Update OpenSSL to version 1.0.1s

1 files changed, 278 insertions, 282 deletions

diff --git a/drivers/builtin_openssl2/crypto/srp/srp_lib.c b/drivers/builtin_openssl2/crypto/srp/srp_lib.c
index 7c1dcc5111..e9a2e058f6 100644
--- a/drivers/builtin_openssl2/crypto/srp/srp_lib.c
+++ b/drivers/builtin_openssl2/crypto/srp/srp_lib.c
@@ -1,7 +1,8 @@
 /* crypto/srp/srp_lib.c */
-/* Written by Christophe Renou (christophe.renou@edelweb.fr) with 
- * the precious help of Peter Sylvester (peter.sylvester@edelweb.fr) 
- * for the EdelKey project and contributed to the OpenSSL project 2004.
+/*
+ * Written by Christophe Renou (christophe.renou@edelweb.fr) with the
+ * precious help of Peter Sylvester (peter.sylvester@edelweb.fr) for the
+ * EdelKey project and contributed to the OpenSSL project 2004.
  */
 /* ====================================================================
  * Copyright (c) 2004 The OpenSSL Project.  All rights reserved.
@@ -11,7 +12,7 @@
  * 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
@@ -57,305 +58,300 @@
  *
  */
 #ifndef OPENSSL_NO_SRP
-#include "cryptlib.h"
-#include "srp_lcl.h"
-#include <openssl/srp.h>
-#include <openssl/evp.h>
-
-#if (BN_BYTES == 8)
-# if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
-#  define bn_pack4(a1,a2,a3,a4) ((a1##UI64<<48)|(a2##UI64<<32)|(a3##UI64<<16)|a4##UI64)
-# elif defined(__arch64__)
-#  define bn_pack4(a1,a2,a3,a4) ((a1##UL<<48)|(a2##UL<<32)|(a3##UL<<16)|a4##UL)
+# include "cryptlib.h"
+# include "srp_lcl.h"
+# include <openssl/srp.h>
+# include <openssl/evp.h>
+
+# if (BN_BYTES == 8)
+#  if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
+#   define bn_pack4(a1,a2,a3,a4) ((a1##UI64<<48)|(a2##UI64<<32)|(a3##UI64<<16)|a4##UI64)
+#  elif defined(__arch64__)
+#   define bn_pack4(a1,a2,a3,a4) ((a1##UL<<48)|(a2##UL<<32)|(a3##UL<<16)|a4##UL)
+#  else
+#   define bn_pack4(a1,a2,a3,a4) ((a1##ULL<<48)|(a2##ULL<<32)|(a3##ULL<<16)|a4##ULL)
+#  endif
+# elif (BN_BYTES == 4)
+#  define bn_pack4(a1,a2,a3,a4)  ((a3##UL<<16)|a4##UL), ((a1##UL<<16)|a2##UL)
 # else
-#  define bn_pack4(a1,a2,a3,a4) ((a1##ULL<<48)|(a2##ULL<<32)|(a3##ULL<<16)|a4##ULL)
+#  error "unsupported BN_BYTES"
 # endif
-#elif (BN_BYTES == 4)
-# define bn_pack4(a1,a2,a3,a4)  ((a3##UL<<16)|a4##UL), ((a1##UL<<16)|a2##UL)
-#else
-# error "unsupported BN_BYTES"
-#endif
-
 
-#include "srp_grps.h"
+# include "srp_grps.h"
 
