185 lines
6.4 KiB
C
185 lines
6.4 KiB
C
/* v3_info.c */
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/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
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* project 1999.
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*/
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/* ====================================================================
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* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include <stdio.h>
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#include "cryptlib.h"
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#include <openssl/conf.h>
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#include <openssl/asn1.h>
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#include <openssl/asn1t.h>
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#include <openssl/x509v3.h>
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static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,
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AUTHORITY_INFO_ACCESS *ainfo,
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STACK_OF(CONF_VALUE) *ret);
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static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,
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X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
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X509V3_EXT_METHOD v3_info =
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{ NID_info_access, X509V3_EXT_MULTILINE,
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(X509V3_EXT_NEW)AUTHORITY_INFO_ACCESS_new,
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(X509V3_EXT_FREE)AUTHORITY_INFO_ACCESS_free,
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(X509V3_EXT_D2I)d2i_AUTHORITY_INFO_ACCESS,
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(X509V3_EXT_I2D)i2d_AUTHORITY_INFO_ACCESS,
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NULL, NULL,
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(X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,
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(X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
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NULL, NULL, NULL};
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ASN1_SEQUENCE(ACCESS_DESCRIPTION) = {
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ASN1_SIMPLE(ACCESS_DESCRIPTION, method, ASN1_OBJECT),
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ASN1_SIMPLE(ACCESS_DESCRIPTION, location, GENERAL_NAME)
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} ASN1_SEQUENCE_END(ACCESS_DESCRIPTION);
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IMPLEMENT_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
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ASN1_ITEM_TEMPLATE(AUTHORITY_INFO_ACCESS) =
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ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, ACCESS_DESCRIPTION)
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ASN1_ITEM_TEMPLATE_END(AUTHORITY_INFO_ACCESS);
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IMPLEMENT_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
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static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,
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AUTHORITY_INFO_ACCESS *ainfo,
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STACK_OF(CONF_VALUE) *ret)
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{
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ACCESS_DESCRIPTION *desc;
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int i;
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char objtmp[80], *ntmp;
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CONF_VALUE *vtmp;
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for(i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) {
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desc = sk_ACCESS_DESCRIPTION_value(ainfo, i);
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ret = i2v_GENERAL_NAME(method, desc->location, ret);
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if(!ret) break;
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vtmp = sk_CONF_VALUE_value(ret, i);
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i2t_ASN1_OBJECT(objtmp, 80, desc->method);
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ntmp = OPENSSL_malloc(strlen(objtmp) + strlen(vtmp->name) + 5);
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if(!ntmp) {
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X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS,
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ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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strcpy(ntmp, objtmp);
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strcat(ntmp, " - ");
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strcat(ntmp, vtmp->name);
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OPENSSL_free(vtmp->name);
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vtmp->name = ntmp;
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}
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if(!ret) return sk_CONF_VALUE_new_null();
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return ret;
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}
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static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,
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X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
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{
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AUTHORITY_INFO_ACCESS *ainfo = NULL;
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CONF_VALUE *cnf, ctmp;
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ACCESS_DESCRIPTION *acc;
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int i, objlen;
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char *objtmp, *ptmp;
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if(!(ainfo = sk_ACCESS_DESCRIPTION_new_null())) {
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X509V3err(X509V3_F_V2I_ACCESS_DESCRIPTION,ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
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cnf = sk_CONF_VALUE_value(nval, i);
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if(!(acc = ACCESS_DESCRIPTION_new())
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|| !sk_ACCESS_DESCRIPTION_push(ainfo, acc)) {
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X509V3err(X509V3_F_V2I_ACCESS_DESCRIPTION,ERR_R_MALLOC_FAILURE);
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goto err;
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}
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ptmp = strchr(cnf->name, ';');
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if(!ptmp) {
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X509V3err(X509V3_F_V2I_ACCESS_DESCRIPTION,X509V3_R_INVALID_SYNTAX);
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goto err;
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}
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objlen = ptmp - cnf->name;
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ctmp.name = ptmp + 1;
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ctmp.value = cnf->value;
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if(!(acc->location = v2i_GENERAL_NAME(method, ctx, &ctmp)))
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goto err;
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if(!(objtmp = OPENSSL_malloc(objlen + 1))) {
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X509V3err(X509V3_F_V2I_ACCESS_DESCRIPTION,ERR_R_MALLOC_FAILURE);
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goto err;
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}
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strncpy(objtmp, cnf->name, objlen);
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objtmp[objlen] = 0;
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acc->method = OBJ_txt2obj(objtmp, 0);
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if(!acc->method) {
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X509V3err(X509V3_F_V2I_ACCESS_DESCRIPTION,X509V3_R_BAD_OBJECT);
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ERR_add_error_data(2, "value=", objtmp);
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OPENSSL_free(objtmp);
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goto err;
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}
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OPENSSL_free(objtmp);
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}
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return ainfo;
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err:
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sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free);
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return NULL;
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}
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int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a)
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{
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i2a_ASN1_OBJECT(bp, a->method);
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#ifdef UNDEF
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i2a_GENERAL_NAME(bp, a->location);
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#endif
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return 2;
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}
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