WebCrypto: Implement importKey() and sign() for HMAC in NSS

content/renderer/webcrypto_impl_openssl.cc

 // Copyright 2013 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/renderer/webcrypto_impl.h"
 
 namespace content {
 
 bool WebCryptoImpl::digestInternal(
     const WebKit::WebCryptoAlgorithm& algorithm,
     const unsigned char* data,
     size_t data_size,
     WebKit::WebArrayBuffer* buffer) {
   // TODO(bryaneyler): Placeholder for OpenSSL implementation.
   // Issue http://crbug.com/267888.
   return false;
 }
 
+bool WebCryptoImpl::importKeyInternal(
+    WebKit::WebCryptoKeyFormat format,
+    const unsigned char* key_data,
+    size_t key_data_size,
+    const WebKit::WebCryptoAlgorithm& algorithm,
+    bool extractable,
+    WebKit::WebCryptoKeyUsageMask usage_mask,
+    WebKit::WebCryptoKeyHandle** handle) {
+  // TODO(bryaneyler): Placeholder for OpenSSL implementation.
+  // Issue http://crbug.com/267888.
+  return false;
+}
+
+bool WebCryptoImpl::signInternal(
+    const WebKit::WebCryptoAlgorithm& algorithm,
+    const WebKit::WebCryptoKeyHandle* key,
+    const unsigned char* data,
+    size_t data_size,
+    WebKit::WebArrayBuffer* buffer) {
+  // TODO(bryaneyler): Placeholder for OpenSSL implementation.
+  // Issue http://crbug.com/267888.
+  return false;
+}
+
 }  // namespace content