/*
- * Tests the Certificate Transparency public and internal APIs.
+ * Tests the Certificate Transparency public API.
*
* Author: Rob Percival (robpercival@google.com)
*
#include <openssl/ct.h>
#include <openssl/err.h>
-#include <openssl/ssl.h>
+#include <openssl/pem.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include "testutil.h"
-#if !defined(OPENSSL_NO_CT) && !defined(OPENSSL_NO_UNIT_TEST)
+#ifndef OPENSSL_NO_CT
/* Used when declaring buffers to read text files into */
#define CT_TEST_MAX_FILE_SIZE 8096
+static char *certs_dir = NULL;
+static char *ct_dir = NULL;
+
typedef struct ct_test_fixture {
const char *test_case_name;
/* The CT log store to use during tests */
CTLOG_STORE* ctlog_store;
/* Set the following to test handling of SCTs in X509 certificates */
- const char *certificate_file_path;
- const char *issuer_file_path;
+ const char *certs_dir;
+ char *certificate_file;
+ char *issuer_file;
int expected_sct_count;
/* Set the following to test handling of SCTs in TLS format */
- const uint8_t *tls_sct;
+ const unsigned char *tls_sct;
size_t tls_sct_len;
SCT *sct;
/*
* 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;
+ const char *sct_dir;
+ const char *sct_text_file;
/* Whether to test the validity of the SCT(s) */
int test_validity;
{
CT_TEST_FIXTURE fixture;
int setup_ok = 1;
- CTLOG_STORE *ctlog_store = CTLOG_STORE_new();
+ CTLOG_STORE *ctlog_store;
+
+ memset(&fixture, 0, sizeof(fixture));
+
+ ctlog_store = CTLOG_STORE_new();
if (ctlog_store == NULL) {
setup_ok = 0;
goto end;
}
- memset(&fixture, 0, sizeof(fixture));
fixture.test_case_name = test_case_name;
fixture.ctlog_store = ctlog_store;
ERR_print_errors_fp(stderr);
}
-static X509 *load_pem_cert(const char *file)
+static char *mk_file_path(const char *dir, const char *file)
+{
+ char *full_file = NULL;
+ size_t full_file_l = 0;
+ const char *sep = "";
+#ifndef OPENSSL_SYS_VMS
+ sep = "/";
+#endif
+
+ full_file_l = strlen(dir) + strlen(sep) + strlen(file) + 1;
+ full_file = OPENSSL_zalloc(full_file_l);
+ if (full_file != NULL) {
+ OPENSSL_strlcpy(full_file, dir, full_file_l);
+ OPENSSL_strlcat(full_file, sep, full_file_l);
+ OPENSSL_strlcat(full_file, file, full_file_l);
+ }
+
+ return full_file;
+}
+
+static X509 *load_pem_cert(const char *dir, const char *file)
{
- BIO *cert_io = BIO_new_file(file, "r");
X509 *cert = NULL;
+ char *file_path = mk_file_path(dir, file);
- if (cert_io == NULL) goto end;
+ if (file_path != NULL) {
+ BIO *cert_io = BIO_new_file(file_path, "r");
+ OPENSSL_free(file_path);
- cert = PEM_read_bio_X509(cert_io, NULL, NULL, NULL);
+ if (cert_io != NULL)
+ cert = PEM_read_bio_X509(cert_io, NULL, NULL, NULL);
-end:
- BIO_free(cert_io);
+ BIO_free(cert_io);
+ }
return cert;
}
-static int read_text_file(const char *path, char *buffer, int buffer_length)
+static int read_text_file(const char *dir, const char *file,
+ char *buffer, int buffer_length)
{
- BIO *file = BIO_new_file(path, "r");
int result = -1;
+ char *file_path = mk_file_path(dir, file);
- if (file != NULL) {
- result = BIO_read(file, buffer, buffer_length);
