Validate legacy_version
[openssl.git] / test / ct_test.c
index b551b85bc25ccb542b87d430e582823f8c9e2f3a..ce99f422389f79e998042ffafa77ff6efe930b92 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -8,7 +8,6 @@
  */
 
 #include <ctype.h>
-#include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
 #include "testutil.h"
+#include <openssl/crypto.h>
 
 #ifndef OPENSSL_NO_CT
 /* Used when declaring buffers to read text files into */
-#define CT_TEST_MAX_FILE_SIZE 8096
+# define CT_TEST_MAX_FILE_SIZE 8096
 
 static char *certs_dir = NULL;
 static char *ct_dir = NULL;
@@ -56,42 +56,44 @@ typedef struct ct_test_fixture {
     int test_validity;
 } CT_TEST_FIXTURE;
 
-static CT_TEST_FIXTURE set_up(const char *const test_case_name)
+static CT_TEST_FIXTURE *set_up(const char *const test_case_name)
 {
-    CT_TEST_FIXTURE fixture;
-    int ok = 0;
+    CT_TEST_FIXTURE *fixture = NULL;
 
-    memset(&fixture, 0, sizeof(fixture));
-    fixture.test_case_name = test_case_name;
-    fixture.epoch_time_in_ms = 1473269626000; /* Sep 7 17:33:46 2016 GMT */
-    if (!TEST_ptr(fixture.ctlog_store = CTLOG_STORE_new())
+    if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
+        goto end;
+    fixture->test_case_name = test_case_name;
+    fixture->epoch_time_in_ms = 1473269626000; /* Sep 7 17:33:46 2016 GMT */
+    if (!TEST_ptr(fixture->ctlog_store = CTLOG_STORE_new())
             || !TEST_int_eq(
-                    CTLOG_STORE_load_default_file(fixture.ctlog_store), 1))
+                    CTLOG_STORE_load_default_file(fixture->ctlog_store), 1))
         goto end;
-    ok = 1;
+    return fixture;
 
 end:
-    if (!ok) {
-        CTLOG_STORE_free(fixture.ctlog_store);
-        TEST_error("Failed to setup");
-        exit(EXIT_FAILURE);
-    }
-    return fixture;
+    if (fixture != NULL)
+        CTLOG_STORE_free(fixture->ctlog_store);
+    OPENSSL_free(fixture);
+    TEST_error("Failed to setup");
+    return NULL;
 }
 
-static void tear_down(CT_TEST_FIXTURE fixture)
+static void tear_down(CT_TEST_FIXTURE *fixture)
 {
-    CTLOG_STORE_free(fixture.ctlog_store);
-    SCT_LIST_free(fixture.sct_list);
+    if (fixture != NULL) {
+        CTLOG_STORE_free(fixture->ctlog_store);
+        SCT_LIST_free(fixture->sct_list);
+    }
+    OPENSSL_free(fixture);
 }
 
 static char *mk_file_path(const char *dir, const char *file)
 {
-#ifndef OPENSSL_SYS_VMS
+# ifndef OPENSSL_SYS_VMS
     const char *sep = "/";
-#else
+# else
     const char *sep = "";
-#endif
+# endif
     size_t len = strlen(dir) + strlen(sep) + strlen(file) + 1;
     char *full_file = OPENSSL_zalloc(len);
 
@@ -192,7 +194,7 @@ end:
     return result;
 }
 
-static int assert_validity(CT_TEST_FIXTURE fixture, STACK_OF(SCT) *scts,
+static int assert_validity(CT_TEST_FIXTURE *fixture, STACK_OF(SCT) *scts,
                            CT_POLICY_EVAL_CTX *policy_ctx)
 {
     int invalid_sct_count = 0;
@@ -221,7 +223,7 @@ static int assert_validity(CT_TEST_FIXTURE fixture, STACK_OF(SCT) *scts,
         }
     }
 
-    if (!TEST_int_eq(valid_sct_count, fixture.expected_valid_sct_count)) {
+    if (!TEST_int_eq(valid_sct_count, fixture->expected_valid_sct_count)) {
         int unverified_sct_count = sk_SCT_num(scts) -
                                         invalid_sct_count - valid_sct_count;
 
@@ -233,7 +235,7 @@ static int assert_validity(CT_TEST_FIXTURE fixture, STACK_OF(SCT) *scts,
     return 1;
 }
 
