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

content/child/webcrypto/nss/key_nss.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/nss/key_nss.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 {
-
-KeyNss::KeyNss(const CryptoData& serialized_key_data)
-    : serialized_key_data_(
-          serialized_key_data.bytes(),
-          serialized_key_data.bytes() + serialized_key_data.byte_length()) {
-}
-
-KeyNss::~KeyNss() {
-}
-
-SymKeyNss* KeyNss::AsSymKey() {
-  return NULL;
-}
-
-PublicKeyNss* KeyNss::AsPublicKey() {
-  return NULL;
-}
-
-PrivateKeyNss* KeyNss::AsPrivateKey() {
-  return NULL;
-}
-
-SymKeyNss::~SymKeyNss() {
-}
-
-SymKeyNss* SymKeyNss::Cast(const blink::WebCryptoKey& key) {
-  KeyNss* platform_key = reinterpret_cast<KeyNss*>(key.handle());
-  return platform_key->AsSymKey();
-}
-
-SymKeyNss* SymKeyNss::AsSymKey() {
-  return this;
-}
-
-SymKeyNss::SymKeyNss(crypto::ScopedPK11SymKey key,
-                     const CryptoData& raw_key_data)
-    : KeyNss(raw_key_data), key_(key.Pass()) {
-}
-
-PublicKeyNss::~PublicKeyNss() {
-}
-
-PublicKeyNss* PublicKeyNss::Cast(const blink::WebCryptoKey& key) {
-  KeyNss* platform_key = reinterpret_cast<KeyNss*>(key.handle());
-  return platform_key->AsPublicKey();
-}
-
-PublicKeyNss* PublicKeyNss::AsPublicKey() {
-  return this;
-}
-
-PublicKeyNss::PublicKeyNss(crypto::ScopedSECKEYPublicKey key,
-                           const CryptoData& spki_data)
-    : KeyNss(spki_data), key_(key.Pass()) {
-}
-
-PrivateKeyNss::~PrivateKeyNss() {
-}
-
-PrivateKeyNss* PrivateKeyNss::Cast(const blink::WebCryptoKey& key) {
-  KeyNss* platform_key = reinterpret_cast<KeyNss*>(key.handle());
-  return platform_key->AsPrivateKey();
-}
-
-PrivateKeyNss* PrivateKeyNss::AsPrivateKey() {
-  return this;
-}
-
-PrivateKeyNss::PrivateKeyNss(crypto::ScopedSECKEYPrivateKey key,
-                             const CryptoData& pkcs8_data)
-    : KeyNss(pkcs8_data), key_(key.Pass()) {
-}
-
-}  // namespace webcrypto
-
-}  // namespace content