1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* conf_mod.c */ 2e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * project 2001. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 2001 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 <ctype.h> 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/crypto.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/conf.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/dso.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define DSO_mod_init_name "OPENSSL_init" 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define DSO_mod_finish_name "OPENSSL_finish" 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This structure contains a data about supported modules. 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * entries in this table correspond to either dynamic or 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * static modules. 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstruct conf_module_st 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* DSO of this module or NULL if static */ 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DSO *dso; 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Name of the module */ 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *name; 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Init function */ 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project conf_init_func *init; 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Finish function */ 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project conf_finish_func *finish; 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Number of successfully initialized modules */ 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int links; 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void *usr_data; 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project }; 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This structure contains information about modules that have been 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * successfully initialized. There may be more than one entry for a 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * given module. 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstruct conf_imodule_st 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_MODULE *pmod; 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *name; 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *value; 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long flags; 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void *usr_data; 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project }; 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic STACK_OF(CONF_MODULE) *supported_modules = NULL; 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic STACK_OF(CONF_IMODULE) *initialized_modules = NULL; 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic void module_free(CONF_MODULE *md); 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic void module_finish(CONF_IMODULE *imod); 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int module_run(const CONF *cnf, char *name, char *value, 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long flags); 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic CONF_MODULE *module_add(DSO *dso, const char *name, 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project conf_init_func *ifunc, conf_finish_func *ffunc); 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic CONF_MODULE *module_find(char *name); 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int module_init(CONF_MODULE *pmod, char *name, char *value, 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const CONF *cnf); 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic CONF_MODULE *module_load_dso(const CONF *cnf, char *name, char *value, 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long flags); 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Main function: load modules from a CONF structure */ 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint CONF_modules_load(const CONF *cnf, const char *appname, 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long flags) 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(CONF_VALUE) *values; 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_VALUE *vl; 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *vsection = NULL; 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret, i; 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!cnf) 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (appname) 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project vsection = NCONF_get_string(cnf, NULL, appname); 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!appname || (!vsection && (flags & CONF_MFLAGS_DEFAULT_SECTION))) 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project vsection = NCONF_get_string(cnf, NULL, "openssl_conf"); 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!vsection) 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_clear_error(); 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project values = NCONF_get_section(cnf, vsection); 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!values) 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < sk_CONF_VALUE_num(values); i++) 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project vl = sk_CONF_VALUE_value(values, i); 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = module_run(cnf, vl->name, vl->value, flags); 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(flags & CONF_MFLAGS_IGNORE_ERRORS)) 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint CONF_modules_load_file(const char *filename, const char *appname, 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long flags) 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *file = NULL; 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF *conf = NULL; 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret = 0; 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project conf = NCONF_new(NULL); 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!conf) 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (filename == NULL) 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project file = CONF_get1_default_config_file(); 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!file) 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project file = (char *)filename; 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (NCONF_load(conf, file, NULL) <= 0) 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((flags & CONF_MFLAGS_IGNORE_MISSING_FILE) && 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (ERR_GET_REASON(ERR_peek_last_error()) == CONF_R_NO_SUCH_FILE)) 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_clear_error(); 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = 1; 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = CONF_modules_load(conf, appname, flags); 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err: 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (filename == NULL) 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(file); 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NCONF_free(conf); 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int module_run(const CONF *cnf, char *name, char *value, 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long flags) 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_MODULE *md; 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md = module_find(name); 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Module not found: try to load DSO */ 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!md && !(flags & CONF_MFLAGS_NO_DSO)) 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md = module_load_dso(cnf, name, value, flags); 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!md) 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(flags & CONF_MFLAGS_SILENT)) 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONFerr(CONF_F_MODULE_RUN, CONF_R_UNKNOWN_MODULE_NAME); 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_add_error_data(2, "module=", name); 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = module_init(md, name, value, cnf); 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(flags & CONF_MFLAGS_SILENT)) 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char rcode[DECIMAL_SIZE(ret)+1]; 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONFerr(CONF_F_MODULE_RUN, CONF_R_MODULE_INITIALIZATION_ERROR); 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(rcode, sizeof rcode, "%-8d", ret); 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_add_error_data(6, "module=", name, ", value=", value, ", retcode=", rcode); 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Load a module from a DSO */ 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic CONF_MODULE *module_load_dso(const CONF *cnf, char *name, char *value, 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long flags) 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DSO *dso = NULL; 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project conf_init_func *ifunc; 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project conf_finish_func *ffunc; 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *path = NULL; 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int errcode = 0; 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_MODULE *md; 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Look for alternative path in module section */ 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project path = NCONF_get_string(cnf, value, "path"); 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!path) 