1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* v3_conf.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) 1999-2002 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/* extension creation utilities */ 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <ctype.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/conf.h> 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509v3.h> 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int v3_check_critical(char **value); 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int v3_check_generic(char **value); 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid, int crit, char *value); 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic X509_EXTENSION *v3_generic_extension(const char *ext, char *value, int crit, int type, X509V3_CTX *ctx); 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic char *conf_lhash_get_string(void *db, char *section, char *value); 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section); 75221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method, int ext_nid, 76221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int crit, void *ext_struc); 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic unsigned char *generic_asn1(char *value, X509V3_CTX *ctx, long *ext_len); 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* CONF *conf: Config file */ 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* char *name: Name */ 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* char *value: Value */ 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectX509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name, 82221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char *value) 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int crit; 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ext_type; 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_EXTENSION *ret; 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project crit = v3_check_critical(&value); 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ext_type = v3_check_generic(&value))) 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return v3_generic_extension(name, value, crit, ext_type, ctx); 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = do_ext_nconf(conf, ctx, OBJ_sn2nid(name), crit, value); 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ret) 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_X509V3_EXT_NCONF,X509V3_R_ERROR_IN_EXTENSION); 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_add_error_data(4,"name=", name, ", value=", value); 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* CONF *conf: Config file */ 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* char *value: Value */ 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectX509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, 102221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char *value) 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int crit; 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ext_type; 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project crit = v3_check_critical(&value); 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ext_type = v3_check_generic(&value))) 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return v3_generic_extension(OBJ_nid2sn(ext_nid), 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project value, crit, ext_type, ctx); 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return do_ext_nconf(conf, ctx, ext_nid, crit, value); 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* CONF *conf: Config file */ 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* char *value: Value */ 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid, 116221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int crit, char *value) 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 118221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom const X509V3_EXT_METHOD *method; 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_EXTENSION *ext; 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(CONF_VALUE) *nval; 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void *ext_struc; 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ext_nid == NID_undef) 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_UNKNOWN_EXTENSION_NAME); 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(method = X509V3_EXT_get_nid(ext_nid))) 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_UNKNOWN_EXTENSION); 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Now get internal extension representation based on type */ 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (method->v2i) 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(*value == '@') nval = NCONF_get_section(conf, value + 1); 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else nval = X509V3_parse_list(value); 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(sk_CONF_VALUE_num(nval) <= 0) 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_INVALID_EXTENSION_STRING); 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_add_error_data(4, "name=", OBJ_nid2sn(ext_nid), ",section=", value); 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ext_struc = method->v2i(method, ctx, nval); 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(*value != '@') sk_CONF_VALUE_pop_free(nval, 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3_conf_free); 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!ext_struc) return NULL; 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if(method->s2i) 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(ext_struc = method->s2i(method, ctx, value))) return NULL; 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if(method->r2i) 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!ctx->db || !ctx->db_meth) 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_NO_CONFIG_DATABASE); 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(ext_struc = method->r2i(method, ctx, value))) return NULL; 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED); 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_add_error_data(2, "name=", OBJ_nid2sn(ext_nid)); 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ext = do_ext_i2d(method, ext_nid, crit, ext_struc); 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(method->it) ASN1_item_free(ext_struc, ASN1_ITEM_ptr(method->it)); 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else method->ext_free(ext_struc); 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ext; 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 175221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method, int ext_nid, 176221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int crit, void *ext_struc) 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *ext_der; 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ext_len; 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OCTET_STRING *ext_oct; 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_EXTENSION *ext; 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Convert internal representation to DER */ 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (method->it) 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ext_der = NULL; 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ext_len = ASN1_item_i2d(ext_struc, &ext_der, ASN1_ITEM_ptr(method->it)); 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ext_len < 0) goto merr; 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ext_len = method->i2d(ext_struc, NULL); 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(ext_der = OPENSSL_malloc(ext_len))) goto merr; 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = ext_der; 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project method->i2d(ext_struc, &p); 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(ext_oct = M_ASN1_OCTET_STRING_new())) goto merr; 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ext_oct->data = ext_der; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ext_oct->length = ext_len; 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct); 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ext) goto