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- /* Copyright (c) 2010-2018, The Tor Project, Inc. */
- /* See LICENSE for licensing information */
- #define TORTLS_PRIVATE
- #define TOR_X509_PRIVATE
- #define LOG_PRIVATE
- #include "orconfig.h"
- #ifdef _WIN32
- #include <winsock2.h>
- #endif
- #include <math.h>
- #include <stddef.h>
- #include "lib/cc/compat_compiler.h"
- #include "core/or/or.h"
- #include "lib/log/log.h"
- #include "app/config/config.h"
- #include "lib/crypt_ops/compat_openssl.h"
- #include "lib/tls/x509.h"
- #include "lib/tls/tortls.h"
- #include "lib/tls/tortls_st.h"
- #include "lib/tls/tortls_internal.h"
- #include "app/config/or_state_st.h"
- #include "test/test.h"
- #include "test/log_test_helpers.h"
- #include "tinytest.h"
- static void
- test_tortls_errno_to_tls_error(void *data)
- {
- (void) data;
- tt_int_op(tor_errno_to_tls_error(SOCK_ERRNO(ECONNRESET)),OP_EQ,
- TOR_TLS_ERROR_CONNRESET);
- tt_int_op(tor_errno_to_tls_error(SOCK_ERRNO(ETIMEDOUT)),OP_EQ,
- TOR_TLS_ERROR_TIMEOUT);
- tt_int_op(tor_errno_to_tls_error(SOCK_ERRNO(EHOSTUNREACH)),OP_EQ,
- TOR_TLS_ERROR_NO_ROUTE);
- tt_int_op(tor_errno_to_tls_error(SOCK_ERRNO(ENETUNREACH)),OP_EQ,
- TOR_TLS_ERROR_NO_ROUTE);
- tt_int_op(tor_errno_to_tls_error(SOCK_ERRNO(ECONNREFUSED)),OP_EQ,
- TOR_TLS_ERROR_CONNREFUSED);
- tt_int_op(tor_errno_to_tls_error(0),OP_EQ,TOR_TLS_ERROR_MISC);
- done:
- (void)1;
- }
- static void
- test_tortls_err_to_string(void *data)
- {
- (void) data;
- tt_str_op(tor_tls_err_to_string(1),OP_EQ,"[Not an error.]");
- tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_MISC),OP_EQ,"misc error");
- tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_IO),OP_EQ,"unexpected close");
- tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_CONNREFUSED),OP_EQ,
- "connection refused");
- tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_CONNRESET),OP_EQ,
- "connection reset");
- tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_NO_ROUTE),OP_EQ,
- "host unreachable");
- tt_str_op(tor_tls_err_to_string(TOR_TLS_ERROR_TIMEOUT),OP_EQ,
- "connection timed out");
- tt_str_op(tor_tls_err_to_string(TOR_TLS_CLOSE),OP_EQ,"closed");
- tt_str_op(tor_tls_err_to_string(TOR_TLS_WANTREAD),OP_EQ,"want to read");
- tt_str_op(tor_tls_err_to_string(TOR_TLS_WANTWRITE),OP_EQ,"want to write");
- tt_str_op(tor_tls_err_to_string(-100),OP_EQ,"(unknown error code)");
- done:
- (void)1;
- }
- static int
- mock_tls_cert_matches_key(const tor_tls_t *tls, const tor_x509_cert_t *cert)
- {
- (void) tls;
- (void) cert; // XXXX look at this.
- return 1;
- }
- static void
- test_tortls_tor_tls_get_error(void *data)
- {
- (void) data;
- MOCK(tor_tls_cert_matches_key, mock_tls_cert_matches_key);
- crypto_pk_t *key1 = NULL, *key2 = NULL;
- key1 = pk_generate(2);
- key2 = pk_generate(3);
- tor_tls_t *tls = NULL;
- tt_int_op(tor_tls_context_init(TOR_TLS_CTX_IS_PUBLIC_SERVER,
- key1, key2, 86400), OP_EQ, 0);
- tls = tor_tls_new(-1, 0);
- setup_capture_of_logs(LOG_WARN);
- tor_tls_get_error(tls, 0, 0,
- (const char *)"in unit test", LOG_WARN, LD_GENERAL);
- expect_single_log_msg_containing("unexpected close while in unit test");
- done:
- UNMOCK(tor_tls_cert_matches_key);
- NS_UNMOCK(logv);
- crypto_pk_free(key1);
- crypto_pk_free(key2);
- tor_tls_free(tls);
- }
- static void
- test_tortls_x509_cert_get_id_digests(void *ignored)
- {
- (void)ignored;
- tor_x509_cert_t *cert;
- common_digests_t *d;
- const common_digests_t *res;
- cert = tor_malloc_zero(sizeof(tor_x509_cert_t));
- d = tor_malloc_zero(sizeof(common_digests_t));