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_clear_error(); 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project path = name; 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dso = DSO_load(NULL, path, NULL, 0); 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!dso) 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project errcode = CONF_R_ERROR_LOADING_DSO; 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ifunc = (conf_init_func *)DSO_bind_func(dso, DSO_mod_init_name); 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ifunc) 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project errcode = CONF_R_MISSING_INIT_FUNCTION; 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ffunc = (conf_finish_func *)DSO_bind_func(dso, DSO_mod_finish_name); 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* All OK, add module */ 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md = module_add(dso, name, ifunc, ffunc); 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!md) 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return md; 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err: 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (dso) 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DSO_free(dso); 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONFerr(CONF_F_MODULE_LOAD_DSO, errcode); 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_add_error_data(4, "module=", name, ", path=", path); 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* add module to list */ 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic CONF_MODULE *module_add(DSO *dso, const char *name, 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project conf_init_func *ifunc, conf_finish_func *ffunc) 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_MODULE *tmod = NULL; 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (supported_modules == NULL) 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project supported_modules = sk_CONF_MODULE_new_null(); 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (supported_modules == NULL) 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmod = OPENSSL_malloc(sizeof(CONF_MODULE)); 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (tmod == NULL) 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmod->dso = dso; 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmod->name = BUF_strdup(name); 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmod->init = ifunc; 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmod->finish = ffunc; 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmod->links = 0; 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sk_CONF_MODULE_push(supported_modules, tmod)) 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(tmod); 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return tmod; 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Find a module from the list. We allow module names of the 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * form modname.XXXX to just search for modname to allow the 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * same module to be initialized more than once. 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic CONF_MODULE *module_find(char *name) 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_MODULE *tmod; 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, nchar; 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *p; 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = strrchr(name, '.'); 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p) 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nchar = p - name; 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nchar = strlen(name); 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < sk_CONF_MODULE_num(supported_modules); i++) 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmod = sk_CONF_MODULE_value(supported_modules, i); 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!strncmp(tmod->name, name, nchar)) 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return tmod; 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* initialize a module */ 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int module_init(CONF_MODULE *pmod, char *name, char *value, 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const CONF *cnf) 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret = 1; 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int init_called = 0; 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_IMODULE *imod = NULL; 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Otherwise add initialized module to list */ 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project imod = OPENSSL_malloc(sizeof(CONF_IMODULE)); 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!imod) 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project imod->pmod = pmod; 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project imod->name = BUF_strdup(name); 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project imod->value = BUF_strdup(value); 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project imod->usr_data = NULL; 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!imod->name || !imod->value) 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto memerr; 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Try to initialize module */ 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(pmod->init) 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = pmod->init(imod, cnf); 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project init_called = 1; 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Error occurred, exit */ 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (initialized_modules == NULL) 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project initialized_modules = sk_CONF_IMODULE_new_null(); 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!initialized_modules) 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONFerr(CONF_F_MODULE_INIT, ERR_R_MALLOC_FAILURE); 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sk_CONF_IMODULE_push(initialized_modules, imod)) 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONFerr(CONF_F_MODULE_INIT, ERR_R_MALLOC_FAILURE); 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pmod->links++; 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err: 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* We've started the module so we'd better finish it */ 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pmod->finish && init_called) 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pmod->finish(imod); 402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memerr: 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (imod) 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (imod->name) 407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(imod->name); 408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (imod->value) 409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(imod->value); 410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(imod); 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 417656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Unload any dynamic modules that have a link count of zero: 418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * i.e. have no active initialized modules. If 'all' is set 419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * then all modules are unloaded including static ones. 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid CONF_modules_unload(int all) 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_MODULE *md; 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_modules_finish(); 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* unload modules in reverse order */ 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = sk_CONF_MODULE_num(supported_modules) - 1; i >= 0; i--) 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md = sk_CONF_MODULE_value(supported_modules, i); 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If static or in use and 'all' not set ignore it */ 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (((md->links > 0) || !md->dso) && !all) 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project continue; 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Since we're working in reverse this is OK */ 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (void)sk_CONF_MODULE_delete(supported_modules, i); 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project module_free(md); 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (sk_CONF_MODULE_num(supported_modules) == 0) 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_CONF_MODULE_free(supported_modules); 441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project supported_modules = NULL; 442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* unload a single module */ 446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic void module_free(CONF_MODULE *md) 447656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (md->dso) 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DSO_free(md->dso); 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(md->name); 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(md); 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* finish and free up all modules instances */ 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid CONF_modules_finish(void) 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_IMODULE *imod; 459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (sk_CONF_IMODULE_num(initialized_modules) > 0) 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project imod = sk_CONF_IMODULE_pop(initialized_modules); 