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/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use
* this file except in compliance with the License. A copy of the License is
* located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <cbmc_proof/nondet.h>
#include "crypto/s2n_fips.h"
static bool s2n_fips_mode_flag = 0;
static bool s2n_fips_mode_enabled = 0;
/**
* Return 1 if FIPS mode is set, 0 otherwise,
* where FIPS mode is set nondeterministically on first call.
*/
bool s2n_is_in_fips_mode()
{
if (s2n_fips_mode_flag == 0) {
s2n_fips_mode_enabled = nondet_bool() ? 1 : 0;
s2n_fips_mode_flag = 1;
}
return s2n_fips_mode_enabled;
}
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