLen))
-		goto err;
-	if (!EVP_DigestFinal_ex(&ctx, H, NULL))
-		goto err;
-	EVP_MD_CTX_cleanup(&ctx);
+    MSBits = (BN_num_bits(rsa->n) - 1) & 0x7;
+    emLen = RSA_size(rsa);
+    if (MSBits == 0) {
+        *EM++ = 0;
+        emLen--;
+    }
+    if (sLen == -2) {
+        sLen = emLen - hLen - 2;
+    } else if (emLen < (hLen + sLen + 2)) {
+        RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1,
+               RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
+        goto err;
+    }
+    if (sLen > 0) {
+        salt = OPENSSL_malloc(sLen);
+        if (!salt) {
+            RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1,
+                   ERR_R_MALLOC_FAILURE);
+            goto err;
+        }
+        if (RAND_bytes(salt, sLen) <= 0)
+            goto err;
+    }
+    maskedDBLen = emLen - hLen - 1;
+    H = EM + maskedDBLen;
+    EVP_MD_CTX_init(&ctx);
+    if (!EVP_DigestInit_ex(&ctx, Hash, NULL)
+        || !EVP_DigestUpdate(&ctx, zeroes, sizeof zeroes)
+        || !EVP_DigestUpdate(&ctx, mHash, hLen))
+        goto err;
+    if (sLen && !EVP_DigestUpdate(&ctx, salt, sLen))
+        goto err;
+    if (!EVP_DigestFinal_ex(&ctx, H, NULL))
+        goto err;
+    EVP_MD_CTX_cleanup(&ctx);
 
-	/* Generate dbMask in place then perform XOR on it */
-	if (PKCS1_MGF1(EM, maskedDBLen, H, hLen, mgf1Hash))
-		goto err;
+    /* Generate dbMask in place then perform XOR on it */
+    if (PKCS1_MGF1(EM, maskedDBLen, H, hLen, mgf1Hash))
+        goto err;
 
-	p = EM;
+    p = EM;
 
-	/* Initial PS XORs with all zeroes which is a NOP so just update
-	 * pointer. Note from a test above this value is guaranteed to
-	 * be non-negative.
-	 */
-	p += emLen - sLen - hLen - 2;
-	*p++ ^= 0x1;
-	if (sLen > 0)
-		{
-		for (i = 0; i < sLen; i++)
-			*p++ ^= salt[i];
-		}
-	if (MSBits)
-		EM[0] &= 0xFF >> (8 - MSBits);
+    /*
+     * Initial PS XORs with all zeroes which is a NOP so just update pointer.
+     * Note from a test above this value is guaranteed to be non-negative.
+     */
+    p += emLen - sLen - hLen - 2;
+    *p++ ^= 0x1;
+    if (sLen > 0) {
+        for (i = 0; i < sLen; i++)
+            *p++ ^= salt[i];
+    }
+    if (MSBits)
+        EM[0] &= 0xFF >> (8 - MSBits);
 
-	/* H is already in place so just set final 0xbc */
+    /* H is already in place so just set final 0xbc */
 
-	EM[emLen - 1] = 0xbc;
+    EM[emLen - 1] = 0xbc;
 
-	ret = 1;
+    ret = 1;
 
-	err:
-	if (salt)
-		OPENSSL_free(salt);
+ err:
+    if (salt)
+        OPENSSL_free(salt);
 
-	return ret;
+    return ret;
 
-	}
+}
 
 #if defined(_MSC_VER)
-#pragma optimize("",on)
+# pragma optimize("",on)
 #endif
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_saos.c b/drivers/builtin_openssl2/crypto/rsa/rsa_saos.c
index f98e0a80a6..e400236057 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_saos.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_saos.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -64,87 +64,85 @@
 #include <openssl/x509.h>
 
 int RSA_sign_ASN1_OCTET_STRING(int type,
-	const unsigned char *m, unsigned int m_len,
-	unsigned char *sigret, unsigned int *siglen, RSA *rsa)
-	{
-	ASN1_OCTET_STRING sig;
-	int i,j,ret=1;
-	unsigned char *p,*s;
+                               const unsigned char *m, unsigned int m_len,
+                               unsigned char *sigret, unsigned int *siglen,
+                               RSA *rsa)
+{
+    ASN1_OCTET_STRING sig;
+    int i, j, ret = 1;
+    unsigned char *p, *s;
 
-	sig.type=V_ASN1_OCTET_STRING;
-	sig.length=m_len;
-	sig.data=(unsigned char *)m;
+    sig.type = V_ASN1_OCTET_STRING;
+    sig.length = m_len;
+    sig.data = (unsigned char *)m;
 
-	i=i2d_ASN1_OCTET_STRING(&sig,NULL);
-	j=RSA_size(rsa);
-	if (i > (j-RSA_PKCS1_PADDING_SIZE))
-		{
-		RSAerr(RSA_F_RSA_SIGN_ASN1_OCTET_STRING,RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY);
-		return(0);
-		}
-	s=(unsigned char *)OPENSSL_malloc((unsigned int)j+1);
-	if (s == NULL)
-		{
-		RSAerr(RSA_F_RSA_SIGN_ASN1_OCTET_STRING,ERR_R_MALLOC_FAILURE);
-		return(0);
-		}
-	p=s;
-	i2d_ASN1_OCTET_STRING(&sig,&p);
-	i=RSA_private_encrypt(i,s,sigret,rsa,RSA_PKCS1_PADDING);
-	if (i <= 0)
-		ret=0;
-	else
-		*siglen=i;
+    i = i2d_ASN1_OCTET_STRING(&sig, NULL);
+    j = RSA_size(rsa);
+    if (i > (j - RSA_PKCS1_PADDING_SIZE)) {
+        RSAerr(RSA_F_RSA_SIGN_ASN1_OCTET_STRING,
+               RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY);
+        return (0);
+    }
+    s = (unsigned char *)OPENSSL_malloc((unsigned int)j + 1);
+    if (s == NULL) {
+        RSAerr(RSA_F_RSA_SIGN_ASN1_OCTET_STRING, ERR_R_MALLOC_FAILURE);
+        return (0);
+    }
+    p = s;
+    i2d_ASN1_OCTET_STRING(&sig, &p);
+    i = RSA_private_encrypt(i, s, sigret, rsa, RSA_PKCS1_PADDING);
+    if (i <= 0)
+        ret = 0;
+    else
+        *siglen = i;
 
-	OPENSSL_cleanse(s,(unsigned int)j+1);
-	OPENSSL_free(s);
-	return(ret);
-	}
+    OPENSSL_cleanse(s, (unsigned int)j + 1);
+    OPENSSL_free(s);
+    return (ret);
+}
 
 int RSA_verify_ASN1_OCTET_STRING(int dtype,
-	const unsigned char *m,
-	unsigned int m_len, unsigned char *sigbuf, unsigned int siglen,
-	RSA *rsa)
-	{
-	int i,ret=0;
-	unsigned char *s;
-	const unsigned char *p;
-	ASN1_OCTET_STRING *sig=NULL;
-
-	if (siglen != (unsigned int)RSA_size(rsa))
-		{
-		RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING,RSA_R_WRONG_SIGNATURE_LENGTH);
-		return(0);
-		}
+                                 const unsigned char *m,
+                                 unsigned int m_len, unsigned char *sigbuf,
+                                 unsigned int siglen, RSA *rsa)
+{
+    int i, ret = 0;
+    unsigned char *s;
+    const unsigned char *p;
+    ASN1_OCTET_STRING *sig = NULL;
 
-	s=(unsigned char *)OPENSSL_malloc((unsigned int)siglen);
-	if (s == NULL)
-		{
-		RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING,ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-	i=RSA_public_decrypt((int)siglen,sigbuf,s,rsa,RSA_PKCS1_PADDING);
+    if (siglen != (unsigned int)RSA_size(rsa)) {
+        RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING,
+               RSA_R_WRONG_SIGNATURE_LENGTH);
+        return (0);
+    }
 
-	if (i <= 0) goto err;
+    s = (unsigned char *)OPENSSL_malloc((unsigned int)siglen);
+    if (s == NULL) {
+        RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+    i = RSA_public_decrypt((int)siglen, sigbuf, s, rsa, RSA_PKCS1_PADDING);
 
-	p=s;
-	sig=d2i_ASN1_OCTET_STRING(NULL,&p,(long)i);
-	if (sig == NULL) goto err;
+    if (i <= 0)
+        goto err;
 
-	if (	((unsigned int)sig->length != m_len) ||
-		(memcmp(m,sig->data,m_len) != 0))
-		{
-		RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING,RSA_R_BAD_SIGNATURE);
-		}
-	else
-		ret=1;
-err:
-	if (sig != NULL) M_ASN1_OCTET_STRING_free(sig);
-	if (s != NULL)
-		{
-		OPENSSL_cleanse(s,(unsigned int)siglen);
-		OPENSSL_free(s);
-		}
-	return(ret);
-	}
+    p = s;
+    sig = d2i_ASN1_OCTET_STRING(NULL, &p, (long)i);
+    if (sig == NULL)
+        goto err;
 
