1/* crypto/asn1/p8_key.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/asn1_mac.h> 62#include <openssl/objects.h> 63 64int i2d_X509_KEY(X509 *a, unsigned char **pp) 65 { 66 M_ASN1_I2D_vars(a); 67 68 M_ASN1_I2D_len(a->cert_info, i2d_X509_CINF); 69 M_ASN1_I2D_len(a->sig_alg, i2d_X509_ALGOR); 70 M_ASN1_I2D_len(a->signature, i2d_ASN1_BIT_STRING); 71 72 M_ASN1_I2D_seq_total(); 73 74 M_ASN1_I2D_put(a->cert_info, i2d_X509_CINF); 75 M_ASN1_I2D_put(a->sig_alg, i2d_X509_ALGOR); 76 M_ASN1_I2D_put(a->signature, i2d_ASN1_BIT_STRING); 77 78 M_ASN1_I2D_finish(); 79 } 80 81X509 *d2i_X509_KEY(X509 **a, unsigned char **pp, long length) 82 { 83 M_ASN1_D2I_vars(a,X509 *,X509_new); 84 85 M_ASN1_D2I_Init(); 86 M_ASN1_D2I_start_sequence(); 87 M_ASN1_D2I_get(ret->cert_info,d2i_X509_CINF); 88 M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR); 89 M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING); 90 M_ASN1_D2I_Finish(a,X509_free,ASN1_F_D2I_X509); 91 } 92 93X509 *X509_KEY_new(void) 94 { 95 X509_KEY *ret=NULL; 96 97 M_ASN1_New_OPENSSL_malloc(ret,X509_KEY); 98 ret->references=1; 99 ret->type=NID 100 M_ASN1_New(ret->cert_info,X509_CINF_new); 101 M_ASN1_New(ret->sig_alg,X509_ALGOR_new); 102 M_ASN1_New(ret->signature,ASN1_BIT_STRING_new); 103 return(ret); 104 M_ASN1_New_Error(ASN1_F_X509_NEW); 105 } 106 107void X509_KEY_free(X509 *a) 108 { 109 int i; 110 111 if (a == NULL) return; 112 113 i=CRYPTO_add_lock(&a->references,-1,CRYPTO_LOCK_X509_KEY); 114#ifdef REF_PRINT 115 REF_PRINT("X509_KEY",a); 116#endif 117 if (i > 0) return; 118#ifdef REF_CHECK 119 if (i < 0) 120 { 121 fprintf(stderr,"X509_KEY_free, bad reference count\n"); 122 abort(); 123 } 124#endif 125 126 X509_CINF_free(a->cert_info); 127 X509_ALGOR_free(a->sig_alg); 128 ASN1_BIT_STRING_free(a->signature); 129 OPENSSL_free(a); 130 } 131 132