- BIO_free(file);
+ if (file_path != NULL) {
+ BIO *file_io = BIO_new_file(file_path, "r");
+ OPENSSL_free(file_path);
+
+ if (file_io != NULL) {
+ result = BIO_read(file_io, buffer, buffer_length);
+ BIO_free(file_io);
+ }
}
return result;
goto end;
}
- SCT_print(sct, text_buffer, 0);
+ SCT_print(sct, text_buffer, 0, NULL);
/* Append null terminator because we're about to use the buffer contents
* as a string. */
static int execute_cert_test(CT_TEST_FIXTURE fixture)
{
- int test_failed = 0;
+ int success = 0;
X509 *cert = NULL, *issuer = NULL;
STACK_OF(SCT) *scts = NULL;
SCT *sct = NULL;
size_t tls_sct_len = 0;
CT_POLICY_EVAL_CTX *ct_policy_ctx = CT_POLICY_EVAL_CTX_new();
- 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 (fixture.sct_text_file != NULL) {
+ sct_text_len = read_text_file(fixture.sct_dir, fixture.sct_text_file,
+ expected_sct_text,
+ CT_TEST_MAX_FILE_SIZE - 1);
if (sct_text_len < 0) {
- test_failed = 1;
fprintf(stderr, "Test data file not found: %s\n",
- fixture.sct_text_file_path);
+ fixture.sct_text_file);
goto end;
}
CT_POLICY_EVAL_CTX_set0_log_store(ct_policy_ctx, fixture.ctlog_store);
- if (fixture.certificate_file_path != NULL) {
+ if (fixture.certificate_file != NULL) {
int sct_extension_index;
X509_EXTENSION *sct_extension = NULL;
- cert = load_pem_cert(fixture.certificate_file_path);
+ cert = load_pem_cert(fixture.certs_dir, fixture.certificate_file);
if (cert == NULL) {
- test_failed = 1;
fprintf(stderr, "Unable to load certificate: %s\n",
- fixture.certificate_file_path);
+ fixture.certificate_file);
goto end;
}
CT_POLICY_EVAL_CTX_set0_cert(ct_policy_ctx, cert);
- if (fixture.issuer_file_path != NULL) {
- issuer = load_pem_cert(fixture.issuer_file_path);
+ if (fixture.issuer_file != NULL) {
+ issuer = load_pem_cert(fixture.certs_dir, fixture.issuer_file);
if (issuer == NULL) {
- test_failed = 1;
fprintf(stderr, "Unable to load issuer certificate: %s\n",
- fixture.issuer_file_path);
+ fixture.issuer_file);
goto end;
}
sct_extension = X509_get_ext(cert, sct_extension_index);
if (fixture.expected_sct_count > 0) {
if (sct_extension == NULL) {
- test_failed = 1;
fprintf(stderr, "SCT extension not found in: %s\n",
- fixture.certificate_file_path);
+ fixture.certificate_file);
goto end;
}
- if (fixture.sct_text_file_path) {
- test_failed = compare_extension_printout(sct_extension,
- expected_sct_text);
- if (test_failed != 0)
+ if (fixture.sct_text_file
+ && compare_extension_printout(sct_extension,
+ expected_sct_text)) {
goto end;
}
if (fixture.test_validity) {
int are_scts_validated = 0;
+ int i;
+
scts = X509V3_EXT_d2i(sct_extension);
- SCT_LIST_set_source(scts, SCT_SOURCE_X509V3_EXTENSION);
+ for (i = 0; i < sk_SCT_num(scts); ++i) {
+ SCT *sct_i = sk_SCT_value(scts, i);
+
+ if (!SCT_set_source(sct_i, SCT_SOURCE_X509V3_EXTENSION)) {
+ fprintf(stderr,
+ "Error setting SCT source to X509v3 extension\n");
+ goto end;
+ }
+ }
are_scts_validated = SCT_LIST_validate(scts, ct_policy_ctx);
if (are_scts_validated < 0) {
fprintf(stderr, "Error verifying SCTs\n");
- test_failed = 1;
+ goto end;
} else if (!are_scts_validated) {
