*/
#include <ctype.h>
+#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct ct_test_fixture {
const char *test_case_name;
+ /* The current time in milliseconds */
+ uint64_t epoch_time_in_ms;
/* 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 *certs_dir;
char *certificate_file;
char *issuer_file;
+ /* Expected number of SCTs */
int expected_sct_count;
+ /* Expected number of valid SCTS */
+ int expected_valid_sct_count;
/* Set the following to test handling of SCTs in TLS format */
const unsigned char *tls_sct_list;
size_t tls_sct_list_len;
const char *sct_text_file;
/* Whether to test the validity of the SCT(s) */
int test_validity;
-
} CT_TEST_FIXTURE;
static CT_TEST_FIXTURE set_up(const char *const test_case_name)
{
CT_TEST_FIXTURE fixture;
int setup_ok = 1;
- CTLOG_STORE *ctlog_store;
memset(&fixture, 0, sizeof(fixture));
- ctlog_store = CTLOG_STORE_new();
+ fixture.test_case_name = test_case_name;
+ fixture.epoch_time_in_ms = 1473269626000; /* Sep 7 17:33:46 2016 GMT */
+ fixture.ctlog_store = CTLOG_STORE_new();
- if (ctlog_store == NULL) {
+ if (fixture.ctlog_store == NULL) {
setup_ok = 0;
fprintf(stderr, "Failed to create a new CT log store\n");
goto end;
}
- if (CTLOG_STORE_load_default_file(ctlog_store) != 1) {
+ if (CTLOG_STORE_load_default_file(fixture.ctlog_store) != 1) {
setup_ok = 0;
fprintf(stderr, "Failed to load CT log list\n");
goto end;
}
- fixture.test_case_name = test_case_name;
- fixture.ctlog_store = ctlog_store;
-
end:
if (!setup_ok) {
+ CTLOG_STORE_free(fixture.ctlog_store);
exit(EXIT_FAILURE);
}
return fixture;
}
}
- if (valid_sct_count != fixture.expected_sct_count) {
+ if (valid_sct_count != fixture.expected_valid_sct_count) {
int unverified_sct_count = sk_SCT_num(scts) -
invalid_sct_count - valid_sct_count;
"%d SCTs were unverified\n",
invalid_sct_count,
valid_sct_count,
- fixture.expected_sct_count,
+ fixture.expected_valid_sct_count,
unverified_sct_count);
return 0;
}
CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE(
ct_policy_ctx, fixture.ctlog_store);
+ CT_POLICY_EVAL_CTX_set_time(ct_policy_ctx, fixture.epoch_time_in_ms);
+
if (fixture.certificate_file != NULL) {
int sct_extension_index;
X509_EXTENSION *sct_extension = NULL;
fixture.certs_dir = certs_dir;
fixture.certificate_file = "embeddedSCTs1.pem";
fixture.issuer_file = "embeddedSCTs1_issuer.pem";
- fixture.expected_sct_count = 1;
+ fixture.expected_sct_count = fixture.expected_valid_sct_count = 1;
fixture.test_validity = 1;
EXECUTE_CT_TEST();
}
fixture.certs_dir = certs_dir;
fixture.certificate_file = "embeddedSCTs3.pem";
fixture.issuer_file = "embeddedSCTs3_issuer.pem";
- fixture.expected_sct_count = 3;
+ fixture.expected_sct_count = fixture.expected_valid_sct_count = 3;
+ fixture.test_validity = 1;
+ EXECUTE_CT_TEST();
+}
+
+static int test_verify_fails_for_future_sct()
+{
+ SETUP_CT_TEST_FIXTURE();
