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Tests for parsing and printing certificates containing SCTs

Browse source 
Reviewed-by: Ben Laurie <ben@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Rob Percival 2016-02-22 16:51:44 +00:00 committed by Rich Salz
parent 5ad29c5408
commit 5dc312215f
8 changed files with 541 additions and 3 deletions
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10
test/Makefile.in
View file

@ -81,6 +81,7 @@ SSLSESSIONTICKTEST= sslsessionticktest
SSLSKEWITH0PTEST= sslskewith0ptest SSLSKEWITH0PTEST= sslskewith0ptest
ASYNCTEST= asynctest ASYNCTEST= asynctest
DTLSV1LISTENTEST = dtlsv1listentest DTLSV1LISTENTEST = dtlsv1listentest
CTTEST= ct_test
TESTS= alltests TESTS= alltests
@ -102,7 +103,7 @@ EXE= $(NPTEST)$(EXE_EXT) $(MEMLEAKTEST)$(EXE_EXT) \
$(HEARTBEATTEST)$(EXE_EXT) $(P5_CRPT2_TEST)$(EXE_EXT) \ $(HEARTBEATTEST)$(EXE_EXT) $(P5_CRPT2_TEST)$(EXE_EXT) \
$(CONSTTIMETEST)$(EXE_EXT) $(VERIFYEXTRATEST)$(EXE_EXT) \ $(CONSTTIMETEST)$(EXE_EXT) $(VERIFYEXTRATEST)$(EXE_EXT) \
$(CLIENTHELLOTEST)$(EXE_EXT) $(PACKETTEST)$(EXE_EXT) $(ASYNCTEST)$(EXE_EXT) \ $(CLIENTHELLOTEST)$(EXE_EXT) $(PACKETTEST)$(EXE_EXT) $(ASYNCTEST)$(EXE_EXT) \
$(DTLSV1LISTENTEST)$(EXE_EXT) $(DTLSV1LISTENTEST)$(EXE_EXT) $(CTTEST)$(EXE_EXT)
# $(METHTEST)$(EXE_EXT) # $(METHTEST)$(EXE_EXT)
@ -119,7 +120,7 @@ OBJ= $(NPTEST).o $(MEMLEAKTEST).o \
$(EVPTEST).o $(EVPEXTRATEST).o $(IGETEST).o $(V3NAMETEST).o \ $(EVPTEST).o $(EVPEXTRATEST).o $(IGETEST).o $(V3NAMETEST).o \
$(HEARTBEATTEST).o $(P5_CRPT2_TEST).o \ $(HEARTBEATTEST).o $(P5_CRPT2_TEST).o \
$(CONSTTIMETEST).o $(VERIFYEXTRATEST).o $(CLIENTHELLOTEST).o \ $(CONSTTIMETEST).o $(VERIFYEXTRATEST).o $(CLIENTHELLOTEST).o \
$(PACKETTEST).o $(ASYNCTEST).o $(DTLSV1LISTENTEST).o testutil.o $(PACKETTEST).o $(ASYNCTEST).o $(DTLSV1LISTENTEST).o $(CTTEST).o testutil.o
SRC= $(NPTEST).c $(MEMLEAKTEST).c \ SRC= $(NPTEST).c $(MEMLEAKTEST).c \
$(BNTEST).c $(ECTEST).c \ $(BNTEST).c $(ECTEST).c \
@ -133,7 +134,7 @@ SRC= $(NPTEST).c $(MEMLEAKTEST).c \
$(EVPTEST).c $(EVPEXTRATEST).c $(IGETEST).c $(V3NAMETEST).c \ $(EVPTEST).c $(EVPEXTRATEST).c $(IGETEST).c $(V3NAMETEST).c \
$(HEARTBEATTEST).c $(P5_CRPT2_TEST).c \ $(HEARTBEATTEST).c $(P5_CRPT2_TEST).c \
$(CONSTTIMETEST).c $(VERIFYEXTRATEST).c $(CLIENTHELLOTEST).c \ $(CONSTTIMETEST).c $(VERIFYEXTRATEST).c $(CLIENTHELLOTEST).c \
$(PACKETTEST).c $(ASYNCTEST).c $(DTLSV1LISTENTEST).c testutil.c $(PACKETTEST).c $(ASYNCTEST).c $(DTLSV1LISTENTEST).c $(CTTEST).c testutil.c
HEADER= testutil.h HEADER= testutil.h
@ -369,6 +370,9 @@ $(ASYNCTEST)$(EXE_EXT): $(ASYNCTEST).o
$(DTLSV1LISTENTEST)$(EXE_EXT): $(DTLSV1LISTENTEST).o $(DTLSV1LISTENTEST)$(EXE_EXT): $(DTLSV1LISTENTEST).o
@target=$(DTLSV1LISTENTEST) $(BUILD_CMD) @target=$(DTLSV1LISTENTEST) $(BUILD_CMD)
$(CTTEST)$(EXE_EXT): $(CTTEST).o testutil.o
@target=$(CTTEST) testutil=testutil.o; $(BUILD_CMD)
dummytest$(EXE_EXT): dummytest.o $(DLIBCRYPTO) dummytest$(EXE_EXT): dummytest.o $(DLIBCRYPTO)
@target=dummytest; $(BUILD_CMD) @target=dummytest; $(BUILD_CMD)

