html_viewer: Move webcrypto to a place where html_viewer can use it.

content/child/webcrypto/openssl/key_openssl.cc

-// Copyright 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.
-
-#include "content/child/webcrypto/openssl/key_openssl.h"
-
-#include "content/child/webcrypto/crypto_data.h"
-#include "content/child/webcrypto/status.h"
-#include "content/child/webcrypto/webcrypto_util.h"
-
-namespace content {
-
-namespace webcrypto {
-
-KeyOpenSsl::KeyOpenSsl(const CryptoData& serialized_key_data)
-    : serialized_key_data_(
-          serialized_key_data.bytes(),
-          serialized_key_data.bytes() + serialized_key_data.byte_length()) {
-}
-
-KeyOpenSsl::~KeyOpenSsl() {
-}
-
-SymKeyOpenSsl* KeyOpenSsl::AsSymKey() {
-  return NULL;
-}
-
-AsymKeyOpenSsl* KeyOpenSsl::AsAsymKey() {
-  return NULL;
-}
-
-SymKeyOpenSsl::~SymKeyOpenSsl() {
-}
-
-SymKeyOpenSsl* SymKeyOpenSsl::Cast(const blink::WebCryptoKey& key) {
-  KeyOpenSsl* platform_key = reinterpret_cast<KeyOpenSsl*>(key.handle());
-  return platform_key->AsSymKey();
-}
-
-SymKeyOpenSsl* SymKeyOpenSsl::AsSymKey() {
-  return this;
-}
-
-SymKeyOpenSsl::SymKeyOpenSsl(const CryptoData& raw_key_data)
-    : KeyOpenSsl(raw_key_data) {
-}
-
-AsymKeyOpenSsl::~AsymKeyOpenSsl() {
-}
-
-AsymKeyOpenSsl* AsymKeyOpenSsl::Cast(const blink::WebCryptoKey& key) {
-  return reinterpret_cast<KeyOpenSsl*>(key.handle())->AsAsymKey();
-}
-
-AsymKeyOpenSsl* AsymKeyOpenSsl::AsAsymKey() {
-  return this;
-}
-
-AsymKeyOpenSsl::AsymKeyOpenSsl(crypto::ScopedEVP_PKEY key,
-                               const CryptoData& serialized_key_data)
-    : KeyOpenSsl(serialized_key_data), key_(key.Pass()) {
-}
-
-}  // namespace webcrypto
-
-}  // namespace content