1 /* crypto/asn1/x_info.c */ 2 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay (at) 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 (at) 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 (at) 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 (at) 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/asn1.h> 63 #include <openssl/x509.h> 64 65 X509_INFO *X509_INFO_new(void) 66 { 67 X509_INFO *ret=NULL; 68 69 ret=(X509_INFO *)OPENSSL_malloc(sizeof(X509_INFO)); 70 if (ret == NULL) 71 { 72 ASN1err(ASN1_F_X509_INFO_NEW,ERR_R_MALLOC_FAILURE); 73 return(NULL); 74 } 75 76 ret->enc_cipher.cipher=NULL; 77 ret->enc_len=0; 78 ret->enc_data=NULL; 79 80 ret->references=1; 81 ret->x509=NULL; 82 ret->crl=NULL; 83 ret->x_pkey=NULL; 84 return(ret); 85 } 86 87 void X509_INFO_free(X509_INFO *x) 88 { 89 int i; 90 91 if (x == NULL) return; 92 93 i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_INFO); 94 #ifdef REF_PRINT 95 REF_PRINT("X509_INFO",x); 96 #endif 97 if (i > 0) return; 98 #ifdef REF_CHECK 99 if (i < 0) 100 { 101 fprintf(stderr,"X509_INFO_free, bad reference count\n"); 102 abort(); 103 } 104 #endif 105 106 if (x->x509 != NULL) X509_free(x->x509); 107 if (x->crl != NULL) X509_CRL_free(x->crl); 108 if (x->x_pkey != NULL) X509_PKEY_free(x->x_pkey); 109 if (x->enc_data != NULL) OPENSSL_free(x->enc_data); 110 OPENSSL_free(x); 111 } 112 113 IMPLEMENT_STACK_OF(X509_INFO) 114 115