int invalid_sct_count = 0;
int valid_sct_count = 0;
- int i;
for (i = 0; i < sk_SCT_num(scts); ++i) {
SCT *sct_i = sk_SCT_value(scts, i);
fixture.expected_sct_count,
unverified_sct_count);
}
- test_failed = 1;
- }
-
- if (test_failed != 0)
goto end;
+ }
}
} else if (sct_extension != NULL) {
- test_failed = 1;
fprintf(stderr,
"Expected no SCTs, but found SCT extension in: %s\n",
- fixture.certificate_file_path);
+ fixture.certificate_file);
goto end;
}
}
if (fixture.tls_sct != NULL) {
const unsigned char *p = fixture.tls_sct;
if (o2i_SCT(&sct, &p, fixture.tls_sct_len) == NULL) {
- test_failed = 1;
fprintf(stderr, "Failed to decode SCT from TLS format\n");
goto end;
}
- if (fixture.sct_text_file_path) {
- test_failed = compare_sct_printout(sct, expected_sct_text);
- if (test_failed != 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) {
- test_failed = 1;
- fprintf(stderr, "Failed to encode SCT into TLS format correctly\n");
- goto end;
- }
-
if (fixture.test_validity && cert != NULL) {
int is_sct_validated = SCT_validate(sct, ct_policy_ctx);
if (is_sct_validated < 0) {
- test_failed = 1;
fprintf(stderr, "Error validating SCT\n");
goto end;
} else if (!is_sct_validated) {
- test_failed = 1;
fprintf(stderr, "SCT failed verification\n");
goto end;
}
}
+
+ if (fixture.sct_text_file
+ && compare_sct_printout(sct, expected_sct_text)) {
+ 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) {
+ fprintf(stderr, "Failed to encode SCT into TLS format correctly\n");
+ goto end;
+ }
}
+ success = 1;
end:
X509_free(cert);
SCT_free(sct);
CT_POLICY_EVAL_CTX_free(ct_policy_ctx);
OPENSSL_free(tls_sct);
- return test_failed;
+ return success;
}
#define SETUP_CT_TEST_FIXTURE() SETUP_TEST_FIXTURE(CT_TEST_FIXTURE, set_up)
static int test_no_scts_in_certificate()
{
SETUP_CT_TEST_FIXTURE();
- fixture.certificate_file_path = "certs/leaf.pem";
- fixture.issuer_file_path = "certs/subinterCA.pem";
+ fixture.certs_dir = certs_dir;
+ fixture.certificate_file = "leaf.pem";
+ fixture.issuer_file = "subinterCA.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.issuer_file_path = "certs/embeddedSCTs1_issuer.pem";
+ fixture.certs_dir = certs_dir;
+ fixture.certificate_file = "embeddedSCTs1.pem";
+ fixture.issuer_file = "embeddedSCTs1_issuer.pem";
fixture.expected_sct_count = 1;
- fixture.sct_text_file_path = "certs/embeddedSCTs1.sct";
+ fixture.sct_dir = certs_dir;
+ fixture.sct_text_file = "embeddedSCTs1.sct";
EXECUTE_CT_TEST();
}
static int test_multiple_scts_in_certificate()
{
SETUP_CT_TEST_FIXTURE();
- fixture.certificate_file_path = "certs/embeddedSCTs3.pem";
- fixture.issuer_file_path = "certs/embeddedSCTs3_issuer.pem";
+ fixture.certs_dir = certs_dir;
+ fixture.certificate_file = "embeddedSCTs3.pem";
+ fixture.issuer_file = "embeddedSCTs3_issuer.pem";
fixture.expected_sct_count = 3;
- fixture.sct_text_file_path = "certs/embeddedSCTs3.sct";
+ fixture.sct_dir = certs_dir;
+ fixture.sct_text_file = "embeddedSCTs3.sct";
EXECUTE_CT_TEST();
}
static int test_verify_one_sct()
{
SETUP_CT_TEST_FIXTURE();
- fixture.certificate_file_path = "certs/embeddedSCTs1.pem";
