Certificate Transparency: Code for unpacking EV cert hashes whitelist

net/cert/x509_certificate.h

 // Copyright (c) 2012 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_CERT_X509_CERTIFICATE_H_
 #define NET_CERT_X509_CERTIFICATE_H_
 
 #include <string.h>
 
 #include <string>
@@ skipping 377 matching lines @@
   static void FreeOSCertHandle(OSCertHandle cert_handle);
 
   // Calculates the SHA-1 fingerprint of the certificate.  Returns an empty
   // (all zero) fingerprint on failure.
   //
   // For calculating fingerprints, prefer SHA-1 for performance when indexing,
   // but callers should use IsSameOSCert() before assuming two certificates are
   // the same.
   static SHA1HashValue CalculateFingerprint(OSCertHandle cert_handle);
 
+  // Calculates the SHA-256 fingerprint of the certificate.  Returns an empty
+  // (all zero) fingerprint on failure.
+  static SHA256HashValue CalculateFingerprint256(OSCertHandle cert_handle);
+
   // Calculates the SHA-1 fingerprint of the intermediate CA certificates.
   // Returns an empty (all zero) fingerprint on failure.
   //
   // See SHA-1 caveat on CalculateFingerprint().
   static SHA1HashValue CalculateCAFingerprint(
       const OSCertHandles& intermediates);
 
   // Calculates the SHA-256 fingerprint of the intermediate CA certificates.
   // Returns an empty (all zero) fingerprint on failure.
   //
@@ skipping 102 matching lines @@
   // based on the type of the certificate.
   std::string default_nickname_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(X509Certificate);
 };
 
 }  // namespace net
 
 #endif  // NET_CERT_X509_CERTIFICATE_H_