v3_bitst.c revision 160814
133965Sjdp/* v3_bitst.c */ 278828Sobrien/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 3218822Sdim * project 1999. 438889Sjdp */ 533965Sjdp/* ==================================================================== 633965Sjdp * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 733965Sjdp * 833965Sjdp * Redistribution and use in source and binary forms, with or without 933965Sjdp * modification, are permitted provided that the following conditions 1033965Sjdp * are met: 1133965Sjdp * 1233965Sjdp * 1. Redistributions of source code must retain the above copyright 1333965Sjdp * notice, this list of conditions and the following disclaimer. 1433965Sjdp * 1533965Sjdp * 2. Redistributions in binary form must reproduce the above copyright 1633965Sjdp * notice, this list of conditions and the following disclaimer in 1733965Sjdp * the documentation and/or other materials provided with the 1833965Sjdp * distribution. 1933965Sjdp * 20218822Sdim * 3. All advertising materials mentioning features or use of this 21218822Sdim * software must display the following acknowledgment: 2233965Sjdp * "This product includes software developed by the OpenSSL Project 23218822Sdim * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2433965Sjdp * 2533965Sjdp * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2633965Sjdp * endorse or promote products derived from this software without 2733965Sjdp * prior written permission. For written permission, please contact 28218822Sdim * licensing@OpenSSL.org. 2933965Sjdp * 3061843Sobrien * 5. Products derived from this software may not be called "OpenSSL" 31130561Sobrien * nor may "OpenSSL" appear in their names without prior written 32130561Sobrien * permission of the OpenSSL Project. 3333965Sjdp * 34218822Sdim * 6. Redistributions of any form whatsoever must retain the following 3533965Sjdp * acknowledgment: 3638889Sjdp * "This product includes software developed by the OpenSSL Project 3738889Sjdp * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3838889Sjdp * 39104834Sobrien * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4038889Sjdp * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4138889Sjdp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4238889Sjdp * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4338889Sjdp * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4438889Sjdp * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4538889Sjdp * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4638889Sjdp * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4760484Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4860484Sobrien * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 4960484Sobrien * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5060484Sobrien * OF THE POSSIBILITY OF SUCH DAMAGE. 5160484Sobrien * ==================================================================== 5260484Sobrien * 5360484Sobrien * This product includes cryptographic software written by Eric Young 5460484Sobrien * (eay@cryptsoft.com). This product includes software written by Tim 5589857Sobrien * Hudson (tjh@cryptsoft.com). 5689857Sobrien * 5789857Sobrien */ 5889857Sobrien 5989857Sobrien#include <stdio.h> 6089857Sobrien#include "cryptlib.h" 6189857Sobrien#include <openssl/conf.h> 6289857Sobrien#include <openssl/x509v3.h> 6389857Sobrien 6489857Sobrienstatic BIT_STRING_BITNAME ns_cert_type_table[] = { 65130561Sobrien{0, "SSL Client", "client"}, 6689857Sobrien{1, "SSL Server", "server"}, 6760484Sobrien{2, "S/MIME", "email"}, 6833965Sjdp{3, "Object Signing", "objsign"}, 69130561Sobrien{4, "Unused", "reserved"}, 70130561Sobrien{5, "SSL CA", "sslCA"}, 7133965Sjdp{6, "S/MIME CA", "emailCA"}, 7233965Sjdp{7, "Object Signing CA", "objCA"}, 7333965Sjdp{-1, NULL, NULL} 7433965Sjdp}; 7533965Sjdp 76130561Sobrienstatic BIT_STRING_BITNAME key_usage_type_table[] = { 77130561Sobrien{0, "Digital Signature", "digitalSignature"}, 7833965Sjdp{1, "Non Repudiation", "nonRepudiation"}, 7933965Sjdp{2, "Key Encipherment", "keyEncipherment"}, 8033965Sjdp{3, "Data Encipherment", "dataEncipherment"}, 8133965Sjdp{4, "Key Agreement", "keyAgreement"}, 8260484Sobrien{5, "Certificate Sign", "keyCertSign"}, 83130561Sobrien{6, "CRL Sign", "cRLSign"}, 84130561Sobrien{7, "Encipher Only", "encipherOnly"}, 85130561Sobrien{8, "Decipher Only", "decipherOnly"}, 86130561Sobrien{-1, NULL, NULL} 87130561Sobrien}; 8833965Sjdp 8933965Sjdp 90104834Sobrien 9133965SjdpX509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table); 9233965SjdpX509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, key_usage_type_table); 9333965Sjdp 9433965SjdpSTACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 9560484Sobrien ASN1_BIT_STRING *bits, STACK_OF(CONF_VALUE) *ret) 96130561Sobrien{ 97130561Sobrien BIT_STRING_BITNAME *bnam; 9833965Sjdp for(bnam =method->usr_data; bnam->lname; bnam++) { 9933965Sjdp if(ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) 10060484Sobrien X509V3_add_value(bnam->lname, NULL, &ret); 10133965Sjdp } 10233965Sjdp return ret; 10360484Sobrien} 10460484Sobrien 10560484SobrienASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 10660484Sobrien X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) 10760484Sobrien{ 10860484Sobrien CONF_VALUE *val; 10960484Sobrien ASN1_BIT_STRING *bs; 11060484Sobrien int i; 11133965Sjdp BIT_STRING_BITNAME *bnam; 11233965Sjdp if(!(bs = M_ASN1_BIT_STRING_new())) { 11333965Sjdp X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,ERR_R_MALLOC_FAILURE); 114130561Sobrien return NULL; 115130561Sobrien } 116130561Sobrien for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { 117130561Sobrien val = sk_CONF_VALUE_value(nval, i); 118130561Sobrien for(bnam = method->usr_data; bnam->lname; bnam++) { 119130561Sobrien if(!strcmp(bnam->sname, val->name) || 120130561Sobrien !strcmp(bnam->lname, val->name) ) { 121130561Sobrien if(!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) { 122130561Sobrien X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, 123130561Sobrien ERR_R_MALLOC_FAILURE); 124130561Sobrien M_ASN1_BIT_STRING_free(bs); 12533965Sjdp return NULL; 12633965Sjdp } 12760484Sobrien break; 12889857Sobrien } 129130561Sobrien } 130130561Sobrien if(!bnam->lname) { 13189857Sobrien X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, 132130561Sobrien X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT); 133130561Sobrien X509V3_conf_err(val); 13433965Sjdp M_ASN1_BIT_STRING_free(bs); 13560484Sobrien return NULL; 13660484Sobrien } 137130561Sobrien } 13833965Sjdp return bs; 13933965Sjdp} 14060484Sobrien 14160484Sobrien 14233965Sjdp