merr; 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_OCTET_STRING_free(ext_oct); 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ext; 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project merr: 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_DO_EXT_I2D,ERR_R_MALLOC_FAILURE); 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Given an internal structure, nid and critical flag create an extension */ 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectX509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc) 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 217221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom const X509V3_EXT_METHOD *method; 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(method = X509V3_EXT_get_nid(ext_nid))) { 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_X509V3_EXT_I2D,X509V3_R_UNKNOWN_EXTENSION); 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return do_ext_i2d(method, ext_nid, crit, ext_struc); 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Check the extension string for critical flag */ 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int v3_check_critical(char **value) 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *p = *value; 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((strlen(p) < 9) || strncmp(p, "critical,", 9)) return 0; 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=9; 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while(isspace((unsigned char)*p)) p++; 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *value = p; 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Check extension string for generic extension and return the type */ 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int v3_check_generic(char **value) 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int gen_type = 0; 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *p = *value; 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((strlen(p) >= 4) && !strncmp(p, "DER:", 4)) 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=4; 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project gen_type = 1; 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if ((strlen(p) >= 5) && !strncmp(p, "ASN1:", 5)) 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=5; 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project gen_type = 2; 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (isspace((unsigned char)*p)) p++; 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *value = p; 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return gen_type; 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Create a generic extension: for now just handle DER type */ 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic X509_EXTENSION *v3_generic_extension(const char *ext, char *value, 261221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int crit, int gen_type, 262221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509V3_CTX *ctx) 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *ext_der=NULL; 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long ext_len; 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OBJECT *obj=NULL; 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OCTET_STRING *oct=NULL; 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_EXTENSION *extension=NULL; 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(obj = OBJ_txt2obj(ext, 0))) 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V3_GENERIC_EXTENSION,X509V3_R_EXTENSION_NAME_ERROR); 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_add_error_data(2, "name=", ext); 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (gen_type == 1) 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ext_der = string_to_hex(value, &ext_len); 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (gen_type == 2) 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ext_der = generic_asn1(value, ctx, &ext_len); 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ext_der == NULL) 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V3_GENERIC_EXTENSION,X509V3_R_EXTENSION_VALUE_ERROR); 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_add_error_data(2, "value=", value); 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(oct = M_ASN1_OCTET_STRING_new())) 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V3_GENERIC_EXTENSION,ERR_R_MALLOC_FAILURE); 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project oct->data = ext_der; 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project oct->length = ext_len; 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ext_der = NULL; 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extension = X509_EXTENSION_create_by_OBJ(NULL, obj, crit, oct); 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err: 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OBJECT_free(obj); 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_OCTET_STRING_free(oct); 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ext_der) OPENSSL_free(ext_der); 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return extension; 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic unsigned char *generic_asn1(char *value, X509V3_CTX *ctx, long *ext_len) 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE *typ; 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *ext_der = NULL; 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project typ = ASN1_generate_v3(value, ctx); 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (typ == NULL) 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ext_len = i2d_ASN1_TYPE(typ, &ext_der); 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE_free(typ); 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ext_der; 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This is the main function: add a bunch of extensions based on a config file 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * section to an extension STACK. 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, 326221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom STACK_OF(X509_EXTENSION) **sk) 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_EXTENSION *ext; 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(CONF_VALUE) *nval; 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_VALUE *val; 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(nval = NCONF_get_section(conf, section))) return 0; 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < sk_CONF_VALUE_num(nval); i++) 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project val = sk_CONF_VALUE_value(nval, i); 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(ext = X509V3_EXT_nconf(conf, ctx, val->name, val->value))) 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (sk) X509v3_add_ext(sk, ext, -1); 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_EXTENSION_free(ext); 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Convenience functions to add extensions to a certificate, CRL and request */ 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, 347221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509 *cert) 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(X509_EXTENSION) **sk = NULL; 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (cert) 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk = &cert->cert_info->extensions; 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk); 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Same as above but for a CRL */ 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, 358221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_CRL *crl) 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(X509_EXTENSION) **sk = NULL; 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (crl) 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk = &crl->crl->extensions; 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk); 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Add extensions to certificate request */ 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_REQ *req) 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(X509_EXTENSION) *extlist = NULL, **sk = NULL; 