diff options
Diffstat (limited to 'drivers/builtin_openssl2/crypto/pem')
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/message | 16 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pem_all.c | 457 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pem_err.c | 161 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pem_info.c | 406 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pem_lib.c | 859 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pem_oth.c | 86 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pem_pk8.c | 242 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pem_pkey.c | 242 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pem_seal.c | 191 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pem_sign.c | 102 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pem_x509.c | 68 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pem_xaux.c | 68 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pkcs7.lis | 22 | ||||
| -rw-r--r-- | drivers/builtin_openssl2/crypto/pem/pvkfmt.c | 950 |
14 files changed, 3870 insertions, 0 deletions
diff --git a/drivers/builtin_openssl2/crypto/pem/message b/drivers/builtin_openssl2/crypto/pem/message new file mode 100644 index 0000000000..e8bf9d7592 --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/message @@ -0,0 +1,16 @@ +-----BEGIN PRIVACY-ENHANCED MESSAGE----- +Proc-Type: 4,ENCRYPTED +Proc-Type: 4,MIC-ONLY +Proc-Type: 4,MIC-CLEAR +Content-Domain: RFC822 +DEK-Info: DES-CBC,0123456789abcdef +Originator-Certificate + xxxx +Issuer-Certificate + xxxx +MIC-Info: RSA-MD5,RSA, + xxxx + + +-----END PRIVACY-ENHANCED MESSAGE----- + diff --git a/drivers/builtin_openssl2/crypto/pem/pem_all.c b/drivers/builtin_openssl2/crypto/pem/pem_all.c new file mode 100644 index 0000000000..eac0460e3e --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pem_all.c @@ -0,0 +1,457 @@ +/* crypto/pem/pem_all.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * 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: + * 1. Redistributions of source code must retain the copyright + * 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 the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * 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 + * 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 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * 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.] + */ +/* ==================================================================== + * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * 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 + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/bio.h> +#include <openssl/evp.h> +#include <openssl/x509.h> +#include <openssl/pkcs7.h> +#include <openssl/pem.h> +#ifndef OPENSSL_NO_RSA +#include <openssl/rsa.h> +#endif +#ifndef OPENSSL_NO_DSA +#include <openssl/dsa.h> +#endif +#ifndef OPENSSL_NO_DH +#include <openssl/dh.h> +#endif + +#ifndef OPENSSL_NO_RSA +static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa); +#endif +#ifndef OPENSSL_NO_DSA +static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa); +#endif + +#ifndef OPENSSL_NO_EC +static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey); +#endif + +IMPLEMENT_PEM_rw(X509_REQ, X509_REQ, PEM_STRING_X509_REQ, X509_REQ) + +IMPLEMENT_PEM_write(X509_REQ_NEW, X509_REQ, PEM_STRING_X509_REQ_OLD, X509_REQ) + +IMPLEMENT_PEM_rw(X509_CRL, X509_CRL, PEM_STRING_X509_CRL, X509_CRL) + +IMPLEMENT_PEM_rw(PKCS7, PKCS7, PEM_STRING_PKCS7, PKCS7) + +IMPLEMENT_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE, + PEM_STRING_X509, NETSCAPE_CERT_SEQUENCE) + + +#ifndef OPENSSL_NO_RSA + +/* We treat RSA or DSA private keys as a special case. + * + * For private keys we read in an EVP_PKEY structure with + * PEM_read_bio_PrivateKey() and extract the relevant private + * key: this means can handle "traditional" and PKCS#8 formats + * transparently. + */ + +static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa) +{ + RSA *rtmp; + if(!key) return NULL; + rtmp = EVP_PKEY_get1_RSA(key); + EVP_PKEY_free(key); + if(!rtmp) return NULL; + if(rsa) { + RSA_free(*rsa); + *rsa = rtmp; + } + return rtmp; +} + +RSA *PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **rsa, pem_password_cb *cb, + void *u) +{ + EVP_PKEY *pktmp; + pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u); + return pkey_get_rsa(pktmp, rsa); +} + +#ifndef OPENSSL_NO_FP_API + +RSA *PEM_read_RSAPrivateKey(FILE *fp, RSA **rsa, pem_password_cb *cb, + void *u) +{ + EVP_PKEY *pktmp; + pktmp = PEM_read_PrivateKey(fp, NULL, cb, u); + return pkey_get_rsa(pktmp, rsa); +} + +#endif + +#ifdef OPENSSL_FIPS + +int PEM_write_bio_RSAPrivateKey(BIO *bp, RSA *x, const EVP_CIPHER *enc, + unsigned char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + if (FIPS_mode()) + { + EVP_PKEY *k; + int ret; + k = EVP_PKEY_new(); + if (!k) + return 0; + EVP_PKEY_set1_RSA(k, x); + + ret = PEM_write_bio_PrivateKey(bp, k, enc, kstr, klen, cb, u); + EVP_PKEY_free(k); + return ret; + } + else + return PEM_ASN1_write_bio((i2d_of_void *)i2d_RSAPrivateKey, + PEM_STRING_RSA,bp,x,enc,kstr,klen,cb,u); +} + +#ifndef OPENSSL_NO_FP_API +int PEM_write_RSAPrivateKey(FILE *fp, RSA *x, const EVP_CIPHER *enc, + unsigned char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + if (FIPS_mode()) + { + EVP_PKEY *k; + int ret; + k = EVP_PKEY_new(); + if (!k) + return 0; + + EVP_PKEY_set1_RSA(k, x); + + ret = PEM_write_PrivateKey(fp, k, enc, kstr, klen, cb, u); + EVP_PKEY_free(k); + return ret; + } + else + return PEM_ASN1_write((i2d_of_void *)i2d_RSAPrivateKey, + PEM_STRING_RSA,fp,x,enc,kstr,klen,cb,u); +} +#endif + +#else + +IMPLEMENT_PEM_write_cb_const(RSAPrivateKey, RSA, PEM_STRING_RSA, RSAPrivateKey) + +#endif + +IMPLEMENT_PEM_rw_const(RSAPublicKey, RSA, PEM_STRING_RSA_PUBLIC, RSAPublicKey) +IMPLEMENT_PEM_rw(RSA_PUBKEY, RSA, PEM_STRING_PUBLIC, RSA_PUBKEY) + +#endif + +#ifndef OPENSSL_NO_DSA + +static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa) +{ + DSA *dtmp; + if(!key) return NULL; + dtmp = EVP_PKEY_get1_DSA(key); + EVP_PKEY_free(key); + if(!dtmp) return NULL; + if(dsa) { + DSA_free(*dsa); + *dsa = dtmp; + } + return dtmp; +} + +DSA *PEM_read_bio_DSAPrivateKey(BIO *bp, DSA **dsa, pem_password_cb *cb, + void *u) +{ + EVP_PKEY *pktmp; + pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u); + return pkey_get_dsa(pktmp, dsa); /* will free pktmp */ +} + +#ifdef OPENSSL_FIPS + +int PEM_write_bio_DSAPrivateKey(BIO *bp, DSA *x, const EVP_CIPHER *enc, + unsigned char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + if (FIPS_mode()) + { + EVP_PKEY *k; + int ret; + k = EVP_PKEY_new(); + if (!k) + return 0; + EVP_PKEY_set1_DSA(k, x); + + ret = PEM_write_bio_PrivateKey(bp, k, enc, kstr, klen, cb, u); + EVP_PKEY_free(k); + return ret; + } + else + return PEM_ASN1_write_bio((i2d_of_void *)i2d_DSAPrivateKey, + PEM_STRING_DSA,bp,x,enc,kstr,klen,cb,u); +} + +#ifndef OPENSSL_NO_FP_API +int PEM_write_DSAPrivateKey(FILE *fp, DSA *x, const EVP_CIPHER *enc, + unsigned char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + if (FIPS_mode()) + { + EVP_PKEY *k; + int ret; + k = EVP_PKEY_new(); + if (!k) + return 0; + EVP_PKEY_set1_DSA(k, x); + ret = PEM_write_PrivateKey(fp, k, enc, kstr, klen, cb, u); + EVP_PKEY_free(k); + return ret; + } + else + return PEM_ASN1_write((i2d_of_void *)i2d_DSAPrivateKey, + PEM_STRING_DSA,fp,x,enc,kstr,klen,cb,u); +} +#endif + +#else + +IMPLEMENT_PEM_write_cb_const(DSAPrivateKey, DSA, PEM_STRING_DSA, DSAPrivateKey) + +#endif + +IMPLEMENT_PEM_rw(DSA_PUBKEY, DSA, PEM_STRING_PUBLIC, DSA_PUBKEY) + +#ifndef OPENSSL_NO_FP_API + +DSA *PEM_read_DSAPrivateKey(FILE *fp, DSA **dsa, pem_password_cb *cb, + void *u) +{ + EVP_PKEY *pktmp; + pktmp = PEM_read_PrivateKey(fp, NULL, cb, u); + return pkey_get_dsa(pktmp, dsa); /* will free pktmp */ +} + +#endif + +IMPLEMENT_PEM_rw_const(DSAparams, DSA, PEM_STRING_DSAPARAMS, DSAparams) + +#endif + + +#ifndef OPENSSL_NO_EC +static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey) +{ + EC_KEY *dtmp; + if(!key) return NULL; + dtmp = EVP_PKEY_get1_EC_KEY(key); + EVP_PKEY_free(key); + if(!dtmp) return NULL; + if(eckey) + { + EC_KEY_free(*eckey); + *eckey = dtmp; + } + return dtmp; +} + +EC_KEY *PEM_read_bio_ECPrivateKey(BIO *bp, EC_KEY **key, pem_password_cb *cb, + void *u) +{ + EVP_PKEY *pktmp; + pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u); + return pkey_get_eckey(pktmp, key); /* will free pktmp */ +} + +IMPLEMENT_PEM_rw_const(ECPKParameters, EC_GROUP, PEM_STRING_ECPARAMETERS, ECPKParameters) + + + +#ifdef OPENSSL_FIPS + +int PEM_write_bio_ECPrivateKey(BIO *bp, EC_KEY *x, const EVP_CIPHER *enc, + unsigned char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + if (FIPS_mode()) + { + EVP_PKEY *k; + int ret; + k = EVP_PKEY_new(); + if (!k) + return 0; + EVP_PKEY_set1_EC_KEY(k, x); + + ret = PEM_write_bio_PrivateKey(bp, k, enc, kstr, klen, cb, u); + EVP_PKEY_free(k); + return ret; + } + else + return PEM_ASN1_write_bio((i2d_of_void *)i2d_ECPrivateKey, + PEM_STRING_ECPRIVATEKEY, + bp,x,enc,kstr,klen,cb,u); +} + +#ifndef OPENSSL_NO_FP_API +int PEM_write_ECPrivateKey(FILE *fp, EC_KEY *x, const EVP_CIPHER *enc, + unsigned char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + if (FIPS_mode()) + { + EVP_PKEY *k; + int ret; + k = EVP_PKEY_new(); + if (!k) + return 0; + EVP_PKEY_set1_EC_KEY(k, x); + ret = PEM_write_PrivateKey(fp, k, enc, kstr, klen, cb, u); + EVP_PKEY_free(k); + return ret; + } + else + return PEM_ASN1_write((i2d_of_void *)i2d_ECPrivateKey, + PEM_STRING_ECPRIVATEKEY, + fp,x,enc,kstr,klen,cb,u); +} +#endif + +#else + +IMPLEMENT_PEM_write_cb(ECPrivateKey, EC_KEY, PEM_STRING_ECPRIVATEKEY, ECPrivateKey) + +#endif + +IMPLEMENT_PEM_rw(EC_PUBKEY, EC_KEY, PEM_STRING_PUBLIC, EC_PUBKEY) + +#ifndef OPENSSL_NO_FP_API + +EC_KEY *PEM_read_ECPrivateKey(FILE *fp, EC_KEY **eckey, pem_password_cb *cb, + void *u) +{ + EVP_PKEY *pktmp; + pktmp = PEM_read_PrivateKey(fp, NULL, cb, u); + return pkey_get_eckey(pktmp, eckey); /* will free pktmp */ +} + +#endif + +#endif + +#ifndef OPENSSL_NO_DH + +IMPLEMENT_PEM_rw_const(DHparams, DH, PEM_STRING_DHPARAMS, DHparams) + +#endif + +IMPLEMENT_PEM_rw(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY) diff --git a/drivers/builtin_openssl2/crypto/pem/pem_err.c