1c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* crypto/x509/x509_v3.c */ 2c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * All rights reserved. 4c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 5c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * This package is an SSL implementation written 6c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * by Eric Young (eay@cryptsoft.com). 7c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * The implementation was written so as to conform with Netscapes SSL. 8c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 9c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * This library is free for commercial and non-commercial use as long as 10c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * the following conditions are aheared to. The following conditions 11c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * apply to all code found in this distribution, be it the RC4, RSA, 12c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * included with this distribution is covered by the same copyright terms 14c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 16c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * Copyright remains Eric Young's, and as such any Copyright notices in 17c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * the code are not to be removed. 18c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * If this package is used in a product, Eric Young should be given attribution 19c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * as the author of the parts of the library used. 20c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * This can be in the form of a textual message at program startup or 21c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * in documentation (online or textual) provided with the package. 22c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 23c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * Redistribution and use in source and binary forms, with or without 24c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * modification, are permitted provided that the following conditions 25c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * are met: 26c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 1. Redistributions of source code must retain the copyright 27c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * notice, this list of conditions and the following disclaimer. 28c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 2. Redistributions in binary form must reproduce the above copyright 29c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * notice, this list of conditions and the following disclaimer in the 30c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * documentation and/or other materials provided with the distribution. 31c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 3. All advertising materials mentioning features or use of this software 32c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * must display the following acknowledgement: 33c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * "This product includes cryptographic software written by 34c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * Eric Young (eay@cryptsoft.com)" 35c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * The word 'cryptographic' can be left out if the rouines from the library 36c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * being used are not cryptographic related :-). 37c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 4. If you include any Windows specific code (or a derivative thereof) from 38c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * the apps directory (application code) you must include an acknowledgement: 39c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 41c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * SUCH DAMAGE. 52c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 53c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * The licence and distribution terms for any publically available version or 54c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * derivative of this code cannot be changed. i.e. this code cannot simply be 55c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * copied and put under another distribution licence 56c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * [including the GNU Public Licence.] 57c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org */ 58c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 59c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <stdio.h> 60c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/stack.h> 61c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include "cryptlib.h" 62c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/asn1.h> 63c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/objects.h> 64c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/evp.h> 65c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/x509.h> 66c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/x509v3.h> 67c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 68c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgint X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x) 69c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 70c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (x == NULL) return(0); 71c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(sk_X509_EXTENSION_num(x)); 72c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 73c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 74c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgint X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x, int nid, 75c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int lastpos) 76c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 77c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1_OBJECT *obj; 78c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 79c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org obj=OBJ_nid2obj(nid); 80c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (obj == NULL) return(-2); 81c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(X509v3_get_ext_by_OBJ(x,obj,lastpos)); 82c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 83c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 84c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgint X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *sk, ASN1_OBJECT *obj, 85c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int lastpos) 86c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 87c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int n; 88c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509_EXTENSION *ex; 89c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 90c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (sk == NULL) return(-1); 91c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org lastpos++; 92c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (lastpos < 0) 93c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org lastpos=0; 94c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org n=sk_X509_EXTENSION_num(sk); 95c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org for ( ; lastpos < n; lastpos++) 96c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 97c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ex=sk_X509_EXTENSION_value(sk,lastpos); 98c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (OBJ_cmp(ex->object,obj) == 0) 99c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(lastpos); 100c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 101c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(-1); 102c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 103c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 104c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgint X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *sk, int crit, 105c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int lastpos) 106c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 107c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int n; 108c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509_EXTENSION *ex; 109c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 110c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (sk == NULL) return(-1); 111c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org lastpos++; 112c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (lastpos < 0) 113c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org lastpos=0; 114c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org n=sk_X509_EXTENSION_num(sk); 115c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org for ( ; lastpos < n; lastpos++) 116c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 117c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ex=sk_X509_EXTENSION_value(sk,lastpos); 118c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if ( ((ex->critical > 0) && crit) || 119c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ((ex->critical <= 0) && !crit)) 120c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(lastpos); 121c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 122c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(-1); 123c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 124c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 125c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgX509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc) 126c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 127c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (x == NULL || sk_X509_EXTENSION_num(x) <= loc || loc < 0) 128c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return NULL; 129c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else 130c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return sk_X509_EXTENSION_value(x,loc); 131c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 132c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 133c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgX509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc) 134c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 135c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509_EXTENSION *ret; 136c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 