142 lines
4.8 KiB
C
142 lines
4.8 KiB
C
/* v3_extku.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/asn1t.h>
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#include <openssl/conf.h>
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#include <openssl/x509v3.h>
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static void *v2i_EXTENDED_KEY_USAGE(X509V3_EXT_METHOD *method,
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X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
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static STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(X509V3_EXT_METHOD *method,
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void *eku, STACK_OF(CONF_VALUE) *extlist);
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X509V3_EXT_METHOD v3_ext_ku = {
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NID_ext_key_usage, 0,
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&EXTENDED_KEY_USAGE_it,
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0,0,0,0,
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0,0,
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i2v_EXTENDED_KEY_USAGE,
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v2i_EXTENDED_KEY_USAGE,
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0,0,
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NULL
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};
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/* NB OCSP acceptable responses also is a SEQUENCE OF OBJECT */
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X509V3_EXT_METHOD v3_ocsp_accresp = {
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NID_id_pkix_OCSP_acceptableResponses, 0,
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&EXTENDED_KEY_USAGE_it,
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0,0,0,0,
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0,0,
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i2v_EXTENDED_KEY_USAGE,
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v2i_EXTENDED_KEY_USAGE,
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0,0,
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NULL
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};
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ASN1_ITEM_TEMPLATE(EXTENDED_KEY_USAGE) =
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ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, EXTENDED_KEY_USAGE, ASN1_OBJECT)
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ASN1_ITEM_TEMPLATE_END(EXTENDED_KEY_USAGE);
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IMPLEMENT_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
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static STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(X509V3_EXT_METHOD *method,
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void *a, STACK_OF(CONF_VALUE) *ext_list)
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{
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EXTENDED_KEY_USAGE *eku = a;
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int i;
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ASN1_OBJECT *obj;
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char obj_tmp[80];
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for(i = 0; i < sk_ASN1_OBJECT_num(eku); i++) {
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obj = sk_ASN1_OBJECT_value(eku, i);
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i2t_ASN1_OBJECT(obj_tmp, 80, obj);
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X509V3_add_value(NULL, obj_tmp, &ext_list);
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}
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return ext_list;
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}
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static void *v2i_EXTENDED_KEY_USAGE(X509V3_EXT_METHOD *method,
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X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
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{
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EXTENDED_KEY_USAGE *extku;
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char *extval;
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ASN1_OBJECT *objtmp;
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CONF_VALUE *val;
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int i;
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if(!(extku = sk_ASN1_OBJECT_new_null())) {
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X509V3err(X509V3_F_V2I_EXT_KU,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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val = sk_CONF_VALUE_value(nval, i);
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if(val->value) extval = val->value;
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else extval = val->name;
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if(!(objtmp = OBJ_txt2obj(extval, 0))) {
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sk_ASN1_OBJECT_pop_free(extku, ASN1_OBJECT_free);
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X509V3err(X509V3_F_V2I_EXT_KU,X509V3_R_INVALID_OBJECT_IDENTIFIER);
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X509V3_conf_err(val);
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return NULL;
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}
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sk_ASN1_OBJECT_push(extku, objtmp);
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}
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return extku;
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}
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