+ fixture.epoch_time_in_ms = 1365094800000; /* Apr 4 17:00:00 2013 GMT */
+ fixture.certs_dir = certs_dir;
+ fixture.certificate_file = "embeddedSCTs1.pem";
+ fixture.issuer_file = "embeddedSCTs1_issuer.pem";
+ fixture.expected_sct_count = 1;
+ fixture.expected_valid_sct_count = 0;
fixture.test_validity = 1;
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";
+ const char log_id[] = "3xwuwRUAlFJHqWFoMl3cXHlZ6PfG04j8AC4LvT9012Q=";
+ const uint64_t timestamp = 1;
+ const char extensions[] = "";
+ const char signature[] = "BAMARzBAMiBIL2dRrzXbplQ2vh/WZA89v5pBQpSVkkUwKI+j5"
+ "eI+BgIhAOTtwNs6xXKx4vXoq2poBlOYfc9BAn3+/6EFUZ2J7b8I";
+ SCT *sct = NULL;
SETUP_CT_TEST_FIXTURE();
- STACK_OF(SCT) *sct_list = sk_SCT_new_null();
- SCT *sct = SCT_new();
- if (!SCT_set_version(sct, SCT_VERSION_V1)) {
- fprintf(stderr, "Failed to set SCT version\n");
- return 0;
- }
- if (!SCT_set1_log_id(sct, log_id, 32)) {
- fprintf(stderr, "Failed to set SCT log ID\n");
- return 0;
- }
- SCT_set_timestamp(sct, 1);
- if (!SCT_set_signature_nid(sct, NID_ecdsa_with_SHA256)) {
- fprintf(stderr, "Failed to set SCT signature NID\n");
- return 0;
- }
- if (!SCT_set1_signature(sct, signature, 71)) {
- fprintf(stderr, "Failed to set SCT signature\n");
+ fixture.sct_list = sk_SCT_new_null();
+ sct = SCT_new_from_base64(SCT_VERSION_V1, log_id,
+ CT_LOG_ENTRY_TYPE_X509, timestamp,
+ extensions, signature);
+
+ if (sct == NULL) {
+ tear_down(fixture);
+ fprintf(stderr, "Failed to create SCT from base64-encoded test data\n");
return 0;
}
- sk_SCT_push(sct_list, sct);
- fixture.sct_list = sct_list;
+ sk_SCT_push(fixture.sct_list, sct);
fixture.sct_dir = ct_dir;
fixture.sct_text_file = "tls1.sct";
EXECUTE_CT_TEST();
}
+/*
+ * Tests that the CT_POLICY_EVAL_CTX default time is approximately now.
+ * Allow +-10 minutes, as it may compensate for clock skew.
+ */
+static int test_default_ct_policy_eval_ctx_time_is_now()
+{
+ int success = 0;
+ CT_POLICY_EVAL_CTX *ct_policy_ctx = CT_POLICY_EVAL_CTX_new();
+ const time_t default_time = CT_POLICY_EVAL_CTX_get_time(ct_policy_ctx) /
+ 1000;
+ const time_t time_tolerance = 600; /* 10 minutes */
+
+ if (fabs(difftime(time(NULL), default_time)) > time_tolerance) {
+ fprintf(stderr,
+ "Default CT_POLICY_EVAL_CTX time is not approximately now.\n");
+ goto end;
+ }
+
+ success = 1;
+end:
+ CT_POLICY_EVAL_CTX_free(ct_policy_ctx);
+ return success;
+}
+
int test_main(int argc, char *argv[])
{
int result = 0;
ADD_TEST(test_multiple_scts_in_certificate);
ADD_TEST(test_verify_one_sct);
ADD_TEST(test_verify_multiple_scts);
+ ADD_TEST(test_verify_fails_for_future_sct);
ADD_TEST(test_decode_tls_sct);
ADD_TEST(test_encode_tls_sct);
+ ADD_TEST(test_default_ct_policy_eval_ctx_time_is_now);
result = run_tests(argv[0]);
return result;
}
+#else
+int test_main(int argc, char *argv[])
+{
+ printf("No CT support\n");
+ return 0;
+}
#endif
projects / openssl.git / blobdiff