test/ssl_test_ctx_test.c

   1 /*
   2  * Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 /*
  11  * Ideally, CONF should offer standard parsing methods and cover them
  12  * in tests. But since we have no CONF tests, we use a custom test for now.
  13  */
  14
  15 #include <stdio.h>
  16 #include <string.h>
  17
  18 #include "e_os.h"
  19 #include "ssl_test_ctx.h"
  20 #include "testutil.h"
  21 #include <openssl/e_os2.h>
  22 #include <openssl/err.h>
  23 #include <openssl/conf.h>
  24 #include <openssl/ssl.h>
  25
  26 static CONF *conf = NULL;
  27
  28 typedef struct ssl_test_ctx_test_fixture {
  29     const char *test_case_name;
  30     const char *test_section;
  31     /* Expected parsed configuration. */
  32     SSL_TEST_CTX *expected_ctx;
  33 } SSL_TEST_CTX_TEST_FIXTURE;
  34
  35
  36 static int clientconf_eq(SSL_TEST_CLIENT_CONF *conf1,
  37                          SSL_TEST_CLIENT_CONF *conf2)
  38 {
  39     if (!TEST_int_eq(conf1->verify_callback, conf2->verify_callback)
  40             || !TEST_int_eq(conf1->servername, conf2->servername)
  41             || !TEST_str_eq(conf1->npn_protocols, conf2->npn_protocols)
  42             || !TEST_str_eq(conf1->alpn_protocols, conf2->alpn_protocols)
  43             || !TEST_int_eq(conf1->ct_validation, conf2->ct_validation))
  44         return 0;
  45     return 1;
  46 }
  47
  48 static int serverconf_eq(SSL_TEST_SERVER_CONF *serv,
  49                          SSL_TEST_SERVER_CONF *serv2)
  50 {
  51     if (!TEST_int_eq(serv->servername_callback, serv2->servername_callback)
  52             || !TEST_str_eq(serv->npn_protocols, serv2->npn_protocols)
  53             || !TEST_str_eq(serv->alpn_protocols, serv2->alpn_protocols)
  54             || !TEST_int_eq(serv->broken_session_ticket,
  55                             serv2->broken_session_ticket)
  56             || !TEST_int_eq(serv->cert_status, serv2->cert_status))
  57         return 0;
  58     return 1;
  59 }
  60
  61 static int extraconf_eq(SSL_TEST_EXTRA_CONF *extra,
  62                         SSL_TEST_EXTRA_CONF *extra2)
  63 {
  64     if (!TEST_true(clientconf_eq(&extra->client, &extra2->client))
  65             || !TEST_true(serverconf_eq(&extra->server, &extra2->server))
  66             || !TEST_true(serverconf_eq(&extra->server2, &extra2->server2)))
  67         return 0;
  68     return 1;
  69 }
  70
  71 static int testctx_eq(SSL_TEST_CTX *ctx, SSL_TEST_CTX *ctx2)
  72 {
  73     if (!TEST_int_eq(ctx->method, ctx2->method)
  74             || !TEST_int_eq(ctx->handshake_mode, ctx2->handshake_mode)
  75             || !TEST_int_eq(ctx->app_data_size, ctx2->app_data_size)
  76             || !TEST_int_eq(ctx->max_fragment_size, ctx2->max_fragment_size)
  77             || !extraconf_eq(&ctx->extra, &ctx2->extra)
  78             || !extraconf_eq(&ctx->resume_extra, &ctx2->resume_extra)
  79             || !TEST_int_eq(ctx->expected_result, ctx2->expected_result)
  80             || !TEST_int_eq(ctx->expected_client_alert,
  81                             ctx2->expected_client_alert)
  82             || !TEST_int_eq(ctx->expected_server_alert,
  83                             ctx2->expected_server_alert)
  84             || !TEST_int_eq(ctx->expected_protocol, ctx2->expected_protocol)
  85             || !TEST_int_eq(ctx->expected_servername, ctx2->expected_servername)
  86             || !TEST_int_eq(ctx->session_ticket_expected,
  87                             ctx2->session_ticket_expected)
  88             || !TEST_int_eq(ctx->compression_expected,
  89                             ctx2->compression_expected)
  90             || !TEST_str_eq(ctx->expected_npn_protocol,
  91                             ctx2->expected_npn_protocol)
  92             || !TEST_str_eq(ctx->expected_alpn_protocol,
  93                             ctx2->expected_alpn_protocol)
  94             || !TEST_int_eq(ctx->resumption_expected,
  95                             ctx2->resumption_expected))
  96         return 0;
  97     return 1;
  98 }
  99
 100 static SSL_TEST_CTX_TEST_FIXTURE set_up(const char *const test_case_name)
 101 {
 102     SSL_TEST_CTX_TEST_FIXTURE fixture;
 103
 104     memset(&fixture, 0, sizeof(fixture));
 105     fixture.test_case_name = test_case_name;
 106     TEST_ptr(fixture.expected_ctx = SSL_TEST_CTX_new());
 107     return fixture;
 108 }
 109
 110 static int execute_test(SSL_TEST_CTX_TEST_FIXTURE fixture)
 111 {
 112     int success = 0;
 113     SSL_TEST_CTX *ctx;
 114