+    if (((unsigned int)sig->length != m_len) ||
+        (memcmp(m, sig->data, m_len) != 0)) {
+        RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING, RSA_R_BAD_SIGNATURE);
+    } else
+        ret = 1;
+ err:
+    if (sig != NULL)
+        M_ASN1_OCTET_STRING_free(sig);
+    if (s != NULL) {
+        OPENSSL_cleanse(s, (unsigned int)siglen);
+        OPENSSL_free(s);
+    }
+    return (ret);
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_sign.c b/drivers/builtin_openssl2/crypto/rsa/rsa_sign.c
index b6f6037ae0..41c827f453 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_sign.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_sign.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -65,254 +65,248 @@
 #include "rsa_locl.h"
 
 /* Size of an SSL signature: MD5+SHA1 */
-#define SSL_SIG_LENGTH	36
+#define SSL_SIG_LENGTH  36
 
 int RSA_sign(int type, const unsigned char *m, unsigned int m_len,
-	     unsigned char *sigret, unsigned int *siglen, RSA *rsa)
-	{
-	X509_SIG sig;
-	ASN1_TYPE parameter;
-	int i,j,ret=1;
-	unsigned char *p, *tmps = NULL;
-	const unsigned char *s = NULL;
-	X509_ALGOR algor;
-	ASN1_OCTET_STRING digest;
+             unsigned char *sigret, unsigned int *siglen, RSA *rsa)
+{
+    X509_SIG sig;
+    ASN1_TYPE parameter;
+    int i, j, ret = 1;
+    unsigned char *p, *tmps = NULL;
+    const unsigned char *s = NULL;
+    X509_ALGOR algor;
+    ASN1_OCTET_STRING digest;
 #ifdef OPENSSL_FIPS
-	if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
-			&& !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW))
-		{
-		RSAerr(RSA_F_RSA_SIGN, RSA_R_NON_FIPS_RSA_METHOD);
-		return 0;
-		}
+    if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+        && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+        RSAerr(RSA_F_RSA_SIGN, RSA_R_NON_FIPS_RSA_METHOD);
+        return 0;
+    }
 #endif
-	if((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_sign)
-		{
-		return rsa->meth->rsa_sign(type, m, m_len,
-			sigret, siglen, rsa);
-		}
-	/* Special case: SSL signature, just check the length */
-	if(type == NID_md5_sha1) {
-		if(m_len != SSL_SIG_LENGTH) {
-			RSAerr(RSA_F_RSA_SIGN,RSA_R_INVALID_MESSAGE_LENGTH);
-			return(0);
-		}
-		i = SSL_SIG_LENGTH;
-		s = m;
-	} else {
-		sig.algor= &algor;
-		sig.algor->algorithm=OBJ_nid2obj(type);
-		if (sig.algor->algorithm == NULL)
-			{
-			RSAerr(RSA_F_RSA_SIGN,RSA_R_UNKNOWN_ALGORITHM_TYPE);
-			return(0);
-			}
-		if (sig.algor->algorithm->length == 0)
-			{
-			RSAerr(RSA_F_RSA_SIGN,RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD);
-			return(0);
-			}
-		parameter.type=V_ASN1_NULL;
-		parameter.value.ptr=NULL;
-		sig.algor->parameter= &parameter;
+    if ((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_sign) {
+        return rsa->meth->rsa_sign(type, m, m_len, sigret, siglen, rsa);
+    }
+    /* Special case: SSL signature, just check the length */
+    if (type == NID_md5_sha1) {
+        if (m_len != SSL_SIG_LENGTH) {
+            RSAerr(RSA_F_RSA_SIGN, RSA_R_INVALID_MESSAGE_LENGTH);
+            return (0);
+        }
+        i = SSL_SIG_LENGTH;
+        s = m;
+    } else {
+        sig.algor = &algor;
+        sig.algor->algorithm = OBJ_nid2obj(type);
+        if (sig.algor->algorithm == NULL) {
+            RSAerr(RSA_F_RSA_SIGN, RSA_R_UNKNOWN_ALGORITHM_TYPE);
+            return (0);
+        }
+        if (sig.algor->algorithm->length == 0) {
+            RSAerr(RSA_F_RSA_SIGN,
+                   RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD);
+            return (0);
+        }
+        parameter.type = V_ASN1_NULL;
+        parameter.value.ptr = NULL;
+        sig.algor->parameter = &parameter;
 
-		sig.digest= &digest;
-		sig.digest->data=(unsigned char *)m; /* TMP UGLY CAST */
-		sig.digest->length=m_len;
+        sig.digest = &digest;
+        sig.digest->data = (unsigned char *)m; /* TMP UGLY CAST */
+        sig.digest->length = m_len;
 
-		i=i2d_X509_SIG(&sig,NULL);
-	}
-	j=RSA_size(rsa);
-	if (i > (j-RSA_PKCS1_PADDING_SIZE))
-		{
-		RSAerr(RSA_F_RSA_SIGN,RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY);
-		return(0);
-		}
-	if(type != NID_md5_sha1) {
-		tmps=(unsigned char *)OPENSSL_malloc((unsigned int)j+1);
-		if (tmps == NULL)
-			{
-			RSAerr(RSA_F_RSA_SIGN,ERR_R_MALLOC_FAILURE);
-			return(0);
-			}
-		p=tmps;
-		i2d_X509_SIG(&sig,&p);
-		s=tmps;
-	}
-	i=RSA_private_encrypt(i,s,sigret,rsa,RSA_PKCS1_PADDING);
-	if (i <= 0)
-		ret=0;
-	else
-		*siglen=i;
+        i = i2d_X509_SIG(&sig, NULL);
+    }
+    j = RSA_size(rsa);
+    if (i > (j - RSA_PKCS1_PADDING_SIZE)) {
+        RSAerr(RSA_F_RSA_SIGN, RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY);
+        return (0);
+    }
+    if (type != NID_md5_sha1) {
+        tmps = (unsigned char *)OPENSSL_malloc((unsigned int)j + 1);
+        if (tmps == NULL) {
+            RSAerr(RSA_F_RSA_SIGN, ERR_R_MALLOC_FAILURE);
+            return (0);
+        }
+        p = tmps;
+        i2d_X509_SIG(&sig, &p);
+        s = tmps;
+    }
+    i = RSA_private_encrypt(i, s, sigret, rsa, RSA_PKCS1_PADDING);
+    if (i <= 0)
+        ret = 0;
+    else
+        *siglen = i;
 
-	if(type != NID_md5_sha1) {
-		OPENSSL_cleanse(tmps,(unsigned int)j+1);
-		OPENSSL_free(tmps);
-	}
-	return(ret);
-	}
+    if (type != NID_md5_sha1) {
+        OPENSSL_cleanse(tmps, (unsigned int)j + 1);
+        OPENSSL_free(tmps);
+    }
+    return (ret);
+}
+
+/*
+ * Check DigestInfo structure does not contain extraneous data by reencoding
+ * using DER and checking encoding against original.
+ */
+static int rsa_check_digestinfo(X509_SIG *sig, const unsigned char *dinfo,
+                                int dinfolen)
+{
+    unsigned char *der = NULL;
+    int derlen;
+    int ret = 0;
+    derlen = i2d_X509_SIG(sig, &der);
+    if (derlen <= 0)
+        return 0;
+    if (derlen == dinfolen && !memcmp(dinfo, der, derlen))
+        ret = 1;
+    OPENSSL_cleanse(der, derlen);
+    OPENSSL_free(der);
+    return ret;
+}
 
 int int_rsa_verify(int dtype, const unsigned char *m,
-			  unsigned int m_len,
-			  unsigned char *rm, size_t *prm_len,
-			  const unsigned char *sigbuf, size_t siglen,
-			  RSA *rsa)
-	{
-	int i,ret=0,sigtype;
-	unsigned char *s;
-	X509_SIG *sig=NULL;
+                   unsigned int m_len,
+                   unsigned char *rm, size_t *prm_len,
+                   const unsigned char *sigbuf, size_t siglen, RSA *rsa)
+{
+    int i, ret = 0, sigtype;
+    unsigned char *s;
+    X509_SIG *sig = NULL;
 
 #ifdef OPENSSL_FIPS
-	if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
-			&& !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW))
-		{
-		RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_NON_FIPS_RSA_METHOD);
-		return 0;
-		}
+    if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD)
+        && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) {
+        RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_NON_FIPS_RSA_METHOD);
+        return 0;
+    }
 #endif
 