20
test/certs/embeddedSCTs1.pem Normal file
View file

@ -0,0 +1,20 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

12
test/certs/embeddedSCTs1.sct Normal file
View file

@ -0,0 +1,12 @@
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : DF:1C:2E:C1:15:00:94:52:47:A9:61:68:32:5D:DC:5C:
79:59:E8:F7:C6:D3:88:FC:00:2E:0B:BD:3F:74:D7:64
Timestamp : Apr 5 17:04:16.275 2013 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:48:2F:67:51:AF:35:DB:A6:54:36:BE:1F:
D6:64:0F:3D:BF:9A:41:42:94:95:92:45:30:28:8F:A3:
E5:E2:3E:06:02:21:00:E4:ED:C0:DB:3A:C5:72:B1:E2:
F5:E8:AB:6A:68:06:53:98:7D:CF:41:02:7D:FE:FF:A1:
05:51:9D:89:ED:BF:08

44
test/certs/embeddedSCTs3.pem Normal file
View file

@ -0,0 +1,44 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

36
test/certs/embeddedSCTs3.sct Normal file
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@ -0,0 +1,36 @@
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 68:F6:98:F8:1F:64:82:BE:3A:8C:EE:B9:28:1D:4C:FC:
71:51:5D:67:93:D4:44:D1:0A:67:AC:BB:4F:4F:FB:C4
Timestamp : Dec 1 13:31:25.961 2015 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:58:2D:0A:BE:78:41:8A:E7:89:A9:5E:66:
21:C5:6A:16:79:DF:33:85:8A:D3:F3:1D:71:AF:75:30:
FB:CC:4E:45:02:20:41:9C:89:B8:80:19:87:46:6C:1C:
3A:95:0B:BE:F4:98:75:D4:CA:49:97:FD:25:2E:E3:78:
B5:36:30:20:26:4D
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 56:14:06:9A:2F:D7:C2:EC:D3:F5:E1:BD:44:B2:3E:C7:
46:76:B9:BC:99:11:5C:C0:EF:94:98:55:D6:89:D0:DD
Timestamp : Dec 1 13:31:25.352 2015 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:79:68:E9:70:38:5A:63:F3:A6:B1:97:0E:
7E:D0:C5:71:1B:76:06:CB:09:63:48:1E:E1:20:F3:A7:
EF:2A:4E:74:02:21:00:8E:B7:BB:ED:85:5D:85:1B:54:
5E:3C:C5:EC:F2:13:9C:09:D1:0A:01:C2:59:5F:7C:31:
19:A1:9D:E1:17:C7:1F
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A4:B9:09:90:B4:18:58:14:87:BB:13:A2:CC:67:70:0A:
3C:35:98:04:F9:1B:DF:B8:E3:77:CD:0E:C8:0D:DC:10
Timestamp : Dec 1 13:31:25.980 2015 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:2B:06:42:0F:D9:71:BD:21:42:A5:F9:C5:
55:83:D2:9D:E5:A1:8D:B6:3D:A6:73:89:42:32:9C:91:
0F:3B:6A:74:02:21:00:86:EE:10:F9:10:E6:7B:17:65:
D9:2D:37:53:4A:3B:F0:AE:03:E4:21:76:37:EF:AF:B4:
44:2E:2B:F5:5C:C6:91

