diff options
Diffstat (limited to 'thirdparty/openssl/crypto/pem')
| -rw-r--r-- | thirdparty/openssl/crypto/pem/message | 16 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pem_all.c | 427 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pem_err.c | 168 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pem_info.c | 394 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pem_lib.c | 865 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pem_oth.c | 86 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pem_pk8.c | 259 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pem_pkey.c | 293 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pem_seal.c | 191 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pem_sign.c | 101 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pem_x509.c | 68 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pem_xaux.c | 70 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pkcs7.lis | 22 | ||||
| -rw-r--r-- | thirdparty/openssl/crypto/pem/pvkfmt.c | 888 |
14 files changed, 3848 insertions, 0 deletions
diff --git a/thirdparty/openssl/crypto/pem/message b/thirdparty/openssl/crypto/pem/message new file mode 100644 index 0000000000..e8bf9d7592 --- /dev/null +++ b/thirdparty/openssl/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/thirdparty/openssl/crypto/pem/pem_all.c b/thirdparty/openssl/crypto/pem/pem_all.c new file mode 100644 index 0000000000..0e5be63ef0 --- /dev/null +++ b/thirdparty/openssl/crypto/pem/pem_all.c @@ -0,0 +1,427 @@ +/* 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_write_const(DHparams, DH, PEM_STRING_DHPARAMS, DHparams) + IMPLEMENT_PEM_write_const(DHxparams, DH, PEM_STRING_DHXPARAMS, DHxparams) +#endif +IMPLEMENT_PEM_rw(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY) diff --git a/thirdparty/openssl/crypto/pem/pem_err.c b/thirdparty/openssl/crypto/pem/pem_err.c new file mode 100644 index 0000000000..e1f4fdb432 --- /dev/null +++ b/thirdparty/openssl/crypto/pem/pem_err.c @@ -0,0 +1,168 @@ +/* crypto/pem/pem_err.c */ +/* ==================================================================== + * Copyright (c) 1999-2011 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_DHPARAMS), "PEM_READ_BIO_DHPARAMS"}, + {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_DHPARAMS), "PEM_READ_DHPARAMS"}, + {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/thirdparty/openssl/crypto/pem/pem_info.c b/thirdparty/openssl/crypto/pem/pem_info.c new file mode 100644 index 0000000000..4d736a1d07 --- /dev/null +++ b/thirdparty/openssl/crypto/pem/pem_info.c @@ -0,0 +1,394 @@ +/* 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(); + if (xi->x_pkey == NULL) + goto err; + 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(); + if (xi->x_pkey == NULL) + goto err; + 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(); + if (xi->x_pkey == NULL) + goto err; + 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/thirdparty/openssl/crypto/pem/pem_lib.c b/thirdparty/openssl/crypto/pem/pem_lib.c new file mode 100644 index 0000000000..fe881d6641 --- /dev/null +++ b/thirdparty/openssl/crypto/pem/pem_lib.c @@ -0,0 +1,865 @@ +/* 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; + } + /* If reading DH parameters handle X9.42 DH format too */ + if (!strcmp(nm, PEM_STRING_DHXPARAMS) && + !strcmp(name, PEM_STRING_DHPARAMS)) + return 1; + + /* 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 || EVP_CIPHER_iv_length(enc) == 0) { + 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 = 0, 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)); + if (o) + j += i; + else { + 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, const char *name, const char *header, + const 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, const char *header, + const 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/thirdparty/openssl/crypto/pem/pem_oth.c b/thirdparty/openssl/crypto/pem/pem_oth.c new file mode 100644 index 0000000000..1dd3bd7a1b --- /dev/null +++ b/thirdparty/openssl/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/thirdparty/openssl/crypto/pem/pem_pk8.c b/thirdparty/openssl/crypto/pem/pem_pk8.c new file mode 100644 index 0000000000..5747c7366e --- /dev/null +++ b/thirdparty/openssl/crypto/pem/pem_pk8.c @@ -0,0 +1,259 @@ +/* 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 (p8 == NULL) + return 0; + 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/thirdparty/openssl/crypto/pem/pem_pkey.c b/thirdparty/openssl/crypto/pem/pem_pkey.c new file mode 100644 index 0000000000..04d6319a22 --- /dev/null +++ b/thirdparty/openssl/crypto/pem/pem_pkey.c @@ -0,0 +1,293 @@ +/* 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 +#ifndef OPENSSL_NO_DH +# include <openssl/dh.