-	if (siglen != (unsigned int)RSA_size(rsa))
-		{
-		RSAerr(RSA_F_INT_RSA_VERIFY,RSA_R_WRONG_SIGNATURE_LENGTH);
-		return(0);
-		}
-
-	if((dtype == NID_md5_sha1) && rm)
-		{
-		i = RSA_public_decrypt((int)siglen,
-					sigbuf,rm,rsa,RSA_PKCS1_PADDING);
-		if (i <= 0)
-			return 0;
-		*prm_len = i;
-		return 1;
-		}
+    if (siglen != (unsigned int)RSA_size(rsa)) {
+        RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_WRONG_SIGNATURE_LENGTH);
+        return (0);
+    }
 
-	s=(unsigned char *)OPENSSL_malloc((unsigned int)siglen);
-	if (s == NULL)
-		{
-		RSAerr(RSA_F_INT_RSA_VERIFY,ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-	if((dtype == NID_md5_sha1) && (m_len != SSL_SIG_LENGTH) ) {
-			RSAerr(RSA_F_INT_RSA_VERIFY,RSA_R_INVALID_MESSAGE_LENGTH);
-			goto err;
-	}
-	i=RSA_public_decrypt((int)siglen,sigbuf,s,rsa,RSA_PKCS1_PADDING);
+    if ((dtype == NID_md5_sha1) && rm) {
+        i = RSA_public_decrypt((int)siglen,
+                               sigbuf, rm, rsa, RSA_PKCS1_PADDING);
+        if (i <= 0)
+            return 0;
+        *prm_len = i;
+        return 1;
+    }
 
-	if (i <= 0) goto err;
-	/* Oddball MDC2 case: signature can be OCTET STRING.
-	 * check for correct tag and length octets.
-	 */
-	if (dtype == NID_mdc2 && i == 18 && s[0] == 0x04 && s[1] == 0x10)
-		{
-		if (rm)
-			{
-			memcpy(rm, s + 2, 16);
-			*prm_len = 16;
-			ret = 1;
-			}
-		else if(memcmp(m, s + 2, 16))
-			RSAerr(RSA_F_INT_RSA_VERIFY,RSA_R_BAD_SIGNATURE);
-		else
-			ret = 1;
-		}
+    s = (unsigned char *)OPENSSL_malloc((unsigned int)siglen);
+    if (s == NULL) {
+        RSAerr(RSA_F_INT_RSA_VERIFY, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+    if ((dtype == NID_md5_sha1) && (m_len != SSL_SIG_LENGTH)) {
+        RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_INVALID_MESSAGE_LENGTH);
+        goto err;
+    }
+    i = RSA_public_decrypt((int)siglen, sigbuf, s, rsa, RSA_PKCS1_PADDING);
 
-	/* Special case: SSL signature */
-	if(dtype == NID_md5_sha1) {
-		if((i != SSL_SIG_LENGTH) || memcmp(s, m, SSL_SIG_LENGTH))
-				RSAerr(RSA_F_INT_RSA_VERIFY,RSA_R_BAD_SIGNATURE);
-		else ret = 1;
-	} else {
-		const unsigned char *p=s;
-		sig=d2i_X509_SIG(NULL,&p,(long)i);
+    if (i <= 0)
+        goto err;
+    /*
+     * Oddball MDC2 case: signature can be OCTET STRING. check for correct
+     * tag and length octets.
+     */
+    if (dtype == NID_mdc2 && i == 18 && s[0] == 0x04 && s[1] == 0x10) {
+        if (rm) {
+            memcpy(rm, s + 2, 16);
+            *prm_len = 16;
+            ret = 1;
+        } else if (memcmp(m, s + 2, 16)) {
+            RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
+        } else {
+            ret = 1;
+        }
+    } else if (dtype == NID_md5_sha1) {
+        /* Special case: SSL signature */
+        if ((i != SSL_SIG_LENGTH) || memcmp(s, m, SSL_SIG_LENGTH))
+            RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
+        else
+            ret = 1;
+    } else {
+        const unsigned char *p = s;
+        sig = d2i_X509_SIG(NULL, &p, (long)i);
 
-		if (sig == NULL) goto err;
+        if (sig == NULL)
+            goto err;
 
-		/* Excess data can be used to create forgeries */
-		if(p != s+i)
-			{
-			RSAerr(RSA_F_INT_RSA_VERIFY,RSA_R_BAD_SIGNATURE);
-			goto err;
-			}
+        /* Excess data can be used to create forgeries */
+        if (p != s + i || !rsa_check_digestinfo(sig, s, i)) {
+            RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
+            goto err;
+        }
 
-		/* Parameters to the signature algorithm can also be used to
-		   create forgeries */
-		if(sig->algor->parameter
-		   && ASN1_TYPE_get(sig->algor->parameter) != V_ASN1_NULL)
-			{
-			RSAerr(RSA_F_INT_RSA_VERIFY,RSA_R_BAD_SIGNATURE);
-			goto err;
-			}
+        /*
+         * Parameters to the signature algorithm can also be used to create
+         * forgeries
+         */
+        if (sig->algor->parameter
+            && ASN1_TYPE_get(sig->algor->parameter) != V_ASN1_NULL) {
+            RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
+            goto err;
+        }
 
-		sigtype=OBJ_obj2nid(sig->algor->algorithm);
+        sigtype = OBJ_obj2nid(sig->algor->algorithm);
 
-
-	#ifdef RSA_DEBUG
-		/* put a backward compatibility flag in EAY */
-		fprintf(stderr,"in(%s) expect(%s)\n",OBJ_nid2ln(sigtype),
-			OBJ_nid2ln(dtype));
-	#endif
-		if (sigtype != dtype)
-			{
-			if (((dtype == NID_md5) &&
-				(sigtype == NID_md5WithRSAEncryption)) ||
-				((dtype == NID_md2) &&
-				(sigtype == NID_md2WithRSAEncryption)))
-				{
-				/* ok, we will let it through */
+#ifdef RSA_DEBUG
+        /* put a backward compatibility flag in EAY */
+        fprintf(stderr, "in(%s) expect(%s)\n", OBJ_nid2ln(sigtype),
+                OBJ_nid2ln(dtype));
+#endif
+        if (sigtype != dtype) {
+            if (((dtype == NID_md5) &&
+                 (sigtype == NID_md5WithRSAEncryption)) ||
+                ((dtype == NID_md2) &&
+                 (sigtype == NID_md2WithRSAEncryption))) {
+                /* ok, we will let it through */
 #if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16)
-				fprintf(stderr,"signature has problems, re-make with post SSLeay045\n");
+                fprintf(stderr,
+                        "signature has problems, re-make with post SSLeay045\n");
 #endif
-				}
-			else
-				{
-				RSAerr(RSA_F_INT_RSA_VERIFY,
-						RSA_R_ALGORITHM_MISMATCH);
-				goto err;
-				}
-			}
-		if (rm)
-			{
-			const EVP_MD *md;
-			md = EVP_get_digestbynid(dtype);
-			if (md && (EVP_MD_size(md) != sig->digest->length))
-				RSAerr(RSA_F_INT_RSA_VERIFY,
-						RSA_R_INVALID_DIGEST_LENGTH);
-			else
-				{
-				memcpy(rm, sig->digest->data,
-							sig->digest->length);
-				*prm_len = sig->digest->length;
-				ret = 1;
-				}
-			}
-		else if (((unsigned int)sig->digest->length != m_len) ||
-			(memcmp(m,sig->digest->data,m_len) != 0))
-			{
-			RSAerr(RSA_F_INT_RSA_VERIFY,RSA_R_BAD_SIGNATURE);
-			}
-		else
-			ret=1;
-	}
-err:
-	if (sig != NULL) X509_SIG_free(sig);
-	if (s != NULL)
-		{
-		OPENSSL_cleanse(s,(unsigned int)siglen);
-		OPENSSL_free(s);
-		}
-	return(ret);
-	}
+            } else {
+                RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_ALGORITHM_MISMATCH);
+                goto err;
+            }
+        }
+        if (rm) {
+            const EVP_MD *md;
+            md = EVP_get_digestbynid(dtype);
+            if (md && (EVP_MD_size(md) != sig->digest->length))
+                RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_INVALID_DIGEST_LENGTH);
+            else {
+                memcpy(rm, sig->digest->data, sig->digest->length);
+                *prm_len = sig->digest->length;
+                ret = 1;
+            }
+        } else if (((unsigned int)sig->digest->length != m_len) ||
+                   (memcmp(m, sig->digest->data, m_len) != 0)) {
+            RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
+        } else
+            ret = 1;
+    }
+ err:
+    if (sig != NULL)
+        X509_SIG_free(sig);
+    if (s != NULL) {
+        OPENSSL_cleanse(s, (unsigned int)siglen);
+        OPENSSL_free(s);
+    }
+    return (ret);
+}
 
 int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len,
-		const unsigned char *sigbuf, unsigned int siglen,
-		RSA *rsa)
-	{
+               const unsigned char *sigbuf, unsigned int siglen, RSA *rsa)
+{
 
-	if((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_verify)
-		{
-		return rsa->meth->rsa_verify(dtype, m, m_len,
-			sigbuf, siglen, rsa);
-		}
+    if ((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_verify) {
+        return rsa->meth->rsa_verify(dtype, m, m_len, sigbuf, siglen, rsa);
+    }
 