- d->d[0][0] = 42;
- res = tor_x509_cert_get_id_digests(cert);
- tt_assert(!res);
- cert->pkey_digests_set = 1;
- cert->pkey_digests = *d;
- res = tor_x509_cert_get_id_digests(cert);
- tt_int_op(res->d[0][0], OP_EQ, 42);
- done:
- tor_free(cert);
- tor_free(d);
- }
- static void
- test_tortls_get_my_certs(void *ignored)
- {
- (void)ignored;
- int ret;
- tor_tls_context_t *ctx;
- const tor_x509_cert_t *link_cert_out = NULL;
- const tor_x509_cert_t *id_cert_out = NULL;
- ctx = tor_malloc_zero(sizeof(tor_tls_context_t));
- client_tls_context = NULL;
- ret = tor_tls_get_my_certs(0, NULL, NULL);
- tt_int_op(ret, OP_EQ, -1);
- server_tls_context = NULL;
- ret = tor_tls_get_my_certs(1, NULL, NULL);
- tt_int_op(ret, OP_EQ, -1);
- client_tls_context = ctx;
- ret = tor_tls_get_my_certs(0, NULL, NULL);
- tt_int_op(ret, OP_EQ, 0);
- client_tls_context = ctx;
- ret = tor_tls_get_my_certs(0, &link_cert_out, &id_cert_out);
- tt_int_op(ret, OP_EQ, 0);
- server_tls_context = ctx;
- ret = tor_tls_get_my_certs(1, &link_cert_out, &id_cert_out);
- tt_int_op(ret, OP_EQ, 0);
- done:
- (void)1;
- }
- static void
- test_tortls_get_forced_write_size(void *ignored)
- {
- (void)ignored;
- long ret;
- tor_tls_t *tls;
- tls = tor_malloc_zero(sizeof(tor_tls_t));
- tls->wantwrite_n = 43;
- ret = tor_tls_get_forced_write_size(tls);
- tt_int_op(ret, OP_EQ, 43);
- done:
- tor_free(tls);
- }
- static void
- test_tortls_used_v1_handshake(void *ignored)
- {
- (void)ignored;
- int ret;
- tor_tls_t *tls;
- tls = tor_malloc_zero(sizeof(tor_tls_t));
- // These tests assume both V2 handshake server and client are enabled
- tls->wasV2Handshake = 0;
- ret = tor_tls_used_v1_handshake(tls);
- tt_int_op(ret, OP_EQ, 1);
- tls->wasV2Handshake = 1;
- ret = tor_tls_used_v1_handshake(tls);
- tt_int_op(ret, OP_EQ, 0);
- done:
- tor_free(tls);
- }
- static void
- test_tortls_get_num_server_handshakes(void *ignored)
- {
- (void)ignored;
- int ret;
- tor_tls_t *tls;
- tls = tor_malloc_zero(sizeof(tor_tls_t));
- tls->server_handshake_count = 3;
- ret = tor_tls_get_num_server_handshakes(tls);
- tt_int_op(ret, OP_EQ, 3);
- done:
- tor_free(tls);
- }
- static void
- test_tortls_server_got_renegotiate(void *ignored)
- {
- (void)ignored;
- int ret;
- tor_tls_t *tls;
- tls = tor_malloc_zero(sizeof(tor_tls_t));
- tls->got_renegotiate = 1;
- ret = tor_tls_server_got_renegotiate(tls);
- tt_int_op(ret, OP_EQ, 1);
- done:
- tor_free(tls);
- }
- static void
- test_tortls_evaluate_ecgroup_for_tls(void *ignored)
- {
- (void)ignored;
- int ret;
- ret = evaluate_ecgroup_for_tls(NULL);
- tt_int_op(ret, OP_EQ, 1);
- ret = evaluate_ecgroup_for_tls("foobar");
- tt_int_op(ret, OP_EQ, 0);
- ret = evaluate_ecgroup_for_tls("P256");
- tt_int_op(ret, OP_EQ, 1);
- ret = evaluate_ecgroup_for_tls("P224");
- // tt_int_op(ret, OP_EQ, 1); This varies between machines
- tt_assert(ret == 0 || ret == 1);
- done:
- (void)0;
- }
- #define LOCAL_TEST_CASE(name, flags) \
- { #name, test_tortls_##name, (flags|TT_FORK), NULL, NULL }
- struct testcase_t tortls_tests[] = {
- LOCAL_TEST_CASE(errno_to_tls_error, 0),
- LOCAL_TEST_CASE(err_to_string, 0),
- LOCAL_TEST_CASE(tor_tls_get_error, 0),
- LOCAL_TEST_CASE(x509_cert_get_id_digests, 0),
- LOCAL_TEST_CASE(get_my_certs, TT_FORK),
- LOCAL_TEST_CASE(get_forced_write_size, 0),
- LOCAL_TEST_CASE(used_v1_handshake, TT_FORK),
- LOCAL_TEST_CASE(get_num_server_handshakes, 0),
- LOCAL_TEST_CASE(server_got_renegotiate, 0),
- LOCAL_TEST_CASE(evaluate_ecgroup_for_tls, 0),
- END_OF_TESTCASES
- };
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