 static BIGNUM *srp_Calc_k(BIGNUM *N, BIGNUM *g)
-	{
-	/* k = SHA1(N | PAD(g)) -- tls-srp draft 8 */
-
-	unsigned char digest[SHA_DIGEST_LENGTH];
-	unsigned char *tmp;
-	EVP_MD_CTX ctxt;
-	int longg ;
-	int longN = BN_num_bytes(N);
-
-	if ((tmp = OPENSSL_malloc(longN)) == NULL)
-		return NULL;
-	BN_bn2bin(N,tmp) ;
-
-	EVP_MD_CTX_init(&ctxt);
-	EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
-	EVP_DigestUpdate(&ctxt, tmp, longN);
-
-	memset(tmp, 0, longN);
-	longg = BN_bn2bin(g,tmp) ;
-        /* use the zeros behind to pad on left */
-	EVP_DigestUpdate(&ctxt, tmp + longg, longN-longg);
-	EVP_DigestUpdate(&ctxt, tmp, longg);
-	OPENSSL_free(tmp);
-
-	EVP_DigestFinal_ex(&ctxt, digest, NULL);
-	EVP_MD_CTX_cleanup(&ctxt);
-	return BN_bin2bn(digest, sizeof(digest), NULL);	
-	}
+{
+    /* k = SHA1(N | PAD(g)) -- tls-srp draft 8 */
+
+    unsigned char digest[SHA_DIGEST_LENGTH];
+    unsigned char *tmp;
+    EVP_MD_CTX ctxt;
+    int longg;
+    int longN = BN_num_bytes(N);
+
+    if (BN_ucmp(g, N) >= 0)
+        return NULL;
+
+    if ((tmp = OPENSSL_malloc(longN)) == NULL)
+        return NULL;
+    BN_bn2bin(N, tmp);
+
+    EVP_MD_CTX_init(&ctxt);
+    EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
+    EVP_DigestUpdate(&ctxt, tmp, longN);
+
+    memset(tmp, 0, longN);
+    longg = BN_bn2bin(g, tmp);
+    /* use the zeros behind to pad on left */
+    EVP_DigestUpdate(&ctxt, tmp + longg, longN - longg);
+    EVP_DigestUpdate(&ctxt, tmp, longg);
+    OPENSSL_free(tmp);
+
+    EVP_DigestFinal_ex(&ctxt, digest, NULL);
+    EVP_MD_CTX_cleanup(&ctxt);
+    return BN_bin2bn(digest, sizeof(digest), NULL);
+}
 
 BIGNUM *SRP_Calc_u(BIGNUM *A, BIGNUM *B, BIGNUM *N)
-	{
-	/* k = SHA1(PAD(A) || PAD(B) ) -- tls-srp draft 8 */
-
-	BIGNUM *u;	
-	unsigned char cu[SHA_DIGEST_LENGTH];
-	unsigned char *cAB;
-	EVP_MD_CTX ctxt;
-	int longN;  
-	if ((A == NULL) ||(B == NULL) || (N == NULL))
-		return NULL;
-
-	longN= BN_num_bytes(N);
-
-	if ((cAB = OPENSSL_malloc(2*longN)) == NULL) 
-		return NULL;
-
-	memset(cAB, 0, longN);
-
-	EVP_MD_CTX_init(&ctxt);
-	EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
-	EVP_DigestUpdate(&ctxt, cAB + BN_bn2bin(A,cAB+longN), longN);
-	EVP_DigestUpdate(&ctxt, cAB + BN_bn2bin(B,cAB+longN), longN);
-	OPENSSL_free(cAB);
-	EVP_DigestFinal_ex(&ctxt, cu, NULL);
-	EVP_MD_CTX_cleanup(&ctxt);
-
-	if (!(u = BN_bin2bn(cu, sizeof(cu), NULL)))
-		return NULL;
-	if (!BN_is_zero(u))
-		return u;
-	BN_free(u);
-	return NULL;
+{
+    /* k = SHA1(PAD(A) || PAD(B) ) -- tls-srp draft 8 */
+
+    BIGNUM *u;
+    unsigned char cu[SHA_DIGEST_LENGTH];
+    unsigned char *cAB;
+    EVP_MD_CTX ctxt;
+    int longN;
+    if ((A == NULL) || (B == NULL) || (N == NULL))
+        return NULL;
+
+    if (BN_ucmp(A, N) >= 0 || BN_ucmp(B, N) >= 0)
+        return NULL;
+
+    longN = BN_num_bytes(N);
+
+    if ((cAB = OPENSSL_malloc(2 * longN)) == NULL)
+        return NULL;
+
+    memset(cAB, 0, longN);
+
+    EVP_MD_CTX_init(&ctxt);
+    EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
+    EVP_DigestUpdate(&ctxt, cAB + BN_bn2bin(A, cAB + longN), longN);
+    EVP_DigestUpdate(&ctxt, cAB + BN_bn2bin(B, cAB + longN), longN);
+    OPENSSL_free(cAB);
+    EVP_DigestFinal_ex(&ctxt, cu, NULL);
+    EVP_MD_CTX_cleanup(&ctxt);
+
+    if (!(u = BN_bin2bn(cu, sizeof(cu), NULL)))
+        return NULL;
+    if (!BN_is_zero(u))
+        return u;
+    BN_free(u);
+    return NULL;
 }
 
