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 <internal/nelem.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     if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
 105         return NULL;
 106     fixture->test_case_name = test_case_name;
 107     if (!TEST_ptr(fixture->expected_ctx = SSL_TEST_CTX_new())) {
 108         OPENSSL_free(fixture);
 109         return NULL;
 110     }
 111     return fixture;
 112 }
 113
 114 static int execute_test(SSL_TEST_CTX_TEST_FIXTURE *fixture)
 115 {
 116     int success = 0;
 117     SSL_TEST_CTX *ctx;
 118
 119     if (!TEST_ptr(ctx = SSL_TEST_CTX_create(conf, fixture->test_section))
 120             || !testctx_eq(ctx, fixture->expected_ctx))
 121         goto err;
 122
 123     success = 1;
 124  err:
 125     SSL_TEST_CTX_free(ctx);
 126     return success;
 127 }
 128
 129 static void tear_down(SSL_TEST_CTX_TEST_FIXTURE *fixture)
 130 {
 131     SSL_TEST_CTX_free(fixture->expected_ctx);
 132     OPENSSL_free(fixture);
 133 }
 134
 135 #define SETUP_SSL_TEST_CTX_TEST_FIXTURE() \
 136     SETUP_TEST_FIXTURE(SSL_TEST_CTX_TEST_FIXTURE, set_up);
 137 #define EXECUTE_SSL_TEST_CTX_TEST() \
 138     EXECUTE_TEST(execute_test, tear_down)
 139
 140 static int test_empty_configuration(void)
 141 {
 142     SETUP_SSL_TEST_CTX_TEST_FIXTURE();
 143     if (fixture == NULL)
 144         return 0;
 145     fixture->test_section = "ssltest_default";
 146     fixture->expected_ctx->expected_result = SSL_TEST_SUCCESS;
 147     EXECUTE_SSL_TEST_CTX_TEST();
 148     return result;
 149 }
 150
 151 static int test_good_configuration(void)
 152 {
 153     SETUP_SSL_TEST_CTX_TEST_FIXTURE();
 154     if (fixture == NULL)
 155         return 0;
 156     fixture->test_section = "ssltest_good";
 157     fixture->expected_ctx->method = SSL_TEST_METHOD_DTLS;
 158     fixture->expected_ctx->handshake_mode = SSL_TEST_HANDSHAKE_RESUME;
 159     fixture->expected_ctx->app_data_size = 1024;
 160     fixture->expected_ctx->max_fragment_size = 2048;
 161
 162     fixture->expected_ctx->expected_result = SSL_TEST_SERVER_FAIL;
 163     fixture->expected_ctx->expected_client_alert = SSL_AD_UNKNOWN_CA;
 164     fixture->expected_ctx->expected_server_alert = 0;  /* No alert. */
 165     fixture->expected_ctx->expected_protocol = TLS1_1_VERSION;
 166     fixture->expected_ctx->expected_servername = SSL_TEST_SERVERNAME_SERVER2;
 167     fixture->expected_ctx->session_ticket_expected = SSL_TEST_SESSION_TICKET_YES;
 168     fixture->expected_ctx->compression_expected = SSL_TEST_COMPRESSION_NO;
 169     fixture->expected_ctx->resumption_expected = 1;
 170
 171     fixture->expected_ctx->extra.client.verify_callback =
 172         SSL_TEST_VERIFY_REJECT_ALL;
 173     fixture->expected_ctx->extra.client.servername = SSL_TEST_SERVERNAME_SERVER2;
 174     fixture->expected_ctx->extra.client.npn_protocols =
 175         OPENSSL_strdup("foo,bar");
 176     if (!TEST_ptr(fixture->expected_ctx->extra.client.npn_protocols))
 177         goto err;
 178
 179     fixture->expected_ctx->extra.server.servername_callback =
 180         SSL_TEST_SERVERNAME_IGNORE_MISMATCH;
 181     fixture->expected_ctx->extra.server.broken_session_ticket = 1;
 182
 183     fixture->expected_ctx->resume_extra.server2.alpn_protocols =
 184         OPENSSL_strdup("baz");
 185     if (!TEST_ptr(fixture->expected_ctx->resume_extra.server2.alpn_protocols))
 186         goto err;
 187
 188     fixture->expected_ctx->resume_extra.client.ct_validation =
 189         SSL_TEST_CT_VALIDATION_STRICT;
 190
 191     EXECUTE_SSL_TEST_CTX_TEST();
 192     return result;
 193
 194 err:
 195     tear_down(fixture);
 196     return 0;
 197 }
 198
 199 static const char *bad_configurations[] = {
 200     "ssltest_unknown_option",
 201     "ssltest_wrong_section",
 202     "ssltest_unknown_expected_result",
 203     "ssltest_unknown_alert",
 204     "ssltest_unknown_protocol",
 205     "ssltest_unknown_verify_callback",
 206     "ssltest_unknown_servername",
 207     "ssltest_unknown_servername_callback",
 208     "ssltest_unknown_session_ticket_expected",
 209     "ssltest_unknown_compression_expected",
 210     "ssltest_unknown_method",
 211     "ssltest_unknown_handshake_mode",
 212     "ssltest_unknown_resumption_expected",
 213     "ssltest_unknown_ct_validation",
 214 };
 215
 216 static int test_bad_configuration(int idx)
 217 {
 218     SSL_TEST_CTX *ctx;
 219
 220     if (!TEST_ptr_null(ctx = SSL_TEST_CTX_create(conf,
 221                                                  bad_configurations[idx]))) {
 222         SSL_TEST_CTX_free(ctx);
 223         return 0;
 224     }
 225
 226     return 1;
 227 }
 228
 229 int setup_tests(void)
 230 {
 231     if (!TEST_ptr(conf = NCONF_new(NULL)))
 232         return 0;
 233     /* argument should point to test/ssl_test_ctx_test.conf */
 234     if (!TEST_int_gt(NCONF_load(conf, test_get_argument(0), NULL), 0)) {
 235         TEST_note("Missing file argument");
 236         return 0;
 237     }
 238
 239     ADD_TEST(test_empty_configuration);
 240     ADD_TEST(test_good_configuration);
 241     ADD_ALL_TESTS(test_bad_configuration, OSSL_NELEM(bad_configurations));
 242     return 1;
 243 }
 244
 245 void cleanup_tests(void)
 246 {
 247     NCONF_free(conf);
 248 }