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

content/renderer/webcrypto_impl_openssl.cc

Index: content/renderer/webcrypto_impl_openssl.cc
diff --git a/content/renderer/webcrypto_impl_openssl.cc b/content/renderer/webcrypto_impl_openssl.cc
index 52c75c5ad9659d076864db158b9d68b8af6e575a..5db430a6edc20c86e5099b867009063dba133cba 100644
--- a/content/renderer/webcrypto_impl_openssl.cc
+++ b/content/renderer/webcrypto_impl_openssl.cc
@@ -16,4 +16,28 @@ bool WebCryptoImpl::DigestInternal(
   return false;
 }
 
+bool WebCryptoImpl::ImportKeyInternal(
+    WebKit::WebCryptoKeyFormat format,
+    const unsigned char* key_data,
+    unsigned key_data_size,
+    const WebKit::WebCryptoAlgorithm& algorithm,
+    WebKit::WebCryptoKeyUsageMask usage_mask,
+    scoped_ptr<WebKit::WebCryptoKeyHandle>* handle,
+    WebKit::WebCryptoKeyType* type) {
+  // TODO(bryaneyler): Placeholder for OpenSSL implementation.
+  // Issue http://crbug.com/267888.
+  return false;
+}
+
+bool WebCryptoImpl::SignInternal(
+    const WebKit::WebCryptoAlgorithm& algorithm,
+    const WebKit::WebCryptoKey& key,
+    const unsigned char* data,
+    unsigned data_size,
+    WebKit::WebArrayBuffer* buffer) {
+  // TODO(bryaneyler): Placeholder for OpenSSL implementation.
+  // Issue http://crbug.com/267888.
+  return false;
+}
+
 }  // namespace content