Add support for Flash Player Component updates on Linux

crypto/sha2.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 "crypto/sha2.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "crypto/secure_hash.h"
 
 namespace crypto {
 
 void SHA256HashString(const base::StringPiece& str, void* output, size_t len) {
-  scoped_ptr<SecureHash> ctx(SecureHash::Create(SecureHash::SHA256));
-  ctx->Update(str.data(), str.length());
-  ctx->Finish(output, len);
+  SHA256HashBytes(reinterpret_cast<const uint8_t*>(str.data()), str.length(),
+                  output, len);
 }
 
 std::string SHA256HashString(const base::StringPiece& str) {
   std::string output(kSHA256Length, 0);
   SHA256HashString(str, string_as_array(&output), output.size());
   return output;
 }
 
+void SHA256HashBytes(const uint8_t* data,
+                     size_t len,
+                     void* hash,
+                     size_t out_len) {
+  scoped_ptr<SecureHash> ctx(SecureHash::Create(SecureHash::SHA256));
+  ctx->Update(data, len);
+  ctx->Finish(hash, out_len);
+}
+
 }  // namespace crypto