b/drivers/builtin_openssl2/crypto/pem/pem_err.c new file mode 100644 index 0000000000..d644aeedd4 --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pem_err.c @@ -0,0 +1,161 @@ +/* crypto/pem/pem_err.c */ +/* ==================================================================== + * Copyright (c) 1999-2007 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * 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 + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +/* 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. + */ + +#include <stdio.h> +#include <openssl/err.h> +#include <openssl/pem.h> + +/* BEGIN ERROR CODES */ +#ifndef OPENSSL_NO_ERR + +#define ERR_FUNC(func) ERR_PACK(ERR_LIB_PEM,func,0) +#define ERR_REASON(reason) ERR_PACK(ERR_LIB_PEM,0,reason) + +static ERR_STRING_DATA PEM_str_functs[]= + { +{ERR_FUNC(PEM_F_B2I_DSS), "B2I_DSS"}, +{ERR_FUNC(PEM_F_B2I_PVK_BIO), "b2i_PVK_bio"}, +{ERR_FUNC(PEM_F_B2I_RSA), "B2I_RSA"}, +{ERR_FUNC(PEM_F_CHECK_BITLEN_DSA), "CHECK_BITLEN_DSA"}, +{ERR_FUNC(PEM_F_CHECK_BITLEN_RSA), "CHECK_BITLEN_RSA"}, +{ERR_FUNC(PEM_F_D2I_PKCS8PRIVATEKEY_BIO), "d2i_PKCS8PrivateKey_bio"}, +{ERR_FUNC(PEM_F_D2I_PKCS8PRIVATEKEY_FP), "d2i_PKCS8PrivateKey_fp"}, +{ERR_FUNC(PEM_F_DO_B2I), "DO_B2I"}, +{ERR_FUNC(PEM_F_DO_B2I_BIO), "DO_B2I_BIO"}, +{ERR_FUNC(PEM_F_DO_BLOB_HEADER), "DO_BLOB_HEADER"}, +{ERR_FUNC(PEM_F_DO_PK8PKEY), "DO_PK8PKEY"}, +{ERR_FUNC(PEM_F_DO_PK8PKEY_FP), "DO_PK8PKEY_FP"}, +{ERR_FUNC(PEM_F_DO_PVK_BODY), "DO_PVK_BODY"}, +{ERR_FUNC(PEM_F_DO_PVK_HEADER), "DO_PVK_HEADER"}, +{ERR_FUNC(PEM_F_I2B_PVK), "I2B_PVK"}, +{ERR_FUNC(PEM_F_I2B_PVK_BIO), "i2b_PVK_bio"}, +{ERR_FUNC(PEM_F_LOAD_IV), "LOAD_IV"}, +{ERR_FUNC(PEM_F_PEM_ASN1_READ), "PEM_ASN1_read"}, +{ERR_FUNC(PEM_F_PEM_ASN1_READ_BIO), "PEM_ASN1_read_bio"}, +{ERR_FUNC(PEM_F_PEM_ASN1_WRITE), "PEM_ASN1_write"}, +{ERR_FUNC(PEM_F_PEM_ASN1_WRITE_BIO), "PEM_ASN1_write_bio"}, +{ERR_FUNC(PEM_F_PEM_DEF_CALLBACK), "PEM_def_callback"}, +{ERR_FUNC(PEM_F_PEM_DO_HEADER), "PEM_do_header"}, +{ERR_FUNC(PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY), "PEM_F_PEM_WRITE_PKCS8PRIVATEKEY"}, +{ERR_FUNC(PEM_F_PEM_GET_EVP_CIPHER_INFO), "PEM_get_EVP_CIPHER_INFO"}, +{ERR_FUNC(PEM_F_PEM_PK8PKEY), "PEM_PK8PKEY"}, +{ERR_FUNC(PEM_F_PEM_READ), "PEM_read"}, +{ERR_FUNC(PEM_F_PEM_READ_BIO), "PEM_read_bio"}, +{ERR_FUNC(PEM_F_PEM_READ_BIO_PARAMETERS), "PEM_read_bio_Parameters"}, +{ERR_FUNC(PEM_F_PEM_READ_BIO_PRIVATEKEY), "PEM_READ_BIO_PRIVATEKEY"}, +{ERR_FUNC(PEM_F_PEM_READ_PRIVATEKEY), "PEM_READ_PRIVATEKEY"}, +{ERR_FUNC(PEM_F_PEM_SEALFINAL), "PEM_SealFinal"}, +{ERR_FUNC(PEM_F_PEM_SEALINIT), "PEM_SealInit"}, +{ERR_FUNC(PEM_F_PEM_SIGNFINAL), "PEM_SignFinal"}, +{ERR_FUNC(PEM_F_PEM_WRITE), "PEM_write"}, +{ERR_FUNC(PEM_F_PEM_WRITE_BIO), "PEM_write_bio"}, +{ERR_FUNC(PEM_F_PEM_WRITE_PRIVATEKEY), "PEM_WRITE_PRIVATEKEY"}, +{ERR_FUNC(PEM_F_PEM_X509_INFO_READ), "PEM_X509_INFO_read"}, +{ERR_FUNC(PEM_F_PEM_X509_INFO_READ_BIO), "PEM_X509_INFO_read_bio"}, +{ERR_FUNC(PEM_F_PEM_X509_INFO_WRITE_BIO), "PEM_X509_INFO_write_bio"}, +{0,NULL} + }; + +static ERR_STRING_DATA PEM_str_reasons[]= + { +{ERR_REASON(PEM_R_BAD_BASE64_DECODE) ,"bad base64 decode"}, +{ERR_REASON(PEM_R_BAD_DECRYPT) ,"bad decrypt"}, +{ERR_REASON(PEM_R_BAD_END_LINE) ,"bad end line"}, +{ERR_REASON(PEM_R_BAD_IV_CHARS) ,"bad iv chars"}, +{ERR_REASON(PEM_R_BAD_MAGIC_NUMBER) ,"bad magic number"}, +{ERR_REASON(PEM_R_BAD_PASSWORD_READ) ,"bad password read"}, +{ERR_REASON(PEM_R_BAD_VERSION_NUMBER) ,"bad version number"}, +{ERR_REASON(PEM_R_BIO_WRITE_FAILURE) ,"bio write failure"}, +{ERR_REASON(PEM_R_CIPHER_IS_NULL) ,"cipher is null"}, +{ERR_REASON(PEM_R_ERROR_CONVERTING_PRIVATE_KEY),"error converting private key"}, +{ERR_REASON(PEM_R_EXPECTING_PRIVATE_KEY_BLOB),"expecting private key blob"}, +{ERR_REASON(PEM_R_EXPECTING_PUBLIC_KEY_BLOB),"expecting public key blob"}, +{ERR_REASON(PEM_R_INCONSISTENT_HEADER) ,"inconsistent header"}, +{ERR_REASON(PEM_R_KEYBLOB_HEADER_PARSE_ERROR),"keyblob header parse error"}, +{ERR_REASON(PEM_R_KEYBLOB_TOO_SHORT) ,"keyblob too short"}, +{ERR_REASON(PEM_R_NOT_DEK_INFO) ,"not dek info"}, +{ERR_REASON(PEM_R_NOT_ENCRYPTED) ,"not encrypted"}, +{ERR_REASON(PEM_R_NOT_PROC_TYPE) ,"not proc type"}, +{ERR_REASON(PEM_R_NO_START_LINE) ,"no start line"}, +{ERR_REASON(PEM_R_PROBLEMS_GETTING_PASSWORD),"problems getting password"}, +{ERR_REASON(PEM_R_PUBLIC_KEY_NO_RSA) ,"public key no rsa"}, +{ERR_REASON(PEM_R_PVK_DATA_TOO_SHORT) ,"pvk data too short"}, +{ERR_REASON(PEM_R_PVK_TOO_SHORT) ,"pvk too short"}, +{ERR_REASON(PEM_R_READ_KEY) ,"read key"}, +{ERR_REASON(PEM_R_SHORT_HEADER) ,"short header"}, +{ERR_REASON(PEM_R_UNSUPPORTED_CIPHER) ,"unsupported cipher"}, +{ERR_REASON(PEM_R_UNSUPPORTED_ENCRYPTION),"unsupported encryption"}, +{ERR_REASON(PEM_R_UNSUPPORTED_KEY_COMPONENTS),"unsupported key components"}, +{0,NULL} + }; + +#endif + +void ERR_load_PEM_strings(void) + { +#ifndef OPENSSL_NO_ERR + + if (ERR_func_error_string(PEM_str_functs[0].error) == NULL) + { + ERR_load_strings(0,PEM_str_functs); + ERR_load_strings(0,PEM_str_reasons); + } +#endif + } diff --git a/drivers/builtin_openssl2/crypto/pem/pem_info.c b/drivers/builtin_openssl2/crypto/pem/pem_info.c new file mode 100644 index 0000000000..cc7f24a9c1 --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pem_info.c @@ -0,0 +1,406 @@ +/* crypto/pem/pem_info.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * 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: + * 1. Redistributions of source code must retain the copyright + * 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 the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * 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 + * 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 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * 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 <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/objects.h> +#include <openssl/evp.h> +#include <openssl/x509.h> +#include <openssl/pem.h> +#ifndef OPENSSL_NO_RSA +#include <openssl/rsa.h> +#endif +#ifndef OPENSSL_NO_DSA +#include <openssl/dsa.h> +#endif + +#ifndef OPENSSL_NO_FP_API +STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u) + { + BIO *b; + STACK_OF(X509_INFO) *ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + PEMerr(PEM_F_PEM_X509_INFO_READ,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,fp,BIO_NOCLOSE); + ret=PEM_X509_INFO_read_bio(b,sk,cb,u); + BIO_free(b); + return(ret); + } +#endif + +STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u) + { + X509_INFO *xi=NULL; + char *name=NULL,*header=NULL; + void *pp; + unsigned char *data=NULL; + const unsigned char *p; + long len,error=0; + int ok=0; + STACK_OF(X509_INFO) *ret=NULL; + unsigned int i,raw,ptype; + d2i_of_void *d2i = 0; + + if (sk == NULL) + { + if ((ret=sk_X509_INFO_new_null()) == NULL) + { + PEMerr(PEM_F_PEM_X509_INFO_READ_BIO,ERR_R_MALLOC_FAILURE); + goto err; + } + } + else + ret=sk; + + if ((xi=X509_INFO_new()) == NULL) goto err; + for (;;) + { + raw=0; + ptype = 0; + i=PEM_read_bio(bp,&name,&header,&data,&len); + if (i == 0) + { + error=ERR_GET_REASON(ERR_peek_last_error()); + if (error == PEM_R_NO_START_LINE) + { + ERR_clear_error(); + break; + } + goto err; + } +start: + if ( (strcmp(name,PEM_STRING_X509) == 0) || + (strcmp(name,PEM_STRING_X509_OLD) == 0)) + { + d2i=(D2I_OF(void))d2i_X509; + if (xi->x509 != NULL) + { + if (!sk_X509_INFO_push(ret,xi)) goto err; + if ((xi=X509_INFO_new()) == NULL) goto err; + goto start; + } + pp=&(xi->x509); + } + else if ((strcmp(name,PEM_STRING_X509_TRUSTED) == 0)) + { + d2i=(D2I_OF(void))d2i_X509_AUX; + if (xi->x509 != NULL) + { + if (!sk_X509_INFO_push(ret,xi)) goto err; + if ((xi=X509_INFO_new()) == NULL) goto err; + goto start; + } + pp=&(xi->x509); + } + else if (strcmp(name,PEM_STRING_X509_CRL) == 0) + { + d2i=(D2I_OF(void))d2i_X509_CRL; + if (xi->crl != NULL) + { + if (!sk_X509_INFO_push(ret,xi)) goto err; + if ((xi=X509_INFO_new()) == NULL) goto err; + goto start; + } + pp=&(xi->crl); + } + else +#ifndef OPENSSL_NO_RSA + if (strcmp(name,PEM_STRING_RSA) == 0) + { + d2i=(D2I_OF(void))d2i_RSAPrivateKey; + if (xi->x_pkey != NULL) + { + if (!sk_X509_INFO_push(ret,xi)) goto err; + if ((xi=X509_INFO_new()) == NULL) goto err; + goto start; + } + + xi->enc_data=NULL; + xi->enc_len=0; + + xi->x_pkey=X509_PKEY_new(); + ptype=EVP_PKEY_RSA; + pp=&xi->x_pkey->dec_pkey; + if ((int)strlen(header) > 10) /* assume encrypted */ + raw=1; + } + else +#endif +#ifndef OPENSSL_NO_DSA + if (strcmp(name,PEM_STRING_DSA) == 0) + { + d2i=(D2I_OF(void))d2i_DSAPrivateKey; + if (xi->x_pkey != NULL) + { + if (!sk_X509_INFO_push(ret,xi)) goto err; + if ((xi=X509_INFO_new()) == NULL) goto err; + goto start; + } + + xi->enc_data=NULL; + xi->enc_len=0; + + xi->x_pkey=X509_PKEY_new(); + ptype = EVP_PKEY_DSA; + pp=&xi->x_pkey->dec_pkey; + if ((int)strlen(header) > 10) /* assume encrypted */ + raw=1; + } + else +#endif +#ifndef OPENSSL_NO_EC + if (strcmp(name,PEM_STRING_ECPRIVATEKEY) == 0) + { + d2i=(D2I_OF(void))d2i_ECPrivateKey; + if (xi->x_pkey != NULL) + { + if (!sk_X509_INFO_push(ret,xi)) goto err; + if ((xi=X509_INFO_new()) == NULL) goto err; + goto start; + } + + xi->enc_data=NULL; + xi->enc_len=0; + + xi->x_pkey=X509_PKEY_new(); + ptype = EVP_PKEY_EC; + pp=&xi->x_pkey->dec_pkey; + if ((int)strlen(header) > 10) /* assume encrypted */ + raw=1; + } + else +#endif + { + d2i=NULL; + pp=NULL; + } + + if (d2i != NULL) + { + if (!raw) + { + EVP_CIPHER_INFO cipher; + + if (!PEM_get_EVP_CIPHER_INFO(header,&cipher)) + goto err; + if (!PEM_do_header(&cipher,data,&len,cb,u)) + goto err; + p=data; + if (ptype) + { + if (!d2i_PrivateKey(ptype, pp, &p, len)) + { + PEMerr(PEM_F_PEM_X509_INFO_READ_BIO,ERR_R_ASN1_LIB); + goto err; + } + } + else if (d2i(pp,&p,len) == NULL) + { + PEMerr(PEM_F_PEM_X509_INFO_READ_BIO,ERR_R_ASN1_LIB); + goto err; + } + } + else + { /* encrypted RSA data */ + if (!PEM_get_EVP_CIPHER_INFO(header, + &xi->enc_cipher)) goto err; + xi->enc_data=(char *)data; + xi->enc_len=(int)len; + data=NULL; + } + } + else { + /* unknown */ + } + if (name != NULL) OPENSSL_free(name); + if (header != NULL) OPENSSL_free(header); + if (data != NULL) OPENSSL_free(data); + name=NULL; + header=NULL; + data=NULL; + } + + /* if the last one hasn't been pushed yet and there is anything + * in it then add it to the stack ... + */ + if ((xi->x509 != NULL) || (xi->crl != NULL) || + (xi->x_pkey != NULL) || (xi->enc_data != NULL)) + { + if (!sk_X509_INFO_push(ret,xi)) goto err; + xi=NULL; + } + ok=1; +err: + if (xi != NULL) X509_INFO_free(xi); + if (!ok) + { + for (i=0; ((int)i)<sk_X509_INFO_num(ret); i++) + { + xi=sk_X509_INFO_value(ret,i); + X509_INFO_free(xi); + } + if (ret != sk) sk_X509_INFO_free(ret); + ret=NULL; + } + + if (name != NULL) OPENSSL_free(name); + if (header != NULL) OPENSSL_free(header); + if (data != NULL) OPENSSL_free(data); + return(ret); + } + + +/* A TJH addition */ +int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc, + unsigned char *kstr, int klen, pem_password_cb *cb, void *u) + { + EVP_CIPHER_CTX ctx; + int i,ret=0; + unsigned char *data=NULL; + const char *objstr=NULL; + char buf[PEM_BUFSIZE]; + unsigned char *iv=NULL; + + if (enc != NULL) + { + objstr=OBJ_nid2sn(EVP_CIPHER_nid(enc)); + if (objstr == NULL) + { + PEMerr(PEM_F_PEM_X509_INFO_WRITE_BIO,PEM_R_UNSUPPORTED_CIPHER); + goto err; + } + } + + /* now for the fun part ... if we have a private key then + * we have to be able to handle a not-yet-decrypted key + * being written out correctly ... if it is decrypted or + * it is non-encrypted then we use the base code + */ + if (xi->x_pkey!