118 lines
4.3 KiB
C
118 lines
4.3 KiB
C
/* evp_cnf.c */
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/*
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* Written by Stephen Henson (steve@openssl.org) for the OpenSSL project
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* 2007.
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*/
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/* ====================================================================
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* Copyright (c) 2007 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include <stdio.h>
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#include <ctype.h>
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#include <openssl/crypto.h>
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#include "cryptlib.h"
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#include <openssl/conf.h>
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#include <openssl/dso.h>
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#include <openssl/x509.h>
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#include <openssl/x509v3.h>
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#ifdef OPENSSL_FIPS
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# include <openssl/fips.h>
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#endif
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/* Algorithm configuration module. */
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static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
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{
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int i;
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const char *oid_section;
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STACK_OF(CONF_VALUE) *sktmp;
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CONF_VALUE *oval;
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oid_section = CONF_imodule_get_value(md);
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if (!(sktmp = NCONF_get_section(cnf, oid_section))) {
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EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERROR_LOADING_SECTION);
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return 0;
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}
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for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
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oval = sk_CONF_VALUE_value(sktmp, i);
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if (!strcmp(oval->name, "fips_mode")) {
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int m;
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if (!X509V3_get_value_bool(oval, &m)) {
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EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_INVALID_FIPS_MODE);
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return 0;
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}
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if (m > 0) {
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#ifdef OPENSSL_FIPS
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if (!FIPS_mode() && !FIPS_mode_set(1)) {
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EVPerr(EVP_F_ALG_MODULE_INIT,
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EVP_R_ERROR_SETTING_FIPS_MODE);
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return 0;
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}
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#else
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EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_FIPS_MODE_NOT_SUPPORTED);
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return 0;
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#endif
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}
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} else {
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EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_UNKNOWN_OPTION);
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ERR_add_error_data(4, "name=", oval->name,
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", value=", oval->value);
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}
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}
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return 1;
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}
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void EVP_add_alg_module(void)
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{
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CONF_module_add("alg_section", alg_module_init, 0);
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}
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