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openssl/test/ssl_test_ctx_test.c

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/*
* Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/*
* Ideally, CONF should offer standard parsing methods and cover them
* in tests. But since we have no CONF tests, we use a custom test for now.
*/
#include <stdio.h>
#include <string.h>
#include "internal/nelem.h"
#include "ssl_test_ctx.h"
#include "testutil.h"
#include <openssl/e_os2.h>
#include <openssl/err.h>
#include <openssl/conf.h>
#include <openssl/ssl.h>
static CONF *conf = NULL;
typedef struct ssl_test_ctx_test_fixture {
const char *test_case_name;
const char *test_section;
/* Expected parsed configuration. */
SSL_TEST_CTX *expected_ctx;
} SSL_TEST_CTX_TEST_FIXTURE;
static int clientconf_eq(SSL_TEST_CLIENT_CONF *conf1,
SSL_TEST_CLIENT_CONF *conf2)
{
if (!TEST_int_eq(conf1->verify_callback, conf2->verify_callback)
|| !TEST_int_eq(conf1->servername, conf2->servername)
|| !TEST_str_eq(conf1->npn_protocols, conf2->npn_protocols)
|| !TEST_str_eq(conf1->alpn_protocols, conf2->alpn_protocols)
|| !TEST_int_eq(conf1->ct_validation, conf2->ct_validation)
|| !TEST_int_eq(conf1->max_fragment_len_mode,
conf2->max_fragment_len_mode))
return 0;
return 1;
}
static int serverconf_eq(SSL_TEST_SERVER_CONF *serv,
SSL_TEST_SERVER_CONF *serv2)
{
if (!TEST_int_eq(serv->servername_callback, serv2->servername_callback)
|| !TEST_str_eq(serv->npn_protocols, serv2->npn_protocols)
|| !TEST_str_eq(serv->alpn_protocols, serv2->alpn_protocols)
|| !TEST_int_eq(serv->broken_session_ticket,
serv2->broken_session_ticket)
|| !TEST_str_eq(serv->session_ticket_app_data,
serv2->session_ticket_app_data)
|| !TEST_int_eq(serv->cert_status, serv2->cert_status))
return 0;
return 1;
}
static int extraconf_eq(SSL_TEST_EXTRA_CONF *extra,
SSL_TEST_EXTRA_CONF *extra2)
{
if (!TEST_true(clientconf_eq(&extra->client, &extra2->client))
|| !TEST_true(serverconf_eq(&extra->server, &extra2->server))
|| !TEST_true(serverconf_eq(&extra->server2, &extra2->server2)))
return 0;
return 1;
}
static int testctx_eq(SSL_TEST_CTX *ctx, SSL_TEST_CTX *ctx2)
{
if (!TEST_int_eq(ctx->method, ctx2->method)
|| !TEST_int_eq(ctx->handshake_mode, ctx2->handshake_mode)
|| !TEST_int_eq(ctx->app_data_size, ctx2->app_data_size)
|| !TEST_int_eq(ctx->max_fragment_size, ctx2->max_fragment_size)
|| !extraconf_eq(&ctx->extra, &ctx2->extra)
|| !extraconf_eq(&ctx->resume_extra, &ctx2->resume_extra)
|| !TEST_int_eq(ctx->expected_result, ctx2->expected_result)
|| !TEST_int_eq(ctx->expected_client_alert,
ctx2->expected_client_alert)
|| !TEST_int_eq(ctx->expected_server_alert,
ctx2->expected_server_alert)
|| !TEST_int_eq(ctx->expected_protocol, ctx2->expected_protocol)
|| !TEST_int_eq(ctx->expected_servername, ctx2->expected_servername)
|| !TEST_int_eq(ctx->session_ticket_expected,
ctx2->session_ticket_expected)
|| !TEST_int_eq(ctx->compression_expected,
ctx2->compression_expected)
|| !TEST_str_eq(ctx->expected_npn_protocol,
ctx2->expected_npn_protocol)
|| !TEST_str_eq(ctx->expected_alpn_protocol,
ctx2->expected_alpn_protocol)
|| !TEST_str_eq(ctx->expected_cipher,
ctx2->expected_cipher)
|| !TEST_str_eq(ctx->expected_session_ticket_app_data,
ctx2->expected_session_ticket_app_data)
|| !TEST_int_eq(ctx->resumption_expected,
ctx2->resumption_expected)
|| !TEST_int_eq(ctx->session_id_expected,
ctx2->session_id_expected))
return 0;
return 1;
}
static SSL_TEST_CTX_TEST_FIXTURE *set_up(const char *const test_case_name)
{
SSL_TEST_CTX_TEST_FIXTURE *fixture;
if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
return NULL;
fixture->test_case_name = test_case_name;
if (!TEST_ptr(fixture->expected_ctx = SSL_TEST_CTX_new())) {
OPENSSL_free(fixture);
return NULL;
}
return fixture;
}
static int execute_test(SSL_TEST_CTX_TEST_FIXTURE *fixture)
{
int success = 0;
SSL_TEST_CTX *ctx;
if (!TEST_ptr(ctx = SSL_TEST_CTX_create(conf, fixture->test_section))
