Add CheckOCSPDateValid() to net/cert/internal

net/der/parse_values_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdint.h>
 
 #include "base/macros.h"
+#include "base/time/time.h"
 #include "net/der/parse_values.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 namespace der {
 namespace test {
 
 namespace {
 
 template <size_t N>
@@ skipping 340 matching lines @@
 
 // Tests parsing a BIT STRING of 7 bits each of which are 1. The unused bit
 // however is set to 1, which is an invalid encoding.
 TEST(ParseValuesTest, ParseBitStringSevenOneBitsUnusedBitIsOne) {
   const uint8_t kData[] = {0x01, 0xFF};
 
   BitString bit_string;
   EXPECT_FALSE(ParseBitString(Input(kData), &bit_string));
 }
 
+TEST(ParseValuesTest, ConvertBaseUTCTime) {
+  // Fri, 24 Jun 2016 17:04:54 GMT
+  base::Time time =
+      base::Time::UnixEpoch() + base::TimeDelta::FromSeconds(1466787894);

[Ryan Sleevi, 2016/06/28 17:33:30]

What about the edge cases?

What about 1600? (< Windows FILETIME start, < unix epoch)
What about 2039? (> Linux 32-bit time_t max)

[dadrian, 2016/06/29 22:54:03]

Done.

+  GeneralizedTime generalized_time = ConvertBaseUTCTime(time);
+  EXPECT_EQ(2016, generalized_time.year);
+  EXPECT_EQ(6, generalized_time.month);
+  EXPECT_EQ(24, generalized_time.day);
+  EXPECT_EQ(17, generalized_time.hours);
+  EXPECT_EQ(4, generalized_time.minutes);
+  EXPECT_EQ(54, generalized_time.seconds);
+}
+
 }  // namespace test
 }  // namespace der
 }  // namespace net