 115     if (!TEST_ptr(ctx = SSL_TEST_CTX_create(conf, fixture.test_section))
 116             || !testctx_eq(ctx, fixture.expected_ctx))
 117         goto err;
 118
 119     success = 1;
 120  err:
 121     SSL_TEST_CTX_free(ctx);
 122     return success;
 123 }
 124
 125 static void tear_down(SSL_TEST_CTX_TEST_FIXTURE fixture)
 126 {
 127     SSL_TEST_CTX_free(fixture.expected_ctx);
 128 }
 129
 130 #define SETUP_SSL_TEST_CTX_TEST_FIXTURE() \
 131     SETUP_TEST_FIXTURE(SSL_TEST_CTX_TEST_FIXTURE, set_up)
 132 #define EXECUTE_SSL_TEST_CTX_TEST() \
 133     EXECUTE_TEST(execute_test, tear_down)
 134
 135 static int test_empty_configuration()
 136 {
 137     SETUP_SSL_TEST_CTX_TEST_FIXTURE();
 138     fixture.test_section = "ssltest_default";
 139     fixture.expected_ctx->expected_result = SSL_TEST_SUCCESS;
 140     EXECUTE_SSL_TEST_CTX_TEST();
 141 }
 142
 143 static int test_good_configuration()
 144 {
 145     SETUP_SSL_TEST_CTX_TEST_FIXTURE();
 146     fixture.test_section = "ssltest_good";
 147     fixture.expected_ctx->method = SSL_TEST_METHOD_DTLS;
 148     fixture.expected_ctx->handshake_mode = SSL_TEST_HANDSHAKE_RESUME;
 149     fixture.expected_ctx->app_data_size = 1024;
 150     fixture.expected_ctx->max_fragment_size = 2048;
 151
 152     fixture.expected_ctx->expected_result = SSL_TEST_SERVER_FAIL;
 153     fixture.expected_ctx->expected_client_alert = SSL_AD_UNKNOWN_CA;
 154     fixture.expected_ctx->expected_server_alert = 0;  /* No alert. */
 155     fixture.expected_ctx->expected_protocol = TLS1_1_VERSION;
 156     fixture.expected_ctx->expected_servername = SSL_TEST_SERVERNAME_SERVER2;
 157     fixture.expected_ctx->session_ticket_expected = SSL_TEST_SESSION_TICKET_YES;
 158     fixture.expected_ctx->compression_expected = SSL_TEST_COMPRESSION_NO;
 159     fixture.expected_ctx->resumption_expected = 1;
 160
 161     fixture.expected_ctx->extra.client.verify_callback =
 162         SSL_TEST_VERIFY_REJECT_ALL;
 163     fixture.expected_ctx->extra.client.servername = SSL_TEST_SERVERNAME_SERVER2;
 164     fixture.expected_ctx->extra.client.npn_protocols =
 165         OPENSSL_strdup("foo,bar");
 166     if (!TEST_ptr(fixture.expected_ctx->extra.client.npn_protocols))
 167         goto err;
 168
 169     fixture.expected_ctx->extra.server.servername_callback =
 170         SSL_TEST_SERVERNAME_IGNORE_MISMATCH;
 171     fixture.expected_ctx->extra.server.broken_session_ticket = 1;
 172
 173     fixture.expected_ctx->resume_extra.server2.alpn_protocols =
 174         OPENSSL_strdup("baz");
 175     if (!TEST_ptr(fixture.expected_ctx->resume_extra.server2.alpn_protocols))
 176         goto err;
 177
 178     fixture.expected_ctx->resume_extra.client.ct_validation =
 179         SSL_TEST_CT_VALIDATION_STRICT;
 180
 181     EXECUTE_SSL_TEST_CTX_TEST();
 182
 183 err:
 184     tear_down(fixture);
 185     return 0;
 186 }
 187
 188 static const char *bad_configurations[] = {
 189     "ssltest_unknown_option",
 190     "ssltest_wrong_section",
 191     "ssltest_unknown_expected_result",
 192     "ssltest_unknown_alert",
 193     "ssltest_unknown_protocol",
 194     "ssltest_unknown_verify_callback",
 195     "ssltest_unknown_servername",
 196     "ssltest_unknown_servername_callback",
 197     "ssltest_unknown_session_ticket_expected",
 198     "ssltest_unknown_compression_expected",
 199     "ssltest_unknown_method",
 200     "ssltest_unknown_handshake_mode",
 201     "ssltest_unknown_resumption_expected",
 202     "ssltest_unknown_ct_validation",
 203 };
 204
 205 static int test_bad_configuration(int idx)
 206 {
 207     SSL_TEST_CTX *ctx;
 208
 209     if (!TEST_ptr_null(ctx = SSL_TEST_CTX_create(conf,
 210                                                  bad_configurations[idx]))) {
 211         SSL_TEST_CTX_free(ctx);
 212         return 0;
 213     }
 214
 215     return 1;
 216 }
 217
 218 int test_main(int argc, char **argv)
 219 {
 220     int result = 0;
 221
 222     if (argc != 2) {
 223         TEST_info("Missing file argument");
 224         goto end;
 225     }
 226     if (!TEST_ptr(conf = NCONF_new(NULL))
 227             /* argv[1] should point to test/ssl_test_ctx_test.conf */
 228             || !TEST_int_gt(NCONF_load(conf, argv[1], NULL), 0))
 229         goto end;
 230
 231     ADD_TEST(test_empty_configuration);
 232     ADD_TEST(test_good_configuration);
 233     ADD_ALL_TESTS(test_bad_configuration, OSSL_NELEM(bad_configurations));
 234     result = run_tests(argv[0]);
 235
 236 end:
 237     NCONF_free(conf);
 238     return result;
 239 }