-static int execute_cert_test(CT_TEST_FIXTURE fixture)
+static int execute_cert_test(CT_TEST_FIXTURE *fixture)
 {
     int success = 0;
     X509 *cert = NULL, *issuer = NULL;
@@ -245,8 +247,8 @@ static int execute_cert_test(CT_TEST_FIXTURE fixture)
     size_t tls_sct_list_len = 0;
     CT_POLICY_EVAL_CTX *ct_policy_ctx = CT_POLICY_EVAL_CTX_new();
 
-    if (fixture.sct_text_file != NULL) {
-        sct_text_len = read_text_file(fixture.sct_dir, fixture.sct_text_file,
+    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);
 
@@ -256,24 +258,24 @@ static int execute_cert_test(CT_TEST_FIXTURE fixture)
     }
 
     CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE(
-            ct_policy_ctx, fixture.ctlog_store);
+            ct_policy_ctx, fixture->ctlog_store);
 
-    CT_POLICY_EVAL_CTX_set_time(ct_policy_ctx, fixture.epoch_time_in_ms);
+    CT_POLICY_EVAL_CTX_set_time(ct_policy_ctx, fixture->epoch_time_in_ms);
 
-    if (fixture.certificate_file != NULL) {
+    if (fixture->certificate_file != NULL) {
         int sct_extension_index;
         int i;
         X509_EXTENSION *sct_extension = NULL;
 
-        if (!TEST_ptr(cert = load_pem_cert(fixture.certs_dir,
-                                           fixture.certificate_file)))
+        if (!TEST_ptr(cert = load_pem_cert(fixture->certs_dir,
+                                           fixture->certificate_file)))
             goto end;
 
         CT_POLICY_EVAL_CTX_set1_cert(ct_policy_ctx, cert);
 
-        if (fixture.issuer_file != NULL) {
-            if (!TEST_ptr(issuer = load_pem_cert(fixture.certs_dir,
-                                                 fixture.issuer_file)))
+        if (fixture->issuer_file != NULL) {
+            if (!TEST_ptr(issuer = load_pem_cert(fixture->certs_dir,
+                                                 fixture->issuer_file)))
                 goto end;
             CT_POLICY_EVAL_CTX_set1_issuer(ct_policy_ctx, issuer);
         }
@@ -281,11 +283,11 @@ static int execute_cert_test(CT_TEST_FIXTURE fixture)
         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 (fixture->expected_sct_count > 0) {
             if (!TEST_ptr(sct_extension))
                 goto end;
 
-            if (fixture.sct_text_file
+            if (fixture->sct_text_file
                 && !compare_extension_printout(sct_extension,
                                                expected_sct_text))
                     goto end;
@@ -294,12 +296,13 @@ static int execute_cert_test(CT_TEST_FIXTURE fixture)
             for (i = 0; i < sk_SCT_num(scts); ++i) {
                 SCT *sct_i = sk_SCT_value(scts, i);
 
-                if (!TEST_int_eq(SCT_get_source(sct_i), SCT_SOURCE_X509V3_EXTENSION)) {
+                if (!TEST_int_eq(SCT_get_source(sct_i),
+                                 SCT_SOURCE_X509V3_EXTENSION)) {
                     goto end;
                 }
             }
 
-            if (fixture.test_validity) {
+            if (fixture->test_validity) {
                 if (!assert_validity(fixture, scts, ct_policy_ctx))
                     goto end;
             }
@@ -308,24 +311,24 @@ static int execute_cert_test(CT_TEST_FIXTURE fixture)
         }
     }
 
-    if (fixture.tls_sct_list != NULL) {
-        const unsigned char *p = fixture.tls_sct_list;
+    if (fixture->tls_sct_list != NULL) {
+        const unsigned char *p = fixture->tls_sct_list;
 
-        if (!TEST_ptr(o2i_SCT_LIST(&scts, &p, fixture.tls_sct_list_len)))
+        if (!TEST_ptr(o2i_SCT_LIST(&scts, &p, fixture->tls_sct_list_len)))
             goto end;
 
-        if (fixture.test_validity && cert != NULL) {
+        if (fixture->test_validity && cert != NULL) {
             if (!assert_validity(fixture, scts, ct_policy_ctx))
                 goto end;
         }
 