-	return int_rsa_verify(dtype, m, m_len, NULL, NULL, sigbuf, siglen, rsa);
-	}
+    return int_rsa_verify(dtype, m, m_len, NULL, NULL, sigbuf, siglen, rsa);
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_ssl.c b/drivers/builtin_openssl2/crypto/rsa/rsa_ssl.c
index cfeff15bc9..746e01f64a 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_ssl.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_ssl.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -63,92 +63,87 @@
 #include <openssl/rand.h>
 
 int RSA_padding_add_SSLv23(unsigned char *to, int tlen,
-	const unsigned char *from, int flen)
-	{
-	int i,j;
-	unsigned char *p;
-	
-	if (flen > (tlen-11))
-		{
-		RSAerr(RSA_F_RSA_PADDING_ADD_SSLV23,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
-		return(0);
-		}
-	
-	p=(unsigned char *)to;
+                           const unsigned char *from, int flen)
+{
+    int i, j;
+    unsigned char *p;
 
-	*(p++)=0;
-	*(p++)=2; /* Public Key BT (Block Type) */
+    if (flen > (tlen - 11)) {
+        RSAerr(RSA_F_RSA_PADDING_ADD_SSLV23,
+               RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
+        return (0);
+    }
 
-	/* pad out with non-zero random data */
-	j=tlen-3-8-flen;
+    p = (unsigned char *)to;
 
-	if (RAND_bytes(p,j) <= 0)
-		return(0);
-	for (i=0; i<j; i++)
-		{
-		if (*p == '\0')
-			do	{
-				if (RAND_bytes(p,1) <= 0)
-					return(0);
-				} while (*p == '\0');
-		p++;
-		}
+    *(p++) = 0;
+    *(p++) = 2;                 /* Public Key BT (Block Type) */
 
-	memset(p,3,8);
-	p+=8;
-	*(p++)='\0';
+    /* pad out with non-zero random data */
+    j = tlen - 3 - 8 - flen;
 
-	memcpy(p,from,(unsigned int)flen);
-	return(1);
-	}
+    if (RAND_bytes(p, j) <= 0)
+        return (0);
+    for (i = 0; i < j; i++) {
+        if (*p == '\0')
+            do {
+                if (RAND_bytes(p, 1) <= 0)
+                    return (0);
+            } while (*p == '\0');
+        p++;
+    }
 
-int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
-	const unsigned char *from, int flen, int num)
-	{
-	int i,j,k;
-	const unsigned char *p;
+    memset(p, 3, 8);
+    p += 8;
+    *(p++) = '\0';
 
-	p=from;
-	if (flen < 10)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23,RSA_R_DATA_TOO_SMALL);
-		return(-1);
-		}
-	if ((num != (flen+1)) || (*(p++) != 02))
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23,RSA_R_BLOCK_TYPE_IS_NOT_02);
-		return(-1);
-		}
+    memcpy(p, from, (unsigned int)flen);
+    return (1);
+}
+
+int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
+                             const unsigned char *from, int flen, int num)
+{
+    int i, j, k;
+    const unsigned char *p;
 
-	/* scan over padding data */
-	j=flen-1; /* one for type */
-	for (i=0; i<j; i++)
-		if (*(p++) == 0) break;
+    p = from;
+    if (flen < 10) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23, RSA_R_DATA_TOO_SMALL);
+        return (-1);
+    }
+    if ((num != (flen + 1)) || (*(p++) != 02)) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23, RSA_R_BLOCK_TYPE_IS_NOT_02);
+        return (-1);
+    }
 
-	if ((i == j) || (i < 8))
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23,RSA_R_NULL_BEFORE_BLOCK_MISSING);
-		return(-1);
-		}
-	for (k = -9; k<-1; k++)
-		{
-		if (p[k] !=  0x03) break;
-		}
-	if (k == -1)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23,RSA_R_SSLV3_ROLLBACK_ATTACK);
-		return(-1);
-		}
+    /* scan over padding data */
+    j = flen - 1;               /* one for type */
+    for (i = 0; i < j; i++)
+        if (*(p++) == 0)
+            break;
 
-	i++; /* Skip over the '\0' */
-	j-=i;
-	if (j > tlen)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23,RSA_R_DATA_TOO_LARGE);
-		return(-1);
-		}
-	memcpy(to,p,(unsigned int)j);
+    if ((i == j) || (i < 8)) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23,
+               RSA_R_NULL_BEFORE_BLOCK_MISSING);
+        return (-1);
+    }
+    for (k = -9; k < -1; k++) {
+        if (p[k] != 0x03)
+            break;
+    }
+    if (k == -1) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23, RSA_R_SSLV3_ROLLBACK_ATTACK);
+        return (-1);
+    }
 
-	return(j);
-	}
+    i++;                        /* Skip over the '\0' */
+    j -= i;
+    if (j > tlen) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23, RSA_R_DATA_TOO_LARGE);
+        return (-1);
+    }
+    memcpy(to, p, (unsigned int)j);
 
+    return (j);
+}
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_test.c b/drivers/builtin_openssl2/crypto/rsa/rsa_test.c
index c8705a0f6e..85c7440b8c 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_test.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_test.c
@@ -13,12 +13,12 @@
 int main(int argc, char *argv[])
 {
     printf("No RSA support\n");
-    return(0);
+    return (0);
 }
 #else
-#include <openssl/rsa.h>
+# include <openssl/rsa.h>
 
-#define SetKey \
+# define SetKey \
   key->n = BN_bin2bn(n, sizeof(n)-1, key->n); \
   key->e = BN_bin2bn(e, sizeof(e)-1, key->e); \
   key->d = BN_bin2bn(d, sizeof(d)-1, key->d); \
@@ -31,185 +31,186 @@ int main(int argc, char *argv[])
   return (sizeof(ctext_ex) - 1);
 
 static int key1(RSA *key, unsigned char *c)
-    {
+{
     static unsigned char n[] =
-"\x00\xAA\x36\xAB\xCE\x88\xAC\xFD\xFF\x55\x52\x3C\x7F\xC4\x52\x3F"
-"\x90\xEF\xA0\x0D\xF3\x77\x4A\x25\x9F\x2E\x62\xB4\xC5\xD9\x9C\xB5"
-"\xAD\xB3\x00\xA0\x28\x5E\x53\x01\x93\x0E\x0C\x70\xFB\x68\x76\x93"
-"\x9C\xE6\x16\xCE\x62\x4A\x11\xE0\x08\x6D\x34\x1E\xBC\xAC\xA0\xA1"
-"\xF5";
+        "\x00\xAA\x36\xAB\xCE\x88\xAC\xFD\xFF\x55\x52\x3C\x7F\xC4\x52\x3F"
+        "\x90\xEF\xA0\x0D\xF3\x77\x4A\x25\x9F\x2E\x62\xB4\xC5\xD9\x9C\xB5"
+        "\xAD\xB3\x00\xA0\x28\x5E\x53\x01\x93\x0E\x0C\x70\xFB\x68\x76\x93"
+        "\x9C\xE6\x16\xCE\x62\x4A\x11\xE0\x08\x6D\x34\x1E\xBC\xAC\xA0\xA1"
+        "\xF5";
 
     static unsigned char e[] = "\x11";
 
     static unsigned char d[] =
-"\x0A\x03\x37\x48\x62\x64\x87\x69\x5F\x5F\x30\xBC\x38\xB9\x8B\x44"
-"\xC2\xCD\x2D\xFF\x43\x40\x98\xCD\x20\xD8\xA1\x38\xD0\x90\xBF\x64"
-"\x79\x7C\x3F\xA7\xA2\xCD\xCB\x3C\xD1\xE0\xBD\xBA\x26\x54\xB4\xF9"
-"\xDF\x8E\x8A\xE5\x9D\x73\x3D\x9F\x33\xB3\x01\x62\x4A\xFD\x1D\x51";
+        "\x0A\x03\x37\x48\x62\x64\x87\x69\x5F\x5F\x30\xBC\x38\xB9\x8B\x44"
+        "\xC2\xCD\x2D\xFF\x43\x40\x98\xCD\x20\xD8\xA1\x38\xD0\x90\xBF\x64"
+        "\x79\x7C\x3F\xA7\xA2\xCD\xCB\x3C\xD1\xE0\xBD\xBA\x26\x54\xB4\xF9"
+        "\xDF\x8E\x8A\xE5\x9D\x73\x3D\x9F\x33\xB3\x01\x62\x4A\xFD\x1D\x51";
 
     static unsigned char p[] =
-"\x00\xD8\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5"
-"\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x12"
-"\x0D";
-    
+        "\x00\xD8\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5"
+        "\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x12"
+        "\x0D";
+
     static unsigned char q[] =
-"\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9"
-"\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D"
-"\x89";
+        "\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9"
+        "\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D"
+        "\x89";
 
