Calculate severity score for date_invalid error

chrome/browser/ssl/ssl_error_classification.h

Index: chrome/browser/ssl/ssl_error_classification.h
diff --git a/chrome/browser/ssl/ssl_error_classification.h b/chrome/browser/ssl/ssl_error_classification.h
new file mode 100644
index 0000000000000000000000000000000000000000..51d2d2f52ecd956d3fb7edb8e984a554788a4df6
--- /dev/null
+++ b/chrome/browser/ssl/ssl_error_classification.h
@@ -0,0 +1,45 @@
+// Copyright (c) 2014 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 CHROME_BROWSER_SSL_SSL_ERROR_CLASSIFICATION_H_
+#define CHROME_BROWSER_SSL_SSL_ERROR_CLASSIFICATION_H_
+
+#include "base/time/time.h"
+#include "net/cert/x509_certificate.h"
+
+// This class calculates the severity scores for the different type of SSL
+// errors.
+class SSLErrorClassification {
+ public:
+  SSLErrorClassification(base::Time current_time,
+                         const::net::X509Certificate& cert);

[palmer, 2014/07/11 17:24:18]

Oops: No "::" between "const" and "net::". :)

[radhikabhar, 2014/07/11 18:59:34]

Done. I am surprised it compiled without any error.

+  ~SSLErrorClassification();
+
+  // This method checks whether the user clock is in the past or not.
+  static bool IsUserClockInThePast(base::Time time_now);
+
+  // This method checks whether the system time is too far in the future or
+  // the user is using a version of Chrome which is more than 1 year old.
+  static bool IsUserClockInTheFuture(base::Time time_now);
+
+  // A method which calculates the severity score when the ssl error is
+  // CERT_DATE_INVALID.
+  float InvalidDateSeverityScore() const;
+
+  static void RecordUMAStatistics(bool overridable);
+  base::TimeDelta TimePassedSinceExpiry() const;
+
+ private:
+  FRIEND_TEST_ALL_PREFIXES(SSLErrorClassification, TestDateInvalidScore);
+
+  float CalculateScoreTimePassedSinceExpiry() const;
+
+  // This stores the current time.
+  base::Time current_time_;
+
+  // This stores the certificate.
+  const net::X509Certificate& cert_;
+};
+
+#endif  // CHROME_BROWSER_SSL_SSL_ERROR_CLASSIFICATION_H_