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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 "s2n_test.h"
#include "testlib/s2n_testlib.h"
#define ONE_S INT64_C(1000000000)
S2N_RESULT s2n_connection_calculate_blinding(struct s2n_connection *conn, int64_t *min, int64_t *max);
int main(int argc, char **argv)
{
BEGIN_TEST();
struct {
uint32_t custom_blinding;
uint64_t expected_min;
uint64_t expected_max;
} test_cases[] = {
{ .custom_blinding = 0, .expected_min = 0, .expected_max = 0 },
{ .custom_blinding = 1, .expected_min = 333333333, .expected_max = 1000000000 },
{ .custom_blinding = 3, .expected_min = 1000000000, .expected_max = 3000000000 },
{ .custom_blinding = 30, .expected_min = S2N_DEFAULT_BLINDING_MIN * ONE_S, .expected_max = S2N_DEFAULT_BLINDING_MAX * ONE_S },
{ .custom_blinding = UINT32_MAX, .expected_min = 1431655765000000000, .expected_max = 4294967295000000000 },
};
/* s2n_connection_calculate_blinding */
{
DEFER_CLEANUP(struct s2n_connection *conn = s2n_connection_new(S2N_CLIENT), s2n_connection_ptr_free);
EXPECT_NOT_NULL(conn);
EXPECT_NOT_NULL(conn->config);
int64_t min = 0;
int64_t max = 0;
/* The default max blinding delay is 10-30 seconds */
EXPECT_OK(s2n_connection_calculate_blinding(conn, &min, &max));
EXPECT_EQUAL(min, S2N_DEFAULT_BLINDING_MIN * ONE_S);
EXPECT_EQUAL(max, S2N_DEFAULT_BLINDING_MAX * ONE_S);
for (size_t i = 0; i < s2n_array_len(test_cases); i++) {
EXPECT_SUCCESS(s2n_config_set_max_blinding_delay(conn->config, test_cases[i].custom_blinding));
min = 0;
max = 0;
EXPECT_OK(s2n_connection_calculate_blinding(conn, &min, &max));
EXPECT_EQUAL(min, test_cases[i].expected_min);
EXPECT_EQUAL(max, test_cases[i].expected_max);
}
}
END_TEST();
return 0;
}
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