=NULL) + { + if ( (xi->enc_data!=NULL) && (xi->enc_len>0) ) + { + if (enc == NULL) + { + PEMerr(PEM_F_PEM_X509_INFO_WRITE_BIO,PEM_R_CIPHER_IS_NULL); + goto err; + } + + /* copy from weirdo names into more normal things */ + iv=xi->enc_cipher.iv; + data=(unsigned char *)xi->enc_data; + i=xi->enc_len; + + /* we take the encryption data from the + * internal stuff rather than what the + * user has passed us ... as we have to + * match exactly for some strange reason + */ + objstr=OBJ_nid2sn( + EVP_CIPHER_nid(xi->enc_cipher.cipher)); + if (objstr == NULL) + { + PEMerr(PEM_F_PEM_X509_INFO_WRITE_BIO,PEM_R_UNSUPPORTED_CIPHER); + goto err; + } + + /* create the right magic header stuff */ + OPENSSL_assert(strlen(objstr)+23+2*enc->iv_len+13 <= sizeof buf); + buf[0]='\0'; + PEM_proc_type(buf,PEM_TYPE_ENCRYPTED); + PEM_dek_info(buf,objstr,enc->iv_len,(char *)iv); + + /* use the normal code to write things out */ + i=PEM_write_bio(bp,PEM_STRING_RSA,buf,data,i); + if (i <= 0) goto err; + } + else + { + /* Add DSA/DH */ +#ifndef OPENSSL_NO_RSA + /* normal optionally encrypted stuff */ + if (PEM_write_bio_RSAPrivateKey(bp, + xi->x_pkey->dec_pkey->pkey.rsa, + enc,kstr,klen,cb,u)<=0) + goto err; +#endif + } + } + + /* if we have a certificate then write it out now */ + if ((xi->x509 != NULL) && (PEM_write_bio_X509(bp,xi->x509) <= 0)) + goto err; + + /* we are ignoring anything else that is loaded into the X509_INFO + * structure for the moment ... as I don't need it so I'm not + * coding it here and Eric can do it when this makes it into the + * base library --tjh + */ + + ret=1; + +err: + OPENSSL_cleanse((char *)&ctx,sizeof(ctx)); + OPENSSL_cleanse(buf,PEM_BUFSIZE); + return(ret); + } diff --git a/drivers/builtin_openssl2/crypto/pem/pem_lib.c b/drivers/builtin_openssl2/crypto/pem/pem_lib.c new file mode 100644 index 0000000000..5a421fc4b6 --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pem_lib.c @@ -0,0 +1,859 @@ +/* crypto/pem/pem_lib.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * 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: + * 1. Redistributions of source code must retain the copyright + * 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 the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * 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 + * 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 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * 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 <stdio.h> +#include <ctype.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/objects.h> +#include <openssl/evp.h> +#include <openssl/rand.h> +#include <openssl/x509.h> +#include <openssl/pem.h> +#include <openssl/pkcs12.h> +#include "asn1_locl.h" +#ifndef OPENSSL_NO_DES +#include <openssl/des.h> +#endif +#ifndef OPENSSL_NO_ENGINE +#include <openssl/engine.h> +#endif + +const char PEM_version[]="PEM" OPENSSL_VERSION_PTEXT; + +#define MIN_LENGTH 4 + +static int load_iv(char **fromp,unsigned char *to, int num); +static int check_pem(const char *nm, const char *name); +int pem_check_suffix(const char *pem_str, const char *suffix); + +int PEM_def_callback(char *buf, int num, int w, void *key) + { +#ifdef OPENSSL_NO_FP_API + /* We should not ever call the default callback routine from + * windows. */ + PEMerr(PEM_F_PEM_DEF_CALLBACK,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); + return(-1); +#else + int i,j; + const char *prompt; + if(key) { + i=strlen(key); + i=(i > num)?num:i; + memcpy(buf,key,i); + return(i); + } + + prompt=EVP_get_pw_prompt(); + if (prompt == NULL) + prompt="Enter PEM pass phrase:"; + + for (;;) + { + i=EVP_read_pw_string_min(buf,MIN_LENGTH,num,prompt,w); + if (i != 0) + { + PEMerr(PEM_F_PEM_DEF_CALLBACK,PEM_R_PROBLEMS_GETTING_PASSWORD); + memset(buf,0,(unsigned int)num); + return(-1); + } + j=strlen(buf); + if (j < MIN_LENGTH) + { + fprintf(stderr,"phrase is too short, needs to be at least %d chars\n",MIN_LENGTH); + } + else + break; + } + return(j); +#endif + } + +void PEM_proc_type(char *buf, int type) + { + const char *str; + + if (type == PEM_TYPE_ENCRYPTED) + str="ENCRYPTED"; + else if (type == PEM_TYPE_MIC_CLEAR) + str="MIC-CLEAR"; + else if (type == PEM_TYPE_MIC_ONLY) + str="MIC-ONLY"; + else + str="BAD-TYPE"; + + BUF_strlcat(buf,"Proc-Type: 4,",PEM_BUFSIZE); + BUF_strlcat(buf,str,PEM_BUFSIZE); + BUF_strlcat(buf,"\n",PEM_BUFSIZE); + } + +void PEM_dek_info(char *buf, const char *type, int len, char *str) + { + static const unsigned char map[17]="0123456789ABCDEF"; + long i; + int j; + + BUF_strlcat(buf,"DEK-Info: ",PEM_BUFSIZE); + BUF_strlcat(buf,type,PEM_BUFSIZE); + BUF_strlcat(buf,",",PEM_BUFSIZE); + j=strlen(buf); + if (j + (len * 2) + 1 > PEM_BUFSIZE) + return; + for (i=0; i<len; i++) + { + buf[j+i*2] =map[(str[i]>>4)&0x0f]; + buf[j+i*2+1]=map[(str[i] )&0x0f]; + } + buf[j+i*2]='\n'; + buf[j+i*2+1]='\0'; + } + +#ifndef OPENSSL_NO_FP_API +void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x, + pem_password_cb *cb, void *u) + { + BIO *b; + void *ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + PEMerr(PEM_F_PEM_ASN1_READ,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,fp,BIO_NOCLOSE); + ret=PEM_ASN1_read_bio(d2i,name,b,x,cb,u); + BIO_free(b); + return(ret); + } +#endif + +static int check_pem(const char *nm, const char *name) +{ + /* Normal matching nm and name */ + if (!strcmp(nm,name)) return 1; + + /* Make PEM_STRING_EVP_PKEY match any private key */ + + if(!strcmp(name,PEM_STRING_EVP_PKEY)) + { + int slen; + const EVP_PKEY_ASN1_METHOD *ameth; + if(!strcmp(nm,PEM_STRING_PKCS8)) + return 1; + if(!strcmp(nm,PEM_STRING_PKCS8INF)) + return 1; + slen = pem_check_suffix(nm, "PRIVATE KEY"); + if (slen > 0) + { + /* NB: ENGINE implementations wont contain + * a deprecated old private key decode function + * so don't look for them. + */ + ameth = EVP_PKEY_asn1_find_str(NULL, nm, slen); + if (ameth && ameth->old_priv_decode) + return 1; + } + return 0; + } + + if(!strcmp(name,PEM_STRING_PARAMETERS)) + { + int slen; + const EVP_PKEY_ASN1_METHOD *ameth; + slen = pem_check_suffix(nm, "PARAMETERS"); + if (slen > 0) + { + ENGINE *e; + ameth = EVP_PKEY_asn1_find_str(&e, nm, slen); + if (ameth) + { + int r; + if (ameth->param_decode) + r = 1; + else + r = 0; +#ifndef OPENSSL_NO_ENGINE + if (e) + ENGINE_finish(e); +#endif + return r; + } + } + return 0; + } + + /* Permit older strings */ + + if(!strcmp(nm,PEM_STRING_X509_OLD) && + !strcmp(name,PEM_STRING_X509)) return 1; + + if(!strcmp(nm,PEM_STRING_X509_REQ_OLD) && + !strcmp(name,PEM_STRING_X509_REQ)) return 1; + + /* Allow normal certs to be read as trusted certs */ + if(!strcmp(nm,PEM_STRING_X509) && + !strcmp(name,PEM_STRING_X509_TRUSTED)) return 1; + + if(!strcmp(nm,PEM_STRING_X509_OLD) && + !strcmp(name,PEM_STRING_X509_TRUSTED)) return 1; + + /* Some CAs use PKCS#7 with CERTIFICATE headers */ + if(!strcmp(nm, PEM_STRING_X509) && + !strcmp(name, PEM_STRING_PKCS7)) return 1; + + if(!strcmp(nm, PEM_STRING_PKCS7_SIGNED) && + !strcmp(name, PEM_STRING_PKCS7)) return 1; + +#ifndef OPENSSL_NO_CMS + if(!strcmp(nm, PEM_STRING_X509) && + !strcmp(name, PEM_STRING_CMS)) return 1; + /* Allow CMS to be read from PKCS#7 headers */ + if(!strcmp(nm, PEM_STRING_PKCS7) && + !strcmp(name, PEM_STRING_CMS)) return 1; +#endif + + return 0; +} + +int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm, const char *name, BIO *bp, + pem_password_cb *cb, void *u) + { + EVP_CIPHER_INFO cipher; + char *nm=NULL,*header=NULL; + unsigned char *data=NULL; + long len; + int ret = 0; + + for (;;) + { + if (!PEM_read_bio(bp,&nm,&header,&data,&len)) { + if(ERR_GET_REASON(ERR_peek_error()) == + PEM_R_NO_START_LINE) + ERR_add_error_data(2, "Expecting: ", name); + return 0; + } + if(check_pem(nm, name)) break; + OPENSSL_free(nm); + OPENSSL_free(header); + OPENSSL_free(data); + } + if (!PEM_get_EVP_CIPHER_INFO(header,&cipher)) goto err; + if (!PEM_do_header(&cipher,data,&len,cb,u)) goto err; + + *pdata = data; + *plen = len; + + if (pnm) + *pnm = nm; + + ret = 1; + +err: + if (!ret || !pnm) OPENSSL_free(nm); + OPENSSL_free(header); + if (!ret) OPENSSL_free(data); + return ret; + } + +#ifndef OPENSSL_NO_FP_API +int PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp, + void *x, const EVP_CIPHER *enc, unsigned char *kstr, + int klen, pem_password_cb *callback, void *u) + { + BIO *b; + int ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + PEMerr(PEM_F_PEM_ASN1_WRITE,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,fp,BIO_NOCLOSE); + ret=PEM_ASN1_write_bio(i2d,name,b,x,enc,kstr,klen,callback,u); + BIO_free(b); + return(ret); + } +#endif + +int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp, + void *x, const EVP_CIPHER *enc, unsigned char *kstr, + int klen, pem_password_cb *callback, void *u) + { + EVP_CIPHER_CTX ctx; + int dsize=0,i,j,ret=0; + unsigned char *p,*data=NULL; + const char *objstr=NULL; + char buf[PEM_BUFSIZE]; + unsigned char key[EVP_MAX_KEY_LENGTH]; + unsigned char iv[EVP_MAX_IV_LENGTH]; + + if (enc != NULL) + { + objstr=OBJ_nid2sn(EVP_CIPHER_nid(enc)); + if (objstr == NULL) + { + PEMerr(PEM_F_PEM_ASN1_WRITE_BIO,PEM_R_UNSUPPORTED_CIPHER); + goto err; + } + } + + if ((dsize=i2d(x,NULL)) < 0) + { + PEMerr(PEM_F_PEM_ASN1_WRITE_BIO,ERR_R_ASN1_LIB); + dsize=0; + goto err; + } + /* dzise + 8 bytes are needed */ + /* actually it needs the cipher block size extra... */ + data=(unsigned char *)OPENSSL_malloc((unsigned int)dsize+20); + if (data == NULL) + { + PEMerr(PEM_F_PEM_ASN1_WRITE_BIO,ERR_R_MALLOC_FAILURE); + goto err; + } + p=data; + i=i2d(x,&p); + + if (enc != NULL) + { + if (kstr == NULL) + { + if (callback == NULL) + klen=PEM_def_callback(buf,PEM_BUFSIZE,1,u); + else + klen=(*callback)(buf,PEM_BUFSIZE,1,u); + if (klen <= 0) + { + PEMerr(PEM_F_PEM_ASN1_WRITE_BIO,PEM_R_READ_KEY); + goto err; + } +#ifdef CHARSET_EBCDIC + /* Convert the pass phrase from EBCDIC */ + ebcdic2ascii(buf, buf, klen); +#endif + kstr=(unsigned char *)buf; + } + RAND_add(data,i,0);/* put in the RSA key. */ + OPENSSL_assert(enc->iv_len <= (int)sizeof(iv)); + if (RAND_pseudo_bytes(iv,enc->iv_len) < 0) /* Generate a salt */ + goto err; + /* The 'iv' is used as the iv and as a salt. It is + * NOT taken from the BytesToKey function */ + if (!EVP_BytesToKey(enc,EVP_md5(),iv,kstr,klen,1,key,NULL)) + goto err; + + if (kstr == (unsigned char *)buf) OPENSSL_cleanse(buf,PEM_BUFSIZE); + + OPENSSL_assert(strlen(objstr)+23+2*enc->iv_len+13 <= sizeof buf); + + buf[0]='\0'; + PEM_proc_type(buf,PEM_TYPE_ENCRYPTED); + PEM_dek_info(buf,objstr,enc->iv_len,(char *)iv); + /* k=strlen(buf); */ + + EVP_CIPHER_CTX_init(&ctx); + ret = 1; + if (!EVP_EncryptInit_ex(&ctx,enc,NULL,key,iv) + || !EVP_EncryptUpdate(&ctx,data,&j,data,i) + || !EVP_EncryptFinal_ex(&ctx,&(data[j]),&i)) + ret = 0; + EVP_CIPHER_CTX_cleanup(&ctx); + if (ret == 0) + goto err; + i+=j; + } + else + { + ret=1; + buf[0]='\0'; + } + i=PEM_write_bio(bp,name,buf,data,i); + if (i <= 0) ret=0; +err: + OPENSSL_cleanse(key,sizeof(key)); + OPENSSL_cleanse(iv,sizeof(iv)); + OPENSSL_cleanse((char *)&ctx,sizeof(ctx)); + OPENSSL_cleanse(buf,PEM_BUFSIZE); + if (data != NULL) + { + OPENSSL_cleanse(data,(unsigned int)dsize); + OPENSSL_free(data); + } + return(ret); + } + +int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *plen, + pem_password_cb *callback,void *u) + { + int i,j,o,klen; + long len; + EVP_CIPHER_CTX ctx; + unsigned char key[EVP_MAX_KEY_LENGTH]; + char buf[PEM_BUFSIZE]; + + len= *plen; + + if (cipher->cipher == NULL) return(1); + if (callback == NULL) + klen=PEM_def_callback(buf,PEM_BUFSIZE,0,u); + else + klen=callback(buf,PEM_BUFSIZE,0,u); + if (klen <= 0) + { + PEMerr(PEM_F_PEM_DO_HEADER,PEM_R_BAD_PASSWORD_READ); + return(0); + } +#ifdef CHARSET_EBCDIC + /* Convert the pass phrase from EBCDIC */ + ebcdic2ascii(buf, buf, klen); +#endif + + if (!EVP_BytesToKey(cipher->cipher,EVP_md5(),&(cipher->iv[0]), + (unsigned char *)buf,klen,1,key,NULL)) + return 0; + + j=(int)len; + EVP_CIPHER_CTX_init(&ctx); + o = EVP_DecryptInit_ex(&ctx,cipher->cipher,NULL, key,&(cipher->iv[0])); + if (o) + o = EVP_DecryptUpdate(&ctx,data,&i,data,j); + if (o) + o = EVP_DecryptFinal_ex(&ctx,&(data[i]),&j); + EVP_CIPHER_CTX_cleanup(&ctx); + OPENSSL_cleanse((char *)buf,sizeof(buf)); + OPENSSL_cleanse((char *)key,sizeof(key)); + j+=i; + if (!o) + { + PEMerr(PEM_F_PEM_DO_HEADER,PEM_R_BAD_DECRYPT); + return(0); + } + *plen=j; + return(1); + } + +int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher) + { + const EVP_CIPHER *enc=NULL; + char *p,c; + char **header_pp = &header; + + cipher->cipher=NULL; + if ((header == NULL) || (*header == '\0') || (*header == '\n')) + return(1); + if (strncmp(header,"Proc-Type: ",11) != 0) + { PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_NOT_PROC_TYPE); return(0); } + header+=11; + if (*header != '4') return(0); header++; + if (*header != ',') return(0); header++; + if (strncmp(header,"ENCRYPTED",9) != 0) + { PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_NOT_ENCRYPTED); return(0); } + for (; (*header != '\n') && (*header != '\0'); header++) + ; + if (*header == '\0') + { PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_SHORT_HEADER); return(0); } + header++; + if (strncmp(header,"DEK-Info: ",10) != 0) + { PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_NOT_DEK_INFO); return(0); } + header+=10; + + p=header; + for (;;) + { + c= *header; +#ifndef CHARSET_EBCDIC + if (!( ((c >= 'A') && (c <= 'Z')) || (c == '-') || + ((c >= '0') && (c <= '9')))) + break; +#else + if (!( isupper(c) || (c == '-') || + isdigit(c))) + break; +#endif + header++; + } + *header='\0'; + cipher->cipher=enc=EVP_get_cipherbyname(p); + *header=c; + header++; + + if (enc == NULL) + { + PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_UNSUPPORTED_ENCRYPTION); + return(0); + } + if (!load_iv(header_pp,&(cipher->iv[0]),enc->iv_len)) + return(0); + + return(1); + } + +static int load_iv(char **fromp, unsigned char *to, int num) + { + int v,i; + char *from; + + from= *fromp; + for (i=0; i<num; i++) to[i]=0; + num*=2; + for (i=0; i<num; i++) + { + if ((*from >= '0') && (*from <= '9')) + v= *from-'0'; + else if ((*from >= 'A') && (*from <= 'F')) + v= *from-'A'+10; + else if ((*from >= 'a') && (*from <= 'f')) + v= *from-'a'+10; + else + { + PEMerr(PEM_F_LOAD_IV,PEM_R_BAD_IV_CHARS); + return(0); + } + from++; + to[i/2]|=v<<(long)((!(i&1))*4); + } + + *fromp=from; + return(1); + } + +#ifndef OPENSSL_NO_FP_API +int PEM_write(FILE *fp, char *name, char *header, unsigned char *data, + long len) + { + BIO *b; + int ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + PEMerr(PEM_F_PEM_WRITE,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,fp,BIO_NOCLOSE); + ret=PEM_write_bio(b, name, header, data,len); + BIO_free(b); + return(ret); + } +#endif + +int PEM_write_bio(BIO *bp, const char *name, char *header, unsigned char *data, + long len) + { + int nlen,n,i,j,outl; + unsigned char *buf = NULL; + EVP_ENCODE_CTX ctx; + int reason=ERR_R_BUF_LIB; + + EVP_EncodeInit(&ctx); + nlen=strlen(name); + + if ( (BIO_write(bp,"-----BEGIN ",11) != 11) || + (BIO_write(bp,name,nlen) != nlen) || + (BIO_write(bp,"-----\n",6) != 6)) + goto err; + + i=strlen(header); + if (i > 0) + { + if ( (BIO_write(bp,header,i) != i) || + (BIO_write(bp,"\n",1) != 1)) + goto err; + } + + buf = OPENSSL_malloc(PEM_BUFSIZE*8); + if (buf == NULL) + { + reason=ERR_R_MALLOC_FAILURE; + goto err; + } + + i=j=0; + while (len > 0) + { + n=(int)((len>(PEM_BUFSIZE*5))?(PEM_BUFSIZE*5):len); + EVP_EncodeUpdate(&ctx,buf,&outl,&(data[j]),n); + if ((outl) && (BIO_write(bp,(char *)buf,outl) != outl)) + goto err; + i+=outl; + len-=n; + j+=n; + } + EVP_EncodeFinal(&ctx,buf,&outl); + if ((outl > 0) && (BIO_write(bp,(char *)buf,outl) != outl)) goto err; + OPENSSL_cleanse(buf, PEM_BUFSIZE*8); + OPENSSL_free(buf); + buf = NULL; + if ( (BIO_write(bp,"-----END ",9) != 9) || + (BIO_write(bp,name,nlen) != nlen) || + (BIO_write(bp,"-----\n",6) != 6)) + goto err; + return(i+outl); +err: + if (buf) { + OPENSSL_cleanse(buf, PEM_BUFSIZE*8); + OPENSSL_free(buf); + } + PEMerr(PEM_F_PEM_WRITE_BIO,reason); + return(0); + } + +#ifndef OPENSSL_NO_FP_API +int PEM_read(FILE *fp, char **name, char **header, unsigned char **data, + long *len) + { + BIO *b; + int ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + PEMerr(PEM_F_PEM_READ,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,fp,BIO_NOCLOSE); + ret=PEM_read_bio(b, name, header, data,len); + BIO_free(b); + return(ret); + } +#endif + +int PEM_read_bio(BIO *bp, char **name, char **header, unsigned char **data, + long *len) + { + EVP_ENCODE_CTX ctx; + int end=0,i,k,bl=0,hl=0,nohead=0; + char buf[256]; + BUF_MEM *nameB; + BUF_MEM *headerB; + BUF_MEM *dataB,*tmpB; + + nameB=BUF_MEM_new(); + headerB=BUF_MEM_new(); + dataB=BUF_MEM_new(); + if ((nameB == NULL) || (headerB == NULL) || (dataB == NULL)) + { + BUF_MEM_free(nameB); + BUF_MEM_free(headerB); + BUF_MEM_free(dataB); + PEMerr(PEM_F_PEM_READ_BIO,ERR_R_MALLOC_FAILURE); + return(0); + } + + buf[254]='\0'; + for (;;) + { + i=BIO_gets(bp,buf,254); + + if (i <= 0) + { + PEMerr(PEM_F_PEM_READ_BIO,PEM_R_NO_START_LINE); + goto err; + } + + while ((i >= 0) && (buf[i] <= ' ')) i--; + buf[++i]='\n'; buf[++i]='\0'; + + if (strncmp(buf,"-----BEGIN ",11) == 0) + { + i=strlen(&(buf[11])); + + if (strncmp(&(buf[11+i-6]),"-----\n",6) != 0) + continue; + if (!BUF_MEM_grow(nameB,i+9)) + { + PEMerr(PEM_F_PEM_READ_BIO,ERR_R_MALLOC_FAILURE); + goto err; + } + memcpy(nameB->data,&(buf[11]),i-6); + nameB->data[i-6]='\0'; + break; + } + } + hl=0; + if (!BUF_MEM_grow(headerB,256)) + { PEMerr(PEM_F_PEM_READ_BIO,ERR_R_MALLOC_FAILURE); goto err; } + headerB->data[0]='\0'; + for (;;) + { + i=BIO_gets(bp,buf,254); + if (i <= 0) break; + + while ((i >= 0) && (buf[i] <= ' ')) i--; + buf[++i]='\n'; buf[++i]='\0'; + + if (buf[0] == '\n') break; + if (!BUF_MEM_grow(headerB,hl+i+9)) + { PEMerr(PEM_F_PEM_READ_BIO,ERR_R_MALLOC_FAILURE); goto err; } + if (strncmp(buf,"-----END ",9) == 0) + { + nohead=1; + break; + } + memcpy(&(headerB->data[hl]),buf,i); + headerB->data[hl+i]='\0'; + hl+=i; + } + + bl=0; + if (!BUF_MEM_grow(dataB,1024)) + { PEMerr(PEM_F_PEM_READ_BIO,ERR_R_MALLOC_FAILURE); goto err; } + dataB->data[0]='\0'; + if (!nohead) + { + for (;;) + { + i=BIO_gets(bp,buf,254); + if (i <= 0) break; + + while ((i >= 0) && (buf[i] <= ' ')) i--; + buf[++i]='\n'; buf[++i]='\0'; + + if (i != 65) end=1; + if (strncmp(buf,"-----END ",9) == 0) + break; + if (i > 65) break; + if (!BUF_MEM_grow_clean(dataB,i+bl+9)) + { + PEMerr(PEM_F_PEM_READ_BIO,ERR_R_MALLOC_FAILURE); + goto err; + } + memcpy(&(dataB->data[bl]),buf,i); + dataB->data[bl+i]='\0'; + bl+=i; + if (end) + { + buf[0]='\0'; + i=BIO_gets(bp,buf,254); + if (i <= 0) break; + + while ((i >= 0) && (buf[i] <= ' ')) i--; + buf[++i]='\n'; buf[++i]='\0'; + + break; + } + } + } + else + { + tmpB=headerB; + headerB=dataB; + dataB=tmpB; + bl=hl; + } + i=strlen(nameB->data); + if ( (strncmp(buf,"-----END ",9) != 0) || + (strncmp(nameB->data,&(buf[9]),i) != 0) || + (strncmp(&(buf[9+i]),"-----\n",6) != 0)) + { + PEMerr(PEM_F_PEM_READ_BIO,PEM_R_BAD_END_LINE); + goto err; + } + + EVP_DecodeInit(&ctx); + i=EVP_DecodeUpdate(&ctx, + (unsigned char *)dataB->data,&bl, + (unsigned char *)dataB->data,bl); + if (i < 0) + { + PEMerr(PEM_F_PEM_READ_BIO,PEM_R_BAD_BASE64_DECODE); + goto err; + } + i=EVP_DecodeFinal(&ctx,(unsigned char *)&(dataB->data[bl]),&k); + if (i < 0) + { + PEMerr(PEM_F_PEM_READ_BIO,PEM_R_BAD_BASE64_DECODE); + goto err; + } + bl+=k; + + if (bl == 0) goto err; + *name=nameB->data; + *header=headerB->data; + *data=(unsigned char *)dataB->data; + *len=bl; + OPENSSL_free(nameB); + OPENSSL_free(headerB); + OPENSSL_free(dataB); + return(1); +err: + BUF_MEM_free(nameB); + BUF_MEM_free(headerB); + BUF_MEM_free(dataB); + return(0); + } + +/* Check pem string and return prefix length. + * If for example the pem_str == "RSA PRIVATE KEY" and suffix = "PRIVATE KEY" + * the return value is 3 for the string "RSA". + */ + +int pem_check_suffix(const char *pem_str, const char *suffix) + { + int pem_len = strlen(pem_str); + int suffix_len = strlen(suffix); + const char *p; + if (suffix_len + 1 >= pem_len) + return 0; + p = pem_str + pem_len - suffix_len; + if (strcmp(p, suffix)) + return 0; + p--; + if (*p != ' ') + return 0; + return p - pem_str; + } + diff --git a/drivers/builtin_openssl2/crypto/pem/pem_oth.c b/drivers/builtin_openssl2/crypto/pem/pem_oth.c new file mode 100644 index 0000000000..b33868d25a --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pem_oth.c @@ -0,0 +1,86 @@ +/* crypto/pem/pem_oth.