195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * All rights reserved. 395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This package is an SSL implementation written 595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * by Eric Young (eay@cryptsoft.com). 695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The implementation was written so as to conform with Netscapes SSL. 795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This library is free for commercial and non-commercial use as long as 995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the following conditions are aheared to. The following conditions 1095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * apply to all code found in this distribution, be it the RC4, RSA, 1195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * included with this distribution is covered by the same copyright terms 1395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * except that the holder is Tim Hudson (tjh@cryptsoft.com). 1495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Copyright remains Eric Young's, and as such any Copyright notices in 1695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the code are not to be removed. 1795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * If this package is used in a product, Eric Young should be given attribution 1895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * as the author of the parts of the library used. 1995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This can be in the form of a textual message at program startup or 2095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * in documentation (online or textual) provided with the package. 2195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Redistribution and use in source and binary forms, with or without 2395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * modification, are permitted provided that the following conditions 2495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * are met: 2595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1. Redistributions of source code must retain the copyright 2695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer. 2795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2. Redistributions in binary form must reproduce the above copyright 2895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer in the 2995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * documentation and/or other materials provided with the distribution. 3095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3. All advertising materials mentioning features or use of this software 3195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * must display the following acknowledgement: 3295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes cryptographic software written by 3395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Eric Young (eay@cryptsoft.com)" 3495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The word 'cryptographic' can be left out if the rouines from the library 3595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * being used are not cryptographic related :-). 3695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 4. If you include any Windows specific code (or a derivative thereof) from 3795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the apps directory (application code) you must include an acknowledgement: 3895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 3995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 4095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 4995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * SUCH DAMAGE. 5195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 5295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The licence and distribution terms for any publically available version or 5395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * derivative of this code cannot be changed. i.e. this code cannot simply be 5495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * copied and put under another distribution licence 5595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * [including the GNU Public Licence.] */ 5695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 5795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/asn1.h> 5895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/err.h> 5995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/evp.h> 6095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/obj.h> 6195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/stack.h> 6295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/x509.h> 6395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/x509v3.h> 6495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyint X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x) 6795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 6895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (x == NULL) return(0); 6995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(sk_X509_EXTENSION_num(x)); 7095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 7195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 7295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyint X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x, int nid, 7395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int lastpos) 7495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 7595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley const ASN1_OBJECT *obj; 7695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 7795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley obj=OBJ_nid2obj(nid); 7895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (obj == NULL) return(-2); 7995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(X509v3_get_ext_by_OBJ(x,obj,lastpos)); 8095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 8195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 8295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyint X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *sk, const ASN1_OBJECT *obj, 8395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int lastpos) 8495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 8595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int n; 8695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509_EXTENSION *ex; 8795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 8895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (sk == NULL) return(-1); 8995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley lastpos++; 9095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (lastpos < 0) 9195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley lastpos=0; 9295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley n=sk_X509_EXTENSION_num(sk); 9395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for ( ; lastpos < n; lastpos++) 9495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 9595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ex=sk_X509_EXTENSION_value(sk,lastpos); 9695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (OBJ_cmp(ex->object,obj) == 0) 9795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(lastpos); 9895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 9995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(-1); 10095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 10195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 10295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyint X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *sk, int crit, 10395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int lastpos) 10495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 10595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int n; 10695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509_EXTENSION *ex; 10795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 10895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (sk == NULL) return(-1); 10995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley lastpos++; 11095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (lastpos < 0) 11195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley lastpos=0; 11295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley n=sk_X509_EXTENSION_num(sk); 11395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for ( ; lastpos < n; lastpos++) 11495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 11595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ex=sk_X509_EXTENSION_value(sk,lastpos); 11695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ( ((ex->critical > 0) && crit) || 11795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ((ex->critical <= 0) && !crit)) 11895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(lastpos); 11995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 12095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(-1); 12195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 12295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 12395c29f3cd1f6c08c6c0927868683392eea727ccAdam LangleyX509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc) 12495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 12595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (x == NULL || loc < 0 || sk_X509_EXTENSION_num(x) <= (size_t) loc) 12695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return NULL; 12795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else 12895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return sk_X509_EXTENSION_value(x,loc); 12995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 13095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 13195c29f3cd1f6c08c6c0927868683392eea727ccAdam LangleyX509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc) 13295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 13395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509_EXTENSION *ret; 13495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 13595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (x == NULL || loc < 0 || sk_X509_EXTENSION_num(x) <= (size_t) loc) 13695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(NULL); 