     static unsigned char dmp1[] =
-"\x59\x0B\x95\x72\xA2\xC2\xA9\xC4\x06\x05\x9D\xC2\xAB\x2F\x1D\xAF"
-"\xEB\x7E\x8B\x4F\x10\xA7\x54\x9E\x8E\xED\xF5\xB4\xFC\xE0\x9E\x05";
+        "\x59\x0B\x95\x72\xA2\xC2\xA9\xC4\x06\x05\x9D\xC2\xAB\x2F\x1D\xAF"
+        "\xEB\x7E\x8B\x4F\x10\xA7\x54\x9E\x8E\xED\xF5\xB4\xFC\xE0\x9E\x05";
 
     static unsigned char dmq1[] =
-"\x00\x8E\x3C\x05\x21\xFE\x15\xE0\xEA\x06\xA3\x6F\xF0\xF1\x0C\x99"
-"\x52\xC3\x5B\x7A\x75\x14\xFD\x32\x38\xB8\x0A\xAD\x52\x98\x62\x8D"
-"\x51";
+        "\x00\x8E\x3C\x05\x21\xFE\x15\xE0\xEA\x06\xA3\x6F\xF0\xF1\x0C\x99"
+        "\x52\xC3\x5B\x7A\x75\x14\xFD\x32\x38\xB8\x0A\xAD\x52\x98\x62\x8D"
+        "\x51";
 
     static unsigned char iqmp[] =
-"\x36\x3F\xF7\x18\x9D\xA8\xE9\x0B\x1D\x34\x1F\x71\xD0\x9B\x76\xA8"
-"\xA9\x43\xE1\x1D\x10\xB2\x4D\x24\x9F\x2D\xEA\xFE\xF8\x0C\x18\x26";
+        "\x36\x3F\xF7\x18\x9D\xA8\xE9\x0B\x1D\x34\x1F\x71\xD0\x9B\x76\xA8"
+        "\xA9\x43\xE1\x1D\x10\xB2\x4D\x24\x9F\x2D\xEA\xFE\xF8\x0C\x18\x26";
 
     static unsigned char ctext_ex[] =
-"\x1b\x8f\x05\xf9\xca\x1a\x79\x52\x6e\x53\xf3\xcc\x51\x4f\xdb\x89"
-"\x2b\xfb\x91\x93\x23\x1e\x78\xb9\x92\xe6\x8d\x50\xa4\x80\xcb\x52"
-"\x33\x89\x5c\x74\x95\x8d\x5d\x02\xab\x8c\x0f\xd0\x40\xeb\x58\x44"
-"\xb0\x05\xc3\x9e\xd8\x27\x4a\x9d\xbf\xa8\x06\x71\x40\x94\x39\xd2";
+        "\x1b\x8f\x05\xf9\xca\x1a\x79\x52\x6e\x53\xf3\xcc\x51\x4f\xdb\x89"
+        "\x2b\xfb\x91\x93\x23\x1e\x78\xb9\x92\xe6\x8d\x50\xa4\x80\xcb\x52"
+        "\x33\x89\x5c\x74\x95\x8d\x5d\x02\xab\x8c\x0f\xd0\x40\xeb\x58\x44"
+        "\xb0\x05\xc3\x9e\xd8\x27\x4a\x9d\xbf\xa8\x06\x71\x40\x94\x39\xd2";
 
     SetKey;
-    }
+}
 
 static int key2(RSA *key, unsigned char *c)
-    {
+{
     static unsigned char n[] =
-"\x00\xA3\x07\x9A\x90\xDF\x0D\xFD\x72\xAC\x09\x0C\xCC\x2A\x78\xB8"
-"\x74\x13\x13\x3E\x40\x75\x9C\x98\xFA\xF8\x20\x4F\x35\x8A\x0B\x26"
-"\x3C\x67\x70\xE7\x83\xA9\x3B\x69\x71\xB7\x37\x79\xD2\x71\x7B\xE8"
-"\x34\x77\xCF";
+        "\x00\xA3\x07\x9A\x90\xDF\x0D\xFD\x72\xAC\x09\x0C\xCC\x2A\x78\xB8"
+        "\x74\x13\x13\x3E\x40\x75\x9C\x98\xFA\xF8\x20\x4F\x35\x8A\x0B\x26"
+        "\x3C\x67\x70\xE7\x83\xA9\x3B\x69\x71\xB7\x37\x79\xD2\x71\x7B\xE8"
+        "\x34\x77\xCF";
 
     static unsigned char e[] = "\x3";
 
     static unsigned char d[] =
-"\x6C\xAF\xBC\x60\x94\xB3\xFE\x4C\x72\xB0\xB3\x32\xC6\xFB\x25\xA2"
-"\xB7\x62\x29\x80\x4E\x68\x65\xFC\xA4\x5A\x74\xDF\x0F\x8F\xB8\x41"
-"\x3B\x52\xC0\xD0\xE5\x3D\x9B\x59\x0F\xF1\x9B\xE7\x9F\x49\xDD\x21"
-"\xE5\xEB";
+        "\x6C\xAF\xBC\x60\x94\xB3\xFE\x4C\x72\xB0\xB3\x32\xC6\xFB\x25\xA2"
+        "\xB7\x62\x29\x80\x4E\x68\x65\xFC\xA4\x5A\x74\xDF\x0F\x8F\xB8\x41"
+        "\x3B\x52\xC0\xD0\xE5\x3D\x9B\x59\x0F\xF1\x9B\xE7\x9F\x49\xDD\x21"
+        "\xE5\xEB";
 
     static unsigned char p[] =
-"\x00\xCF\x20\x35\x02\x8B\x9D\x86\x98\x40\xB4\x16\x66\xB4\x2E\x92"
-"\xEA\x0D\xA3\xB4\x32\x04\xB5\xCF\xCE\x91";
+        "\x00\xCF\x20\x35\x02\x8B\x9D\x86\x98\x40\xB4\x16\x66\xB4\x2E\x92"
+        "\xEA\x0D\xA3\xB4\x32\x04\xB5\xCF\xCE\x91";
 
     static unsigned char q[] =
-"\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9"
-"\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5F";
-    
+        "\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9"
+        "\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5F";
+
     static unsigned char dmp1[] =
-"\x00\x8A\x15\x78\xAC\x5D\x13\xAF\x10\x2B\x22\xB9\x99\xCD\x74\x61"
-"\xF1\x5E\x6D\x22\xCC\x03\x23\xDF\xDF\x0B";
+        "\x00\x8A\x15\x78\xAC\x5D\x13\xAF\x10\x2B\x22\xB9\x99\xCD\x74\x61"
+        "\xF1\x5E\x6D\x22\xCC\x03\x23\xDF\xDF\x0B";
 
     static unsigned char dmq1[] =
-"\x00\x86\x55\x21\x4A\xC5\x4D\x8D\x4E\xCD\x61\x77\xF1\xC7\x36\x90"
-"\xCE\x2A\x48\x2C\x8B\x05\x99\xCB\xE0\x3F";
+        "\x00\x86\x55\x21\x4A\xC5\x4D\x8D\x4E\xCD\x61\x77\xF1\xC7\x36\x90"
+        "\xCE\x2A\x48\x2C\x8B\x05\x99\xCB\xE0\x3F";
 
     static unsigned char iqmp[] =
-"\x00\x83\xEF\xEF\xB8\xA9\xA4\x0D\x1D\xB6\xED\x98\xAD\x84\xED\x13"
-"\x35\xDC\xC1\x08\xF3\x22\xD0\x57\xCF\x8D";
+        "\x00\x83\xEF\xEF\xB8\xA9\xA4\x0D\x1D\xB6\xED\x98\xAD\x84\xED\x13"
+        "\x35\xDC\xC1\x08\xF3\x22\xD0\x57\xCF\x8D";
 
     static unsigned char ctext_ex[] =
-"\x14\xbd\xdd\x28\xc9\x83\x35\x19\x23\x80\xe8\xe5\x49\xb1\x58\x2a"
-"\x8b\x40\xb4\x48\x6d\x03\xa6\xa5\x31\x1f\x1f\xd5\xf0\xa1\x80\xe4"
-"\x17\x53\x03\x29\xa9\x34\x90\x74\xb1\x52\x13\x54\x29\x08\x24\x52"
-"\x62\x51";
+        "\x14\xbd\xdd\x28\xc9\x83\x35\x19\x23\x80\xe8\xe5\x49\xb1\x58\x2a"
+        "\x8b\x40\xb4\x48\x6d\x03\xa6\xa5\x31\x1f\x1f\xd5\xf0\xa1\x80\xe4"
+        "\x17\x53\x03\x29\xa9\x34\x90\x74\xb1\x52\x13\x54\x29\x08\x24\x52"
+        "\x62\x51";
 
