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| 1 /* crypto/asn1/x_pkey.c */ | |
| 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * This package is an SSL implementation written | |
| 6 * by Eric Young (eay@cryptsoft.com). | |
| 7 * The implementation was written so as to conform with Netscapes SSL. | |
| 8 * | |
| 9 * This library is free for commercial and non-commercial use as long as | |
| 10 * the following conditions are aheared to. The following conditions | |
| 11 * apply to all code found in this distribution, be it the RC4, RSA, | |
| 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
| 13 * included with this distribution is covered by the same copyright terms | |
| 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
| 15 * | |
| 16 * Copyright remains Eric Young's, and as such any Copyright notices in | |
| 17 * the code are not to be removed. | |
| 18 * If this package is used in a product, Eric Young should be given attribution | |
| 19 * as the author of the parts of the library used. | |
| 20 * This can be in the form of a textual message at program startup or | |
| 21 * in documentation (online or textual) provided with the package. | |
| 22 * | |
| 23 * Redistribution and use in source and binary forms, with or without | |
| 24 * modification, are permitted provided that the following conditions | |
| 25 * are met: | |
| 26 * 1. Redistributions of source code must retain the copyright | |
| 27 * notice, this list of conditions and the following disclaimer. | |
| 28 * 2. Redistributions in binary form must reproduce the above copyright | |
| 29 * notice, this list of conditions and the following disclaimer in the | |
| 30 * documentation and/or other materials provided with the distribution. | |
| 31 * 3. All advertising materials mentioning features or use of this software | |
| 32 * must display the following acknowledgement: | |
| 33 * "This product includes cryptographic software written by | |
| 34 * Eric Young (eay@cryptsoft.com)" | |
| 35 * The word 'cryptographic' can be left out if the rouines from the library | |
| 36 * being used are not cryptographic related :-). | |
| 37 * 4. If you include any Windows specific code (or a derivative thereof) from | |
| 38 * the apps directory (application code) you must include an acknowledgement: | |
| 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
| 40 * | |
| 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
| 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 51 * SUCH DAMAGE. | |
| 52 * | |
| 53 * The licence and distribution terms for any publically available version or | |
| 54 * derivative of this code cannot be changed. i.e. this code cannot simply be | |
| 55 * copied and put under another distribution licence | |
| 56 * [including the GNU Public Licence.] | |
| 57 */ | |
| 58 | |
| 59 #include <stdio.h> | |
| 60 #include "cryptlib.h" | |
| 61 #include <openssl/evp.h> | |
| 62 #include <openssl/objects.h> | |
| 63 #include <openssl/asn1_mac.h> | |
| 64 #include <openssl/x509.h> | |
| 65 | |
| 66 /* need to implement */ | |
| 67 int i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp) | |
| 68 { | |
| 69 return(0); | |
| 70 } | |
| 71 | |
| 72 X509_PKEY *d2i_X509_PKEY(X509_PKEY **a, const unsigned char **pp, long length) | |
| 73 { | |
| 74 int i; | |
| 75 M_ASN1_D2I_vars(a,X509_PKEY *,X509_PKEY_new); | |
| 76 | |
| 77 M_ASN1_D2I_Init(); | |
| 78 M_ASN1_D2I_start_sequence(); | |
| 79 M_ASN1_D2I_get_x(X509_ALGOR,ret->enc_algor,d2i_X509_ALGOR); | |
| 80 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,ret->enc_pkey,d2i_ASN1_OCTET_STRING); | |
| 81 | |
| 82 ret->cipher.cipher=EVP_get_cipherbyname( | |
| 83 OBJ_nid2ln(OBJ_obj2nid(ret->enc_algor->algorithm))); | |
| 84 if (ret->cipher.cipher == NULL) | |
| 85 { | |
| 86 c.error=ASN1_R_UNSUPPORTED_CIPHER; | |
| 87 c.line=__LINE__; | |
| 88 goto err; | |
| 89 } | |
| 90 if (ret->enc_algor->parameter->type == V_ASN1_OCTET_STRING) | |
| 91 { | |
| 92 i=ret->enc_algor->parameter->value.octet_string->length; | |
| 93 if (i > EVP_MAX_IV_LENGTH) | |
| 94 { | |
| 95 c.error=ASN1_R_IV_TOO_LARGE; | |
| 96 c.line=__LINE__; | |
| 97 goto err; | |
| 98 } | |
| 99 memcpy(ret->cipher.iv, | |
| 100 ret->enc_algor->parameter->value.octet_string->data,i); | |
| 101 } | |
| 102 else | |
| 103 memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); | |
| 104 M_ASN1_D2I_Finish(a,X509_PKEY_free,ASN1_F_D2I_X509_PKEY); | |
| 105 } | |
| 106 | |
| 107 X509_PKEY *X509_PKEY_new(void) | |
| 108 { | |
| 109 X509_PKEY *ret=NULL; | |
| 110 ASN1_CTX c; | |
| 111 | |
| 112 M_ASN1_New_Malloc(ret,X509_PKEY); | |
| 113 ret->version=0; | |
| 114 M_ASN1_New(ret->enc_algor,X509_ALGOR_new); | |
| 115 M_ASN1_New(ret->enc_pkey,M_ASN1_OCTET_STRING_new); | |
| 116 ret->dec_pkey=NULL; | |
| 117 ret->key_length=0; | |
| 118 ret->key_data=NULL; | |
| 119 ret->key_free=0; | |
| 120 ret->cipher.cipher=NULL; | |
| 121 memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); | |
| 122 ret->references=1; | |
| 123 return(ret); | |
| 124 M_ASN1_New_Error(ASN1_F_X509_PKEY_NEW); | |
| 125 } | |
| 126 | |
| 127 void X509_PKEY_free(X509_PKEY *x) | |
| 128 { | |
| 129 int i; | |
| 130 | |
| 131 if (x == NULL) return; | |
| 132 | |
| 133 i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_PKEY); | |
| 134 #ifdef REF_PRINT | |
| 135 REF_PRINT("X509_PKEY",x); | |
| 136 #endif | |
| 137 if (i > 0) return; | |
| 138 #ifdef REF_CHECK | |
| 139 if (i < 0) | |
| 140 { | |
| 141 fprintf(stderr,"X509_PKEY_free, bad reference count\n"); | |
| 142 abort(); | |
| 143 } | |
| 144 #endif | |
| 145 | |
| 146 if (x->enc_algor != NULL) X509_ALGOR_free(x->enc_algor); | |
| 147 if (x->enc_pkey != NULL) M_ASN1_OCTET_STRING_free(x->enc_pkey); | |
| 148 if (x->dec_pkey != NULL)EVP_PKEY_free(x->dec_pkey); | |
| 149 if ((x->key_data != NULL) && (x->key_free)) OPENSSL_free(x->key_data); | |
| 150 OPENSSL_free(x); | |
| 151 } | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master