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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 "crypto/s2n_fips.h"
#include "api/s2n.h"
#include "crypto/s2n_libcrypto.h"
#include "s2n_test.h"
int main()
{
BEGIN_TEST_NO_INIT();
/* s2n_get_fips_mode() fails before init */
{
s2n_fips_mode fips_mode = S2N_FIPS_MODE_ENABLED;
EXPECT_FAILURE_WITH_ERRNO(s2n_get_fips_mode(&fips_mode), S2N_ERR_NOT_INITIALIZED);
EXPECT_EQUAL(fips_mode, S2N_FIPS_MODE_DISABLED);
}
EXPECT_SUCCESS(s2n_init());
/* Test s2n_get_fips_mode() after init */
{
/* Safety */
EXPECT_FAILURE_WITH_ERRNO(s2n_get_fips_mode(NULL), S2N_ERR_NULL);
/* FIPS mode matches s2n_is_in_fips_mode() */
{
s2n_fips_mode fips_mode = S2N_FIPS_MODE_DISABLED;
EXPECT_SUCCESS(s2n_get_fips_mode(&fips_mode));
if (s2n_is_in_fips_mode()) {
EXPECT_EQUAL(fips_mode, S2N_FIPS_MODE_ENABLED);
} else {
EXPECT_EQUAL(fips_mode, S2N_FIPS_MODE_DISABLED);
}
}
}
/* Test: FIPS mode not currently supported for openssl outside of tests. */
if (s2n_libcrypto_is_openssl_fips()) {
/* s2n_fips_init was already called by BEGIN_TEST.
* Call it again to confirm that we are allowed to call it repeatedly.
*/
EXPECT_SUCCESS(s2n_fips_init());
EXPECT_SUCCESS(s2n_in_unit_test_set(false));
EXPECT_FAILURE_WITH_ERRNO(s2n_fips_init(), S2N_ERR_FIPS_MODE_UNSUPPORTED);
EXPECT_SUCCESS(s2n_in_unit_test_set(true));
/* Make sure s2n_fips_init still works */
EXPECT_SUCCESS(s2n_fips_init());
}
END_TEST();
}
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