v3_bitst.c revision 55714
155714Skris/* v3_bitst.c */ 255714Skris/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 355714Skris * project 1999. 455714Skris */ 555714Skris/* ==================================================================== 655714Skris * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 755714Skris * 855714Skris * Redistribution and use in source and binary forms, with or without 955714Skris * modification, are permitted provided that the following conditions 1055714Skris * are met: 1155714Skris * 1255714Skris * 1. Redistributions of source code must retain the above copyright 1355714Skris * notice, this list of conditions and the following disclaimer. 1455714Skris * 1555714Skris * 2. Redistributions in binary form must reproduce the above copyright 1655714Skris * notice, this list of conditions and the following disclaimer in 1755714Skris * the documentation and/or other materials provided with the 1855714Skris * distribution. 1955714Skris * 2055714Skris * 3. All advertising materials mentioning features or use of this 2155714Skris * software must display the following acknowledgment: 2255714Skris * "This product includes software developed by the OpenSSL Project 2355714Skris * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2455714Skris * 2555714Skris * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2655714Skris * endorse or promote products derived from this software without 2755714Skris * prior written permission. For written permission, please contact 2855714Skris * licensing@OpenSSL.org. 2955714Skris * 3055714Skris * 5. Products derived from this software may not be called "OpenSSL" 3155714Skris * nor may "OpenSSL" appear in their names without prior written 3255714Skris * permission of the OpenSSL Project. 3355714Skris * 3455714Skris * 6. Redistributions of any form whatsoever must retain the following 3555714Skris * acknowledgment: 3655714Skris * "This product includes software developed by the OpenSSL Project 3755714Skris * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3855714Skris * 3955714Skris * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4055714Skris * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4155714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4255714Skris * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4355714Skris * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4455714Skris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4555714Skris * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4655714Skris * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4755714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4855714Skris * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 4955714Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5055714Skris * OF THE POSSIBILITY OF SUCH DAMAGE. 5155714Skris * ==================================================================== 5255714Skris * 5355714Skris * This product includes cryptographic software written by Eric Young 5455714Skris * (eay@cryptsoft.com). This product includes software written by Tim 5555714Skris * Hudson (tjh@cryptsoft.com). 5655714Skris * 5755714Skris */ 5855714Skris 5955714Skris#include <stdio.h> 6055714Skris#include "cryptlib.h" 6155714Skris#include <openssl/conf.h> 6255714Skris#include <openssl/x509v3.h> 6355714Skris 6455714Skrisstatic ASN1_BIT_STRING *asn1_bit_string_new(void); 6555714Skrisstatic ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 6655714Skris X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); 6755714Skrisstatic STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 6855714Skris ASN1_BIT_STRING *bits, 6955714Skris STACK_OF(CONF_VALUE) *extlist); 7055714Skrisstatic BIT_STRING_BITNAME ns_cert_type_table[] = { 7155714Skris{0, "SSL Client", "client"}, 7255714Skris{1, "SSL Server", "server"}, 7355714Skris{2, "S/MIME", "email"}, 7455714Skris{3, "Object Signing", "objsign"}, 7555714Skris{4, "Unused", "reserved"}, 7655714Skris{5, "SSL CA", "sslCA"}, 7755714Skris{6, "S/MIME CA", "emailCA"}, 7855714Skris{7, "Object Signing CA", "objCA"}, 7955714Skris{-1, NULL, NULL} 8055714Skris}; 8155714Skris 8255714Skrisstatic BIT_STRING_BITNAME key_usage_type_table[] = { 8355714Skris{0, "Digital Signature", "digitalSignature"}, 8455714Skris{1, "Non Repudiation", "nonRepudiation"}, 8555714Skris{2, "Key Encipherment", "keyEncipherment"}, 8655714Skris{3, "Data Encipherment", "dataEncipherment"}, 8755714Skris{4, "Key Agreement", "keyAgreement"}, 8855714Skris{5, "Certificate Sign", "keyCertSign"}, 8955714Skris{6, "CRL Sign", "cRLSign"}, 9055714Skris{7, "Encipher Only", "encipherOnly"}, 9155714Skris{8, "Decipher Only", "decipherOnly"}, 9255714Skris{-1, NULL, NULL} 9355714Skris}; 9455714Skris 9555714Skris 9655714Skris 9755714SkrisX509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table); 9855714SkrisX509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, key_usage_type_table); 9955714Skris 10055714Skrisstatic ASN1_BIT_STRING *asn1_bit_string_new(void) 10155714Skris{ 10255714Skris return ASN1_BIT_STRING_new(); 10355714Skris} 10455714Skris 10555714Skrisstatic STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 10655714Skris ASN1_BIT_STRING *bits, STACK_OF(CONF_VALUE) *ret) 10755714Skris{ 10855714Skris BIT_STRING_BITNAME *bnam; 10955714Skris for(bnam =method->usr_data; bnam->lname; bnam++) { 11055714Skris if(ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) 11155714Skris X509V3_add_value(bnam->lname, NULL, &ret); 11255714Skris } 11355714Skris return ret; 11455714Skris} 11555714Skris 11655714Skrisstatic ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 11755714Skris X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) 11855714Skris{ 11955714Skris CONF_VALUE *val; 12055714Skris ASN1_BIT_STRING *bs; 12155714Skris int i; 12255714Skris BIT_STRING_BITNAME *bnam; 12355714Skris if(!(bs = ASN1_BIT_STRING_new())) { 12455714Skris X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,ERR_R_MALLOC_FAILURE); 12555714Skris return NULL; 12655714Skris } 12755714Skris for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { 12855714Skris val = sk_CONF_VALUE_value(nval, i); 12955714Skris for(bnam = method->usr_data; bnam->lname; bnam++) { 13055714Skris if(!strcmp(bnam->sname, val->name) || 13155714Skris !strcmp(bnam->lname, val->name) ) { 13255714Skris ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1); 13355714Skris break; 13455714Skris } 13555714Skris } 13655714Skris if(!bnam->lname) { 13755714Skris X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, 13855714Skris X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT); 13955714Skris X509V3_conf_err(val); 14055714Skris ASN1_BIT_STRING_free(bs); 14155714Skris return NULL; 14255714Skris } 14355714Skris } 14455714Skris return bs; 14555714Skris} 14655714Skris 14755714Skris 148