155714Skris/* v3_bitst.c */ 2296341Sdelphij/* 3296341Sdelphij * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4296341Sdelphij * 1999. 555714Skris */ 655714Skris/* ==================================================================== 755714Skris * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 855714Skris * 955714Skris * Redistribution and use in source and binary forms, with or without 1055714Skris * modification, are permitted provided that the following conditions 1155714Skris * are met: 1255714Skris * 1355714Skris * 1. Redistributions of source code must retain the above copyright 14296341Sdelphij * notice, this list of conditions and the following disclaimer. 1555714Skris * 1655714Skris * 2. Redistributions in binary form must reproduce the above copyright 1755714Skris * notice, this list of conditions and the following disclaimer in 1855714Skris * the documentation and/or other materials provided with the 1955714Skris * distribution. 2055714Skris * 2155714Skris * 3. All advertising materials mentioning features or use of this 2255714Skris * software must display the following acknowledgment: 2355714Skris * "This product includes software developed by the OpenSSL Project 2455714Skris * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2555714Skris * 2655714Skris * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2755714Skris * endorse or promote products derived from this software without 2855714Skris * prior written permission. For written permission, please contact 2955714Skris * licensing@OpenSSL.org. 3055714Skris * 3155714Skris * 5. Products derived from this software may not be called "OpenSSL" 3255714Skris * nor may "OpenSSL" appear in their names without prior written 3355714Skris * permission of the OpenSSL Project. 3455714Skris * 3555714Skris * 6. Redistributions of any form whatsoever must retain the following 3655714Skris * acknowledgment: 3755714Skris * "This product includes software developed by the OpenSSL Project 3855714Skris * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3955714Skris * 4055714Skris * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4155714Skris * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4255714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4355714Skris * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4455714Skris * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4555714Skris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4655714Skris * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4755714Skris * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4955714Skris * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 5055714Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5155714Skris * OF THE POSSIBILITY OF SUCH DAMAGE. 5255714Skris * ==================================================================== 5355714Skris * 5455714Skris * This product includes cryptographic software written by Eric Young 5555714Skris * (eay@cryptsoft.com). This product includes software written by Tim 5655714Skris * Hudson (tjh@cryptsoft.com). 5755714Skris * 5855714Skris */ 5955714Skris 6055714Skris#include <stdio.h> 6155714Skris#include "cryptlib.h" 6255714Skris#include <openssl/conf.h> 6355714Skris#include <openssl/x509v3.h> 6455714Skris 6555714Skrisstatic BIT_STRING_BITNAME ns_cert_type_table[] = { 66296341Sdelphij {0, "SSL Client", "client"}, 67296341Sdelphij {1, "SSL Server", "server"}, 68296341Sdelphij {2, "S/MIME", "email"}, 69296341Sdelphij {3, "Object Signing", "objsign"}, 70296341Sdelphij {4, "Unused", "reserved"}, 71296341Sdelphij {5, "SSL CA", "sslCA"}, 72296341Sdelphij {6, "S/MIME CA", "emailCA"}, 73296341Sdelphij {7, "Object Signing CA", "objCA"}, 74296341Sdelphij {-1, NULL, NULL} 7555714Skris}; 7655714Skris 7755714Skrisstatic BIT_STRING_BITNAME key_usage_type_table[] = { 78296341Sdelphij {0, "Digital Signature", "digitalSignature"}, 79296341Sdelphij {1, "Non Repudiation", "nonRepudiation"}, 80296341Sdelphij {2, "Key Encipherment", "keyEncipherment"}, 81296341Sdelphij {3, "Data Encipherment", "dataEncipherment"}, 82296341Sdelphij {4, "Key Agreement", "keyAgreement"}, 83296341Sdelphij {5, "Certificate Sign", "keyCertSign"}, 84296341Sdelphij {6, "CRL Sign", "cRLSign"}, 85296341Sdelphij {7, "Encipher Only", "encipherOnly"}, 86296341Sdelphij {8, "Decipher Only", "decipherOnly"}, 87296341Sdelphij {-1, NULL, NULL} 8855714Skris}; 8955714Skris 90296341Sdelphijconst X509V3_EXT_METHOD v3_nscert = 91296341SdelphijEXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table); 92296341Sdelphijconst X509V3_EXT_METHOD v3_key_usage = 93296341SdelphijEXT_BITSTRING(NID_key_usage, key_usage_type_table); 9455714Skris 95160814SsimonSTACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 96296341Sdelphij ASN1_BIT_STRING *bits, 97296341Sdelphij STACK_OF(CONF_VALUE) *ret) 9855714Skris{ 99296341Sdelphij BIT_STRING_BITNAME *bnam; 100296341Sdelphij for (bnam = method->usr_data; bnam->lname; bnam++) { 101296341Sdelphij if (ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) 102296341Sdelphij X509V3_add_value(bnam->lname, NULL, &ret); 103296341Sdelphij } 104296341Sdelphij return ret; 10555714Skris} 106296341Sdelphij 107160814SsimonASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 108296341Sdelphij X509V3_CTX *ctx, 109296341Sdelphij STACK_OF(CONF_VALUE) *nval) 11055714Skris{ 111296341Sdelphij CONF_VALUE *val; 112296341Sdelphij ASN1_BIT_STRING *bs; 113296341Sdelphij int i; 114296341Sdelphij BIT_STRING_BITNAME *bnam; 115296341Sdelphij if (!(bs = M_ASN1_BIT_STRING_new())) { 116296341Sdelphij X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, ERR_R_MALLOC_FAILURE); 117296341Sdelphij return NULL; 118296341Sdelphij } 119296341Sdelphij for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { 120296341Sdelphij val = sk_CONF_VALUE_value(nval, i); 121296341Sdelphij for (bnam = method->usr_data; bnam->lname; bnam++) { 122296341Sdelphij if (!strcmp(bnam->sname, val->name) || 123296341Sdelphij !strcmp(bnam->lname, val->name)) { 124296341Sdelphij if (!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) { 125296341Sdelphij X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, 126296341Sdelphij ERR_R_MALLOC_FAILURE); 127296341Sdelphij M_ASN1_BIT_STRING_free(bs); 128296341Sdelphij return NULL; 129296341Sdelphij } 130296341Sdelphij break; 131296341Sdelphij } 132296341Sdelphij } 133296341Sdelphij if (!bnam->lname) { 134296341Sdelphij X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, 135296341Sdelphij X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT); 136296341Sdelphij X509V3_conf_err(val); 137296341Sdelphij M_ASN1_BIT_STRING_free(bs); 138296341Sdelphij return NULL; 139296341Sdelphij } 140296341Sdelphij } 141296341Sdelphij return bs; 14255714Skris} 143