Add CheckOCSPDateValid() to net/cert/internal

net/der/parse_values.h

 // 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.
 
 #ifndef NET_DER_PARSE_VALUES_H_
 #define NET_DER_PARSE_VALUES_H_
 
 #include <stdint.h>
 
 #include "base/compiler_specific.h"
 #include "net/base/net_export.h"
 #include "net/der/input.h"
 
+namespace base {
+class Time;
+}
+
 namespace net {
 
 namespace der {
 
 // Reads a DER-encoded ASN.1 BOOLEAN value from |in| and puts the resulting
 // value in |out|. Returns whether the encoded value could successfully be
 // read.
 NET_EXPORT bool ParseBool(const Input& in, bool* out) WARN_UNUSED_RESULT;
 
 // Like ParseBool, except it is more relaxed in what inputs it accepts: Any
@@ skipping 94 matching lines @@
                                     GeneralizedTime* out) WARN_UNUSED_RESULT;
 
 // Reads a DER-encoded ASN.1 GeneralizedTime value from |in| and puts the
 // resulting value in |out|, returning true if the GeneralizedTime could
 // be parsed successfully. This function is even more restrictive than the
 // DER rules - it follows the rules from RFC5280, which does not allow for
 // fractional seconds.
 NET_EXPORT bool ParseGeneralizedTime(const Input& in,
                                      GeneralizedTime* out) WARN_UNUSED_RESULT;
 
+// Encodes |time|, a UTC-based time, to DER, for comparing against other
+// GeneralizedTime objects.
+NET_EXPORT der::GeneralizedTime ConvertBaseUTCTime(const base::Time& time);
+
 }  // namespace der
 
 }  // namespace net
 
 #endif  // NET_DER_PARSE_VALUES_H_