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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.
*/
#define _GNU_SOURCE
#include <ctype.h>
#include <openssl/crypto.h>
#include <openssl/opensslv.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "crypto/s2n_openssl.h"
#include "s2n_test.h"
#define MAX_LIBCRYPTO_NAME_LEN 100
int tokenize_s2n_libcrypto(char *s2n_libcrypto, char **name, char **version)
{
if (name == NULL || version == NULL || s2n_libcrypto == NULL) {
return S2N_FAILURE;
}
*name = strtok(s2n_libcrypto, "-");
if (*name == NULL) {
return S2N_FAILURE;
}
char *remaining = strtok(NULL, "");
*version = NULL;
if (remaining != NULL && isdigit(remaining[0])) {
*version = strtok(remaining, "_-");
}
return S2N_SUCCESS;
}
S2N_RESULT s2n_test_lowercase_copy(const char *input, char *destination, size_t max_len)
{
RESULT_ENSURE_REF(input);
RESULT_ENSURE_REF(destination);
for (size_t i = 0; i < strlen(input); i++) {
RESULT_ENSURE_LT(i, max_len);
destination[i] = tolower(input[i]);
}
return S2N_RESULT_OK;
}
int main()
{
BEGIN_TEST();
const char *s2n_libcrypto = getenv("S2N_LIBCRYPTO");
/* S2N_LIBCRYPTO and S2N_BUILD_PRESET should be consistent, but only
if S2N_BUILD_PRESET is set. */
{
const char *s2n_build_preset = getenv("S2N_BUILD_PRESET");
if (s2n_build_preset != NULL) {
EXPECT_NOT_NULL(s2n_libcrypto);
EXPECT_NOT_NULL(strstr(s2n_build_preset, s2n_libcrypto));
}
};
if (s2n_libcrypto == NULL || s2n_libcrypto[0] == '\0') {
END_TEST();
return 0;
}
if (strcmp(s2n_libcrypto, "default") == 0) {
END_TEST();
}
char s2n_libcrypto_copy[MAX_LIBCRYPTO_NAME_LEN] = { 0 };
EXPECT_TRUE(strlen(s2n_libcrypto) < MAX_LIBCRYPTO_NAME_LEN);
EXPECT_OK(s2n_test_lowercase_copy(s2n_libcrypto, &s2n_libcrypto_copy[0], s2n_array_len(s2n_libcrypto_copy)));
char *name = NULL;
char *version = NULL;
EXPECT_SUCCESS(tokenize_s2n_libcrypto(s2n_libcrypto_copy, &name, &version));
/* Check libcrypto name matches the intent of the CI. */
{
if (strstr(name, "awslc") != NULL) {
/* Early versions of awslc's SSLeay_version return an inaccurate value left over
* after its fork from BoringSSL. */
EXPECT_TRUE(s2n_libcrypto_is_awslc());
} else {
/* Any other library should have the name of the library (modulo case) in its version string. */
char ssleay_version_text[MAX_LIBCRYPTO_NAME_LEN] = { 0 };
EXPECT_OK(s2n_test_lowercase_copy(SSLeay_version(SSLEAY_VERSION), &ssleay_version_text[0], MAX_LIBCRYPTO_NAME_LEN));
EXPECT_NOT_NULL(strstr(ssleay_version_text, name));
}
};
/* Check libcrypto version matches the intent of the CI. */
{
if (version != NULL) {
const char *ssleay_version_text = SSLeay_version(SSLEAY_VERSION);
EXPECT_NOT_NULL(strstr(ssleay_version_text, version));
}
};
END_TEST();
return 0;
}
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