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * 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: + * 1. Redistributions of source code must retain the copyright + * 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 the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * 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 + * 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 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * 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 <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/objects.h> +#include <openssl/evp.h> +#include <openssl/rand.h> +#include <openssl/x509.h> +#include <openssl/pem.h> + +/* Handle 'other' PEMs: not private keys */ + +void *PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp, void **x, + pem_password_cb *cb, void *u) + { + const unsigned char *p=NULL; + unsigned char *data=NULL; + long len; + char *ret=NULL; + + if (!PEM_bytes_read_bio(&data, &len, NULL, name, bp, cb, u)) + return NULL; + p = data; + ret=d2i(x,&p,len); + if (ret == NULL) + PEMerr(PEM_F_PEM_ASN1_READ_BIO,ERR_R_ASN1_LIB); + OPENSSL_free(data); + return(ret); + } diff --git a/drivers/builtin_openssl2/crypto/pem/pem_pk8.c b/drivers/builtin_openssl2/crypto/pem/pem_pk8.c new file mode 100644 index 0000000000..6deab8c338 --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pem_pk8.c @@ -0,0 +1,242 @@ +/* crypto/pem/pem_pkey.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * 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: + * 1. Redistributions of source code must retain the copyright + * 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 the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * 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 + * 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 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * 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 <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/objects.h> +#include <openssl/evp.h> +#include <openssl/rand.h> +#include <openssl/x509.h> +#include <openssl/pkcs12.h> +#include <openssl/pem.h> + +static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, + int nid, const EVP_CIPHER *enc, + char *kstr, int klen, + pem_password_cb *cb, void *u); +static int do_pk8pkey_fp(FILE *bp, EVP_PKEY *x, int isder, + int nid, const EVP_CIPHER *enc, + char *kstr, int klen, + pem_password_cb *cb, void *u); + +/* These functions write a private key in PKCS#8 format: it is a "drop in" + * replacement for PEM_write_bio_PrivateKey() and friends. As usual if 'enc' + * is NULL then it uses the unencrypted private key form. The 'nid' versions + * uses PKCS#5 v1.5 PBE algorithms whereas the others use PKCS#5 v2.0. + */ + +int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid, + char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + return do_pk8pkey(bp, x, 0, nid, NULL, kstr, klen, cb, u); +} + +int PEM_write_bio_PKCS8PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc, + char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + return do_pk8pkey(bp, x, 0, -1, enc, kstr, klen, cb, u); +} + +int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc, + char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + return do_pk8pkey(bp, x, 1, -1, enc, kstr, klen, cb, u); +} + +int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid, + char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + return do_pk8pkey(bp, x, 1, nid, NULL, kstr, klen, cb, u); +} + +static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc, + char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + X509_SIG *p8; + PKCS8_PRIV_KEY_INFO *p8inf; + char buf[PEM_BUFSIZE]; + int ret; + if(!(p8inf = EVP_PKEY2PKCS8(x))) { + PEMerr(PEM_F_DO_PK8PKEY, + PEM_R_ERROR_CONVERTING_PRIVATE_KEY); + return 0; + } + if(enc || (nid != -1)) { + if(!kstr) { + if(!cb) klen = PEM_def_callback(buf, PEM_BUFSIZE, 1, u); + else klen = cb(buf, PEM_BUFSIZE, 1, u); + if(klen <= 0) { + PEMerr(PEM_F_DO_PK8PKEY,PEM_R_READ_KEY); + PKCS8_PRIV_KEY_INFO_free(p8inf); + return 0; + } + + kstr = buf; + } + p8 = PKCS8_encrypt(nid, enc, kstr, klen, NULL, 0, 0, p8inf); + if(kstr == buf) OPENSSL_cleanse(buf, klen); + PKCS8_PRIV_KEY_INFO_free(p8inf); + if(isder) ret = i2d_PKCS8_bio(bp, p8); + else ret = PEM_write_bio_PKCS8(bp, p8); + X509_SIG_free(p8); + return ret; + } else { + if(isder) ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf); + else ret = PEM_write_bio_PKCS8_PRIV_KEY_INFO(bp, p8inf); + PKCS8_PRIV_KEY_INFO_free(p8inf); + return ret; + } +} + +EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u) +{ + PKCS8_PRIV_KEY_INFO *p8inf = NULL; + X509_SIG *p8 = NULL; + int klen; + EVP_PKEY *ret; + char psbuf[PEM_BUFSIZE]; + p8 = d2i_PKCS8_bio(bp, NULL); + if(!p8) return NULL; + if (cb) klen=cb(psbuf,PEM_BUFSIZE,0,u); + else klen=PEM_def_callback(psbuf,PEM_BUFSIZE,0,u); + if (klen <= 0) { + PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_BIO, PEM_R_BAD_PASSWORD_READ); + X509_SIG_free(p8); + return NULL; + } + p8inf = PKCS8_decrypt(p8, psbuf, klen); + X509_SIG_free(p8); + if(!p8inf) return NULL; + ret = EVP_PKCS82PKEY(p8inf); + PKCS8_PRIV_KEY_INFO_free(p8inf); + if(!ret) return NULL; + if(x) { + if(*x) EVP_PKEY_free(*x); + *x = ret; + } + return ret; +} + +#ifndef OPENSSL_NO_FP_API + +int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc, + char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + return do_pk8pkey_fp(fp, x, 1, -1, enc, kstr, klen, cb, u); +} + +int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid, + char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + return do_pk8pkey_fp(fp, x, 1, nid, NULL, kstr, klen, cb, u); +} + +int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid, + char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + return do_pk8pkey_fp(fp, x, 0, nid, NULL, kstr, klen, cb, u); +} + +int PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc, + char *kstr, int klen, pem_password_cb *cb, void *u) +{ + return do_pk8pkey_fp(fp, x, 0, -1, enc, kstr, klen, cb, u); +} + +static int do_pk8pkey_fp(FILE *fp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc, + char *kstr, int klen, + pem_password_cb *cb, void *u) +{ + BIO *bp; + int ret; + if(!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) { + PEMerr(PEM_F_DO_PK8PKEY_FP,ERR_R_BUF_LIB); + return(0); + } + ret = do_pk8pkey(bp, x, isder, nid, enc, kstr, klen, cb, u); + BIO_free(bp); + return ret; +} + +EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u) +{ + BIO *bp; + EVP_PKEY *ret; + if(!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) { + PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_FP,ERR_R_BUF_LIB); + return NULL; + } + ret = d2i_PKCS8PrivateKey_bio(bp, x, cb, u); + BIO_free(bp); + return ret; +} + +#endif + +IMPLEMENT_PEM_rw(PKCS8, X509_SIG, PEM_STRING_PKCS8, X509_SIG) +IMPLEMENT_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF, + PKCS8_PRIV_KEY_INFO) diff --git a/drivers/builtin_openssl2/crypto/pem/pem_pkey.c b/drivers/builtin_openssl2/crypto/pem/pem_pkey.c new file mode 100644 index 0000000000..8ecf24903b --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pem_pkey.c @@ -0,0 +1,242 @@ +/* crypto/pem/pem_pkey.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * 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: + * 1. Redistributions of source code must retain the copyright + * 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 the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * 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 + * 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 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * 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 <stdio.h> +#include "cryptlib.h" +#include <openssl/buffer.h> +#include <openssl/objects.h> +#include <openssl/evp.h> +#include <openssl/rand.h> +#include <openssl/x509.h> +#include <openssl/pkcs12.h> +#include <openssl/pem.h> +#ifndef OPENSSL_NO_ENGINE +#include <openssl/engine.h> +#endif +#include "asn1_locl.h" + +int pem_check_suffix(const char *pem_str, const char *suffix); + +EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u) + { + char *nm=NULL; + const unsigned char *p=NULL; + unsigned char *data=NULL; + long len; + int slen; + EVP_PKEY *ret=NULL; + + if (!PEM_bytes_read_bio(&data, &len, &nm, PEM_STRING_EVP_PKEY, bp, cb, u)) + return NULL; + p = data; + + if (strcmp(nm,PEM_STRING_PKCS8INF) == 0) { + PKCS8_PRIV_KEY_INFO *p8inf; + p8inf=d2i_PKCS8_PRIV_KEY_INFO(NULL, &p, len); + if(!p8inf) goto p8err; + ret = EVP_PKCS82PKEY(p8inf); + if(x) { + if(*x) EVP_PKEY_free((EVP_PKEY *)*x); + *x = ret; + } + PKCS8_PRIV_KEY_INFO_free(p8inf); + } else if (strcmp(nm,PEM_STRING_PKCS8) == 0) { + PKCS8_PRIV_KEY_INFO *p8inf; + X509_SIG *p8; + int klen; + char psbuf[PEM_BUFSIZE]; + p8 = d2i_X509_SIG(NULL, &p, len); + if(!p8) goto p8err; + if (cb) klen=cb(psbuf,PEM_BUFSIZE,0,u); + else klen=PEM_def_callback(psbuf,PEM_BUFSIZE,0,u); + if (klen <= 0) { + PEMerr(PEM_F_PEM_READ_BIO_PRIVATEKEY, + PEM_R_BAD_PASSWORD_READ); + X509_SIG_free(p8); + goto