1 files changed, 114 insertions, 0 deletions
diff --git a/test/time_offset_test.c b/test/time_offset_test.c
new file mode 100644
index 0000000000..7b4bec92c5
--- /dev/null
+++ b/test/time_offset_test.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2017 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
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* time_t/offset (+/-XXXX) tests for ASN1 and X509 */
+
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+#include <openssl/asn1.h>
+#include <openssl/x509.h>
+#include "testutil.h"
+#include "e_os.h"
+
+typedef struct {
+    const char *data;
+    int time_result;
+    int type;
+} TESTDATA;
+
+
+/**********************************************************************
+ *
+ * Test driver
+ *
+ ***/
+
+static TESTDATA tests[] = {
+    { "20001201000000Z",      0, V_ASN1_GENERALIZEDTIME },
+    { "20001201010000+0100",  0, V_ASN1_GENERALIZEDTIME },
+    { "20001201050000+0500",  0, V_ASN1_GENERALIZEDTIME },
+    { "20001130230000-0100",  0, V_ASN1_GENERALIZEDTIME },
+    { "20001130190000-0500",  0, V_ASN1_GENERALIZEDTIME },
+    { "20001130190001-0500",  1, V_ASN1_GENERALIZEDTIME }, /* +1 second */
+    { "20001130185959-0500", -1, V_ASN1_GENERALIZEDTIME }, /* -1 second */
+    { "001201000000Z",        0, V_ASN1_UTCTIME },
+    { "001201010000+0100",    0, V_ASN1_UTCTIME },
+    { "001201050000+0500",    0, V_ASN1_UTCTIME },
+    { "001130230000-0100",    0, V_ASN1_UTCTIME },
+    { "001130190000-0500",    0, V_ASN1_UTCTIME },
+    { "001201000000-0000",    0, V_ASN1_UTCTIME },
+    { "001201000001-0000",    1, V_ASN1_UTCTIME }, /* +1 second */
+    { "001130235959-0000",   -1, V_ASN1_UTCTIME }, /* -1 second */
+    { "20001201000000+0000",  0, V_ASN1_GENERALIZEDTIME },
+    { "20001201000000+0100", -1, V_ASN1_GENERALIZEDTIME },
+    { "001201000000+0100",   -1, V_ASN1_UTCTIME },
+    { "20001201000000-0100",  1, V_ASN1_GENERALIZEDTIME },
+    { "001201000000-0100",    1, V_ASN1_UTCTIME },
+    { "20001201123400+1234",  0, V_ASN1_GENERALIZEDTIME },
+    { "20001130112600-1234",  0, V_ASN1_GENERALIZEDTIME },
+};
+
+static time_t the_time = 975628800;
+static ASN1_TIME the_asn1_time = {
+    15,
+    V_ASN1_GENERALIZEDTIME,
+    (unsigned char*)"20001201000000Z",
+    0
+};
+
+static int test_offset(int idx)
+{
+    ASN1_TIME at;
+    const TESTDATA *testdata = &tests[idx];
+    int ret = -2;
+    int day, sec;
+
+    at.data = (unsigned char*)testdata->data;
+    at.length = strlen(testdata->data);
+    at.type = testdata->type;
+
+    if (!TEST_true(ASN1_TIME_diff(&day, &sec, &the_asn1_time, &at))) {
+        TEST_info("ASN1_TIME_diff() failed for %s\n", at.data);
+        return 0;
+    }
+    if (day > 0)
+        ret = 1;
+    else if (day < 0)
+        ret = -1;
+    else if (sec > 0)
+        ret = 1;
+    else if (sec < 0)
+        ret = -1;
+    else
+        ret = 0;
+
+    if (!TEST_int_eq(testdata->time_result, ret)) {
+        TEST_info("ASN1_TIME_diff() test failed for %s day=%d sec=%d\n", at.data, day, sec);
+        return 0;
+    }
+
+    if (at.type == V_ASN1_UTCTIME)
+        ret = ASN1_UTCTIME_cmp_time_t(&at, the_time);
+    else
+        return 1; /* no other cmp_time_t() functions available, yet */
+
+    if (!TEST_int_eq(testdata->time_result, ret)) {
+        TEST_info("ASN1_UTCTIME_cmp_time_t() test failed for %s\n", at.data);
+        return 0;
+    }
+
+    return 1;
+}
+
+void register_tests()
+{
+    ADD_ALL_TESTS(test_offset, OSSL_NELEM(tests));
+}