-        if (fixture.sct_text_file
+        if (fixture->sct_text_file
             && !compare_sct_list_printout(scts, expected_sct_text)) {
                 goto end;
         }
 
         tls_sct_list_len = i2o_SCT_LIST(scts, &tls_sct_list);
-        if (!TEST_mem_eq(fixture.tls_sct_list, fixture.tls_sct_list_len,
+        if (!TEST_mem_eq(fixture->tls_sct_list, fixture->tls_sct_list_len,
                          tls_sct_list, tls_sct_list_len))
             goto end;
     }
@@ -341,76 +344,94 @@ end:
     return success;
 }
 
-#define SETUP_CT_TEST_FIXTURE() SETUP_TEST_FIXTURE(CT_TEST_FIXTURE, set_up)
-#define EXECUTE_CT_TEST() EXECUTE_TEST(execute_cert_test, tear_down)
+# 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(void)
 {
     SETUP_CT_TEST_FIXTURE();
-    fixture.certs_dir = certs_dir;
-    fixture.certificate_file = "leaf.pem";
-    fixture.issuer_file = "subinterCA.pem";
-    fixture.expected_sct_count = 0;
+    if (fixture == NULL)
+        return 0;
+    fixture->certs_dir = certs_dir;
+    fixture->certificate_file = "leaf.pem";
+    fixture->issuer_file = "subinterCA.pem";
+    fixture->expected_sct_count = 0;
     EXECUTE_CT_TEST();
+    return result;
 }
 
 static int test_one_sct_in_certificate(void)
 {
     SETUP_CT_TEST_FIXTURE();
-    fixture.certs_dir = certs_dir;
-    fixture.certificate_file = "embeddedSCTs1.pem";
-    fixture.issuer_file = "embeddedSCTs1_issuer.pem";
-    fixture.expected_sct_count = 1;
-    fixture.sct_dir = certs_dir;
-    fixture.sct_text_file = "embeddedSCTs1.sct";
+    if (fixture == NULL)
+        return 0;
+    fixture->certs_dir = certs_dir;
+    fixture->certificate_file = "embeddedSCTs1.pem";
+    fixture->issuer_file = "embeddedSCTs1_issuer.pem";
+    fixture->expected_sct_count = 1;
+    fixture->sct_dir = certs_dir;
+    fixture->sct_text_file = "embeddedSCTs1.sct";
     EXECUTE_CT_TEST();
+    return result;
 }
 
 static int test_multiple_scts_in_certificate(void)
 {
     SETUP_CT_TEST_FIXTURE();
-    fixture.certs_dir = certs_dir;
-    fixture.certificate_file = "embeddedSCTs3.pem";
-    fixture.issuer_file = "embeddedSCTs3_issuer.pem";
-    fixture.expected_sct_count = 3;
-    fixture.sct_dir = certs_dir;
-    fixture.sct_text_file = "embeddedSCTs3.sct";
+    if (fixture == NULL)
+        return 0;
+    fixture->certs_dir = certs_dir;
+    fixture->certificate_file = "embeddedSCTs3.pem";
+    fixture->issuer_file = "embeddedSCTs3_issuer.pem";
+    fixture->expected_sct_count = 3;
+    fixture->sct_dir = certs_dir;
+    fixture->sct_text_file = "embeddedSCTs3.sct";
     EXECUTE_CT_TEST();
+    return result;
 }
 
 static int test_verify_one_sct(void)
 {
     SETUP_CT_TEST_FIXTURE();
-    fixture.certs_dir = certs_dir;
-    fixture.certificate_file = "embeddedSCTs1.pem";
-    fixture.issuer_file = "embeddedSCTs1_issuer.pem";
-    fixture.expected_sct_count = fixture.expected_valid_sct_count = 1;
-    fixture.test_validity = 1;
+    if (fixture == NULL)
+        return 0;
+    fixture->certs_dir = certs_dir;
+    fixture->certificate_file = "embeddedSCTs1.pem";
+    fixture->issuer_file = "embeddedSCTs1_issuer.pem";
+    fixture->expected_sct_count = fixture->expected_valid_sct_count = 1;
+    fixture->test_validity = 1;
     EXECUTE_CT_TEST();
+    return result;
 }
 
