openssl/crypto/evp/evp_cnf.c
Richard Levitte de3955f662 EVP configuration section: add 'default_properties' command
The value of the 'default_properties' command is simply passed to
EVP_set_default_properties().

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8681)
2019-04-05 15:43:37 +02:00

71 lines
2.3 KiB
C

/*
* Copyright 2012-2017 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>
/* Algorithm configuration module. */
/* TODO(3.0): the config module functions should be passed a library context */
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) {
EVPerr(EVP_F_ALG_MODULE_INIT, 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;
if (!X509V3_get_value_bool(oval, &m)) {
EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_INVALID_FIPS_MODE);
return 0;
}
/*
* fips_mode is deprecated and should not be used in new
* configurations. Old configurations are likely to ONLY
* have this, so we assume that no default properties have
* been set before this.
*/
if (m > 0)
EVP_set_default_properties(NULL, "fips=yes");
} else if (strcmp(oval->name, "default_properties") == 0) {
EVP_set_default_properties(NULL, oval->value);
} else {
EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_UNKNOWN_OPTION);
ERR_add_error_data(4, "name=", oval->name,
", value=", 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);
}