|| !testctx_eq(ctx, fixture->expected_ctx))
goto err;
success = 1;
err:
SSL_TEST_CTX_free(ctx);
return success;
}
static void tear_down(SSL_TEST_CTX_TEST_FIXTURE *fixture)
{
SSL_TEST_CTX_free(fixture->expected_ctx);
OPENSSL_free(fixture);
}
#define SETUP_SSL_TEST_CTX_TEST_FIXTURE() \
SETUP_TEST_FIXTURE(SSL_TEST_CTX_TEST_FIXTURE, set_up);
#define EXECUTE_SSL_TEST_CTX_TEST() \
EXECUTE_TEST(execute_test, tear_down)
static int test_empty_configuration(void)
{
SETUP_SSL_TEST_CTX_TEST_FIXTURE();
if (fixture == NULL)
return 0;
fixture->test_section = "ssltest_default";
fixture->expected_ctx->expected_result = SSL_TEST_SUCCESS;
EXECUTE_SSL_TEST_CTX_TEST();
return result;
}
static int test_good_configuration(void)
{
SETUP_SSL_TEST_CTX_TEST_FIXTURE();
if (fixture == NULL)
return 0;
fixture->test_section = "ssltest_good";
fixture->expected_ctx->method = SSL_TEST_METHOD_DTLS;
fixture->expected_ctx->handshake_mode = SSL_TEST_HANDSHAKE_RESUME;
fixture->expected_ctx->app_data_size = 1024;
fixture->expected_ctx->max_fragment_size = 2048;
fixture->expected_ctx->expected_result = SSL_TEST_SERVER_FAIL;
fixture->expected_ctx->expected_client_alert = SSL_AD_UNKNOWN_CA;
fixture->expected_ctx->expected_server_alert = 0; /* No alert. */
fixture->expected_ctx->expected_protocol = TLS1_1_VERSION;
fixture->expected_ctx->expected_servername = SSL_TEST_SERVERNAME_SERVER2;
fixture->expected_ctx->session_ticket_expected = SSL_TEST_SESSION_TICKET_YES;
fixture->expected_ctx->compression_expected = SSL_TEST_COMPRESSION_NO;
fixture->expected_ctx->session_id_expected = SSL_TEST_SESSION_ID_IGNORE;
fixture->expected_ctx->resumption_expected = 1;
fixture->expected_ctx->extra.client.verify_callback =
SSL_TEST_VERIFY_REJECT_ALL;
fixture->expected_ctx->extra.client.servername = SSL_TEST_SERVERNAME_SERVER2;
fixture->expected_ctx->extra.client.npn_protocols =
OPENSSL_strdup("foo,bar");
if (!TEST_ptr(fixture->expected_ctx->extra.client.npn_protocols))
goto err;
fixture->expected_ctx->extra.client.max_fragment_len_mode = 0;
fixture->expected_ctx->extra.server.servername_callback =
SSL_TEST_SERVERNAME_IGNORE_MISMATCH;
fixture->expected_ctx->extra.server.broken_session_ticket = 1;
fixture->expected_ctx->resume_extra.server2.alpn_protocols =
OPENSSL_strdup("baz");
if (!TEST_ptr(fixture->expected_ctx->resume_extra.server2.alpn_protocols))
goto err;
fixture->expected_ctx->resume_extra.client.ct_validation =
SSL_TEST_CT_VALIDATION_STRICT;
EXECUTE_SSL_TEST_CTX_TEST();
return result;
err:
tear_down(fixture);
return 0;
}
static const char *bad_configurations[] = {
"ssltest_unknown_option",
"ssltest_wrong_section",
"ssltest_unknown_expected_result",
"ssltest_unknown_alert",
"ssltest_unknown_protocol",
"ssltest_unknown_verify_callback",
"ssltest_unknown_servername",
"ssltest_unknown_servername_callback",
"ssltest_unknown_session_ticket_expected",
"ssltest_unknown_compression_expected",
"ssltest_unknown_session_id_expected",
"ssltest_unknown_method",
"ssltest_unknown_handshake_mode",
"ssltest_unknown_resumption_expected",
"ssltest_unknown_ct_validation",
"ssltest_invalid_max_fragment_len",
};
static int test_bad_configuration(int idx)
{
SSL_TEST_CTX *ctx;
if (!TEST_ptr_null(ctx = SSL_TEST_CTX_create(conf,
bad_configurations[idx]))) {
SSL_TEST_CTX_free(ctx);
return 0;
}
return 1;
}
OPT_TEST_DECLARE_USAGE("conf_file\n")
int setup_tests(void)
{
if (!test_skip_common_options()) {
TEST_error("Error parsing test options\n");
return 0;
}
if (!TEST_ptr(conf = NCONF_new(NULL)))
return 0;
/* argument should point to test/ssl_test_ctx_test.cnf */
if (!TEST_int_gt(NCONF_load(conf, test_get_argument(0), NULL), 0))
return 0;
ADD_TEST(test_empty_configuration);
ADD_TEST(test_good_configuration);
ADD_ALL_TESTS(test_bad_configuration, OSSL_NELEM(bad_configurations));
return 1;
}
void cleanup_tests(void)
{
NCONF_free(conf);
}
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