1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* v3_bitst.c */ 2e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * project 1999. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * licensing@OpenSSL.org. 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ==================================================================== 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This product includes cryptographic software written by Eric Young 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (eay@cryptsoft.com). This product includes software written by Tim 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Hudson (tjh@cryptsoft.com). 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/conf.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509v3.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic BIT_STRING_BITNAME ns_cert_type_table[] = { 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{0, "SSL Client", "client"}, 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{1, "SSL Server", "server"}, 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{2, "S/MIME", "email"}, 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{3, "Object Signing", "objsign"}, 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{4, "Unused", "reserved"}, 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{5, "SSL CA", "sslCA"}, 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{6, "S/MIME CA", "emailCA"}, 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{7, "Object Signing CA", "objCA"}, 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{-1, NULL, NULL} 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project}; 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic BIT_STRING_BITNAME key_usage_type_table[] = { 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{0, "Digital Signature", "digitalSignature"}, 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{1, "Non Repudiation", "nonRepudiation"}, 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{2, "Key Encipherment", "keyEncipherment"}, 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{3, "Data Encipherment", "dataEncipherment"}, 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{4, "Key Agreement", "keyAgreement"}, 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{5, "Certificate Sign", "keyCertSign"}, 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{6, "CRL Sign", "cRLSign"}, 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{7, "Encipher Only", "encipherOnly"}, 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{8, "Decipher Only", "decipherOnly"}, 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{-1, NULL, NULL} 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project}; 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst X509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table); 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst X509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, key_usage_type_table); 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectSTACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_BIT_STRING *bits, STACK_OF(CONF_VALUE) *ret) 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIT_STRING_BITNAME *bnam; 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(bnam =method->usr_data; bnam->lname; bnam++) { 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3_add_value(bnam->lname, NULL, &ret); 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_VALUE *val; 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_BIT_STRING *bs; 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIT_STRING_BITNAME *bnam; 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(bs = M_ASN1_BIT_STRING_new())) { 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,ERR_R_MALLOC_FAILURE); 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project val = sk_CONF_VALUE_value(nval, i); 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(bnam = method->usr_data; bnam->lname; bnam++) { 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!strcmp(bnam->sname, val->name) || 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project !strcmp(bnam->lname, val->name) ) { 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) { 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_R_MALLOC_FAILURE); 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_BIT_STRING_free(bs); 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!bnam->lname) { 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT); 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3_conf_err(val); 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_BIT_STRING_free(bs); 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return bs; 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 142