     SetKey;
-    }
+}
 
 static int key3(RSA *key, unsigned char *c)
-    {
+{
     static unsigned char n[] =
-"\x00\xBB\xF8\x2F\x09\x06\x82\xCE\x9C\x23\x38\xAC\x2B\x9D\xA8\x71"
-"\xF7\x36\x8D\x07\xEE\xD4\x10\x43\xA4\x40\xD6\xB6\xF0\x74\x54\xF5"
-"\x1F\xB8\xDF\xBA\xAF\x03\x5C\x02\xAB\x61\xEA\x48\xCE\xEB\x6F\xCD"
-"\x48\x76\xED\x52\x0D\x60\xE1\xEC\x46\x19\x71\x9D\x8A\x5B\x8B\x80"
-"\x7F\xAF\xB8\xE0\xA3\xDF\xC7\x37\x72\x3E\xE6\xB4\xB7\xD9\x3A\x25"
-"\x84\xEE\x6A\x64\x9D\x06\x09\x53\x74\x88\x34\xB2\x45\x45\x98\x39"
-"\x4E\xE0\xAA\xB1\x2D\x7B\x61\xA5\x1F\x52\x7A\x9A\x41\xF6\xC1\x68"
-"\x7F\xE2\x53\x72\x98\xCA\x2A\x8F\x59\x46\xF8\xE5\xFD\x09\x1D\xBD"
-"\xCB";
+        "\x00\xBB\xF8\x2F\x09\x06\x82\xCE\x9C\x23\x38\xAC\x2B\x9D\xA8\x71"
+        "\xF7\x36\x8D\x07\xEE\xD4\x10\x43\xA4\x40\xD6\xB6\xF0\x74\x54\xF5"
+        "\x1F\xB8\xDF\xBA\xAF\x03\x5C\x02\xAB\x61\xEA\x48\xCE\xEB\x6F\xCD"
+        "\x48\x76\xED\x52\x0D\x60\xE1\xEC\x46\x19\x71\x9D\x8A\x5B\x8B\x80"
+        "\x7F\xAF\xB8\xE0\xA3\xDF\xC7\x37\x72\x3E\xE6\xB4\xB7\xD9\x3A\x25"
+        "\x84\xEE\x6A\x64\x9D\x06\x09\x53\x74\x88\x34\xB2\x45\x45\x98\x39"
+        "\x4E\xE0\xAA\xB1\x2D\x7B\x61\xA5\x1F\x52\x7A\x9A\x41\xF6\xC1\x68"
+        "\x7F\xE2\x53\x72\x98\xCA\x2A\x8F\x59\x46\xF8\xE5\xFD\x09\x1D\xBD"
+        "\xCB";
 
     static unsigned char e[] = "\x11";
 
     static unsigned char d[] =
-"\x00\xA5\xDA\xFC\x53\x41\xFA\xF2\x89\xC4\xB9\x88\xDB\x30\xC1\xCD"
-"\xF8\x3F\x31\x25\x1E\x06\x68\xB4\x27\x84\x81\x38\x01\x57\x96\x41"
-"\xB2\x94\x10\xB3\xC7\x99\x8D\x6B\xC4\x65\x74\x5E\x5C\x39\x26\x69"
-"\xD6\x87\x0D\xA2\xC0\x82\xA9\x39\xE3\x7F\xDC\xB8\x2E\xC9\x3E\xDA"
-"\xC9\x7F\xF3\xAD\x59\x50\xAC\xCF\xBC\x11\x1C\x76\xF1\xA9\x52\x94"
-"\x44\xE5\x6A\xAF\x68\xC5\x6C\x09\x2C\xD3\x8D\xC3\xBE\xF5\xD2\x0A"
-"\x93\x99\x26\xED\x4F\x74\xA1\x3E\xDD\xFB\xE1\xA1\xCE\xCC\x48\x94"
-"\xAF\x94\x28\xC2\xB7\xB8\x88\x3F\xE4\x46\x3A\x4B\xC8\x5B\x1C\xB3"
-"\xC1";
+        "\x00\xA5\xDA\xFC\x53\x41\xFA\xF2\x89\xC4\xB9\x88\xDB\x30\xC1\xCD"
+        "\xF8\x3F\x31\x25\x1E\x06\x68\xB4\x27\x84\x81\x38\x01\x57\x96\x41"
+        "\xB2\x94\x10\xB3\xC7\x99\x8D\x6B\xC4\x65\x74\x5E\x5C\x39\x26\x69"
+        "\xD6\x87\x0D\xA2\xC0\x82\xA9\x39\xE3\x7F\xDC\xB8\x2E\xC9\x3E\xDA"
+        "\xC9\x7F\xF3\xAD\x59\x50\xAC\xCF\xBC\x11\x1C\x76\xF1\xA9\x52\x94"
+        "\x44\xE5\x6A\xAF\x68\xC5\x6C\x09\x2C\xD3\x8D\xC3\xBE\xF5\xD2\x0A"
+        "\x93\x99\x26\xED\x4F\x74\xA1\x3E\xDD\xFB\xE1\xA1\xCE\xCC\x48\x94"
+        "\xAF\x94\x28\xC2\xB7\xB8\x88\x3F\xE4\x46\x3A\x4B\xC8\x5B\x1C\xB3"
+        "\xC1";
 
     static unsigned char p[] =
-"\x00\xEE\xCF\xAE\x81\xB1\xB9\xB3\xC9\x08\x81\x0B\x10\xA1\xB5\x60"
-"\x01\x99\xEB\x9F\x44\xAE\xF4\xFD\xA4\x93\xB8\x1A\x9E\x3D\x84\xF6"
-"\x32\x12\x4E\xF0\x23\x6E\x5D\x1E\x3B\x7E\x28\xFA\xE7\xAA\x04\x0A"
-"\x2D\x5B\x25\x21\x76\x45\x9D\x1F\x39\x75\x41\xBA\x2A\x58\xFB\x65"
-"\x99";
+        "\x00\xEE\xCF\xAE\x81\xB1\xB9\xB3\xC9\x08\x81\x0B\x10\xA1\xB5\x60"
+        "\x01\x99\xEB\x9F\x44\xAE\xF4\xFD\xA4\x93\xB8\x1A\x9E\x3D\x84\xF6"
+        "\x32\x12\x4E\xF0\x23\x6E\x5D\x1E\x3B\x7E\x28\xFA\xE7\xAA\x04\x0A"
+        "\x2D\x5B\x25\x21\x76\x45\x9D\x1F\x39\x75\x41\xBA\x2A\x58\xFB\x65"
+        "\x99";
 
     static unsigned char q[] =
-"\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9"
-"\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D"
-"\x86\x98\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5"
-"\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x15"
-"\x03";
+        "\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9"
+        "\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D"
+        "\x86\x98\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5"
+        "\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x15"
+        "\x03";
 
     static unsigned char dmp1[] =
-"\x54\x49\x4C\xA6\x3E\xBA\x03\x37\xE4\xE2\x40\x23\xFC\xD6\x9A\x5A"
-"\xEB\x07\xDD\xDC\x01\x83\xA4\xD0\xAC\x9B\x54\xB0\x51\xF2\xB1\x3E"
-"\xD9\x49\x09\x75\xEA\xB7\x74\x14\xFF\x59\xC1\xF7\x69\x2E\x9A\x2E"
-"\x20\x2B\x38\xFC\x91\x0A\x47\x41\x74\xAD\xC9\x3C\x1F\x67\xC9\x81";
+        "\x54\x49\x4C\xA6\x3E\xBA\x03\x37\xE4\xE2\x40\x23\xFC\xD6\x9A\x5A"
+        "\xEB\x07\xDD\xDC\x01\x83\xA4\xD0\xAC\x9B\x54\xB0\x51\xF2\xB1\x3E"
+        "\xD9\x49\x09\x75\xEA\xB7\x74\x14\xFF\x59\xC1\xF7\x69\x2E\x9A\x2E"
+        "\x20\x2B\x38\xFC\x91\x0A\x47\x41\x74\xAD\xC9\x3C\x1F\x67\xC9\x81";
 
