Revert 150375 - Implement SHA-256 fingerprint support

net/base/x509_certificate_win.cc

 // 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.
 
 #include "net/base/x509_certificate.h"
 
 #include <blapi.h>  // Implement CalculateChainFingerprint() with NSS.
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 320 matching lines @@
     OSCertHandle cert_handle) {
   return CertDuplicateCertificateContext(cert_handle);
 }
 
 // static
 void X509Certificate::FreeOSCertHandle(OSCertHandle cert_handle) {
   CertFreeCertificateContext(cert_handle);
 }
 
 // static
-SHA1HashValue X509Certificate::CalculateFingerprint(
+SHA1Fingerprint X509Certificate::CalculateFingerprint(
     OSCertHandle cert) {
   DCHECK(NULL != cert->pbCertEncoded);
   DCHECK_NE(static_cast<DWORD>(0), cert->cbCertEncoded);
 
   BOOL rv;
-  SHA1HashValue sha1;
+  SHA1Fingerprint sha1;
   DWORD sha1_size = sizeof(sha1.data);
   rv = CryptHashCertificate(NULL, CALG_SHA1, 0, cert->pbCertEncoded,
                             cert->cbCertEncoded, sha1.data, &sha1_size);
   DCHECK(rv && sha1_size == sizeof(sha1.data));
   if (!rv)
     memset(sha1.data, 0, sizeof(sha1.data));
   return sha1;
 }
 
 // TODO(wtc): This function is implemented with NSS low-level hash
 // functions to ensure it is fast.  Reimplement this function with
 // CryptoAPI.  May need to cache the HCRYPTPROV to reduce the overhead.
 // static
-SHA1HashValue X509Certificate::CalculateCAFingerprint(
+SHA1Fingerprint X509Certificate::CalculateCAFingerprint(
     const OSCertHandles& intermediates) {
-  SHA1HashValue sha1;
+  SHA1Fingerprint sha1;
   memset(sha1.data, 0, sizeof(sha1.data));
 
   SHA1Context* sha1_ctx = SHA1_NewContext();
   if (!sha1_ctx)
     return sha1;
   SHA1_Begin(sha1_ctx);
   for (size_t i = 0; i < intermediates.size(); ++i) {
     PCCERT_CONTEXT ca_cert = intermediates[i];
     SHA1_Update(sha1_ctx, ca_cert->pbCertEncoded, ca_cert->cbCertEncoded);
   }
@@ skipping 80 matching lines @@
       *type = kPublicKeyTypeECDH;
       break;
     default:
       *type = kPublicKeyTypeUnknown;
       *size_bits = 0;
       break;
   }
 }
 
 }  // namespace net