err; + } + p8inf = PKCS8_decrypt(p8, psbuf, klen); + X509_SIG_free(p8); + if(!p8inf) goto p8err; + ret = EVP_PKCS82PKEY(p8inf); + if(x) { + if(*x) EVP_PKEY_free((EVP_PKEY *)*x); + *x = ret; + } + PKCS8_PRIV_KEY_INFO_free(p8inf); + } else if ((slen = pem_check_suffix(nm, "PRIVATE KEY")) > 0) + { + const EVP_PKEY_ASN1_METHOD *ameth; + ameth = EVP_PKEY_asn1_find_str(NULL, nm, slen); + if (!ameth || !ameth->old_priv_decode) + goto p8err; + ret=d2i_PrivateKey(ameth->pkey_id,x,&p,len); + } +p8err: + if (ret == NULL) + PEMerr(PEM_F_PEM_READ_BIO_PRIVATEKEY,ERR_R_ASN1_LIB); +err: + OPENSSL_free(nm); + OPENSSL_cleanse(data, len); + OPENSSL_free(data); + return(ret); + } + +int PEM_write_bio_PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc, + unsigned char *kstr, int klen, + pem_password_cb *cb, void *u) + { + char pem_str[80]; + if (!x->ameth || x->ameth->priv_encode) + return PEM_write_bio_PKCS8PrivateKey(bp, x, enc, + (char *)kstr, klen, + cb, u); + + BIO_snprintf(pem_str, 80, "%s PRIVATE KEY", x->ameth->pem_str); + return PEM_ASN1_write_bio((i2d_of_void *)i2d_PrivateKey, + pem_str,bp,x,enc,kstr,klen,cb,u); + } + +EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x) + { + char *nm=NULL; + const unsigned char *p=NULL; + unsigned char *data=NULL; + long len; + int slen; + EVP_PKEY *ret=NULL; + + if (!PEM_bytes_read_bio(&data, &len, &nm, PEM_STRING_PARAMETERS, + bp, 0, NULL)) + return NULL; + p = data; + + if ((slen = pem_check_suffix(nm, "PARAMETERS")) > 0) + { + ret = EVP_PKEY_new(); + if (!ret) + goto err; + if (!EVP_PKEY_set_type_str(ret, nm, slen) + || !ret->ameth->param_decode + || !ret->ameth->param_decode(ret, &p, len)) + { + EVP_PKEY_free(ret); + ret = NULL; + goto err; + } + if(x) + { + if(*x) EVP_PKEY_free((EVP_PKEY *)*x); + *x = ret; + } + } +err: + if (ret == NULL) + PEMerr(PEM_F_PEM_READ_BIO_PARAMETERS,ERR_R_ASN1_LIB); + OPENSSL_free(nm); + OPENSSL_free(data); + return(ret); + } + +int PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x) + { + char pem_str[80]; + if (!x->ameth || !x->ameth->param_encode) + return 0; + + BIO_snprintf(pem_str, 80, "%s PARAMETERS", x->ameth->pem_str); + return PEM_ASN1_write_bio( + (i2d_of_void *)x->ameth->param_encode, + pem_str,bp,x,NULL,NULL,0,0,NULL); + } + +#ifndef OPENSSL_NO_FP_API +EVP_PKEY *PEM_read_PrivateKey(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u) + { + BIO *b; + EVP_PKEY *ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + PEMerr(PEM_F_PEM_READ_PRIVATEKEY,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,fp,BIO_NOCLOSE); + ret=PEM_read_bio_PrivateKey(b,x,cb,u); + BIO_free(b); + return(ret); + } + +int PEM_write_PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc, + unsigned char *kstr, int klen, + pem_password_cb *cb, void *u) + { + BIO *b; + int ret; + + if ((b=BIO_new_fp(fp, BIO_NOCLOSE)) == NULL) + { + PEMerr(PEM_F_PEM_WRITE_PRIVATEKEY,ERR_R_BUF_LIB); + return 0; + } + ret=PEM_write_bio_PrivateKey(b, x, enc, kstr, klen, cb, u); + BIO_free(b); + return ret; + } + +#endif diff --git a/drivers/builtin_openssl2/crypto/pem/pem_seal.c b/drivers/builtin_openssl2/crypto/pem/pem_seal.c new file mode 100644 index 0000000000..b6b4e13498 --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pem_seal.c @@ -0,0 +1,191 @@ +/* crypto/pem/pem_seal.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * 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: + * 1. Redistributions of source code must retain the copyright + * 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 the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * 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 + * 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 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * 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 <openssl/opensslconf.h> /* for OPENSSL_NO_RSA */ +#ifndef OPENSSL_NO_RSA +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/evp.h> +#include <openssl/rand.h> +#include <openssl/objects.h> +#include <openssl/x509.h> +#include <openssl/pem.h> +#include <openssl/rsa.h> + +int PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type, EVP_MD *md_type, + unsigned char **ek, int *ekl, unsigned char *iv, EVP_PKEY **pubk, + int npubk) + { + unsigned char key[EVP_MAX_KEY_LENGTH]; + int ret= -1; + int i,j,max=0; + char *s=NULL; + + for (i=0; i<npubk; i++) + { + if (pubk[i]->type != EVP_PKEY_RSA) + { + PEMerr(PEM_F_PEM_SEALINIT,PEM_R_PUBLIC_KEY_NO_RSA); + goto err; + } + j=RSA_size(pubk[i]->pkey.rsa); + if (j > max) max=j; + } + s=(char *)OPENSSL_malloc(max*2); + if (s == NULL) + { + PEMerr(PEM_F_PEM_SEALINIT,ERR_R_MALLOC_FAILURE); + goto err; + } + + EVP_EncodeInit(&ctx->encode); + + EVP_MD_CTX_init(&ctx->md); + if (!EVP_SignInit(&ctx->md,md_type)) + goto err; + + EVP_CIPHER_CTX_init(&ctx->cipher); + ret=EVP_SealInit(&ctx->cipher,type,ek,ekl,iv,pubk,npubk); + if (ret <= 0) goto err; + + /* base64 encode the keys */ + for (i=0; i<npubk; i++) + { + j=EVP_EncodeBlock((unsigned char *)s,ek[i], + RSA_size(pubk[i]->pkey.rsa)); + ekl[i]=j; + memcpy(ek[i],s,j+1); + } + + ret=npubk; +err: + if (s != NULL) OPENSSL_free(s); + OPENSSL_cleanse(key,EVP_MAX_KEY_LENGTH); + return(ret); + } + +void PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl, + unsigned char *in, int inl) + { + unsigned char buffer[1600]; + int i,j; + + *outl=0; + EVP_SignUpdate(&ctx->md,in,inl); + for (;;) + { + if (inl <= 0) break; + if (inl > 1200) + i=1200; + else + i=inl; + EVP_EncryptUpdate(&ctx->cipher,buffer,&j,in,i); + EVP_EncodeUpdate(&ctx->encode,out,&j,buffer,j); + *outl+=j; + out+=j; + in+=i; + inl-=i; + } + } + +int PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig, int *sigl, + unsigned char *out, int *outl, EVP_PKEY *priv) + { + unsigned char *s=NULL; + int ret=0,j; + unsigned int i; + + if (priv->type != EVP_PKEY_RSA) + { + PEMerr(PEM_F_PEM_SEALFINAL,PEM_R_PUBLIC_KEY_NO_RSA); + goto err; + } + i=RSA_size(priv->pkey.rsa); + if (i < 100) i=100; + s=(unsigned char *)OPENSSL_malloc(i*2); + if (s == NULL) + { + PEMerr(PEM_F_PEM_SEALFINAL,ERR_R_MALLOC_FAILURE); + goto err; + } + + if (!EVP_EncryptFinal_ex(&ctx->cipher,s,(int *)&i)) + goto err; + EVP_EncodeUpdate(&ctx->encode,out,&j,s,i); + *outl=j; + out+=j; + EVP_EncodeFinal(&ctx->encode,out,&j); + *outl+=j; + + if (!EVP_SignFinal(&ctx->md,s,&i,priv)) goto err; + *sigl=EVP_EncodeBlock(sig,s,i); + + ret=1; +err: + EVP_MD_CTX_cleanup(&ctx->md); + EVP_CIPHER_CTX_cleanup(&ctx->cipher); + if (s != NULL) OPENSSL_free(s); + return(ret); + } +#else /* !OPENSSL_NO_RSA */ + +# if PEDANTIC +static void *dummy=&dummy; +# endif + +#endif diff --git a/drivers/builtin_openssl2/crypto/pem/pem_sign.c b/drivers/builtin_openssl2/crypto/pem/pem_sign.c new file mode 100644 index 0000000000..c3b9808cb2 --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pem_sign.c @@ -0,0 +1,102 @@ +/* crypto/pem/pem_sign.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * 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: + * 1. Redistributions of source code must retain the copyright + * 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 the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * 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 + * 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 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * 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 <stdio.h> +#include "cryptlib.h" +#include <openssl/rand.h> +#include <openssl/evp.h> +#include <openssl/objects.h> +#include <openssl/x509.h> +#include <openssl/pem.h> + +void PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type) + { + EVP_DigestInit_ex(ctx, type, NULL); + } + +void PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data, + unsigned int count) + { + EVP_DigestUpdate(ctx,data,count); + } + +int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen, + EVP_PKEY *pkey) + { + unsigned char *m; + int i,ret=0; + unsigned int m_len; + + m=(unsigned char *)OPENSSL_malloc(EVP_PKEY_size(pkey)+2); + if (m == NULL) + { + PEMerr(PEM_F_PEM_SIGNFINAL,ERR_R_MALLOC_FAILURE); + goto err; + } + + if (EVP_SignFinal(ctx,m,&m_len,pkey) <= 0) goto err; + + i=EVP_EncodeBlock(sigret,m,m_len); + *siglen=i; + ret=1; +err: + /* ctx has been zeroed by EVP_SignFinal() */ + if (m != NULL) OPENSSL_free(m); + return(ret); + } + diff --git a/drivers/builtin_openssl2/crypto/pem/pem_x509.c b/drivers/builtin_openssl2/crypto/pem/pem_x509.c new file mode 100644 index 0000000000..b531057dc9 --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pem_x509.c @@ -0,0 +1,68 @@ +/* pem_x509.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2001. + */ +/* ==================================================================== + * Copyright (c) 2001 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * 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 + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/bio.h> +#include <openssl/evp.h> +#include <openssl/x509.h> +#include <openssl/pkcs7.h> +#include <openssl/pem.h> + +IMPLEMENT_PEM_rw(X509, X509, PEM_STRING_X509, X509) + diff --git a/drivers/builtin_openssl2/crypto/pem/pem_xaux.c b/drivers/builtin_openssl2/crypto/pem/pem_xaux.c new file mode 100644 index 0000000000..328f796200 --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pem_xaux.c @@ -0,0 +1,68 @@ +/* pem_xaux.