147 lines
5.2 KiB
C
147 lines
5.2 KiB
C
/* v3_bitst.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/x509v3.h>
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static ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(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_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
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ASN1_BIT_STRING *bits,
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STACK_OF(CONF_VALUE) *extlist);
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static BIT_STRING_BITNAME ns_cert_type_table[] = {
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{0, "SSL Client", "client"},
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{1, "SSL Server", "server"},
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{2, "S/MIME", "email"},
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{3, "Object Signing", "objsign"},
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{4, "Unused", "reserved"},
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{5, "SSL CA", "sslCA"},
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{6, "S/MIME CA", "emailCA"},
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{7, "Object Signing CA", "objCA"},
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{-1, NULL, NULL}
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};
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static BIT_STRING_BITNAME key_usage_type_table[] = {
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{0, "Digital Signature", "digitalSignature"},
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{1, "Non Repudiation", "nonRepudiation"},
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{2, "Key Encipherment", "keyEncipherment"},
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{3, "Data Encipherment", "dataEncipherment"},
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{4, "Key Agreement", "keyAgreement"},
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{5, "Certificate Sign", "keyCertSign"},
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{6, "CRL Sign", "cRLSign"},
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{7, "Encipher Only", "encipherOnly"},
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{8, "Decipher Only", "decipherOnly"},
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{-1, NULL, NULL}
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};
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X509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table);
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X509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, key_usage_type_table);
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static STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
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ASN1_BIT_STRING *bits, STACK_OF(CONF_VALUE) *ret)
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{
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BIT_STRING_BITNAME *bnam;
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for(bnam =method->usr_data; bnam->lname; bnam++) {
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if(ASN1_BIT_STRING_get_bit(bits, bnam->bitnum))
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X509V3_add_value(bnam->lname, NULL, &ret);
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}
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return ret;
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}
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static ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
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X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
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{
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CONF_VALUE *val;
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ASN1_BIT_STRING *bs;
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int i;
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BIT_STRING_BITNAME *bnam;
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if(!(bs = M_ASN1_BIT_STRING_new())) {
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X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,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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for(bnam = method->usr_data; bnam->lname; bnam++) {
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if(!strcmp(bnam->sname, val->name) ||
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!strcmp(bnam->lname, val->name) ) {
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if(!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) {
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X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,
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ERR_R_MALLOC_FAILURE);
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M_ASN1_BIT_STRING_free(bs);
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return NULL;
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}
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break;
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}
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}
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if(!bnam->lname) {
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X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,
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X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT);
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X509V3_conf_err(val);
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M_ASN1_BIT_STRING_free(bs);
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return NULL;
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}
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}
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return bs;
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}
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