Refactor WebCrypto code

content/child/webcrypto/openssl/util_openssl.cc

Index: content/child/webcrypto/openssl/util_openssl.cc
diff --git a/content/child/webcrypto/openssl/util_openssl.cc b/content/child/webcrypto/openssl/util_openssl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..110057e884e1181f42a4cf76ab4d3453fd1cbf53
--- /dev/null
+++ b/content/child/webcrypto/openssl/util_openssl.cc
@@ -0,0 +1,48 @@
+// 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/util_openssl.h"
+
+#include <openssl/evp.h>
+
+#include "content/child/webcrypto/crypto_data.h"
+#include "content/child/webcrypto/platform_crypto.h"
+#include "crypto/openssl_util.h"
+
+namespace content {
+
+namespace webcrypto {
+
+void PlatformInit() {
+  crypto::EnsureOpenSSLInit();
+}
+
+const EVP_MD* GetDigest(blink::WebCryptoAlgorithmId id) {
+  switch (id) {
+    case blink::WebCryptoAlgorithmIdSha1:
+      return EVP_sha1();
+    case blink::WebCryptoAlgorithmIdSha256:
+      return EVP_sha256();
+    case blink::WebCryptoAlgorithmIdSha384:
+      return EVP_sha384();
+    case blink::WebCryptoAlgorithmIdSha512:
+      return EVP_sha512();
+    default:
+      return NULL;
+  }
+}
+
+AlgorithmImplementation* CreatePlatformRsaOaepImplementation() {
+  // TODO(eroman):
+  return NULL;
+}
+
+AlgorithmImplementation* CreatePlatformRsaSsaImplementation() {
+  // TODO(eroman):
+  return NULL;
+}
+
+}  // namespace webcrypto
+
+}  // namespace content