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (req) 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk = &extlist; 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = X509V3_EXT_add_nconf_sk(conf, ctx, section, sk); 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!i || !sk) 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return i; 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = X509_REQ_add_extensions(req, extlist); 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_X509_EXTENSION_pop_free(extlist, X509_EXTENSION_free); 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return i; 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Config database functions */ 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectchar * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section) 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!ctx->db || !ctx->db_meth || !ctx->db_meth->get_string) 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_X509V3_GET_STRING,X509V3_R_OPERATION_NOT_DEFINED); 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ctx->db_meth->get_string) 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ctx->db_meth->get_string(ctx->db, name, section); 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectSTACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section) 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!ctx->db || !ctx->db_meth || !ctx->db_meth->get_section) 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_X509V3_GET_SECTION,X509V3_R_OPERATION_NOT_DEFINED); 402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ctx->db_meth->get_section) 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ctx->db_meth->get_section(ctx->db, section); 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid X509V3_string_free(X509V3_CTX *ctx, char *str) 410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!str) return; 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ctx->db_meth->free_string) 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->db_meth->free_string(ctx->db, str); 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid X509V3_section_free(X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section) 417656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!section) return; 419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ctx->db_meth->free_section) 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->db_meth->free_section(ctx->db, section); 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic char *nconf_get_string(void *db, char *section, char *value) 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NCONF_get_string(db, section, value); 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic STACK_OF(CONF_VALUE) *nconf_get_section(void *db, char *section) 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NCONF_get_section(db, section); 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic X509V3_CONF_METHOD nconf_method = { 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectnconf_get_string, 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectnconf_get_section, 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectNULL, 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectNULL 438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project}; 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf) 441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->db_meth = &nconf_method; 443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->db = conf; 444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subj, X509_REQ *req, 447221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_CRL *crl, int flags) 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->issuer_cert = issuer; 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->subject_cert = subj; 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->crl = crl; 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->subject_req = req; 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->flags = flags; 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Old conf compatibility functions */ 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 458221304ee937bc0910948a8be1320cb8cc4eb6d36Brian CarlstromX509_EXTENSION *X509V3_EXT_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, 459221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char *name, char *value) 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF ctmp; 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_set_nconf(&ctmp, conf); 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return X509V3_EXT_nconf(&ctmp, ctx, name, value); 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* LHASH *conf: Config file */ 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* char *value: Value */ 468221304ee937bc0910948a8be1320cb8cc4eb6d36Brian CarlstromX509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, 469221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int ext_nid, char *value) 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF ctmp; 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_set_nconf(&ctmp, conf); 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return X509V3_EXT_nconf_nid(&ctmp, ctx, ext_nid, value); 474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic char *conf_lhash_get_string(void *db, char *section, char *value) 477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 478656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return CONF_get_string(db, section, value); 479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section) 482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return CONF_get_section(db, section); 484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic X509V3_CONF_METHOD conf_lhash_method = { 487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconf_lhash_get_string, 488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconf_lhash_get_section, 489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectNULL, 490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectNULL 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project}; 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 493221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH_OF(CONF_VALUE) *lhash) 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->db_meth = &conf_lhash_method; 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->db = lhash; 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 499221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint X509V3_EXT_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, 500221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char *section, X509 *cert) 501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF ctmp; 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_set_nconf(&ctmp, conf); 504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return X509V3_EXT_add_nconf(&ctmp, ctx, section, cert); 505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Same as above but for a CRL */ 508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 509221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, 510221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char *section, X509_CRL *crl) 511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF ctmp; 513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_set_nconf(&ctmp, conf); 514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return X509V3_EXT_CRL_add_nconf(&ctmp, ctx, section, crl); 515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Add extensions to certificate request */ 518656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 519221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint X509V3_EXT_REQ_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, 520221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char *section, X509_REQ *req) 521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF ctmp; 523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_set_nconf(&ctmp, conf); 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return X509V3_EXT_REQ_add_nconf(&ctmp, ctx, section, req); 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 526