diff options
Diffstat (limited to 'openssl-1.1.0h/test/ssl_test.c')
| -rw-r--r-- | openssl-1.1.0h/test/ssl_test.c | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/openssl-1.1.0h/test/ssl_test.c b/openssl-1.1.0h/test/ssl_test.c new file mode 100644 index 0000000..2cbbddd --- /dev/null +++ b/openssl-1.1.0h/test/ssl_test.c @@ -0,0 +1,371 @@ +/* + * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (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 + */ + +#include <stdio.h> +#include <string.h> + +#include <openssl/conf.h> +#include <openssl/err.h> +#include <openssl/ssl.h> + +#include "handshake_helper.h" +#include "ssl_test_ctx.h" +#include "testutil.h" + +static CONF *conf = NULL; + +/* Currently the section names are of the form test-<number>, e.g. test-15. */ +#define MAX_TESTCASE_NAME_LENGTH 100 + +typedef struct ssl_test_ctx_test_fixture { + const char *test_case_name; + char test_app[MAX_TESTCASE_NAME_LENGTH]; +} SSL_TEST_FIXTURE; + +static SSL_TEST_FIXTURE set_up(const char *const test_case_name) +{ + SSL_TEST_FIXTURE fixture; + fixture.test_case_name = test_case_name; + return fixture; +} + +static const char *print_alert(int alert) +{ + return alert ? SSL_alert_desc_string_long(alert) : "no alert"; +} + +static int check_result(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx) +{ + if (result->result != test_ctx->expected_result) { + fprintf(stderr, "ExpectedResult mismatch: expected %s, got %s.\n", + ssl_test_result_name(test_ctx->expected_result), + ssl_test_result_name(result->result)); + return 0; + } + return 1; +} + +static int check_alerts(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx) +{ + if (result->client_alert_sent != result->client_alert_received) { + fprintf(stderr, "Client sent alert %s but server received %s\n.", + print_alert(result->client_alert_sent), + print_alert(result->client_alert_received)); + /* + * We can't bail here because the peer doesn't always get far enough + * to process a received alert. Specifically, in protocol version + * negotiation tests, we have the following scenario. + * Client supports TLS v1.2 only; Server supports TLS v1.1. + * Client proposes TLS v1.2; server responds with 1.1; + * Client now sends a protocol alert, using TLS v1.2 in the header. + * The server, however, rejects the alert because of version mismatch + * in the record layer; therefore, the server appears to never + * receive the alert. + */ + /* return 0; */ + } + + if (result->server_alert_sent != result->server_alert_received) { + fprintf(stderr, "Server sent alert %s but client received %s\n.", + print_alert(result->server_alert_sent), + print_alert(result->server_alert_received)); + /* return 0; */ + } + + /* Tolerate an alert if one wasn't explicitly specified in the test. */ + if (test_ctx->expected_client_alert + /* + * The info callback alert value is computed as + * (s->s3->send_alert[0] << 8) | s->s3->send_alert[1] + * where the low byte is the alert code and the high byte is other stuff. + */ + && (result->client_alert_sent & 0xff) != test_ctx->expected_client_alert) { + fprintf(stderr, "ClientAlert mismatch: expected %s, got %s.\n", + print_alert(test_ctx->expected_client_alert), + print_alert(result->client_alert_sent)); + return 0; + } + + if (test_ctx->expected_server_alert + && (result->server_alert_sent & 0xff) != test_ctx->expected_server_alert) { + fprintf(stderr, "ServerAlert mismatch: expected %s, got %s.\n", + print_alert(test_ctx->expected_server_alert), + print_alert(result->server_alert_sent)); + return 0; + } + + if (result->client_num_fatal_alerts_sent > 1) { + fprintf(stderr, "Client sent %d fatal alerts.\n", + result->client_num_fatal_alerts_sent); + return 0; + } + if (result->server_num_fatal_alerts_sent > 1) { + fprintf(stderr, "Server sent %d alerts.