155714Skris/* v3_bitst.c */ 2280297Sjkim/* 3280297Sjkim * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4280297Sjkim * 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 14280297Sjkim * 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[] = { 66280297Sjkim {0, "SSL Client", "client"}, 67280297Sjkim {1, "SSL Server", "server"}, 68280297Sjkim {2, "S/MIME", "email"}, 69280297Sjkim {3, "Object Signing", "objsign"}, 70280297Sjkim {4, "Unused", "reserved"}, 71280297Sjkim {5, "SSL CA", "sslCA"}, 72280297Sjkim {6, "S/MIME CA", "emailCA"}, 73280297Sjkim {7, "Object Signing CA", "objCA"}, 74280297Sjkim {-1, NULL, NULL} 7555714Skris}; 7655714Skris 7755714Skrisstatic BIT_STRING_BITNAME key_usage_type_table[] = { 78280297Sjkim {0, "Digital Signature", "digitalSignature"}, 79280297Sjkim {1, "Non Repudiation", "nonRepudiation"}, 80280297Sjkim {2, "Key Encipherment", "keyEncipherment"}, 81280297Sjkim {3, "Data Encipherment", "dataEncipherment"}, 82280297Sjkim {4, "Key Agreement", "keyAgreement"}, 83280297Sjkim {5, "Certificate Sign", "keyCertSign"}, 84280297Sjkim {6, "CRL Sign", "cRLSign"}, 85280297Sjkim {7, "Encipher Only", "encipherOnly"}, 86280297Sjkim {8, "Decipher Only", "decipherOnly"}, 87280297Sjkim {-1, NULL, NULL} 8855714Skris}; 8955714Skris 90280297Sjkimconst X509V3_EXT_METHOD v3_nscert = 91280297SjkimEXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table); 92280297Sjkimconst X509V3_EXT_METHOD v3_key_usage = 93280297SjkimEXT_BITSTRING(NID_key_usage, key_usage_type_table); 9455714Skris 95160814SsimonSTACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 96280297Sjkim ASN1_BIT_STRING *bits, 97280297Sjkim STACK_OF(CONF_VALUE) *ret) 9855714Skris{ 99280297Sjkim BIT_STRING_BITNAME *bnam; 100280297Sjkim for (bnam = method->usr_data; bnam->lname; bnam++) { 101280297Sjkim if (ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) 102280297Sjkim X509V3_add_value(bnam->lname, NULL, &ret); 103280297Sjkim } 104280297Sjkim return ret; 10555714Skris} 106280297Sjkim 107160814SsimonASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 108280297Sjkim X509V3_CTX *ctx, 109280297Sjkim STACK_OF(CONF_VALUE) *nval) 11055714Skris{ 111280297Sjkim CONF_VALUE *val; 112280297Sjkim ASN1_BIT_STRING *bs; 113280297Sjkim int i; 114280297Sjkim BIT_STRING_BITNAME *bnam; 115280297Sjkim if (!(bs = M_ASN1_BIT_STRING_new())) { 116280297Sjkim X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, ERR_R_MALLOC_FAILURE); 117280297Sjkim return NULL; 118280297Sjkim } 119280297Sjkim for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { 120280297Sjkim val = sk_CONF_VALUE_value(nval, i); 121280297Sjkim for (bnam = method->usr_data; bnam->lname; bnam++) { 122280297Sjkim if (!strcmp(bnam->sname, val->name) || 123280297Sjkim !strcmp(bnam->lname, val->name)) { 124280297Sjkim if (!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) { 125280297Sjkim X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, 126280297Sjkim ERR_R_MALLOC_FAILURE); 127280297Sjkim M_ASN1_BIT_STRING_free(bs); 128280297Sjkim return NULL; 129280297Sjkim } 130280297Sjkim break; 131280297Sjkim } 132280297Sjkim } 133280297Sjkim if (!bnam->lname) { 134280297Sjkim X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, 135280297Sjkim X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT); 136280297Sjkim X509V3_conf_err(val); 137280297Sjkim M_ASN1_BIT_STRING_free(bs); 138280297Sjkim return NULL; 139280297Sjkim } 140280297Sjkim } 141280297Sjkim return bs; 14255714Skris} 143