237 lines
6.2 KiB
C
237 lines
6.2 KiB
C
/* v3_genn.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/asn1.h>
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#include <openssl/asn1_mac.h>
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#include <openssl/conf.h>
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#include <openssl/x509v3.h>
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int i2d_GENERAL_NAME(GENERAL_NAME *a, unsigned char **pp)
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{
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unsigned char *p;
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int ret;
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ret = 0;
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/* Save the location of initial TAG */
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if(pp) p = *pp;
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else p = NULL;
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/* GEN_DNAME needs special treatment because of EXPLICIT tag */
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if(a->type == GEN_DIRNAME) {
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int v = 0;
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M_ASN1_I2D_len_EXP_opt(a->d.dirn, i2d_X509_NAME, 4, v);
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if(!p) return ret;
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M_ASN1_I2D_put_EXP_opt(a->d.dirn, i2d_X509_NAME, 4, v);
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*pp = p;
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return ret;
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}
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switch(a->type) {
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case GEN_OTHERNAME:
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case GEN_X400:
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case GEN_EDIPARTY:
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ret = i2d_ASN1_TYPE(a->d.other, pp);
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break;
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case GEN_EMAIL:
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case GEN_DNS:
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case GEN_URI:
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ret = i2d_ASN1_IA5STRING(a->d.ia5, pp);
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break;
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case GEN_IPADD:
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ret = i2d_ASN1_OCTET_STRING(a->d.ip, pp);
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break;
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case GEN_RID:
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ret = i2d_ASN1_OBJECT(a->d.rid, pp);
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break;
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}
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/* Replace TAG with IMPLICIT value */
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if(p) *p = (*p & V_ASN1_CONSTRUCTED) | a->type;
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return ret;
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}
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GENERAL_NAME *GENERAL_NAME_new()
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{
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GENERAL_NAME *ret=NULL;
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ASN1_CTX c;
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M_ASN1_New_Malloc(ret, GENERAL_NAME);
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ret->type = -1;
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ret->d.ptr = NULL;
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return (ret);
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M_ASN1_New_Error(ASN1_F_GENERAL_NAME_NEW);
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}
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GENERAL_NAME *d2i_GENERAL_NAME(GENERAL_NAME **a, unsigned char **pp,
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long length)
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{
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unsigned char _tmp;
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M_ASN1_D2I_vars(a,GENERAL_NAME *,GENERAL_NAME_new);
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M_ASN1_D2I_Init();
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c.slen = length;
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_tmp = M_ASN1_next;
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ret->type = _tmp & ~V_ASN1_CONSTRUCTED;
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switch(ret->type) {
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/* Just put these in a "blob" for now */
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case GEN_OTHERNAME:
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case GEN_X400:
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case GEN_EDIPARTY:
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M_ASN1_D2I_get_imp(ret->d.other, d2i_ASN1_TYPE,V_ASN1_SEQUENCE);
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break;
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case GEN_EMAIL:
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case GEN_DNS:
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case GEN_URI:
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M_ASN1_D2I_get_imp(ret->d.ia5, d2i_ASN1_IA5STRING,
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V_ASN1_IA5STRING);
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break;
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case GEN_DIRNAME:
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M_ASN1_D2I_get_EXP_opt(ret->d.dirn, d2i_X509_NAME, 4);
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break;
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case GEN_IPADD:
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M_ASN1_D2I_get_imp(ret->d.ip, d2i_ASN1_OCTET_STRING,
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V_ASN1_OCTET_STRING);
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break;
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case GEN_RID:
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M_ASN1_D2I_get_imp(ret->d.rid, d2i_ASN1_OBJECT,V_ASN1_OBJECT);
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break;
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default:
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c.error = ASN1_R_BAD_TAG;
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goto err;
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}
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c.slen = 0;
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M_ASN1_D2I_Finish(a, GENERAL_NAME_free, ASN1_F_D2I_GENERAL_NAME);
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}
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void GENERAL_NAME_free(GENERAL_NAME *a)
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{
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if (a == NULL) return;
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switch(a->type) {
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case GEN_OTHERNAME:
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case GEN_X400:
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case GEN_EDIPARTY:
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ASN1_TYPE_free(a->d.other);
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break;
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case GEN_EMAIL:
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case GEN_DNS:
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case GEN_URI:
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ASN1_IA5STRING_free(a->d.ia5);
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break;
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case GEN_DIRNAME:
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X509_NAME_free(a->d.dirn);
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break;
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case GEN_IPADD:
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ASN1_OCTET_STRING_free(a->d.ip);
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break;
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case GEN_RID:
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ASN1_OBJECT_free(a->d.rid);
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break;
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}
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Free ((char *)a);
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}
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/* Now the GeneralNames versions: a SEQUENCE OF GeneralName These are needed as
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* an explicit functions.
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*/
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STACK_OF(GENERAL_NAME) *GENERAL_NAMES_new()
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{
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return sk_GENERAL_NAME_new(NULL);
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}
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void GENERAL_NAMES_free(STACK_OF(GENERAL_NAME) *a)
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{
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sk_GENERAL_NAME_pop_free(a, GENERAL_NAME_free);
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}
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STACK_OF(GENERAL_NAME) *d2i_GENERAL_NAMES(STACK_OF(GENERAL_NAME) **a,
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unsigned char **pp, long length)
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{
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return d2i_ASN1_SET_OF_GENERAL_NAME(a, pp, length, d2i_GENERAL_NAME,
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GENERAL_NAME_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
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}
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int i2d_GENERAL_NAMES(STACK_OF(GENERAL_NAME) *a, unsigned char **pp)
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{
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return i2d_ASN1_SET_OF_GENERAL_NAME(a, pp, i2d_GENERAL_NAME, V_ASN1_SEQUENCE,
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V_ASN1_UNIVERSAL, IS_SEQUENCE);
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}
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IMPLEMENT_STACK_OF(GENERAL_NAME)
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IMPLEMENT_ASN1_SET_OF(GENERAL_NAME)
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