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/*
* Copyright 2012-2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <openssl/crypto.h>
#include "internal/cryptlib.h"
#include <openssl/conf.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/trace.h>
#include "crypto/evp.h"
/* Algorithm configuration module. */
static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
{
int i;
const char *oid_section;
STACK_OF(CONF_VALUE) *sktmp;
CONF_VALUE *oval;
OSSL_TRACE2(CONF, "Loading EVP module: name %s, value %s\n",
CONF_imodule_get_name(md), CONF_imodule_get_value(md));
oid_section = CONF_imodule_get_value(md);
if ((sktmp = NCONF_get_section(cnf, oid_section)) == NULL) {
ERR_raise(ERR_LIB_EVP, EVP_R_ERROR_LOADING_SECTION);
return 0;
}
for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
oval = sk_CONF_VALUE_value(sktmp, i);
if (strcmp(oval->name, "fips_mode") == 0) {
int m;
/* Detailed error already reported. */
if (!X509V3_get_value_bool(oval, &m))
return 0;
/*
* fips_mode is deprecated and should not be used in new
* configurations.
*/
if (!EVP_default_properties_enable_fips(cnf->libctx, m > 0)) {
ERR_raise(ERR_LIB_EVP, EVP_R_SET_DEFAULT_PROPERTY_FAILURE);
return 0;
}
} else if (strcmp(oval->name, "default_properties") == 0) {
if (!evp_set_default_properties_int(cnf->libctx, oval->value, 0)) {
ERR_raise(ERR_LIB_EVP, EVP_R_SET_DEFAULT_PROPERTY_FAILURE);
return 0;
}
} else {
ERR_raise_data(ERR_LIB_EVP, EVP_R_UNKNOWN_OPTION,
"name=%s, value=%s", oval->name, oval->value);
return 0;
}
}
return 1;
}
void EVP_add_alg_module(void)
{
OSSL_TRACE(CONF, "Adding config module 'alg_section'\n");
CONF_module_add("alg_section", alg_module_init, 0);
}
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