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project module_finish(imod); 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_CONF_IMODULE_free(initialized_modules); 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project initialized_modules = NULL; 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* finish a module instance */ 469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic void module_finish(CONF_IMODULE *imod) 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (imod->pmod->finish) 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project imod->pmod->finish(imod); 474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project imod->pmod->links--; 475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(imod->name); 476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(imod->value); 477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(imod); 478656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Add a static module to OpenSSL */ 481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint CONF_module_add(const char *name, conf_init_func *ifunc, 483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project conf_finish_func *ffunc) 484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (module_add(NULL, name, ifunc, ffunc)) 486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid CONF_modules_free(void) 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_modules_finish(); 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_modules_unload(1); 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Utility functions */ 498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst char *CONF_imodule_get_name(const CONF_IMODULE *md) 500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return md->name; 502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst char *CONF_imodule_get_value(const CONF_IMODULE *md) 505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return md->value; 507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 509656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid *CONF_imodule_get_usr_data(const CONF_IMODULE *md) 510656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return md->usr_data; 512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid CONF_imodule_set_usr_data(CONF_IMODULE *md, void *usr_data) 515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md->usr_data = usr_data; 517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 518656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 519656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectCONF_MODULE *CONF_imodule_get_module(const CONF_IMODULE *md) 520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return md->pmod; 522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectunsigned long CONF_imodule_get_flags(const CONF_IMODULE *md) 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return md->flags; 527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid CONF_imodule_set_flags(CONF_IMODULE *md, unsigned long flags) 530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 531656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md->flags = flags; 532656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid *CONF_module_get_usr_data(CONF_MODULE *pmod) 535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return pmod->usr_data; 537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid CONF_module_set_usr_data(CONF_MODULE *pmod, void *usr_data) 540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 541656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pmod->usr_data = usr_data; 542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 543656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 544656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Return default config file name */ 545656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 546656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectchar *CONF_get1_default_config_file(void) 547656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 548656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *file; 549656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int len; 550656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 551656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project file = getenv("OPENSSL_CONF"); 552656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (file) 553656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return BUF_strdup(file); 554656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 555656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len = strlen(X509_get_default_cert_area()); 556656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_SYS_VMS 557656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len++; 558656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 559656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len += strlen(OPENSSL_CONF); 560656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 561656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project file = OPENSSL_malloc(len + 1); 562656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 563656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!file) 564656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 565656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_strlcpy(file,X509_get_default_cert_area(),len + 1); 566656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_SYS_VMS 567656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_strlcat(file,"/",len + 1); 568656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 569656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_strlcat(file,OPENSSL_CONF,len + 1); 570656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 571656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return file; 572656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 573656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 574656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This function takes a list separated by 'sep' and calls the 575656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * callback function giving the start and length of each member 576656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * optionally stripping leading and trailing whitespace. This can 577656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * be used to parse comma separated lists for example. 578656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 579656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 580656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint CONF_parse_list(const char *list_, int sep, int nospc, 581656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*list_cb)(const char *elem, int len, void *usr), void *arg) 582656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 583656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 584656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const char *lstart, *tmpend, *p; 585656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 586221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if(list_ == NULL) 587221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 588221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom CONFerr(CONF_F_CONF_PARSE_LIST, CONF_R_LIST_CANNOT_BE_NULL); 589221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 590221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 591221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 592221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom lstart = list_; 593656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(;;) 594656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 595656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (nospc) 596656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 597656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while(*lstart && isspace((unsigned char)*lstart)) 598656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project lstart++; 599656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 600656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = strchr(lstart, sep); 601656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p == lstart || !*lstart) 602656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = list_cb(NULL, 0, arg); 603656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 604656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 605656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p) 606656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmpend = p - 1; 607656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 608656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmpend = lstart + strlen(lstart) - 1; 609656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (nospc) 610656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 611656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while(isspace((unsigned char)*tmpend)) 612656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmpend--; 613656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 614656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = list_cb(lstart, tmpend - lstart + 1, arg); 615656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 616656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) 617656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 618656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p == NULL) 619656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 620656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project lstart = p + 1; 621656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 622656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 623656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 624