-BIGNUM *SRP_Calc_server_key(BIGNUM *A, BIGNUM *v, BIGNUM *u, BIGNUM *b, BIGNUM *N)
-	{
-	BIGNUM *tmp = NULL, *S = NULL;
-	BN_CTX *bn_ctx; 
-	
-	if (u == NULL || A == NULL || v == NULL || b == NULL || N == NULL)
-		return NULL; 
-
-	if ((bn_ctx = BN_CTX_new()) == NULL ||
-		(tmp = BN_new()) == NULL ||
-		(S = BN_new()) == NULL )
-		goto err;
-
-	/* S = (A*v**u) ** b */ 
-
-	if (!BN_mod_exp(tmp,v,u,N,bn_ctx))
-		goto err;
-	if (!BN_mod_mul(tmp,A,tmp,N,bn_ctx))
-		goto err;
-	if (!BN_mod_exp(S,tmp,b,N,bn_ctx))
-		goto err;
-err:
-	BN_CTX_free(bn_ctx);
-	BN_clear_free(tmp);
-	return S;
-	}
+BIGNUM *SRP_Calc_server_key(BIGNUM *A, BIGNUM *v, BIGNUM *u, BIGNUM *b,
+                            BIGNUM *N)
+{
+    BIGNUM *tmp = NULL, *S = NULL;
+    BN_CTX *bn_ctx;
+
+    if (u == NULL || A == NULL || v == NULL || b == NULL || N == NULL)
+        return NULL;
+
+    if ((bn_ctx = BN_CTX_new()) == NULL ||
+        (tmp = BN_new()) == NULL || (S = BN_new()) == NULL)
+        goto err;
+
+    /* S = (A*v**u) ** b */
+
+    if (!BN_mod_exp(tmp, v, u, N, bn_ctx))
+        goto err;
+    if (!BN_mod_mul(tmp, A, tmp, N, bn_ctx))
+        goto err;
+    if (!BN_mod_exp(S, tmp, b, N, bn_ctx))
+        goto err;
+ err:
+    BN_CTX_free(bn_ctx);
+    BN_clear_free(tmp);
+    return S;
+}
 
