1/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2 * All rights reserved. 3 * 4 * This package is an SSL implementation written 5 * by Eric Young (eay@cryptsoft.com). 6 * The implementation was written so as to conform with Netscapes SSL. 7 * 8 * This library is free for commercial and non-commercial use as long as 9 * the following conditions are aheared to. The following conditions 10 * apply to all code found in this distribution, be it the RC4, RSA, 11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 12 * included with this distribution is covered by the same copyright terms 13 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 14 * 15 * Copyright remains Eric Young's, and as such any Copyright notices in 16 * the code are not to be removed. 17 * If this package is used in a product, Eric Young should be given attribution 18 * as the author of the parts of the library used. 19 * This can be in the form of a textual message at program startup or 20 * in documentation (online or textual) provided with the package. 21 * 22 * Redistribution and use in source and binary forms, with or without 23 * modification, are permitted provided that the following conditions 24 * are met: 25 * 1. Redistributions of source code must retain the copyright 26 * notice, this list of conditions and the following disclaimer. 27 * 2. Redistributions in binary form must reproduce the above copyright 28 * notice, this list of conditions and the following disclaimer in the 29 * documentation and/or other materials provided with the distribution. 30 * 3. All advertising materials mentioning features or use of this software 31 * must display the following acknowledgement: 32 * "This product includes cryptographic software written by 33 * Eric Young (eay@cryptsoft.com)" 34 * The word 'cryptographic' can be left out if the rouines from the library 35 * being used are not cryptographic related :-). 36 * 4. If you include any Windows specific code (or a derivative thereof) from 37 * the apps directory (application code) you must include an acknowledgement: 38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 39 * 40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 50 * SUCH DAMAGE. 51 * 52 * The licence and distribution terms for any publically available version or 53 * derivative of this code cannot be changed. i.e. this code cannot simply be 54 * copied and put under another distribution licence 55 * [including the GNU Public Licence.] */ 56 57#include <openssl/x509.h> 58 59#include <openssl/asn1.h> 60#include <openssl/asn1_mac.h> 61#include <openssl/mem.h> 62#include <openssl/err.h> 63 64 65OPENSSL_DECLARE_ERROR_FUNCTION(X509, d2i_X509_PKEY); 66OPENSSL_DECLARE_ERROR_FUNCTION(X509, X509_PKEY_new); 67 68/* need to implement */ 69int i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp) 70 { 71 return(0); 72 } 73 74X509_PKEY *d2i_X509_PKEY(X509_PKEY **a, const unsigned char **pp, long length) 75 { 76 int i; 77 M_ASN1_D2I_vars(a,X509_PKEY *,X509_PKEY_new); 78 79 M_ASN1_D2I_Init(); 80 M_ASN1_D2I_start_sequence(); 81 M_ASN1_D2I_get_x(X509_ALGOR,ret->enc_algor,d2i_X509_ALGOR); 82 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,ret->enc_pkey,d2i_ASN1_OCTET_STRING); 83 84 ret->cipher.cipher=NULL; 85 86 /* TODO(fork): fix */ 87 /*ret->cipher.cipher=EVP_get_cipherbyname( 88 OBJ_nid2ln(OBJ_obj2nid(ret->enc_algor->algorithm)));*/ 89 90 if (ret->cipher.cipher == NULL) 91 { 92 c.error=ASN1_R_UNSUPPORTED_CIPHER; 93 c.line=__LINE__; 94 goto err; 95 } 96 if (ret->enc_algor->parameter->type == V_ASN1_OCTET_STRING) 97 { 98 i=ret->enc_algor->parameter->value.octet_string->length; 99 if (i > EVP_MAX_IV_LENGTH) 100 { 101 c.error=ASN1_R_IV_TOO_LARGE; 102 c.line=__LINE__; 103 goto err; 104 } 105 memcpy(ret->cipher.iv, 106 ret->enc_algor->parameter->value.octet_string->data,i); 107 } 108 else 109 memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); 110 M_ASN1_D2I_Finish(a,X509_PKEY_free,X509_F_d2i_X509_PKEY); 111 } 112 113X509_PKEY *X509_PKEY_new(void) 114 { 115 X509_PKEY *ret=NULL; 116 ASN1_CTX c; 117 118 M_ASN1_New_Malloc(ret,X509_PKEY); 119 ret->version=0; 120 M_ASN1_New(ret->enc_algor,X509_ALGOR_new); 121 M_ASN1_New(ret->enc_pkey,M_ASN1_OCTET_STRING_new); 122 ret->dec_pkey=NULL; 123 ret->key_length=0; 124 ret->key_data=NULL; 125 ret->key_free=0; 126 ret->cipher.cipher=NULL; 127 memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); 128 ret->references=1; 129 return(ret); 130 M_ASN1_New_Error(X509_F_X509_PKEY_new); 131 } 132 133void X509_PKEY_free(X509_PKEY *x) 134 { 135 int i; 136 137 if (x == NULL) return; 138 139 i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_PKEY); 140 if (i > 0) return; 141 142 if (x->enc_algor != NULL) X509_ALGOR_free(x->enc_algor); 143 if (x->enc_pkey != NULL) M_ASN1_OCTET_STRING_free(x->enc_pkey); 144 if (x->dec_pkey != NULL)EVP_PKEY_free(x->dec_pkey); 145 if ((x->key_data != NULL) && (x->key_free)) OPENSSL_free(x->key_data); 146 OPENSSL_free(x); 147 } 148