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 + +#ifndef OPENSSL_NO_DH + +/* Transparently read in PKCS#3 or X9.42 DH parameters */ + +DH *PEM_read_bio_DHparams(BIO *bp, DH **x, pem_password_cb *cb, void *u) +{ + char *nm = NULL; + const unsigned char *p = NULL; + unsigned char *data = NULL; + long len; + DH *ret = NULL; + + if (!PEM_bytes_read_bio(&data, &len, &nm, PEM_STRING_DHPARAMS, bp, cb, u)) + return NULL; + p = data; + + if (!strcmp(nm, PEM_STRING_DHXPARAMS)) + ret = d2i_DHxparams(x, &p, len); + else + ret = d2i_DHparams(x, &p, len); + + if (ret == NULL) + PEMerr(PEM_F_PEM_READ_BIO_DHPARAMS, ERR_R_ASN1_LIB); + OPENSSL_free(nm); + OPENSSL_free(data); + return ret; +} + +# ifndef OPENSSL_NO_FP_API +DH *PEM_read_DHparams(FILE *fp, DH **x, pem_password_cb *cb, void *u) +{ + BIO *b; + DH *ret; + + if ((b = BIO_new(BIO_s_file())) == NULL) { + PEMerr(PEM_F_PEM_READ_DHPARAMS, ERR_R_BUF_LIB); + return (0); + } + BIO_set_fp(b, fp, BIO_NOCLOSE); + ret = PEM_read_bio_DHparams(b, x, cb, u); + BIO_free(b); + return (ret); +} +# endif + +#endif diff --git a/thirdparty/openssl/crypto/pem/pem_seal.c b/thirdparty/openssl/crypto/pem/pem_seal.c new file mode 100644 index 0000000000..a5c1812575 --- /dev/null +++ b/thirdparty/openssl/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/thirdparty/openssl/crypto/pem/pem_sign.c b/thirdparty/openssl/crypto/pem/pem_sign.c new file mode 100644 index 0000000000..b5e5c29b0e --- /dev/null +++ b/thirdparty/openssl/crypto/pem/pem_sign.c @@ -0,0 +1,101 @@ +/* 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/thirdparty/openssl/crypto/pem/pem_x509.c b/thirdparty/openssl/crypto/pem/pem_x509.c new file mode 100644 index 0000000000..3c20ff28ad --- /dev/null +++ b/thirdparty/openssl/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/thirdparty/openssl/crypto/pem/pem_xaux.c b/thirdparty/openssl/crypto/pem/pem_xaux.c new file mode 100644 index 0000000000..c523430189 --- /dev/null +++ b/thirdparty/openssl/crypto/pem/pem_xaux.c @@ -0,0 +1,70 @@ +/* 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/thirdparty/openssl/crypto/pem/pkcs7.lis b/thirdparty/openssl/crypto/pem/pkcs7.lis new file mode 100644 index 0000000000..be90c5d87f --- /dev/null +++ b/thirdparty/openssl/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/thirdparty/openssl/crypto/pem/pvkfmt.c b/thirdparty/openssl/crypto/pem/pvkfmt.c new file mode 100644 index 0000000000..61864468f6 --- /dev/null +++ b/thirdparty/openssl/crypto/pem/pvkfmt.c @@ -0,0 +1,888 @@ +/* + * 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 +/* Maximum length in PVK header */ +# define PVK_MAX_KEYLEN 102400 +/* Maximum salt length */ +# define PVK_MAX_SALTLEN 10240 + +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; + } + } else { + if (length < 24) { + PEMerr(PEM_F_DO_PVK_HEADER, PEM_R_PVK_TOO_SHORT); + return 0; + } + 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 (*pkeylen > PVK_MAX_KEYLEN || *psaltlen > PVK_MAX_SALTLEN) + return 0; + + 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); + goto err; + } + enctmp = OPENSSL_malloc(keylen + 8); + if (!enctmp) { + PEMerr(PEM_F_DO_PVK_BODY, ERR_R_MALLOC_FAILURE); + goto err; + } + if (!derive_pvk_key(keybuf, p, saltlen, + (unsigned char *)psbuf, inlen)) + goto err; + p += saltlen; + /* Copy BLOBHEADER across, decrypt rest */ + memcpy(enctmp, p, 8); + p += 8; + if (keylen < 8) { + PEMerr(PEM_F_DO_PVK_BODY, PEM_R_PVK_TOO_SHORT); + goto err; + } + 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 |