 BIGNUM *SRP_Calc_B(BIGNUM *b, BIGNUM *N, BIGNUM *g, BIGNUM *v)
-	{
-	BIGNUM  *kv = NULL, *gb = NULL;
-	BIGNUM *B = NULL, *k = NULL;
-	BN_CTX *bn_ctx;
-
-	if (b == NULL || N == NULL || g == NULL || v == NULL ||
-		(bn_ctx = BN_CTX_new()) == NULL)
-		return NULL; 
-
-	if ( (kv = BN_new()) == NULL ||
-		(gb = BN_new()) == NULL ||
-		(B = BN_new())== NULL)
-		goto err;
-
-	/* B = g**b + k*v */
-
-	if (!BN_mod_exp(gb,g,b,N,bn_ctx) ||
-	   !(k = srp_Calc_k(N,g)) ||
-	   !BN_mod_mul(kv,v,k,N,bn_ctx) || 
-	   !BN_mod_add(B,gb,kv,N,bn_ctx))
-		{
-		BN_free(B);
-		B = NULL;
-		}
-err:
-	BN_CTX_free(bn_ctx);
-	BN_clear_free(kv);
-	BN_clear_free(gb);
-	BN_free(k); 
-	return B;
-	}
+{
+    BIGNUM *kv = NULL, *gb = NULL;
+    BIGNUM *B = NULL, *k = NULL;
+    BN_CTX *bn_ctx;
+
+    if (b == NULL || N == NULL || g == NULL || v == NULL ||
+        (bn_ctx = BN_CTX_new()) == NULL)
+        return NULL;
+
+    if ((kv = BN_new()) == NULL ||
+        (gb = BN_new()) == NULL || (B = BN_new()) == NULL)
+        goto err;
+
+    /* B = g**b + k*v */
+
+    if (!BN_mod_exp(gb, g, b, N, bn_ctx) ||
+        !(k = srp_Calc_k(N, g)) ||
+        !BN_mod_mul(kv, v, k, N, bn_ctx) ||
+        !BN_mod_add(B, gb, kv, N, bn_ctx)) {
+        BN_free(B);
+        B = NULL;
+    }
+ err:
+    BN_CTX_free(bn_ctx);
+    BN_clear_free(kv);
+    BN_clear_free(gb);
+    BN_free(k);
+    return B;
+}
 
 BIGNUM *SRP_Calc_x(BIGNUM *s, const char *user, const char *pass)
-	{
-	unsigned char dig[SHA_DIGEST_LENGTH];
-	EVP_MD_CTX ctxt;
-	unsigned char *cs;
-
-	if ((s == NULL) ||
-		(user == NULL) ||
-		(pass == NULL))
-		return NULL;
-
-	if ((cs = OPENSSL_malloc(BN_num_bytes(s))) == NULL)
-		return NULL;
-
-	EVP_MD_CTX_init(&ctxt);
-	EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
-	EVP_DigestUpdate(&ctxt, user, strlen(user));
-	EVP_DigestUpdate(&ctxt, ":", 1);
-	EVP_DigestUpdate(&ctxt, pass, strlen(pass));
-	EVP_DigestFinal_ex(&ctxt, dig, NULL);
-
-	EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
-	BN_bn2bin(s,cs);
-	EVP_DigestUpdate(&ctxt, cs, BN_num_bytes(s));
-	OPENSSL_free(cs);
-	EVP_DigestUpdate(&ctxt, dig, sizeof(dig));
-	EVP_DigestFinal_ex(&ctxt, dig, NULL);
-	EVP_MD_CTX_cleanup(&ctxt);
-
-	return BN_bin2bn(dig, sizeof(dig), NULL);
-	}
+{
+    unsigned char dig[SHA_DIGEST_LENGTH];
+    EVP_MD_CTX ctxt;
+    unsigned char *cs;
+
+    if ((s == NULL) || (user == NULL) || (pass == NULL))
+        return NULL;
+
+    if ((cs = OPENSSL_malloc(BN_num_bytes(s))) == NULL)
+        return NULL;
+
+    EVP_MD_CTX_init(&ctxt);
+    EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
+    EVP_DigestUpdate(&ctxt, user, strlen(user));
+    EVP_DigestUpdate(&ctxt, ":", 1);
+    EVP_DigestUpdate(&ctxt, pass, strlen(pass));
+    EVP_DigestFinal_ex(&ctxt, dig, NULL);
+
+    EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
+    BN_bn2bin(s, cs);
+    EVP_DigestUpdate(&ctxt, cs, BN_num_bytes(s));
+    OPENSSL_free(cs);
+    EVP_DigestUpdate(&ctxt, dig, sizeof(dig));
+    EVP_DigestFinal_ex(&ctxt, dig, NULL);
+    EVP_MD_CTX_cleanup(&ctxt);
+
+    return BN_bin2bn(dig, sizeof(dig), NULL);
+}
 