     static unsigned char dmq1[] =
-"\x47\x1E\x02\x90\xFF\x0A\xF0\x75\x03\x51\xB7\xF8\x78\x86\x4C\xA9"
-"\x61\xAD\xBD\x3A\x8A\x7E\x99\x1C\x5C\x05\x56\xA9\x4C\x31\x46\xA7"
-"\xF9\x80\x3F\x8F\x6F\x8A\xE3\x42\xE9\x31\xFD\x8A\xE4\x7A\x22\x0D"
-"\x1B\x99\xA4\x95\x84\x98\x07\xFE\x39\xF9\x24\x5A\x98\x36\xDA\x3D";
-    
+        "\x47\x1E\x02\x90\xFF\x0A\xF0\x75\x03\x51\xB7\xF8\x78\x86\x4C\xA9"
+        "\x61\xAD\xBD\x3A\x8A\x7E\x99\x1C\x5C\x05\x56\xA9\x4C\x31\x46\xA7"
+        "\xF9\x80\x3F\x8F\x6F\x8A\xE3\x42\xE9\x31\xFD\x8A\xE4\x7A\x22\x0D"
+        "\x1B\x99\xA4\x95\x84\x98\x07\xFE\x39\xF9\x24\x5A\x98\x36\xDA\x3D";
+
     static unsigned char iqmp[] =
-"\x00\xB0\x6C\x4F\xDA\xBB\x63\x01\x19\x8D\x26\x5B\xDB\xAE\x94\x23"
-"\xB3\x80\xF2\x71\xF7\x34\x53\x88\x50\x93\x07\x7F\xCD\x39\xE2\x11"
-"\x9F\xC9\x86\x32\x15\x4F\x58\x83\xB1\x67\xA9\x67\xBF\x40\x2B\x4E"
-"\x9E\x2E\x0F\x96\x56\xE6\x98\xEA\x36\x66\xED\xFB\x25\x79\x80\x39"
-"\xF7";
+        "\x00\xB0\x6C\x4F\xDA\xBB\x63\x01\x19\x8D\x26\x5B\xDB\xAE\x94\x23"
+        "\xB3\x80\xF2\x71\xF7\x34\x53\x88\x50\x93\x07\x7F\xCD\x39\xE2\x11"
+        "\x9F\xC9\x86\x32\x15\x4F\x58\x83\xB1\x67\xA9\x67\xBF\x40\x2B\x4E"
+        "\x9E\x2E\x0F\x96\x56\xE6\x98\xEA\x36\x66\xED\xFB\x25\x79\x80\x39"
+        "\xF7";
 
     static unsigned char ctext_ex[] =
-"\xb8\x24\x6b\x56\xa6\xed\x58\x81\xae\xb5\x85\xd9\xa2\x5b\x2a\xd7"
-"\x90\xc4\x17\xe0\x80\x68\x1b\xf1\xac\x2b\xc3\xde\xb6\x9d\x8b\xce"
-"\xf0\xc4\x36\x6f\xec\x40\x0a\xf0\x52\xa7\x2e\x9b\x0e\xff\xb5\xb3"
-"\xf2\xf1\x92\xdb\xea\xca\x03\xc1\x27\x40\x05\x71\x13\xbf\x1f\x06"
-"\x69\xac\x22\xe9\xf3\xa7\x85\x2e\x3c\x15\xd9\x13\xca\xb0\xb8\x86"
-"\x3a\x95\xc9\x92\x94\xce\x86\x74\x21\x49\x54\x61\x03\x46\xf4\xd4"
-"\x74\xb2\x6f\x7c\x48\xb4\x2e\xe6\x8e\x1f\x57\x2a\x1f\xc4\x02\x6a"
-"\xc4\x56\xb4\xf5\x9f\x7b\x62\x1e\xa1\xb9\xd8\x8f\x64\x20\x2f\xb1";
+        "\xb8\x24\x6b\x56\xa6\xed\x58\x81\xae\xb5\x85\xd9\xa2\x5b\x2a\xd7"
+        "\x90\xc4\x17\xe0\x80\x68\x1b\xf1\xac\x2b\xc3\xde\xb6\x9d\x8b\xce"
+        "\xf0\xc4\x36\x6f\xec\x40\x0a\xf0\x52\xa7\x2e\x9b\x0e\xff\xb5\xb3"
+        "\xf2\xf1\x92\xdb\xea\xca\x03\xc1\x27\x40\x05\x71\x13\xbf\x1f\x06"
+        "\x69\xac\x22\xe9\xf3\xa7\x85\x2e\x3c\x15\xd9\x13\xca\xb0\xb8\x86"
+        "\x3a\x95\xc9\x92\x94\xce\x86\x74\x21\x49\x54\x61\x03\x46\xf4\xd4"
+        "\x74\xb2\x6f\x7c\x48\xb4\x2e\xe6\x8e\x1f\x57\x2a\x1f\xc4\x02\x6a"
+        "\xc4\x56\xb4\xf5\x9f\x7b\x62\x1e\xa1\xb9\xd8\x8f\x64\x20\x2f\xb1";
 
     SetKey;
-    }
+}
 
 static int pad_unknown(void)
 {
     unsigned long l;
     while ((l = ERR_get_error()) != 0)
-      if (ERR_GET_REASON(l) == RSA_R_UNKNOWN_PADDING_TYPE)
-	return(1);
-    return(0);
+        if (ERR_GET_REASON(l) == RSA_R_UNKNOWN_PADDING_TYPE)
+            return (1);
+    return (0);
 }
 
-static const char rnd_seed[] = "string to make the random number generator think it has entropy";
+static const char rnd_seed[] =
+    "string to make the random number generator think it has entropy";
 
 int main(int argc, char *argv[])
-    {
-    int err=0;
+{
+    int err = 0;
     int v;
     RSA *key;
     unsigned char ptext[256];
@@ -229,112 +230,110 @@ int main(int argc, char *argv[])
 
     plen = sizeof(ptext_ex) - 1;
 
-    for (v = 0; v < 6; v++)
-	{
-	key = RSA_new();
-	switch (v%3) {
-    case 0:
-	clen = key1(key, ctext_ex);
-	break;
-    case 1:
-	clen = key2(key, ctext_ex);
-	break;
-    case 2:
-	clen = key3(key, ctext_ex);
-	break;
-	}
-	if (v/3 >= 1) key->flags |= RSA_FLAG_NO_CONSTTIME;
-
-	num = RSA_public_encrypt(plen, ptext_ex, ctext, key,
-				 RSA_PKCS1_PADDING);
-	if (num != clen)
-	    {
-	    printf("PKCS#1 v1.5 encryption failed!\n");
-	    err=1;
-	    goto oaep;
-	    }
-  
-	num = RSA_private_decrypt(num, ctext, ptext, key,
-				  RSA_PKCS1_PADDING);
-	if (num != plen || memcmp(ptext, ptext_ex, num) != 0)
-	    {
-	    printf("PKCS#1 v1.5 decryption failed!\n");
-	    err=1;
-	    }
-	else
-	    printf("PKCS #1 v1.5 encryption/decryption ok\n");
-
-    oaep:
-	ERR_clear_error();
-	num = RSA_public_encrypt(plen, ptext_ex, ctext, key,
-				 RSA_PKCS1_OAEP_PADDING);
-	if (num == -1 && pad_unknown())
-	    {
-	    printf("No OAEP support\n");
-	    goto next;
-	    }
-	if (num != clen)
-	    {
-	    printf("OAEP encryption failed!\n");
-	    err=1;
-	    goto next;
-	    }
-
-	num = RSA_private_decrypt(num, ctext, ptext, key,
-				  RSA_PKCS1_OAEP_PADDING);
-	if (num != plen || memcmp(ptext, ptext_ex, num) != 0)
-	    {
-	    printf("OAEP decryption (encrypted data) failed!\n");
-	    err=1;
-	    }
-	else if (memcmp(ctext, ctext_ex, num) == 0)
-	    printf("OAEP test vector %d passed!\n", v);
-    
-	/* Different ciphertexts (rsa_oaep.c without -DPKCS_TESTVECT).
-	   Try decrypting ctext_ex */
-
-	num = RSA_private_decrypt(clen, ctext_ex, ptext, key,
-				  RSA_PKCS1_OAEP_PADDING);
-
-	if (num != plen || memcmp(ptext, ptext_ex, num) != 0)
-	    {
-	    printf("OAEP decryption (test vector data) failed!\n");
-	    err=1;
-	    }
-	else
-	    printf("OAEP encryption/decryption ok\n");
-
-	/* Try decrypting corrupted ciphertexts */
-	for(n = 0 ; n < clen ; ++n)
-	    {
-	    int b;
-	    unsigned char saved = ctext[n];
-	    for(b = 0 ; b < 256 ; ++b)
-		{
-		if(b == saved)
-		    continue;
-		ctext[n] = b;
-		num = RSA_private_decrypt(num, ctext, ptext, key,
-					  RSA_PKCS1_OAEP_PADDING);
-		if(num > 0)
-		    {
-		    printf("Corrupt data decrypted!\n");
-		    err = 1;
-		    }
-		}
-	    }
-    next:
-	RSA_free(key);
-	}
+    for (v = 0; v < 6; v++) {
+        key = RSA_new();
+        switch (v % 3) {
+        case 0:
+            clen = key1(key, ctext_ex);
+            break;
+        case 1:
+            clen = key2(key, ctext_ex);
+            break;
+        case 2:
+            clen = key3(key, ctext_ex);
+            break;
+        }
+        if (v / 3 >= 1)
+            key->flags |= RSA_FLAG_NO_CONSTTIME;
+
+        num = RSA_public_encrypt(plen, ptext_ex, ctext, key,
+                                 RSA_PKCS1_PADDING);
+        if (num != clen) {
+            printf("PKCS#1 v1.5 encryption failed!\n");
+            err = 1;
+            goto oaep;
+        }
+
+        num = RSA_private_decrypt(num, ctext, ptext, key, RSA_PKCS1_PADDING);
+        if (num != plen || memcmp(ptext, ptext_ex, num) != 0) {
+            printf("PKCS#1 v1.5 decryption failed!\n");
+            err = 1;
+        } else
+            printf("PKCS #1 v1.5 encryption/decryption ok\n");
+
+ oaep:
+        ERR_clear_error();
+        num = RSA_public_encrypt(plen, ptext_ex, ctext, key,
+                                 RSA_PKCS1_OAEP_PADDING);
+        if (num == -1 && pad_unknown()) {
+            printf("No OAEP support\n");
+            goto next;
+        }
+        if (num != clen) {
+            printf("OAEP encryption failed!\n");
+            err = 1;
+            goto next;
+        }
+
+        num = RSA_private_decrypt(num, ctext, ptext, key,
+                                  RSA_PKCS1_OAEP_PADDING);
+        if (num != plen || memcmp(ptext, ptext_ex, num) != 0) {
+            printf("OAEP decryption (encrypted data) failed!\n");
+            err = 1;
+        } else if (memcmp(ctext, ctext_ex, num) == 0)
+            printf("OAEP test vector %d passed!\n", v);
+
+        /*
+         * Different ciphertexts (rsa_oaep.c without -DPKCS_TESTVECT). Try
+         * decrypting ctext_ex
+         */
+
+        num = RSA_private_decrypt(clen, ctext_ex, ptext, key,
+                                  RSA_PKCS1_OAEP_PADDING);
+
+        if (num != plen || memcmp(ptext, ptext_ex, num) != 0) {
+            printf("OAEP decryption (test vector data) failed!\n");
+            err = 1;
+        } else
+            printf("OAEP encryption/decryption ok\n");
+
+        /* Try decrypting corrupted ciphertexts. */
+        for (n = 0; n < clen; ++n) {
+            ctext[n] ^= 1;
+            num = RSA_private_decrypt(clen, ctext, ptext, key,
+                                          RSA_PKCS1_OAEP_PADDING);
+            if (num > 0) {
+                printf("Corrupt data decrypted!\n");
+                err = 1;
+                break;
+            }
+            ctext[n] ^= 1;
+        }
+
+        /* Test truncated ciphertexts, as well as negative length. */
+        for (n = -1; n < clen; ++n) {
+            num = RSA_private_decrypt(n, ctext, ptext, key,
+                                      RSA_PKCS1_OAEP_PADDING);
+            if (num > 0) {
+                printf("Truncated data decrypted!\n");
+                err = 1;
+                break;
+            }
+        }
+
+ next:
+        RSA_free(key);
+    }
 