12
test/ct/tls1.sct Normal file
View file

@ -0,0 +1,12 @@
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : DF:1C:2E:C1:15:00:94:52:47:A9:61:68:32:5D:DC:5C:
79:59:E8:F7:C6:D3:88:FC:00:2E:0B:BD:3F:74:D7:64
Timestamp : Apr 5 17:04:16.275 2013 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:48:2F:67:51:AF:35:DB:A6:54:36:BE:1F:
D6:64:0F:3D:BF:9A:41:42:94:95:92:45:30:28:8F:A3:
E5:E2:3E:06:02:21:00:E4:ED:C0:DB:3A:C5:72:B1:E2:
F5:E8:AB:6A:68:06:53:98:7D:CF:41:02:7D:FE:FF:A1:
05:51:9D:89:ED:BF:08

404
test/ct_test.c Normal file
View file

@ -0,0 +1,404 @@
/*
* Tests the Certificate Transparency public and internal APIs.
*
* Author: Rob Percival (robpercival@google.com)
* Date: 2016-01-26
*
* ====================================================================
* Copyright (c) 2016 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*/
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "crypto/include/internal/ct_int.h"
#include "openssl/err.h"
#include "openssl/safestack.h"
#include "openssl/ssl.h"
#include "openssl/x509.h"
#include "openssl/x509v3.h"
#include "testutil.h"
#if !defined(OPENSSL_NO_CT) && !defined(OPENSSL_NO_UNIT_TEST)
/* Used when declaring buffers to read text files into */
#define CT_TEST_MAX_FILE_SIZE 8096
typedef struct ct_test_fixture {
const char *test_case_name;
/* Set the following to test handling of SCTs in X509 certificates */
const char *certificate_file_path;
size_t expected_sct_count;
/* Set the following to test handling of SCTs in TLS format */
const uint8_t *tls_sct;
size_t tls_sct_len;
const SCT *sct;
/*
* A file to load the expected SCT text from.
* This text will be compared to the actual text output during the test.
* A maximum of |CT_TEST_MAX_FILE_SIZE| bytes will be read of this file.
*/
const char *sct_text_file_path;
} CT_TEST_FIXTURE;
static CT_TEST_FIXTURE set_up(const char *const test_case_name)
{
CT_TEST_FIXTURE fixture;
int setup_ok = 1;
memset(&fixture, 0, sizeof(fixture));
fixture.test_case_name = test_case_name;
if (!setup_ok) {
exit(EXIT_FAILURE);
}
return fixture;
}
static void tear_down(CT_TEST_FIXTURE fixture)
{
ERR_print_errors_fp(stderr);
}
static X509 *load_pem_cert(const char *file)
{
BIO *cert_io = BIO_new_file(file, "r");
X509 *cert = NULL;
if (cert_io == NULL) goto end;
cert = PEM_read_bio_X509(cert_io, NULL, NULL, NULL);
end:
BIO_free(cert_io);
return cert;
}
static int read_text_file(const char *path, char *buffer, int buffer_length)
{
BIO *file = BIO_new_file(path, "r");
int result = -1;
if (file != NULL) {
result = BIO_read(file, buffer, buffer_length);
BIO_free(file);
}
return result;
}
static int compare_sct_printout(SCT *sct,
const char *expected_output)
{
BIO *text_buffer = NULL;
char *actual_output = NULL;
int result = 1;
text_buffer = BIO_new(BIO_s_mem());
if (text_buffer == NULL) {
fprintf(stderr, "Unable to allocate buffer\n");
goto end;
}
SCT_print(sct, text_buffer, 0);
/* Append null terminator because we're about to use the buffer contents
* as a string. */
if (BIO_write(text_buffer, "\0", 1) != 1) {
fprintf(stderr, "Failed to append null terminator to SCT text\n");
goto end;
}
