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 125aee5d14b1fe82a9cbccd20db1b3514b4db32d..5f200783caec7fdc9d3d9c1eb3e874e8a342422c 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,
+    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