13795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret=sk_X509_EXTENSION_delete(x,loc); 13895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(ret); 13995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 14095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 14195c29f3cd1f6c08c6c0927868683392eea727ccAdam LangleySTACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x, 14295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509_EXTENSION *ex, int loc) 14395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 14495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509_EXTENSION *new_ex=NULL; 14595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int n; 14695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley STACK_OF(X509_EXTENSION) *sk=NULL; 14795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 14895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (x == NULL) 14995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 15095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley OPENSSL_PUT_ERROR(X509, X509v3_add_ext, ERR_R_PASSED_NULL_PARAMETER); 15195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto err2; 15295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 15395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 15495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (*x == NULL) 15595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 15695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((sk=sk_X509_EXTENSION_new_null()) == NULL) 15795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto err; 15895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 15995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else 16095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley sk= *x; 16195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 16295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley n=sk_X509_EXTENSION_num(sk); 16395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (loc > n) loc=n; 16495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else if (loc < 0) loc=n; 16595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 16695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((new_ex=X509_EXTENSION_dup(ex)) == NULL) 16795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto err2; 16895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!sk_X509_EXTENSION_insert(sk,new_ex,loc)) 16995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto err; 17095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (*x == NULL) 17195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley *x=sk; 17295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(sk); 17395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyerr: 17495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley OPENSSL_PUT_ERROR(X509, X509v3_add_ext, ERR_R_MALLOC_FAILURE); 17595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyerr2: 17695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (new_ex != NULL) X509_EXTENSION_free(new_ex); 17795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (sk != NULL) sk_X509_EXTENSION_free(sk); 17895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(NULL); 17995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 18095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 18195c29f3cd1f6c08c6c0927868683392eea727ccAdam LangleyX509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex, int nid, 18295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int crit, ASN1_OCTET_STRING *data) 18395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 18495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley const ASN1_OBJECT *obj; 18595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509_EXTENSION *ret; 18695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 18795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley obj=OBJ_nid2obj(nid); 18895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (obj == NULL) 18995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 19095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley OPENSSL_PUT_ERROR(X509, X509_EXTENSION_create_by_NID, X509_R_UNKNOWN_NID); 19195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(NULL); 19295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 19395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret=X509_EXTENSION_create_by_OBJ(ex,obj,crit,data); 19495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(ret); 19595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 19695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 19795c29f3cd1f6c08c6c0927868683392eea727ccAdam LangleyX509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex, 19895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley const ASN1_OBJECT *obj, int crit, ASN1_OCTET_STRING *data) 19995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 20095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509_EXTENSION *ret; 20195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 20295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((ex == NULL) || (*ex == NULL)) 20395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 20495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((ret=X509_EXTENSION_new()) == NULL) 20595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 20695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley OPENSSL_PUT_ERROR(X509, X509_EXTENSION_create_by_OBJ, ERR_R_MALLOC_FAILURE); 20795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(NULL); 20895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 20995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 21095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else 21195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret= *ex; 21295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 21395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!X509_EXTENSION_set_object(ret,obj)) 21495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto err; 21595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!X509_EXTENSION_set_critical(ret,crit)) 21695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto err; 21795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!X509_EXTENSION_set_data(ret,data)) 21895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto err; 21995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 22095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((ex != NULL) && (*ex == NULL)) *ex=ret; 22195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(ret); 22295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyerr: 22395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((ex == NULL) || (ret != *ex)) 22495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509_EXTENSION_free(ret); 22595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(NULL); 22695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 22795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 22895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyint X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj) 22995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 23095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((ex == NULL) || (obj == NULL)) 23195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(0); 23295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ASN1_OBJECT_free(ex->object); 23395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ex->object=OBJ_dup(obj); 23495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(1); 23595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 23695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 23795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyint X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit) 23895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 23995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (ex == NULL) return(0); 24095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ex->critical=(crit)?0xFF:-1; 24195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(1); 24295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 24395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 24495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyint X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data) 24595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 24695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int i; 24795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 24895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (ex == NULL) return(0); 24995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley i=M_ASN1_OCTET_STRING_set(ex->value,data->data,data->length); 25095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!i) return(0); 25195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(1); 25295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 25395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 25495c29f3cd1f6c08c6c0927868683392eea727ccAdam LangleyASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex) 25595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 25695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (ex == NULL) return(NULL); 25795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(ex->object); 25895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 25995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 26095c29f3cd1f6c08c6c0927868683392eea727ccAdam LangleyASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ex) 26195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 26295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (ex == NULL) return(NULL); 26395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(ex->value); 26495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 26595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 26695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyint X509_EXTENSION_get_critical(X509_EXTENSION *ex) 26795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 26895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (ex == NULL) return(0); 26995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if(ex->critical > 0) return 1; 27095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return 0; 27195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 272