BIO_get_mem_data(text_buffer, &actual_output);
result = strcmp(actual_output, expected_output);
if (result != 0) {
fprintf(stderr,
"Expected SCT printout:\n%s\nActual SCT printout:\n%s\n",
expected_output, actual_output);
}
end:
BIO_free(text_buffer);
return result;
}
static int compare_extension_printout(X509_EXTENSION *extension,
const char *expected_output)
{
BIO *text_buffer = NULL;
char *actual_output = NULL;
int result = 1;
text_buffer = BIO_new(BIO_s_mem());
if (text_buffer == NULL) {
fprintf(stderr, "Unable to allocate buffer\n");
goto end;
}
if (!X509V3_EXT_print(text_buffer, extension, X509V3_EXT_DEFAULT, 0)) {
fprintf(stderr, "Failed to print extension\n");
goto end;
}
/* Append null terminator because we're about to use the buffer contents
* as a string. */
if (BIO_write(text_buffer, "\0", 1) != 1) {
fprintf(stderr, "Failed to append null terminator to extension text\n");
goto end;
}
BIO_get_mem_data(text_buffer, &actual_output);
result = strcmp(actual_output, expected_output);
if (result != 0) {
fprintf(stderr,
"Expected SCT printout:\n%s\nActual SCT printout:\n%s\n",
expected_output, actual_output);
}
end:
BIO_free(text_buffer);
return result;
}
static int execute_cert_test(CT_TEST_FIXTURE fixture)
{
int result = 0;
X509 *cert = NULL;
SCT *sct = NULL;
char expected_sct_text[CT_TEST_MAX_FILE_SIZE];
int sct_text_len = 0;
if (fixture.sct_text_file_path != NULL) {
sct_text_len = read_text_file(
fixture.sct_text_file_path,
expected_sct_text,
CT_TEST_MAX_FILE_SIZE - 1);
if (sct_text_len < 0) {
result = 1;
fprintf(stderr, "Test data file not found: %s\n",
fixture.sct_text_file_path);
goto end;
}
expected_sct_text[sct_text_len] = '\0';
}
if (fixture.certificate_file_path != NULL) {
int sct_extension_index;
X509_EXTENSION *sct_extension = NULL;
cert = load_pem_cert(fixture.certificate_file_path);
if (cert == NULL) {
result = 1;
fprintf(stderr, "Unable to load certificate: %s\n",
fixture.certificate_file_path);
goto end;
}
sct_extension_index = X509_get_ext_by_NID(cert, NID_ct_precert_scts, -1);
sct_extension = X509_get_ext(cert, sct_extension_index);
if (fixture.expected_sct_count > 0) {
if (sct_extension == NULL) {
result = 1;
fprintf(stderr, "SCT extension not found in: %s\n",
fixture.certificate_file_path);
goto end;
}
if (fixture.sct_text_file_path) {
result = compare_extension_printout(sct_extension,
expected_sct_text);
if (result != 0)
goto end;
}
} else if (sct_extension != NULL) {
result = 1;
fprintf(stderr, "Expected no SCTs, but found SCT extension in: %s\n",
fixture.certificate_file_path);
goto end;
}
}
if (fixture.tls_sct != NULL) {
const unsigned char *p = fixture.tls_sct;
unsigned char *tls_sct;
size_t tls_sct_len;
if (o2i_SCT(&sct, &p, fixture.tls_sct_len) == NULL) {
result = 1;
fprintf(stderr, "Failed to decode SCT from TLS format\n");
goto end;
}
if (fixture.sct_text_file_path) {
result = compare_sct_printout(sct, expected_sct_text);
if (result != 0)
goto end;
}
tls_sct_len = i2o_SCT(sct, &tls_sct);
if (tls_sct_len != fixture.tls_sct_len ||
memcmp(fixture.tls_sct, tls_sct, tls_sct_len) != 0) {
result = 1;
fprintf(stderr, "Failed to encode SCT into TLS format correctly\n");
goto end;
