Refactor WebCrypto code

content/child/webcrypto/openssl/sym_key_openssl.h

+// 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.
+
+#ifndef CONTENT_CHILD_WEBCRYPTO_OPENSSL_SYM_KEY_OPENSSL_H_
+#define CONTENT_CHILD_WEBCRYPTO_OPENSSL_SYM_KEY_OPENSSL_H_
+
+#include "third_party/WebKit/public/platform/WebCrypto.h"
+
+namespace content {
+
+namespace webcrypto {
+
+class CryptoData;
+class Status;
+
+Status GenerateSecretKeyOpenSsl(const blink::WebCryptoKeyAlgorithm& algorithm,
+                                bool extractable,
+                                blink::WebCryptoKeyUsageMask usage_mask,
+                                unsigned keylen_bytes,
+                                blink::WebCryptoKey* key);
+
+Status ImportKeyRawOpenSsl(const CryptoData& key_data,
+                           const blink::WebCryptoKeyAlgorithm& algorithm,
+                           bool extractable,
+                           blink::WebCryptoKeyUsageMask usage_mask,
+                           blink::WebCryptoKey* key);
+
+}  // namespace webcrypto
+
+}  // namespace content
+
+#endif  // CONTENT_CHILD_WEBCRYPTO_OPENSSL_SYM_KEY_OPENSSL_H_