 BIGNUM *SRP_Calc_A(BIGNUM *a, BIGNUM *N, BIGNUM *g)
-	{
-	BN_CTX *bn_ctx; 
-	BIGNUM * A = NULL;
-
-	if (a == NULL || N == NULL || g == NULL ||
-		(bn_ctx = BN_CTX_new()) == NULL) 
-		return NULL;
-
-	if ((A = BN_new()) != NULL &&
-	   !BN_mod_exp(A,g,a,N,bn_ctx))
-		{
-		BN_free(A);
-		A = NULL;
-		}
-	BN_CTX_free(bn_ctx);
-	return A;
-	}
-
-
-BIGNUM *SRP_Calc_client_key(BIGNUM *N, BIGNUM *B, BIGNUM *g, BIGNUM *x, BIGNUM *a, BIGNUM *u)
-	{
-	BIGNUM *tmp = NULL, *tmp2 = NULL, *tmp3 = NULL , *k = NULL, *K = NULL;
-	BN_CTX *bn_ctx;
-
-	if (u == NULL || B == NULL || N == NULL || g == NULL || x == NULL || a == NULL ||
-		(bn_ctx = BN_CTX_new()) == NULL)
-		return NULL; 
-
-	if ((tmp = BN_new()) == NULL ||
-		(tmp2 = BN_new())== NULL ||
-		(tmp3 = BN_new())== NULL ||
-		(K = BN_new()) == NULL)
-		goto err;
-	
-	if (!BN_mod_exp(tmp,g,x,N,bn_ctx))
-		goto err;
-	if (!(k = srp_Calc_k(N,g)))
-		goto err;
-	if (!BN_mod_mul(tmp2,tmp,k,N,bn_ctx))
-		goto err;
-	if (!BN_mod_sub(tmp,B,tmp2,N,bn_ctx))
-		goto err;
-
-	if (!BN_mod_mul(tmp3,u,x,N,bn_ctx))
-		goto err;
-	if (!BN_mod_add(tmp2,a,tmp3,N,bn_ctx))
-		goto err;
-	if (!BN_mod_exp(K,tmp,tmp2,N,bn_ctx))
-		goto err;
-
-err :
-	BN_CTX_free(bn_ctx);
-	BN_clear_free(tmp);
-	BN_clear_free(tmp2);
-	BN_clear_free(tmp3);
-	BN_free(k);
-	return K;	
-	}
+{
+    BN_CTX *bn_ctx;
+    BIGNUM *A = NULL;
+
+    if (a == NULL || N == NULL || g == NULL ||
+        (bn_ctx = BN_CTX_new()) == NULL)
+        return NULL;
+
+    if ((A = BN_new()) != NULL && !BN_mod_exp(A, g, a, N, bn_ctx)) {
+        BN_free(A);
+        A = NULL;
+    }
+    BN_CTX_free(bn_ctx);
+    return A;
+}
+
+BIGNUM *SRP_Calc_client_key(BIGNUM *N, BIGNUM *B, BIGNUM *g, BIGNUM *x,
+                            BIGNUM *a, BIGNUM *u)
+{
+    BIGNUM *tmp = NULL, *tmp2 = NULL, *tmp3 = NULL, *k = NULL, *K = NULL;
+    BN_CTX *bn_ctx;
+
+    if (u == NULL || B == NULL || N == NULL || g == NULL || x == NULL
+        || a == NULL || (bn_ctx = BN_CTX_new()) == NULL)
+        return NULL;
+
+    if ((tmp = BN_new()) == NULL ||
+        (tmp2 = BN_new()) == NULL ||
+        (tmp3 = BN_new()) == NULL || (K = BN_new()) == NULL)
+        goto err;
+
+    if (!BN_mod_exp(tmp, g, x, N, bn_ctx))
+        goto err;
+    if (!(k = srp_Calc_k(N, g)))
+        goto err;
+    if (!BN_mod_mul(tmp2, tmp, k, N, bn_ctx))
+        goto err;
+    if (!BN_mod_sub(tmp, B, tmp2, N, bn_ctx))
+        goto err;
+
+    if (!BN_mod_mul(tmp3, u, x, N, bn_ctx))
+        goto err;
+    if (!BN_mod_add(tmp2, a, tmp3, N, bn_ctx))
+        goto err;
+    if (!BN_mod_exp(K, tmp, tmp2, N, bn_ctx))
+        goto err;
+
+ err:
+    BN_CTX_free(bn_ctx);
+    BN_clear_free(tmp);
+    BN_clear_free(tmp2);
+    BN_clear_free(tmp3);
+    BN_free(k);
+    return K;
+}
 