137c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (x == NULL || sk_X509_EXTENSION_num(x) <= loc || loc < 0) 138c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(NULL); 139c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ret=sk_X509_EXTENSION_delete(x,loc); 140c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(ret); 141c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 142c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 143c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgSTACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x, 144c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509_EXTENSION *ex, int loc) 145c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 146c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509_EXTENSION *new_ex=NULL; 147c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int n; 148c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org STACK_OF(X509_EXTENSION) *sk=NULL; 149c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 150c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (x == NULL) 151c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 152c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509err(X509_F_X509V3_ADD_EXT,ERR_R_PASSED_NULL_PARAMETER); 153c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto err2; 154c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 155c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 156c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (*x == NULL) 157c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 158c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if ((sk=sk_X509_EXTENSION_new_null()) == NULL) 159c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto err; 160c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 161c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else 162c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org sk= *x; 163c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 164c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org n=sk_X509_EXTENSION_num(sk); 165c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (loc > n) loc=n; 166c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else if (loc < 0) loc=n; 167c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 168c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if ((new_ex=X509_EXTENSION_dup(ex)) == NULL) 169c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto err2; 170c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!sk_X509_EXTENSION_insert(sk,new_ex,loc)) 171c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto err; 172c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (*x == NULL) 173c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *x=sk; 174c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(sk); 175c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgerr: 176c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509err(X509_F_X509V3_ADD_EXT,ERR_R_MALLOC_FAILURE); 177c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgerr2: 178c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (new_ex != NULL) X509_EXTENSION_free(new_ex); 179c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (sk != NULL) sk_X509_EXTENSION_free(sk); 180c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(NULL); 181c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 182c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 183c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgX509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex, int nid, 184c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int crit, ASN1_OCTET_STRING *data) 185c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 186c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1_OBJECT *obj; 187c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509_EXTENSION *ret; 188c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 189c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org obj=OBJ_nid2obj(nid); 190c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (obj == NULL) 191c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 192c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509err(X509_F_X509_EXTENSION_CREATE_BY_NID,X509_R_UNKNOWN_NID); 193c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(NULL); 194c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 195c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ret=X509_EXTENSION_create_by_OBJ(ex,obj,crit,data); 196c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (ret == NULL) ASN1_OBJECT_free(obj); 197c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(ret); 198c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 199c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 200c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgX509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex, 201c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1_OBJECT *obj, int crit, ASN1_OCTET_STRING *data) 202c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 203c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509_EXTENSION *ret; 204c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 205c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if ((ex == NULL) || (*ex == NULL)) 206c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 207c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if ((ret=X509_EXTENSION_new()) == NULL) 208c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 209c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509err(X509_F_X509_EXTENSION_CREATE_BY_OBJ,ERR_R_MALLOC_FAILURE); 210c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(NULL); 211c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 212c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 213c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else 214c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ret= *ex; 215c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 216c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!X509_EXTENSION_set_object(ret,obj)) 217c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto err; 218c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!X509_EXTENSION_set_critical(ret,crit)) 219c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto err; 220c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!X509_EXTENSION_set_data(ret,data)) 221c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto err; 222c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 223c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if ((ex != NULL) && (*ex == NULL)) *ex=ret; 224c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(ret); 225c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgerr: 226c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if ((ex == NULL) || (ret != *ex)) 227c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org X509_EXTENSION_free(ret); 228c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(NULL); 229c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 230c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 231c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgint X509_EXTENSION_set_object(X509_EXTENSION *ex, ASN1_OBJECT *obj) 232c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 233c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if ((ex == NULL) || (obj == NULL)) 234c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(0); 235c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1_OBJECT_free(ex->object); 236c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ex->object=OBJ_dup(obj); 237c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(1); 238c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 239c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 240c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgint X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit) 241c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 242c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (ex == NULL) return(0); 243c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ex->critical=(crit)?0xFF:-1; 244c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(1); 245c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 246c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 247c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgint X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data) 248c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 249c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int i; 250c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 251c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (ex == NULL) return(0); 252c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org i=M_ASN1_OCTET_STRING_set(ex->value,data->data,data->length); 253c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!i) return(0); 254c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(1); 255c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 256c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 257c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex) 258c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 259c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (ex == NULL) return(NULL); 260c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(ex->object); 261c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 262c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 263c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ex) 264c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 265c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (ex == NULL) return(NULL); 266c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return(ex->value); 267c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 268c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 269c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgint X509_EXTENSION_get_critical(X509_EXTENSION *ex) 270c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 271c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (ex == NULL) return(0); 272c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if(ex->critical > 0) return 1; 273c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 0; 274c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 275