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2001. + */ +/* ==================================================================== + * Copyright (c) 2001 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * 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 + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/bio.h> +#include <openssl/evp.h> +#include <openssl/x509.h> +#include <openssl/pkcs7.h> +#include <openssl/pem.h> + +IMPLEMENT_PEM_rw(X509_AUX, X509, PEM_STRING_X509_TRUSTED, X509_AUX) +IMPLEMENT_PEM_rw(X509_CERT_PAIR, X509_CERT_PAIR, PEM_STRING_X509_PAIR, X509_CERT_PAIR) diff --git a/drivers/builtin_openssl2/crypto/pem/pkcs7.lis b/drivers/builtin_openssl2/crypto/pem/pkcs7.lis new file mode 100644 index 0000000000..be90c5d87f --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pkcs7.lis @@ -0,0 +1,22 @@ +21 0:d=0 hl=2 l= 0 cons: univ: SEQUENCE + 00 2:d=0 hl=2 l= 9 prim: univ: OBJECT_IDENTIFIER :pkcs-7-signedData + 21 13:d=0 hl=2 l= 0 cons: cont: 00 # explicit tag + 21 15:d=0 hl=2 l= 0 cons: univ: SEQUENCE + 00 17:d=0 hl=2 l= 1 prim: univ: INTEGER # version + 20 20:d=0 hl=2 l= 0 cons: univ: SET + 21 22:d=0 hl=2 l= 0 cons: univ: SEQUENCE + 00 24:d=0 hl=2 l= 9 prim: univ: OBJECT_IDENTIFIER :pkcs-7-data + 00 35:d=0 hl=2 l= 0 prim: univ: EOC + 21 37:d=0 hl=2 l= 0 cons: cont: 00 # cert tag + 20 39:d=0 hl=4 l=545 cons: univ: SEQUENCE + 20 588:d=0 hl=4 l=524 cons: univ: SEQUENCE + 00 1116:d=0 hl=2 l= 0 prim: univ: EOC + 21 1118:d=0 hl=2 l= 0 cons: cont: 01 # crl tag + 20 1120:d=0 hl=4 l=653 cons: univ: SEQUENCE + 20 1777:d=0 hl=4 l=285 cons: univ: SEQUENCE + 00 2066:d=0 hl=2 l= 0 prim: univ: EOC + 21 2068:d=0 hl=2 l= 0 cons: univ: SET # signers + 00 2070:d=0 hl=2 l= 0 prim: univ: EOC + 00 2072:d=0 hl=2 l= 0 prim: univ: EOC + 00 2074:d=0 hl=2 l= 0 prim: univ: EOC +00 2076:d=0 hl=2 l= 0 prim: univ: EOC diff --git a/drivers/builtin_openssl2/crypto/pem/pvkfmt.c b/drivers/builtin_openssl2/crypto/pem/pvkfmt.c new file mode 100644 index 0000000000..b1bf71a5da --- /dev/null +++ b/drivers/builtin_openssl2/crypto/pem/pvkfmt.c @@ -0,0 +1,950 @@ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2005. + */ +/* ==================================================================== + * Copyright (c) 2005 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * 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 + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +/* Support for PVK format keys and related structures (such a PUBLICKEYBLOB + * and PRIVATEKEYBLOB). + */ + +#include "cryptlib.h" +#include <openssl/pem.h> +#include <openssl/rand.h> +#include <openssl/bn.h> +#if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) +#include <openssl/dsa.h> +#include <openssl/rsa.h> + +/* Utility function: read a DWORD (4 byte unsigned integer) in little endian + * format + */ + +static unsigned int read_ledword(const unsigned char **in) + { + const unsigned char *p = *in; + unsigned int ret; + ret = *p++; + ret |= (*p++ << 8); + ret |= (*p++ << 16); + ret |= (*p++ << 24); + *in = p; + return ret; + } + +/* Read a BIGNUM in little endian format. The docs say that this should take up + * bitlen/8 bytes. + */ + +static int read_lebn(const unsigned char **in, unsigned int nbyte, BIGNUM **r) + { + const unsigned char *p; + unsigned char *tmpbuf, *q; + unsigned int i; + p = *in + nbyte - 1; + tmpbuf = OPENSSL_malloc(nbyte); + if (!tmpbuf) + return 0; + q = tmpbuf; + for (i = 0; i < nbyte; i++) + *q++ = *p--; + *r = BN_bin2bn(tmpbuf, nbyte, NULL); + OPENSSL_free(tmpbuf); + if (*r) + { + *in += nbyte; + return 1; + } + else + return 0; + } + + +/* Convert private key blob to EVP_PKEY: RSA and DSA keys supported */ + +#define MS_PUBLICKEYBLOB 0x6 +#define MS_PRIVATEKEYBLOB 0x7 +#define MS_RSA1MAGIC 0x31415352L +#define MS_RSA2MAGIC 0x32415352L +#define MS_DSS1MAGIC 0x31535344L +#define MS_DSS2MAGIC 0x32535344L + +#define MS_KEYALG_RSA_KEYX 0xa400 +#define MS_KEYALG_DSS_SIGN 0x2200 + +#define MS_KEYTYPE_KEYX 0x1 +#define MS_KEYTYPE_SIGN 0x2 + +/* The PVK file magic number: seems to spell out "bobsfile", who is Bob? */ +#define MS_PVKMAGIC 0xb0b5f11eL +/* Salt length for PVK files */ +#define PVK_SALTLEN 0x10 + +static EVP_PKEY *b2i_rsa(const unsigned char **in, unsigned int length, + unsigned int bitlen, int ispub); +static EVP_PKEY *b2i_dss(const unsigned char **in, unsigned int length, + unsigned int bitlen, int ispub); + +static int do_blob_header(const unsigned char **in, unsigned int length, + unsigned int *pmagic, unsigned int *pbitlen, + int *pisdss, int *pispub) + { + const unsigned char *p = *in; + if (length < 16) + return 0; + /* bType */ + if (*p == MS_PUBLICKEYBLOB) + { + if (*pispub == 0) + { + PEMerr(PEM_F_DO_BLOB_HEADER, + PEM_R_EXPECTING_PRIVATE_KEY_BLOB); + return 0; + } + *pispub = 1; + } + else if (*p == MS_PRIVATEKEYBLOB) + { + if (*pispub == 1) + { + PEMerr(PEM_F_DO_BLOB_HEADER, + PEM_R_EXPECTING_PUBLIC_KEY_BLOB); + return 0; + } + *pispub = 0; + } + else + return 0; + p++; + /* Version */ + if (*p++ != 0x2) + { + PEMerr(PEM_F_DO_BLOB_HEADER, PEM_R_BAD_VERSION_NUMBER); + return 0; + } + /* Ignore reserved, aiKeyAlg */ + p+= 6; + *pmagic = read_ledword(&p); + *pbitlen = read_ledword(&p); + *pisdss = 0; + switch (*pmagic) + { + + case MS_DSS1MAGIC: + *pisdss = 1; + case MS_RSA1MAGIC: + if (*pispub == 0) + { + PEMerr(PEM_F_DO_BLOB_HEADER, + PEM_R_EXPECTING_PRIVATE_KEY_BLOB); + return 0; + } + break; + + case MS_DSS2MAGIC: + *pisdss = 1; + case MS_RSA2MAGIC: + if (*pispub == 1) + { + PEMerr(PEM_F_DO_BLOB_HEADER, + PEM_R_EXPECTING_PUBLIC_KEY_BLOB); + return 0; + } + break; + + default: + PEMerr(PEM_F_DO_BLOB_HEADER, PEM_R_BAD_MAGIC_NUMBER); + return -1; + } + *in = p; + return 1; + } + +static unsigned int blob_length(unsigned bitlen, int isdss, int ispub) + { + unsigned int nbyte, hnbyte; + nbyte = (bitlen + 7) >> 3; + hnbyte = (bitlen + 15) >> 4; + if (isdss) + { + + /* Expected length: 20 for q + 3 components bitlen each + 24 + * for seed structure. + */ + if (ispub) + return 44 + 3 * nbyte; + /* Expected length: 20 for q, priv, 2 bitlen components + 24 + * for seed structure. + */ + else + return 64 + 2 * nbyte; + } + else + { + /* Expected length: 4 for 'e' + 'n' */ + if (ispub) + return 4 + nbyte; + else + /* Expected length: 4 for 'e' and 7 other components. + * 2 components are bitlen size, 5 are bitlen/2 + */ + return 4 + 2*nbyte + 5*hnbyte; + } + + } + +static EVP_PKEY *do_b2i(const unsigned char **in, unsigned int length, + int ispub) + { + const unsigned char *p = *in; + unsigned int bitlen, magic; + int isdss; + if (do_blob_header(&p, length, &magic, &bitlen, &isdss, &ispub) <= 0) + { + PEMerr(PEM_F_DO_B2I, PEM_R_KEYBLOB_HEADER_PARSE_ERROR); + return NULL; + } + length -= 16; + if (length < blob_length(bitlen, isdss, ispub)) + { + PEMerr(PEM_F_DO_B2I, PEM_R_KEYBLOB_TOO_SHORT); + return NULL; + } + if (isdss) + return b2i_dss(&p, length, bitlen, ispub); + else + return b2i_rsa(&p, length, bitlen, ispub); + } + +static EVP_PKEY *do_b2i_bio(BIO *in, int ispub) + { + const unsigned char *p; + unsigned char hdr_buf[16], *buf = NULL; + unsigned int bitlen, magic, length; + int isdss; + EVP_PKEY *ret = NULL; + if (BIO_read(in, hdr_buf, 16) != 16) + { + PEMerr(PEM_F_DO_B2I_BIO, PEM_R_KEYBLOB_TOO_SHORT); + return NULL; + } + p = hdr_buf; + if (do_blob_header(&p, 16, &magic, &bitlen, &isdss, &ispub) <= 0) + return NULL; + + length = blob_length(bitlen, isdss, ispub); + buf = OPENSSL_malloc(length); + if (!buf) + { + PEMerr(PEM_F_DO_B2I_BIO, ERR_R_MALLOC_FAILURE); + goto err; + } + p = buf; + if (BIO_read(in, buf, length) != (int)length) + { + PEMerr(PEM_F_DO_B2I_BIO, PEM_R_KEYBLOB_TOO_SHORT); + goto err; + } + + if (isdss) + ret = b2i_dss(&p, length, bitlen, ispub); + else + ret = b2i_rsa(&p, length, bitlen, ispub); + + err: + if (buf) + OPENSSL_free(buf); + return ret; + } + +static EVP_PKEY *b2i_dss(const unsigned char **in, unsigned int length, + unsigned int bitlen, int ispub) + { + const unsigned char *p = *in; + EVP_PKEY *ret = NULL; + DSA *dsa = NULL; + BN_CTX *ctx = NULL; + unsigned int nbyte; + nbyte = (bitlen + 7) >> 3; + + dsa = DSA_new(); + ret = EVP_PKEY_new(); + if (!dsa || !ret) + goto memerr; + if (!read_lebn(&p, nbyte, &dsa->p)) + goto memerr; + if (!read_lebn(&p, 20, &dsa->q)) + goto memerr; + if (!read_lebn(&p, nbyte, &dsa->g)) + goto memerr; + if (ispub) + { + if (!read_lebn(&p, nbyte, &dsa->pub_key)) + goto memerr; + } + else + { + if (!read_lebn(&p, 20, &dsa->priv_key)) + goto memerr; + /* Calculate public key */ + if (!(dsa->pub_key = BN_new())) + goto memerr; + if (!(ctx = BN_CTX_new())) + goto memerr; + + if (!BN_mod_exp(dsa->pub_key, dsa->g, + dsa->priv_key, dsa->p, ctx)) + + goto memerr; + BN_CTX_free(ctx); + } + + EVP_PKEY_set1_DSA(ret, dsa); + DSA_free(dsa); + *in = p; + return ret; + + memerr: + PEMerr(PEM_F_B2I_DSS, ERR_R_MALLOC_FAILURE); + if (dsa) + DSA_free(dsa); + if (ret) + EVP_PKEY_free(ret); + if (ctx) + BN_CTX_free(ctx); + return NULL; + } + +static EVP_PKEY *b2i_rsa(const unsigned char **in, unsigned int length, + unsigned int bitlen, int ispub) + + { + const unsigned char *p = *in; + EVP_PKEY *ret = NULL; + RSA *rsa = NULL; + unsigned int nbyte, hnbyte; + nbyte = (bitlen + 7) >> 3; + hnbyte = (bitlen + 15) >> 4; + rsa = RSA_new(); + ret = EVP_PKEY_new(); + if (!rsa || !ret) + goto memerr; + rsa->e = BN_new(); + if (!rsa->e) + goto memerr; + if (!BN_set_word(rsa->e, read_ledword(&p))) + goto memerr; + if (!read_lebn(&p, nbyte, &rsa->n)) + goto memerr; + if (!ispub) + { + if (!read_lebn(&p, hnbyte, &rsa->p)) + goto memerr; + if (!read_lebn(&p, hnbyte, &rsa->q)) + goto memerr; + if (!read_lebn(&p, hnbyte, &rsa->dmp1)) + goto memerr; + if (!read_lebn(&p, hnbyte, &rsa->dmq1)) + goto memerr; + if (!read_lebn(&p, hnbyte, &rsa->iqmp)) + goto memerr; + if (!read_lebn(&p, nbyte, &rsa->d)) + goto memerr; + } + + EVP_PKEY_set1_RSA(ret, rsa); + RSA_free(rsa); + *in = p; + return ret; + memerr: + PEMerr(PEM_F_B2I_RSA, ERR_R_MALLOC_FAILURE); + if (rsa) + RSA_free(rsa); + if (ret) + EVP_PKEY_free(ret); + return NULL; + } + +EVP_PKEY *b2i_PrivateKey(const unsigned char **in, long length) + { + return do_b2i(in, length, 0); + } + +EVP_PKEY *b2i_PublicKey(const unsigned char **in, long length) + { + return do_b2i(in, length, 1); + } + + +EVP_PKEY *b2i_PrivateKey_bio(BIO *in) + { + return do_b2i_bio(in, 0); + } + +EVP_PKEY *b2i_PublicKey_bio(BIO *in) + { + return do_b2i_bio(in, 1); + } + +static void write_ledword(unsigned char **out, unsigned int dw) + { + unsigned char *p = *out; + *p++ = dw & 0xff; + *p++ = (dw>>8) & 0xff; + *p++ = (dw>>16) & 0xff; + *p++ = (dw>>24) & 0xff; + *out = p; + } + +static void write_lebn(unsigned char **out, const BIGNUM *bn, int len) + { + int nb, i; + unsigned char *p = *out, *q, c; + nb = BN_num_bytes(bn); + BN_bn2bin(bn, p); + q = p + nb - 1; + /* In place byte order reversal */ + for (i = 0; i < nb/2; i++) + { + c = *p; + *p++ = *q; + *q-- = c; + } + *out += nb; + /* Pad with zeroes if we have to */ + if (len > 0) + { + len -= nb; + if (len > 0) + { + memset(*out, 0, len); + *out += len; + } + } + } + + +static int check_bitlen_rsa(RSA *rsa, int ispub, unsigned int *magic); +static int check_bitlen_dsa(DSA *dsa, int ispub, unsigned int *magic); + +static void write_rsa(unsigned char **out, RSA *rsa, int ispub); +static void write_dsa(unsigned char **out, DSA *dsa, int ispub); + +static int do_i2b(unsigned char **out, EVP_PKEY *pk, int ispub) + { + unsigned char *p; + unsigned int bitlen, magic = 0, keyalg; + int outlen, noinc = 0; + if (pk->type == EVP_PKEY_DSA) + { + bitlen = check_bitlen_dsa(pk->pkey.dsa, ispub, &magic); + keyalg = MS_KEYALG_DSS_SIGN; + } + else if (pk->type == EVP_PKEY_RSA) + { + bitlen = check_bitlen_rsa(pk->pkey.rsa, ispub, &magic); + keyalg = MS_KEYALG_RSA_KEYX; + } + else + return -1; + if (bitlen == 0) + return -1; + outlen = 16 + blob_length(bitlen, + keyalg == MS_KEYALG_DSS_SIGN ? 