195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* v3_bitst.c */ 295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * project 1999. 495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley */ 595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* ==================================================================== 695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Redistribution and use in source and binary forms, with or without 995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * modification, are permitted provided that the following conditions 1095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * are met: 1195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1. Redistributions of source code must retain the above copyright 1395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer. 1495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2. Redistributions in binary form must reproduce the above copyright 1695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer in 1795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the documentation and/or other materials provided with the 1895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * distribution. 1995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3. All advertising materials mentioning features or use of this 2195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * software must display the following acknowledgment: 2295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes software developed by the OpenSSL Project 2395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * endorse or promote products derived from this software without 2795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * prior written permission. For written permission, please contact 2895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * licensing@OpenSSL.org. 2995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 5. Products derived from this software may not be called "OpenSSL" 3195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * nor may "OpenSSL" appear in their names without prior written 3295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * permission of the OpenSSL Project. 3395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 6. Redistributions of any form whatsoever must retain the following 3595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * acknowledgment: 3695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes software developed by the OpenSSL Project 3795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 4995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * OF THE POSSIBILITY OF SUCH DAMAGE. 5195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ==================================================================== 5295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 5395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This product includes cryptographic software written by Eric Young 5495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * (eay@cryptsoft.com). This product includes software written by Tim 5595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Hudson (tjh@cryptsoft.com). */ 5695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 5795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <stdio.h> 5895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 5995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/conf.h> 6095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/err.h> 6195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/obj.h> 6295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/x509v3.h> 6395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleystatic BIT_STRING_BITNAME ns_cert_type_table[] = { 6695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{0, "SSL Client", "client"}, 6795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{1, "SSL Server", "server"}, 6895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{2, "S/MIME", "email"}, 6995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{3, "Object Signing", "objsign"}, 7095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{4, "Unused", "reserved"}, 7195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{5, "SSL CA", "sslCA"}, 7295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{6, "S/MIME CA", "emailCA"}, 7395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{7, "Object Signing CA", "objCA"}, 7495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{-1, NULL, NULL} 7595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley}; 7695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 7795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleystatic BIT_STRING_BITNAME key_usage_type_table[] = { 7895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{0, "Digital Signature", "digitalSignature"}, 7995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{1, "Non Repudiation", "nonRepudiation"}, 8095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{2, "Key Encipherment", "keyEncipherment"}, 8195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{3, "Data Encipherment", "dataEncipherment"}, 8295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{4, "Key Agreement", "keyAgreement"}, 8395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{5, "Certificate Sign", "keyCertSign"}, 8495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{6, "CRL Sign", "cRLSign"}, 8595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{7, "Encipher Only", "encipherOnly"}, 8695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{8, "Decipher Only", "decipherOnly"}, 8795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{-1, NULL, NULL} 8895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley}; 8995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 9095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 9195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 9295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyconst X509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table); 9395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyconst X509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, key_usage_type_table); 9495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 9595c29f3cd1f6c08c6c0927868683392eea727ccAdam LangleySTACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 9695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ASN1_BIT_STRING *bits, STACK_OF(CONF_VALUE) *ret) 9795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{ 9895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley BIT_STRING_BITNAME *bnam; 9995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for(bnam =method->usr_data; bnam->lname; bnam++) { 10095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if(ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) 10195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509V3_add_value(bnam->lname, NULL, &ret); 10295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 10395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return ret; 10495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley} 10595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 10695c29f3cd1f6c08c6c0927868683392eea727ccAdam LangleyASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 10795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) 10895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley{ 10995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley CONF_VALUE *val; 11095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ASN1_BIT_STRING *bs; 11195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley size_t i; 11295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley BIT_STRING_BITNAME *bnam; 11395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if(!(bs = M_ASN1_BIT_STRING_new())) { 11495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley OPENSSL_PUT_ERROR(X509V3, v2i_ASN1_BIT_STRING, ERR_R_MALLOC_FAILURE); 11595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return NULL; 11695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 11795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { 11895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley val = sk_CONF_VALUE_value(nval, i); 11995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for(bnam = method->usr_data; bnam->lname; bnam++) { 12095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if(!strcmp(bnam->sname, val->name) || 12195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley !strcmp(bnam->lname, val->name) ) { 12295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if(!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) { 12395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley OPENSSL_PUT_ERROR(X509V3, v2i_ASN1_BIT_STRING, ERR_R_MALLOC_FAILURE); 12495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley M_ASN1_BIT_STRING_free(bs); 12595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return NULL; 12695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 12795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 12895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 12995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 13095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if(!bnam->lname) { 13195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley OPENSSL_PUT_ERROR(X509V3, v2i_ASN1_BIT_STRING, X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT); 13295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509V3_conf_err(val); 13395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley M_ASN1_BIT_STRING_free(bs); 13495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return NULL; 13595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 13695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 13795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return bs; 13895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley} 13995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 14095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 141