}
}
end:
X509_free(cert);
SCT_free(sct);
return result;
}
#define SETUP_CT_TEST_FIXTURE() SETUP_TEST_FIXTURE(CT_TEST_FIXTURE, set_up)
#define EXECUTE_CT_TEST() EXECUTE_TEST(execute_cert_test, tear_down)
static int test_no_scts_in_certificate()
{
SETUP_CT_TEST_FIXTURE();
fixture.certificate_file_path = "certs/leaf.pem";
fixture.expected_sct_count = 0;
EXECUTE_CT_TEST();
}
static int test_one_sct_in_certificate()
{
SETUP_CT_TEST_FIXTURE();
fixture.certificate_file_path = "certs/embeddedSCTs1.pem";
fixture.expected_sct_count = 1;
fixture.sct_text_file_path = "certs/embeddedSCTs1.sct";
EXECUTE_CT_TEST();
}
static int test_multiple_scts_in_certificate()
{
SETUP_CT_TEST_FIXTURE();
fixture.certificate_file_path = "certs/embeddedSCTs3.pem";
fixture.expected_sct_count = 3;
fixture.sct_text_file_path = "certs/embeddedSCTs3.sct";
EXECUTE_CT_TEST();
}
static int test_decode_tls_sct()
{
SETUP_CT_TEST_FIXTURE();
fixture.tls_sct = (unsigned char *)
"\x00" /* version */
/* log ID */
"\xDF\x1C\x2E\xC1\x15\x00\x94\x52\x47\xA9\x61\x68\x32\x5D\xDC\x5C\x79"
"\x59\xE8\xF7\xC6\xD3\x88\xFC\x00\x2E\x0B\xBD\x3F\x74\xD7\x64"
"\x00\x00\x01\x3D\xDB\x27\xDF\x93" /* timestamp */
"\x00\x00" /* extensions length */
"" /* extensions */
"\x04\x03" /* hash and signature algorithms */
"\x00\x47" /* signature length */
"\x30\x45\x02\x20\x48\x2F\x67\x51\xAF\x35\xDB\xA6\x54\x36\xBE\x1F\xD6"
"\x64\x0F\x3D\xBF\x9A\x41\x42\x94\x95\x92\x45\x30\x28\x8F\xA3\xE5\xE2"
"\x3E\x06\x02\x21\x00\xE4\xED\xC0\xDB\x3A\xC5\x72\xB1\xE2\xF5\xE8\xAB"
"\x6A\x68\x06\x53\x98\x7D\xCF\x41\x02\x7D\xFE\xFF\xA1\x05\x51\x9D\x89"
"\xED\xBF\x08"; /* signature */
fixture.tls_sct_len = 118;
fixture.sct_text_file_path = "ct/tls1.sct";
EXECUTE_CT_TEST();
}
static int test_encode_tls_sct()
{
SETUP_CT_TEST_FIXTURE();
SCT *sct = SCT_new();
SCT_set_version(sct, 0);
SCT_set1_log_id(sct, (unsigned char *)
"\xDF\x1C\x2E\xC1\x15\x00\x94\x52\x47\xA9\x61\x68\x32\x5D\xDC\x5C\x79"
"\x59\xE8\xF7\xC6\xD3\x88\xFC\x00\x2E\x0B\xBD\x3F\x74\xD7\x64", 32);
SCT_set_timestamp(sct, 1);
SCT_set1_extensions(sct, (unsigned char *)"", 0);
SCT_set_signature_nid(sct, NID_ecdsa_with_SHA256);
SCT_set1_signature(sct, (unsigned char *)
"\x45\x02\x20\x48\x2F\x67\x51\xAF\x35\xDB\xA6\x54\x36\xBE"
"\x1F\xD6\x64\x0F\x3D\xBF\x9A\x41\x42\x94\x95\x92\x45\x30\x28\x8F\xA3"
"\xE5\xE2\x3E\x06\x02\x21\x00\xE4\xED\xC0\xDB\x3A\xC5\x72\xB1\xE2\xF5"
"\xE8\xAB\x6A\x68\x06\x53\x98\x7D\xCF\x41\x02\x7D\xFE\xFF\xA1\x05\x51"
"\x9D\x89\xED\xBF\x08", 71);
fixture.sct = sct;
fixture.sct_text_file_path = "ct/tls1.sct";
EXECUTE_CT_TEST();
SCT_free(sct);
}
int main(int argc, char *argv[])
{
int result = 0;
ADD_TEST(test_no_scts_in_certificate);
ADD_TEST(test_one_sct_in_certificate);
ADD_TEST(test_multiple_scts_in_certificate);
ADD_TEST(test_decode_tls_sct);
ADD_TEST(test_encode_tls_sct);
result = run_tests(argv[0]);
ERR_print_errors_fp(stderr);
return result;
}
#else /* OPENSSL_NO_CT */
int main(int argc, char* argv[])
{
return EXIT_SUCCESS;
}
#endif /* OPENSSL_NO_CT */

6
test/recipes/80-test_ct.t Normal file
View file

@ -0,0 +1,6 @@
#! /usr/bin/perl
use OpenSSL::Test::Simple;
simple_test("test_ct", "ct_test");