\n", + result->server_num_fatal_alerts_sent); + return 0; + } + return 1; +} + +static int check_protocol(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx) +{ + if (result->client_protocol != result->server_protocol) { + fprintf(stderr, "Client has protocol %s but server has %s\n.", + ssl_protocol_name(result->client_protocol), + ssl_protocol_name(result->server_protocol)); + return 0; + } + + if (test_ctx->expected_protocol) { + if (result->client_protocol != test_ctx->expected_protocol) { + fprintf(stderr, "Protocol mismatch: expected %s, got %s.\n", + ssl_protocol_name(test_ctx->expected_protocol), + ssl_protocol_name(result->client_protocol)); + return 0; + } + } + return 1; +} + +static int check_servername(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx) +{ + if (result->servername != test_ctx->expected_servername) { + fprintf(stderr, "Client ServerName mismatch, expected %s, got %s\n.", + ssl_servername_name(test_ctx->expected_servername), + ssl_servername_name(result->servername)); + return 0; + } + return 1; +} + +static int check_session_ticket(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx) +{ + if (test_ctx->session_ticket_expected == SSL_TEST_SESSION_TICKET_IGNORE) + return 1; + if (result->session_ticket != test_ctx->session_ticket_expected) { + fprintf(stderr, "Client SessionTicketExpected mismatch, expected %s, got %s\n.", + ssl_session_ticket_name(test_ctx->session_ticket_expected), + ssl_session_ticket_name(result->session_ticket)); + return 0; + } + return 1; +} + +#ifndef OPENSSL_NO_NEXTPROTONEG +static int check_npn(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx) +{ + int ret = 1; + ret &= strings_equal("NPN Negotiated (client vs server)", + result->client_npn_negotiated, + result->server_npn_negotiated); + ret &= strings_equal("ExpectedNPNProtocol", + test_ctx->expected_npn_protocol, + result->client_npn_negotiated); + return ret; +} +#endif + +static int check_alpn(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx) +{ + int ret = 1; + ret &= strings_equal("ALPN Negotiated (client vs server)", + result->client_alpn_negotiated, + result->server_alpn_negotiated); + ret &= strings_equal("ExpectedALPNProtocol", + test_ctx->expected_alpn_protocol, + result->client_alpn_negotiated); + return ret; +} + +static int check_resumption(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx) +{ + if (result->client_resumed != result->server_resumed) { + fprintf(stderr, "Resumption mismatch (client vs server): %d vs %d\n", + result->client_resumed, result->server_resumed); + return 0; + } + if (result->client_resumed != test_ctx->resumption_expected) { + fprintf(stderr, "ResumptionExpected mismatch: %d vs %d\n", + test_ctx->resumption_expected, result->client_resumed); + return 0; + } + return 1; +} + +static int check_tmp_key(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx) +{ + if (test_ctx->expected_tmp_key_type == 0 + || test_ctx->expected_tmp_key_type == result->tmp_key_type) + return 1; + fprintf(stderr, "Tmp key type mismatch, %s vs %s\n", + OBJ_nid2ln(test_ctx->expected_tmp_key_type), + OBJ_nid2ln(result->tmp_key_type)); + return 0; +} + +/* + * This could be further simplified by constructing an expected + * HANDSHAKE_RESULT, and implementing comparison methods for + * its fields. + */ +static int check_test(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx) +{ + int ret = 1; + ret &= check_result(result, test_ctx); + ret &= check_alerts(result, test_ctx); + if (result->result == SSL_TEST_SUCCESS) { + ret &= check_protocol(result, test_ctx); + ret &= check_servername(result, test_ctx); + ret &= check_session_ticket(result, test_ctx); + ret &= (result->session_ticket_do_not_call == 0); +#ifndef OPENSSL_NO_NEXTPROTONEG + ret &= check_npn(result, test_ctx); +#endif + ret &= check_alpn(result, test_ctx); + ret &= check_resumption(result, test_ctx); + ret &= check_tmp_key(result, test_ctx); + } + return ret; +} + +static int execute_test(SSL_TEST_FIXTURE fixture) +{ + int ret = 0; + SSL_CTX *server_ctx = NULL, *server2_ctx = NULL, *client_ctx = NULL, + *resume_server_ctx = NULL, *resume_client_ctx = NULL; + SSL_TEST_CTX *test_ctx = NULL; + HANDSHAKE_RESULT *result = NULL; + + test_ctx = SSL_TEST_CTX_create(conf, fixture.test_app); + if (test_ctx == NULL) + goto err; + +#ifndef OPENSSL_NO_DTLS + if (test_ctx->method == SSL_TEST_METHOD_DTLS) { + server_ctx = SSL_CTX_new(DTLS_server_method()); + TEST_check(SSL_CTX_set_max_proto_version(server_ctx, DTLS_MAX_VERSION)); + if (test_ctx->extra.server.servername_callback != + SSL_TEST_SERVERNAME_CB_NONE) { + server2_ctx = SSL_CTX_new(DTLS_server_method()); + TEST_check(server2_ctx != NULL); + } + client_ctx = SSL_CTX_new(DTLS_client_method()); + TEST_check(SSL_CTX_set_max_proto_version(client_ctx, DTLS_MAX_VERSION)); + if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RESUME) { + resume_server_ctx = SSL_CTX_new(DTLS_server_method()); + TEST_check(SSL_CTX_set_max_proto_version(resume_server_ctx, + DTLS_MAX_VERSION)); + resume_client_ctx = SSL_CTX_new(DTLS_client_method()); + TEST_check(SSL_CTX_set_max_proto_version(resume_client_ctx, + DTLS_MAX_VERSION)); + TEST_check(resume_server_ctx != NULL); + TEST_check(resume_client_ctx != NULL); + } + } +#endif + if (test_ctx->method == SSL_TEST_METHOD_TLS) { + server_ctx = SSL_CTX_new(TLS_server_method()); + TEST_check(SSL_CTX_set_max_proto_version(server_ctx, TLS_MAX_VERSION)); + /* SNI on resumption isn't supported/tested yet. */ + if (test_ctx->extra.server.servername_callback != + SSL_TEST_SERVERNAME_CB_NONE) { + server2_ctx = SSL_CTX_new(TLS_server_method()); + TEST_check(server2_ctx != NULL); + } + client_ctx = SSL_CTX_new(TLS_client_method()); + TEST_check(SSL_CTX_set_max_proto_version(client_ctx, TLS_MAX_VERSION)); + + if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RESUME) { + resume_server_ctx = SSL_CTX_new(TLS_server_method()); + TEST_check(SSL_CTX_set_max_proto_version(resume_server_ctx, + TLS_MAX_VERSION)); + resume_client_ctx = SSL_CTX_new(TLS_client_method()); + TEST_check(SSL_CTX_set_max_proto_version(resume_client_ctx, + TLS_MAX_VERSION)); + TEST_check(resume_server_ctx != NULL); + TEST_check(resume_client_ctx != NULL); + } + } + + TEST_check(server_ctx != NULL); + TEST_check(client_ctx != NULL); + + TEST_check(CONF_modules_load(conf, fixture.test_app, 0) > 0); + + if (!SSL_CTX_config(server_ctx, "server") + || !SSL_CTX_config(client_ctx, "client")) { + goto err; + } + + if (server2_ctx != NULL && !SSL_CTX_config(server2_ctx, "server2")) + goto err; + if (resume_server_ctx != NULL + && !SSL_CTX_config(resume_server_ctx, "resume-server")) + goto err; + if (resume_client_ctx != NULL + && !SSL_CTX_config(resume_client_ctx, "resume-client")) + goto err; + + result = do_handshake(server_ctx, server2_ctx, client_ctx, + resume_server_ctx, resume_client_ctx, test_ctx); + + ret = check_test(result, test_ctx); + +err: + CONF_modules_unload(0); + SSL_CTX_free(server_ctx); + SSL_CTX_free(server2_ctx); + SSL_CTX_free(client_ctx); + SSL_CTX_free(resume_server_ctx); + SSL_CTX_free(resume_client_ctx); + SSL_TEST_CTX_free(test_ctx); + if (ret != 1) + ERR_print_errors_fp(stderr); + HANDSHAKE_RESULT_free(result); + return ret; +} + +static void tear_down(SSL_TEST_FIXTURE fixture) +{ +} + +#define SETUP_SSL_TEST_FIXTURE() \ + SETUP_TEST_FIXTURE(SSL_TEST_FIXTURE, set_up) +#define EXECUTE_SSL_TEST() \ + EXECUTE_TEST(execute_test, tear_down) + +static int test_handshake(int idx) +{ + SETUP_SSL_TEST_FIXTURE(); + BIO_snprintf(fixture.test_app, sizeof(fixture.test_app), + "test-%d", idx); + EXECUTE_SSL_TEST(); +} + +int main(int argc, char **argv) +{ + int result = 0; + long num_tests; + + if (argc != 2) + return 1; + + conf = NCONF_new(NULL); + TEST_check(conf != NULL); + + /* argv[1] should point to the test conf file */ + TEST_check(NCONF_load(conf, argv[1], NULL) > 0); + + TEST_check(NCONF_get_number_e(conf, NULL, "num_tests", &num_tests)); + + ADD_ALL_TESTS(test_handshake, (int)(num_tests)); + result = run_tests(argv[0]); + + return result; +} |