Add CheckOCSPDateValid() to net/cert/internal

net/der/parse_values_unittest.cc

Index: net/der/parse_values_unittest.cc
diff --git a/net/der/parse_values_unittest.cc b/net/der/parse_values_unittest.cc
index 07d7541a62e9b54890818802a16d1c160fd3c93e..6a1daec6b2f26f2a9113e0be80e289e6be1675b8 100644
--- a/net/der/parse_values_unittest.cc
+++ b/net/der/parse_values_unittest.cc
@@ -5,6 +5,7 @@
 #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"
 
@@ -365,6 +366,19 @@ TEST(ParseValuesTest, ParseBitStringSevenOneBitsUnusedBitIsOne) {
   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