 static int test_verify_multiple_scts(void)
 {
     SETUP_CT_TEST_FIXTURE();
-    fixture.certs_dir = certs_dir;
-    fixture.certificate_file = "embeddedSCTs3.pem";
-    fixture.issuer_file = "embeddedSCTs3_issuer.pem";
-    fixture.expected_sct_count = fixture.expected_valid_sct_count = 3;
-    fixture.test_validity = 1;
+    if (fixture == NULL)
+        return 0;
+    fixture->certs_dir = certs_dir;
+    fixture->certificate_file = "embeddedSCTs3.pem";
+    fixture->issuer_file = "embeddedSCTs3_issuer.pem";
+    fixture->expected_sct_count = fixture->expected_valid_sct_count = 3;
+    fixture->test_validity = 1;
     EXECUTE_CT_TEST();
+    return result;
 }
 
 static int test_verify_fails_for_future_sct(void)
 {
     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;
+    if (fixture == NULL)
+        return 0;
+    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();
+    return result;
 }
 
 static int test_decode_tls_sct(void)
@@ -434,11 +455,14 @@ static int test_decode_tls_sct(void)
         "\xED\xBF\x08";
 
     SETUP_CT_TEST_FIXTURE();
-    fixture.tls_sct_list = tls_sct_list;
-    fixture.tls_sct_list_len = 0x7a;
-    fixture.sct_dir = ct_dir;
-    fixture.sct_text_file = "tls1.sct";
+    if (fixture == NULL)
+        return 0;
+    fixture->tls_sct_list = tls_sct_list;
+    fixture->tls_sct_list_len = 0x7a;
+    fixture->sct_dir = ct_dir;
+    fixture->sct_text_file = "tls1.sct";
     EXECUTE_CT_TEST();
+    return result;
 }
 
 static int test_encode_tls_sct(void)
@@ -451,18 +475,21 @@ static int test_encode_tls_sct(void)
     SCT *sct = NULL;
 
     SETUP_CT_TEST_FIXTURE();
+    if (fixture == NULL)
+        return 0;
 
-    fixture.sct_list = sk_SCT_new_null();
+    fixture->sct_list = sk_SCT_new_null();
     if (!TEST_ptr(sct = SCT_new_from_base64(SCT_VERSION_V1, log_id,
                                             CT_LOG_ENTRY_TYPE_X509, timestamp,
                                             extensions, signature)))
 
         return 0;
 
-    sk_SCT_push(fixture.sct_list, sct);
-    fixture.sct_dir = ct_dir;
-    fixture.sct_text_file = "tls1.sct";
+    sk_SCT_push(fixture->sct_list, sct);
+    fixture->sct_dir = ct_dir;
+    fixture->sct_text_file = "tls1.sct";
     EXECUTE_CT_TEST();
+    return result;
 }
 
 /*
@@ -474,10 +501,11 @@ static int test_default_ct_policy_eval_ctx_time_is_now(void)
     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;
+                                1000;
     const time_t time_tolerance = 600;  /* 10 minutes */
 
-    if (!TEST_uint_le(fabs(difftime(time(NULL), default_time)), time_tolerance))
+    if (!TEST_time_t_le(abs((int)difftime(time(NULL), default_time)),
+                        time_tolerance))
         goto end;
 
     success = 1;
@@ -488,20 +516,22 @@ end:
 
 static int test_ctlog_from_base64(void)
 {
-    CTLOG *log = NULL;
+    CTLOG *ctlogp = NULL;
     const char notb64[] = "\01\02\03\04";
     const char pad[] = "====";
     const char name[] = "name";
 
     /* We expect these to both fail! */
-    if (!TEST_true(!CTLOG_new_from_base64(&log, notb64, name))
-        || !TEST_true(!CTLOG_new_from_base64(&log, pad, name)))
+    if (!TEST_true(!CTLOG_new_from_base64(&ctlogp, notb64, name))
+        || !TEST_true(!CTLOG_new_from_base64(&ctlogp, pad, name)))
         return 0;
     return 1;
 }
+#endif
 
-int test_main(int argc, char *argv[])
+int setup_tests(void)
 {
+#ifndef OPENSSL_NO_CT
     if ((ct_dir = getenv("CT_DIR")) == NULL)
         ct_dir = "ct";
     if ((certs_dir = getenv("CERTS_DIR")) == NULL)
@@ -517,13 +547,8 @@ int test_main(int argc, char *argv[])
     ADD_TEST(test_encode_tls_sct);
     ADD_TEST(test_default_ct_policy_eval_ctx_time_is_now);
     ADD_TEST(test_ctlog_from_base64);
-
-    return run_tests(argv[0]);
-}
 #else
-int test_main(int argc, char *argv[])
-{
     printf("No CT support\n");
-    return 0;
-}
 #endif
+    return 1;
+}