1 : 0, ispub); + if (out == NULL) + return outlen; + if (*out) + p = *out; + else + { + p = OPENSSL_malloc(outlen); + if (!p) + return -1; + *out = p; + noinc = 1; + } + if (ispub) + *p++ = MS_PUBLICKEYBLOB; + else + *p++ = MS_PRIVATEKEYBLOB; + *p++ = 0x2; + *p++ = 0; + *p++ = 0; + write_ledword(&p, keyalg); + write_ledword(&p, magic); + write_ledword(&p, bitlen); + if (keyalg == MS_KEYALG_DSS_SIGN) + write_dsa(&p, pk->pkey.dsa, ispub); + else + write_rsa(&p, pk->pkey.rsa, ispub); + if (!noinc) + *out += outlen; + return outlen; + } + +static int do_i2b_bio(BIO *out, EVP_PKEY *pk, int ispub) + { + unsigned char *tmp = NULL; + int outlen, wrlen; + outlen = do_i2b(&tmp, pk, ispub); + if (outlen < 0) + return -1; + wrlen = BIO_write(out, tmp, outlen); + OPENSSL_free(tmp); + if (wrlen == outlen) + return outlen; + return -1; + } + +static int check_bitlen_dsa(DSA *dsa, int ispub, unsigned int *pmagic) + { + int bitlen; + bitlen = BN_num_bits(dsa->p); + if ((bitlen & 7) || (BN_num_bits(dsa->q) != 160) + || (BN_num_bits(dsa->g) > bitlen)) + goto badkey; + if (ispub) + { + if (BN_num_bits(dsa->pub_key) > bitlen) + goto badkey; + *pmagic = MS_DSS1MAGIC; + } + else + { + if (BN_num_bits(dsa->priv_key) > 160) + goto badkey; + *pmagic = MS_DSS2MAGIC; + } + + return bitlen; + badkey: + PEMerr(PEM_F_CHECK_BITLEN_DSA, PEM_R_UNSUPPORTED_KEY_COMPONENTS); + return 0; + } + +static int check_bitlen_rsa(RSA *rsa, int ispub, unsigned int *pmagic) + { + int nbyte, hnbyte, bitlen; + if (BN_num_bits(rsa->e) > 32) + goto badkey; + bitlen = BN_num_bits(rsa->n); + nbyte = BN_num_bytes(rsa->n); + hnbyte = (BN_num_bits(rsa->n) + 15) >> 4; + if (ispub) + { + *pmagic = MS_RSA1MAGIC; + return bitlen; + } + else + { + *pmagic = MS_RSA2MAGIC; + /* For private key each component must fit within nbyte or + * hnbyte. + */ + if (BN_num_bytes(rsa->d) > nbyte) + goto badkey; + if ((BN_num_bytes(rsa->iqmp) > hnbyte) + || (BN_num_bytes(rsa->p) > hnbyte) + || (BN_num_bytes(rsa->q) > hnbyte) + || (BN_num_bytes(rsa->dmp1) > hnbyte) + || (BN_num_bytes(rsa->dmq1) > hnbyte)) + goto badkey; + } + return bitlen; + badkey: + PEMerr(PEM_F_CHECK_BITLEN_RSA, PEM_R_UNSUPPORTED_KEY_COMPONENTS); + return 0; + } + + +static void write_rsa(unsigned char **out, RSA *rsa, int ispub) + { + int nbyte, hnbyte; + nbyte = BN_num_bytes(rsa->n); + hnbyte = (BN_num_bits(rsa->n) + 15) >> 4; + write_lebn(out, rsa->e, 4); + write_lebn(out, rsa->n, -1); + if (ispub) + return; + write_lebn(out, rsa->p, hnbyte); + write_lebn(out, rsa->q, hnbyte); + write_lebn(out, rsa->dmp1, hnbyte); + write_lebn(out, rsa->dmq1, hnbyte); + write_lebn(out, rsa->iqmp, hnbyte); + write_lebn(out, rsa->d, nbyte); + } + + +static void write_dsa(unsigned char **out, DSA *dsa, int ispub) + { + int nbyte; + nbyte = BN_num_bytes(dsa->p); + write_lebn(out, dsa->p, nbyte); + write_lebn(out, dsa->q, 20); + write_lebn(out, dsa->g, nbyte); + if (ispub) + write_lebn(out, dsa->pub_key, nbyte); + else + write_lebn(out, dsa->priv_key, 20); + /* Set "invalid" for seed structure values */ + memset(*out, 0xff, 24); + *out += 24; + return; + } + + +int i2b_PrivateKey_bio(BIO *out, EVP_PKEY *pk) + { + return do_i2b_bio(out, pk, 0); + } + +int i2b_PublicKey_bio(BIO *out, EVP_PKEY *pk) + { + return do_i2b_bio(out, pk, 1); + } + +#ifndef OPENSSL_NO_RC4 + +static int do_PVK_header(const unsigned char **in, unsigned int length, + int skip_magic, + unsigned int *psaltlen, unsigned int *pkeylen) + + { + const unsigned char *p = *in; + unsigned int pvk_magic, is_encrypted; + if (skip_magic) + { + if (length < 20) + { + PEMerr(PEM_F_DO_PVK_HEADER, PEM_R_PVK_TOO_SHORT); + return 0; + } + length -= 20; + } + else + { + if (length < 24) + { + PEMerr(PEM_F_DO_PVK_HEADER, PEM_R_PVK_TOO_SHORT); + return 0; + } + length -= 24; + pvk_magic = read_ledword(&p); + if (pvk_magic != MS_PVKMAGIC) + { + PEMerr(PEM_F_DO_PVK_HEADER, PEM_R_BAD_MAGIC_NUMBER); + return 0; + } + } + /* Skip reserved */ + p += 4; + /*keytype = */read_ledword(&p); + is_encrypted = read_ledword(&p); + *psaltlen = read_ledword(&p); + *pkeylen = read_ledword(&p); + + if (is_encrypted && !*psaltlen) + { + PEMerr(PEM_F_DO_PVK_HEADER, PEM_R_INCONSISTENT_HEADER); + return 0; + } + + *in = p; + return 1; + } + +static int derive_pvk_key(unsigned char *key, + const unsigned char *salt, unsigned int saltlen, + const unsigned char *pass, int passlen) + { + EVP_MD_CTX mctx; + int rv = 1; + EVP_MD_CTX_init(&mctx); + if (!EVP_DigestInit_ex(&mctx, EVP_sha1(), NULL) + || !EVP_DigestUpdate(&mctx, salt, saltlen) + || !EVP_DigestUpdate(&mctx, pass, passlen) + || !EVP_DigestFinal_ex(&mctx, key, NULL)) + rv = 0; + + EVP_MD_CTX_cleanup(&mctx); + return rv; + } + + +static EVP_PKEY *do_PVK_body(const unsigned char **in, + unsigned int saltlen, unsigned int keylen, + pem_password_cb *cb, void *u) + { + EVP_PKEY *ret = NULL; + const unsigned char *p = *in; + unsigned int magic; + unsigned char *enctmp = NULL, *q; + EVP_CIPHER_CTX cctx; + EVP_CIPHER_CTX_init(&cctx); + if (saltlen) + { + char psbuf[PEM_BUFSIZE]; + unsigned char keybuf[20]; + int enctmplen, inlen; + if (cb) + inlen=cb(psbuf,PEM_BUFSIZE,0,u); + else + inlen=PEM_def_callback(psbuf,PEM_BUFSIZE,0,u); + if (inlen <= 0) + { + PEMerr(PEM_F_DO_PVK_BODY,PEM_R_BAD_PASSWORD_READ); + return NULL; + } + enctmp = OPENSSL_malloc(keylen + 8); + if (!enctmp) + { + PEMerr(PEM_F_DO_PVK_BODY, ERR_R_MALLOC_FAILURE); + return NULL; + } + if (!derive_pvk_key(keybuf, p, saltlen, + (unsigned char *)psbuf, inlen)) + return NULL; + p += saltlen; + /* Copy BLOBHEADER across, decrypt rest */ + memcpy(enctmp, p, 8); + p += 8; + inlen = keylen - 8; + q = enctmp + 8; + if (!EVP_DecryptInit_ex(&cctx, EVP_rc4(), NULL, keybuf, NULL)) + goto err; + if (!EVP_DecryptUpdate(&cctx, q, &enctmplen, p, inlen)) + goto err; + if (!EVP_DecryptFinal_ex(&cctx, q + enctmplen, &enctmplen)) + goto err; + magic = read_ledword((const unsigned char **)&q); + if (magic != MS_RSA2MAGIC && magic != MS_DSS2MAGIC) + { + q = enctmp + 8; + memset(keybuf + 5, 0, 11); + if (!EVP_DecryptInit_ex(&cctx, EVP_rc4(), NULL, keybuf, + NULL)) + goto err; + OPENSSL_cleanse(keybuf, 20); + if (!EVP_DecryptUpdate(&cctx, q, &enctmplen, p, inlen)) + goto err; + if (!EVP_DecryptFinal_ex(&cctx, q + enctmplen, + &enctmplen)) + goto err; + magic = read_ledword((const unsigned char **)&q); + if (magic != MS_RSA2MAGIC && magic != MS_DSS2MAGIC) + { + PEMerr(PEM_F_DO_PVK_BODY, PEM_R_BAD_DECRYPT); + goto err; + } + } + else + OPENSSL_cleanse(keybuf, 20); + p = enctmp; + } + + ret = b2i_PrivateKey(&p, keylen); + err: + EVP_CIPHER_CTX_cleanup(&cctx); + if (enctmp && saltlen) + OPENSSL_free(enctmp); + return ret; + } + + +EVP_PKEY *b2i_PVK_bio(BIO *in, pem_password_cb *cb, void *u) + { + unsigned char pvk_hdr[24], *buf = NULL; + const unsigned char *p; + int buflen; + EVP_PKEY *ret = NULL; + unsigned int saltlen, keylen; + if (BIO_read(in, pvk_hdr, 24) != 24) + { + PEMerr(PEM_F_B2I_PVK_BIO, PEM_R_PVK_DATA_TOO_SHORT); + return NULL; + } + p = pvk_hdr; + + if (!do_PVK_header(&p, 24, 0, &saltlen, &keylen)) + return 0; + buflen = (int) keylen + saltlen; + buf = OPENSSL_malloc(buflen); + if (!buf) + { + PEMerr(PEM_F_B2I_PVK_BIO, ERR_R_MALLOC_FAILURE); + return 0; + } + p = buf; + if (BIO_read(in, buf, buflen) != buflen) + { + PEMerr(PEM_F_B2I_PVK_BIO, PEM_R_PVK_DATA_TOO_SHORT); + goto err; + } + ret = do_PVK_body(&p, saltlen, keylen, cb, u); + + err: + if (buf) + { + OPENSSL_cleanse(buf, buflen); + OPENSSL_free(buf); + } + return ret; + } + + + +static int i2b_PVK(unsigned char **out, EVP_PKEY*pk, int enclevel, + pem_password_cb *cb, void *u) + { + int outlen = 24, pklen; + unsigned char *p, *salt = NULL; + EVP_CIPHER_CTX cctx; + EVP_CIPHER_CTX_init(&cctx); + if (enclevel) + outlen += PVK_SALTLEN; + pklen = do_i2b(NULL, pk, 0); + if (pklen < 0) + return -1; + outlen += pklen; + if (!out) + return outlen; + if (*out) + p = *out; + else + { + p = OPENSSL_malloc(outlen); + if (!p) + { + PEMerr(PEM_F_I2B_PVK,ERR_R_MALLOC_FAILURE); + return -1; + } + *out = p; + } + + write_ledword(&p, MS_PVKMAGIC); + write_ledword(&p, 0); + if (pk->type == EVP_PKEY_DSA) + write_ledword(&p, MS_KEYTYPE_SIGN); + else + write_ledword(&p, MS_KEYTYPE_KEYX); + write_ledword(&p, enclevel ? 1 : 0); + write_ledword(&p, enclevel ? PVK_SALTLEN: 0); + write_ledword(&p, pklen); + if (enclevel) + { + if (RAND_bytes(p, PVK_SALTLEN) <= 0) + goto error; + salt = p; + p += PVK_SALTLEN; + } + do_i2b(&p, pk, 0); + if (enclevel == 0) + return outlen; + else + { + char psbuf[PEM_BUFSIZE]; + unsigned char keybuf[20]; + int enctmplen, inlen; + if (cb) + inlen=cb(psbuf,PEM_BUFSIZE,1,u); + else + inlen=PEM_def_callback(psbuf,PEM_BUFSIZE,1,u); + if (inlen <= 0) + { + PEMerr(PEM_F_I2B_PVK,PEM_R_BAD_PASSWORD_READ); + goto error; + } + if (!derive_pvk_key(keybuf, salt, PVK_SALTLEN, + (unsigned char *)psbuf, inlen)) + goto error; + if (enclevel == 1) + memset(keybuf + 5, 0, 11); + p = salt + PVK_SALTLEN + 8; + if (!EVP_EncryptInit_ex(&cctx, EVP_rc4(), NULL, keybuf, NULL)) + goto error; + OPENSSL_cleanse(keybuf, 20); + if (!EVP_DecryptUpdate(&cctx, p, &enctmplen, p, pklen - 8)) + goto error; + if (!EVP_DecryptFinal_ex(&cctx, p + enctmplen, &enctmplen)) + goto error; + } + EVP_CIPHER_CTX_cleanup(&cctx); + return outlen; + + error: + EVP_CIPHER_CTX_cleanup(&cctx); + return -1; + } + +int i2b_PVK_bio(BIO *out, EVP_PKEY *pk, int enclevel, + pem_password_cb *cb, void *u) + { + unsigned char *tmp = NULL; + int outlen, wrlen; + outlen = i2b_PVK(&tmp, pk, enclevel, cb, u); + if (outlen < 0) + return -1; + wrlen = BIO_write(out, tmp, outlen); + OPENSSL_free(tmp); + if (wrlen == outlen) + { + PEMerr(PEM_F_I2B_PVK_BIO, PEM_R_BIO_WRITE_FAILURE); + return outlen; + } + return -1; + } + +#endif + +#endif |