 int SRP_Verify_B_mod_N(BIGNUM *B, BIGNUM *N)
-	{
-	BIGNUM *r;
-	BN_CTX *bn_ctx; 
-	int ret = 0;
-
-	if (B == NULL || N == NULL ||
-		(bn_ctx = BN_CTX_new()) == NULL)
-		return 0;
-
-	if ((r = BN_new()) == NULL)
-		goto err;
-	/* Checks if B % N == 0 */
-	if (!BN_nnmod(r,B,N,bn_ctx))
-		goto err;
-	ret = !BN_is_zero(r);
-err:
-	BN_CTX_free(bn_ctx);
-	BN_free(r);
-	return ret;
-	}
+{
+    BIGNUM *r;
+    BN_CTX *bn_ctx;
+    int ret = 0;
+
+    if (B == NULL || N == NULL || (bn_ctx = BN_CTX_new()) == NULL)
+        return 0;
+
+    if ((r = BN_new()) == NULL)
+        goto err;
+    /* Checks if B % N == 0 */
+    if (!BN_nnmod(r, B, N, bn_ctx))
+        goto err;
+    ret = !BN_is_zero(r);
+ err:
+    BN_CTX_free(bn_ctx);
+    BN_free(r);
+    return ret;
+}
 
 int SRP_Verify_A_mod_N(BIGNUM *A, BIGNUM *N)
-	{
-	/* Checks if A % N == 0 */
-	return SRP_Verify_B_mod_N(A,N) ;
-	}
-
+{
+    /* Checks if A % N == 0 */
+    return SRP_Verify_B_mod_N(A, N);
+}
 
-/* Check if G and N are kwown parameters. 
-   The values have been generated from the ietf-tls-srp draft version 8
-*/
+/*
+ * Check if G and N are kwown parameters. The values have been generated
+ * from the ietf-tls-srp draft version 8
+ */
 char *SRP_check_known_gN_param(BIGNUM *g, BIGNUM *N)
-	{
-	size_t i;
-	if ((g == NULL) || (N == NULL))
-		return 0;
-
-	srp_bn_print(g);
-	srp_bn_print(N);
-
-	for(i = 0; i < KNOWN_GN_NUMBER; i++)
-		{
-		if (BN_cmp(knowngN[i].g, g) == 0 && BN_cmp(knowngN[i].N, N) == 0) 
-			return knowngN[i].id;
-		}
-	return NULL;
-	}
+{
+    size_t i;
+    if ((g == NULL) || (N == NULL))
+        return 0;
+
+    srp_bn_print(g);
+    srp_bn_print(N);
+
+    for (i = 0; i < KNOWN_GN_NUMBER; i++) {
+        if (BN_cmp(knowngN[i].g, g) == 0 && BN_cmp(knowngN[i].N, N) == 0)
+            return knowngN[i].id;
+    }
+    return NULL;
+}
 
 SRP_gN *SRP_get_default_gN(const char *id)
-	{
-	size_t i;
-
-	if (id == NULL) 
-		return knowngN;
-	for(i = 0; i < KNOWN_GN_NUMBER; i++)
-		{
-		if (strcmp(knowngN[i].id, id)==0)
-			return knowngN + i;
-		}
-	return NULL;
-	}
+{
+    size_t i;
+
+    if (id == NULL)
+        return knowngN;
+    for (i = 0; i < KNOWN_GN_NUMBER; i++) {
+        if (strcmp(knowngN[i].id, id) == 0)
+            return knowngN + i;
+    }
+    return NULL;
+}
 #endif