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/*
* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL licenses, (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* https://www.openssl.org/source/license.html
* or in the file LICENSE in the source distribution.
*/
#include <stdio.h>
#include <openssl/opensslconf.h>
#include <openssl/err.h>
#include <openssl/e_os2.h>
#include <openssl/ssl.h>
#include <openssl/ssl3.h>
#include <openssl/tls1.h>
#include "e_os.h"
#include "testutil.h"
typedef struct cipherlist_test_fixture {
const char *test_case_name;
SSL_CTX *server;
SSL_CTX *client;
} CIPHERLIST_TEST_FIXTURE;
static CIPHERLIST_TEST_FIXTURE set_up(const char *const test_case_name)
{
CIPHERLIST_TEST_FIXTURE fixture;
fixture.test_case_name = test_case_name;
fixture.server = SSL_CTX_new(TLS_server_method());
fixture.client = SSL_CTX_new(TLS_client_method());
OPENSSL_assert(fixture.client != NULL && fixture.server != NULL);
return fixture;
}
/*
* All ciphers in the DEFAULT cipherlist meet the default security level.
* However, default supported ciphers exclude SRP and PSK ciphersuites
* for which no callbacks have been set up.
*
* Supported ciphers also exclude TLSv1.2 ciphers if TLSv1.2 is disabled,
* and individual disabled algorithms. However, NO_RSA, NO_AES and NO_SHA
* are currently broken and should be considered mission impossible in libssl.
*/
static const uint32_t default_ciphers_in_order[] = {
#ifndef OPENSSL_NO_TLS1_2
# ifndef OPENSSL_NO_EC
TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
# endif
# ifndef OPENSSL_NO_DH
TLS1_CK_DHE_RSA_WITH_AES_256_GCM_SHA384,
# endif
# if !defined OPENSSL_NO_CHACHA && !defined OPENSSL_NO_POLY1305
# ifndef OPENSSL_NO_EC
TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305,
# endif
# ifndef OPENSSL_NO_DH
TLS1_CK_DHE_RSA_WITH_CHACHA20_POLY1305,
# endif
# endif /* !OPENSSL_NO_CHACHA && !OPENSSL_NO_POLY1305 */
# ifndef OPENSSL_NO_EC
TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
# endif
# ifndef OPENSSL_NO_DH
TLS1_CK_DHE_RSA_WITH_AES_128_GCM_SHA256,
# endif
# ifndef OPENSSL_NO_EC
TLS1_CK_ECDHE_ECDSA_WITH_AES_256_SHA384,
TLS1_CK_ECDHE_RSA_WITH_AES_256_SHA384,
# endif
# ifndef OPENSSL_NO_DH
TLS1_CK_DHE_RSA_WITH_AES_256_SHA256,
# endif
# ifndef OPENSSL_NO_EC
TLS1_CK_ECDHE_ECDSA_WITH_AES_128_SHA256,
TLS1_CK_ECDHE_RSA_WITH_AES_128_SHA256,
# endif
# ifndef OPENSSL_NO_DH
TLS1_CK_DHE_RSA_WITH_AES_128_SHA256,
# endif
#endif /* !OPENSSL_NO_TLS1_2 */
#ifndef OPENSSL_NO_EC
TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
#endif
#ifndef OPENSSL_NO_DH
TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
#endif
#ifndef OPENSSL_NO_EC
TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
#endif
#ifndef OPENSSL_NO_DH
TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
#endif
#ifndef OPENSSL_NO_TLS1_2
TLS1_CK_RSA_WITH_AES_256_GCM_SHA384,
TLS1_CK_RSA_WITH_AES_128_GCM_SHA256,
TLS1_CK_RSA_WITH_AES_256_SHA256,
TLS1_CK_RSA_WITH_AES_128_SHA256,
#endif
TLS1_CK_RSA_WITH_AES_256_SHA,
TLS1_CK_RSA_WITH_AES_128_SHA,
};
static int test_default_cipherlist(SSL_CTX *ctx)
{
STACK_OF(SSL_CIPHER) *ciphers;
SSL *ssl;
int i, ret = 0, num_expected_ciphers, num_ciphers;
uint32_t expected_cipher_id, cipher_id;
ssl = SSL_new(ctx);
OPENSSL_assert(ssl != NULL);
ciphers = SSL_get1_supported_ciphers(ssl);
OPENSSL_assert(ciphers != NULL);
num_expected_ciphers = OSSL_NELEM(default_ciphers_in_order);
num_ciphers = sk_SSL_CIPHER_num(ciphers);
if (num_ciphers != num_expected_ciphers) {
fprintf(stderr, "Expected %d supported ciphers, got %d.\n",
num_expected_ciphers, num_ciphers);
goto err;
}
for (i = 0; i < num_ciphers; i++) {
expected_cipher_id = default_ciphers_in_order[i];
cipher_id = SSL_CIPHER_get_id(sk_SSL_CIPHER_value(ciphers, i));
if (cipher_id != expected_cipher_id) {
fprintf(stderr, "Wrong cipher at position %d: expected %x, "
"got %x\n", i, expected_cipher_id, cipher_id);
goto err;
}
}
ret = 1;
err:
sk_SSL_CIPHER_free(ciphers);
SSL_free(ssl);
return ret;
}
static int execute_test(CIPHERLIST_TEST_FIXTURE fixture)
{
return test_default_cipherlist(fixture.server)
&& test_default_cipherlist(fixture.client);
}
static void tear_down(CIPHERLIST_TEST_FIXTURE fixture)
{
SSL_CTX_free(fixture.server);
SSL_CTX_free(fixture.client);
ERR_print_errors_fp(stderr);
}
#define SETUP_CIPHERLIST_TEST_FIXTURE() \
SETUP_TEST_FIXTURE(CIPHERLIST_TEST_FIXTURE, set_up)
#define EXECUTE_CIPHERLIST_TEST() \
EXECUTE_TEST(execute_test, tear_down)
static int test_default_cipherlist_implicit()
{
SETUP_CIPHERLIST_TEST_FIXTURE();
EXECUTE_CIPHERLIST_TEST();
}
static int test_default_cipherlist_explicit()
{
SETUP_CIPHERLIST_TEST_FIXTURE();
OPENSSL_assert(SSL_CTX_set_cipher_list(fixture.server, "DEFAULT"));
OPENSSL_assert(SSL_CTX_set_cipher_list(fixture.client, "DEFAULT"));
EXECUTE_CIPHERLIST_TEST();
}
int main(int argc, char **argv)
{
int result = 0;
ADD_TEST(test_default_cipherlist_implicit);
ADD_TEST(test_default_cipherlist_explicit);
result = run_tests(argv[0]);
return result;
}
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