- fixture.issuer_file_path = "certs/embeddedSCTs1_issuer.pem";
+ fixture.certs_dir = certs_dir;
+ fixture.certificate_file = "embeddedSCTs1.pem";
+ fixture.issuer_file = "embeddedSCTs1_issuer.pem";
fixture.expected_sct_count = 1;
fixture.test_validity = 1;
EXECUTE_CT_TEST();
static int test_verify_multiple_scts()
{
SETUP_CT_TEST_FIXTURE();
- fixture.certificate_file_path = "certs/embeddedSCTs3.pem";
- fixture.issuer_file_path = "certs/embeddedSCTs3_issuer.pem";
+ fixture.certs_dir = certs_dir;
+ fixture.certificate_file = "embeddedSCTs3.pem";
+ fixture.issuer_file = "embeddedSCTs3_issuer.pem";
fixture.expected_sct_count = 3;
fixture.test_validity = 1;
EXECUTE_CT_TEST();
static int test_decode_tls_sct()
{
- SETUP_CT_TEST_FIXTURE();
- fixture.tls_sct = (unsigned char *)
- "\x00" /* version */
+ const unsigned char tls_sct[] = "\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"
"" /* extensions */
"\x04\x03" /* hash and signature algorithms */
"\x00\x47" /* signature length */
+ /* signature */
"\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 */
+ "\xED\xBF\x08";
+
+ SETUP_CT_TEST_FIXTURE();
+ fixture.tls_sct = tls_sct;
fixture.tls_sct_len = 118;
- fixture.sct_text_file_path = "ct/tls1.sct";
+ fixture.sct_dir = ct_dir;
+ fixture.sct_text_file = "tls1.sct";
EXECUTE_CT_TEST();
}
static int test_encode_tls_sct()
{
+ const unsigned char 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";
+
+ const unsigned char signature[] = "\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";
+
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);
+ if (!SCT_set_version(sct, SCT_VERSION_V1)) {
+ fprintf(stderr, "Failed to set SCT version\n");
+ return 1;
+ }
+ if (!SCT_set1_log_id(sct, log_id, 32)) {
+ fprintf(stderr, "Failed to set SCT log ID\n");
+ return 1;
+ }
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);
+ if (!SCT_set_signature_nid(sct, NID_ecdsa_with_SHA256)) {
+ fprintf(stderr, "Failed to set SCT signature NID\n");
+ return 1;
+ }
+ if (!SCT_set1_signature(sct, signature, 71)) {
+ fprintf(stderr, "Failed to set SCT signature\n");
+ return 1;
+ }
fixture.sct = sct;
- fixture.sct_text_file_path = "ct/tls1.sct";
+ fixture.sct_dir = ct_dir;
+ fixture.sct_text_file = "tls1.sct";
EXECUTE_CT_TEST();
}
int main(int argc, char *argv[])
{
int result = 0;
+ char *tmp_env = NULL;
+
+ tmp_env = getenv("OPENSSL_DEBUG_MEMORY");
+ if (tmp_env != NULL && strcmp(tmp_env, "on") == 0)
+ CRYPTO_set_mem_debug(1);
+ CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+ tmp_env = getenv("CT_DIR");
+ ct_dir = OPENSSL_strdup(tmp_env != NULL ? tmp_env : "ct");
+ tmp_env = getenv("CERTS_DIR");
+ certs_dir = OPENSSL_strdup(tmp_env != NULL ? tmp_env : "certs");
ADD_TEST(test_no_scts_in_certificate);
ADD_TEST(test_one_sct_in_certificate);
result = run_tests(argv[0]);
ERR_print_errors_fp(stderr);
+ OPENSSL_free(ct_dir);
+ OPENSSL_free(certs_dir);
+
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+ if (CRYPTO_mem_leaks_fp(stderr) <= 0)
+ result = 1;
+#endif
+
return result;
}
projects / openssl.git / blobdiff