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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 "tls/s2n_kem_preferences.h"
#include "crypto/s2n_fips.h"
#include "crypto/s2n_pq.h"
#include "s2n_test.h"
#include "tls/s2n_tls_parameters.h"
int main(int argc, char **argv)
{
BEGIN_TEST();
EXPECT_SUCCESS(s2n_disable_tls13_in_test());
EXPECT_FALSE(s2n_kem_preferences_includes_tls13_kem_group(&kem_preferences_null, TLS_PQ_KEM_GROUP_ID_X25519_KYBER_512_R3));
EXPECT_FALSE(s2n_kem_preferences_includes_tls13_kem_group(&kem_preferences_null, TLS_PQ_KEM_GROUP_ID_X25519_KYBER_768_R3));
EXPECT_FALSE(s2n_kem_preferences_includes_tls13_kem_group(&kem_preferences_null, TLS_PQ_KEM_GROUP_ID_SECP256R1_KYBER_512_R3));
EXPECT_FALSE(s2n_kem_preferences_includes_tls13_kem_group(&kem_preferences_null, TLS_PQ_KEM_GROUP_ID_SECP256R1_KYBER_768_R3));
EXPECT_FALSE(s2n_kem_preferences_includes_tls13_kem_group(&kem_preferences_null, TLS_PQ_KEM_GROUP_ID_SECP384R1_KYBER_768_R3));
EXPECT_FALSE(s2n_kem_preferences_includes_tls13_kem_group(&kem_preferences_null, TLS_PQ_KEM_GROUP_ID_SECP521R1_KYBER_1024_R3));
{
const struct s2n_kem_group *test_kem_groups[] = {
&s2n_secp256r1_kyber_512_r3,
&s2n_x25519_kyber_512_r3,
&s2n_secp384r1_kyber_768_r3,
&s2n_secp256r1_kyber_768_r3,
&s2n_x25519_kyber_768_r3,
&s2n_secp521r1_kyber_1024_r3,
};
const struct s2n_kem_preferences test_prefs = {
.kem_count = 0,
.kems = NULL,
.tls13_kem_group_count = s2n_array_len(test_kem_groups),
.tls13_kem_groups = test_kem_groups,
};
EXPECT_TRUE(s2n_kem_preferences_includes_tls13_kem_group(&test_prefs, TLS_PQ_KEM_GROUP_ID_X25519_KYBER_512_R3));
EXPECT_TRUE(s2n_kem_preferences_includes_tls13_kem_group(&test_prefs, TLS_PQ_KEM_GROUP_ID_X25519_KYBER_768_R3));
EXPECT_TRUE(s2n_kem_preferences_includes_tls13_kem_group(&test_prefs, TLS_PQ_KEM_GROUP_ID_SECP256R1_KYBER_512_R3));
EXPECT_TRUE(s2n_kem_preferences_includes_tls13_kem_group(&test_prefs, TLS_PQ_KEM_GROUP_ID_SECP256R1_KYBER_768_R3));
EXPECT_TRUE(s2n_kem_preferences_includes_tls13_kem_group(&test_prefs, TLS_PQ_KEM_GROUP_ID_SECP384R1_KYBER_768_R3));
EXPECT_TRUE(s2n_kem_preferences_includes_tls13_kem_group(&test_prefs, TLS_PQ_KEM_GROUP_ID_SECP521R1_KYBER_1024_R3));
if (s2n_pq_is_enabled()) {
EXPECT_TRUE(s2n_kem_group_is_available(&s2n_secp256r1_kyber_512_r3));
if (s2n_is_evp_apis_supported()) {
EXPECT_TRUE(s2n_kem_group_is_available(&s2n_x25519_kyber_512_r3));
} else {
EXPECT_FALSE(s2n_kem_group_is_available(&s2n_x25519_kyber_512_r3));
}
if (s2n_libcrypto_supports_kyber()) {
EXPECT_TRUE(s2n_kem_group_is_available(&s2n_secp256r1_kyber_768_r3));
EXPECT_TRUE(s2n_kem_group_is_available(&s2n_secp384r1_kyber_768_r3));
EXPECT_TRUE(s2n_kem_group_is_available(&s2n_secp521r1_kyber_1024_r3));
} else {
EXPECT_FALSE(s2n_kem_group_is_available(&s2n_secp256r1_kyber_768_r3));
EXPECT_FALSE(s2n_kem_group_is_available(&s2n_secp384r1_kyber_768_r3));
EXPECT_FALSE(s2n_kem_group_is_available(&s2n_secp521r1_kyber_1024_r3));
}
if (s2n_libcrypto_supports_kyber() && s2n_is_evp_apis_supported()) {
EXPECT_TRUE(s2n_kem_group_is_available(&s2n_x25519_kyber_768_r3));
} else {
EXPECT_FALSE(s2n_kem_group_is_available(&s2n_x25519_kyber_768_r3));
}
} else {
EXPECT_FALSE(s2n_kem_group_is_available(&s2n_secp256r1_kyber_512_r3));
}
};
END_TEST();
}
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