     CRYPTO_cleanup_all_ex_data();
     ERR_remove_thread_state(NULL);
 
     CRYPTO_mem_leaks_fp(stderr);
 
-#ifdef OPENSSL_SYS_NETWARE
-    if (err) printf("ERROR: %d\n", err);
-#endif
+# ifdef OPENSSL_SYS_NETWARE
+    if (err)
+        printf("ERROR: %d\n", err);
+# endif
     return err;
-    }
+}
 #endif
diff --git a/drivers/builtin_openssl2/crypto/rsa/rsa_x931.c b/drivers/builtin_openssl2/crypto/rsa/rsa_x931.c
index 21548e37ed..725ead049c 100644
--- a/drivers/builtin_openssl2/crypto/rsa/rsa_x931.c
+++ b/drivers/builtin_openssl2/crypto/rsa/rsa_x931.c
@@ -1,6 +1,7 @@
 /* rsa_x931.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2005.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2005.
  */
 /* ====================================================================
  * Copyright (c) 2005 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -64,114 +65,103 @@
 #include <openssl/objects.h>
 
 int RSA_padding_add_X931(unsigned char *to, int tlen,
-	     const unsigned char *from, int flen)
-	{
-	int j;
-	unsigned char *p;
-
-	/* Absolute minimum amount of padding is 1 header nibble, 1 padding
-	 * nibble and 2 trailer bytes: but 1 hash if is already in 'from'.
-	 */
-
-	j = tlen - flen - 2;
-
-	if (j < 0)
-		{
-		RSAerr(RSA_F_RSA_PADDING_ADD_X931,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
-		return -1;
-		}
-	
-	p=(unsigned char *)to;
-
-	/* If no padding start and end nibbles are in one byte */
-	if (j == 0)
-		*p++ = 0x6A;
-	else
-		{
-		*p++ = 0x6B;
-		if (j > 1)
-			{
-			memset(p, 0xBB, j - 1);
-			p += j - 1;
-			}
-		*p++ = 0xBA;
-		}
-	memcpy(p,from,(unsigned int)flen);
-	p += flen;
-	*p = 0xCC;
-	return(1);
-	}
+                         const unsigned char *from, int flen)
+{
+    int j;
+    unsigned char *p;
+
+    /*
+     * Absolute minimum amount of padding is 1 header nibble, 1 padding
+     * nibble and 2 trailer bytes: but 1 hash if is already in 'from'.
+     */
+
+    j = tlen - flen - 2;
+
+    if (j < 0) {
+        RSAerr(RSA_F_RSA_PADDING_ADD_X931, RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
+        return -1;
+    }
+
+    p = (unsigned char *)to;
+
+    /* If no padding start and end nibbles are in one byte */
+    if (j == 0)
+        *p++ = 0x6A;
+    else {
+        *p++ = 0x6B;
+        if (j > 1) {
+            memset(p, 0xBB, j - 1);
+            p += j - 1;
+        }
+        *p++ = 0xBA;
+    }
+    memcpy(p, from, (unsigned int)flen);
+    p += flen;
+    *p = 0xCC;
+    return (1);
+}
 
 int RSA_padding_check_X931(unsigned char *to, int tlen,
-	     const unsigned char *from, int flen, int num)
-	{
-	int i = 0,j;
-	const unsigned char *p;
-
-	p=from;
-	if ((num != flen) || ((*p != 0x6A) && (*p != 0x6B)))
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_X931,RSA_R_INVALID_HEADER);
-		return -1;
-		}
-
-	if (*p++ == 0x6B)
-		{
-		j=flen-3;
-		for (i = 0; i < j; i++)
-			{
-			unsigned char c = *p++;
-			if (c == 0xBA)
-				break;
-			if (c != 0xBB)
-				{
-				RSAerr(RSA_F_RSA_PADDING_CHECK_X931,
-					RSA_R_INVALID_PADDING);
-				return -1;
-				}
-			}
-
-		j -= i;
-
-		if (i == 0)
-			{
-			RSAerr(RSA_F_RSA_PADDING_CHECK_X931, RSA_R_INVALID_PADDING);
-			return -1;
-			}
-
-		}
-	else j = flen - 2;
-
-	if (p[j] != 0xCC)
-		{
-		RSAerr(RSA_F_RSA_PADDING_CHECK_X931, RSA_R_INVALID_TRAILER);
-		return -1;
-		}
-
-	memcpy(to,p,(unsigned int)j);
-
-	return(j);
-	}
+                           const unsigned char *from, int flen, int num)
+{
+    int i = 0, j;
+    const unsigned char *p;
+
+    p = from;
+    if ((num != flen) || ((*p != 0x6A) && (*p != 0x6B))) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_X931, RSA_R_INVALID_HEADER);
+        return -1;
+    }
+
+    if (*p++ == 0x6B) {
+        j = flen - 3;
+        for (i = 0; i < j; i++) {
+            unsigned char c = *p++;
+            if (c == 0xBA)
+                break;
+            if (c != 0xBB) {
+                RSAerr(RSA_F_RSA_PADDING_CHECK_X931, RSA_R_INVALID_PADDING);
+                return -1;
+            }
+        }
+
+        j -= i;
+
+        if (i == 0) {
+            RSAerr(RSA_F_RSA_PADDING_CHECK_X931, RSA_R_INVALID_PADDING);
+            return -1;
+        }
+
+    } else
+        j = flen - 2;
+
+    if (p[j] != 0xCC) {
+        RSAerr(RSA_F_RSA_PADDING_CHECK_X931, RSA_R_INVALID_TRAILER);
+        return -1;
+    }
+
+    memcpy(to, p, (unsigned int)j);
+
+    return (j);
+}
 
 /* Translate between X931 hash ids and NIDs */
 
 int RSA_X931_hash_id(int nid)
-	{
-	switch (nid)
-		{
-		case NID_sha1:
-		return 0x33;
+{
+    switch (nid) {
+    case NID_sha1:
+        return 0x33;
 
-		case NID_sha256:
-		return 0x34;
+    case NID_sha256:
+        return 0x34;
 
-		case NID_sha384:
-		return 0x36;
+    case NID_sha384:
+        return 0x36;
 
-		case NID_sha512:
-		return 0x35;
-
-		}
-	return -1;
-	}
+    case NID_sha512:
+        return 0x35;
 
+    }
+    return -1;
+}