Revert "Revert "Add the TokenBindingManager""
This reverts commit d1ec6356b346a4f420623fd035802065924bc164.
Change-Id: I75e4d9226808a30532f5c593123e59b78cd1e761
diff --git a/core/java/android/webkit/TokenBindingService.java b/core/java/android/webkit/TokenBindingService.java
new file mode 100644
index 0000000..a6d7b4a
--- /dev/null
+++ b/core/java/android/webkit/TokenBindingService.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.webkit;
+
+import android.annotation.SystemApi;
+import android.net.Uri;
+
+import java.security.KeyPair;
+import java.security.spec.AlgorithmParameterSpec;
+
+/**
+ * Enables the token binding procotol, and provides access to the keys. See
+ * https://tools.ietf.org/html/draft-ietf-tokbind-protocol-03
+ *
+ * All methods are required to be called on the UI thread where WebView is
+ * attached to the View hierarchy.
+ * @hide
+ */
+public abstract class TokenBindingService {
+
+ public static final String KEY_ALGORITHM_RSA2048_PKCS_1_5 = "RSA2048_PKCS_1.5";
+ public static final String KEY_ALGORITHM_RSA2048_PSS = "RSA2048PSS";
+ public static final String KEY_ALGORITHM_ECDSAP256 = "ECDSAP256";
+
+ /**
+ * Returns the default TokenBinding service instance. At present there is
+ * only one token binding service instance for all WebView instances,
+ * however this restriction may be relaxed in the future.
+ *
+ * @return The default TokenBindingService instance.
+ */
+ public static TokenBindingService getInstance() {
+ return WebViewFactory.getProvider().getTokenBindingService();
+ }
+
+ /**
+ * Enables the token binding protocol. The token binding protocol
+ * has to be enabled before creating any WebViews.
+ *
+ * @throws IllegalStateException if a WebView was already created.
+ */
+ public abstract void enableTokenBinding();
+
+ /**
+ * Retrieves the key pair for a given origin from the internal
+ * TokenBinding key store asynchronously.
+ * Will create a key pair if one does not exist.
+ *
+ * @param origin The origin for the server.
+ * @param algorithm The algorithm for generating the token binding key.
+ * @param callback The callback that will be called when key is available.
+ * Cannot be null.
+ */
+ public abstract void getKey(Uri origin,
+ String algorithm,
+ ValueCallback<KeyPair> callback);
+ /**
+ * Deletes specified key (for use when associated cookie is cleared).
+ *
+ * @param origin The origin of the server.
+ * @param callback The callback that will be called when key is deleted. The
+ * callback parameter (Boolean) will indicate if operation is
+ * successful or if failed. The callback can be null.
+ */
+ public abstract void deleteKey(Uri origin,
+ ValueCallback<Boolean> callback);
+
+ /**
+ * Deletes all the keys (for use when cookies are cleared).
+ *
+ * @param callback The callback that will be called when keys are deleted.
+ * The callback parameter (Boolean) will indicate if operation is
+ * successful or if failed. The callback can be null.
+ */
+ public abstract void deleteAllKeys(ValueCallback<Boolean> callback);
+}
diff --git a/core/java/android/webkit/WebViewFactoryProvider.java b/core/java/android/webkit/WebViewFactoryProvider.java
index 9105394..02c911f 100644
--- a/core/java/android/webkit/WebViewFactoryProvider.java
+++ b/core/java/android/webkit/WebViewFactoryProvider.java
@@ -103,6 +103,15 @@
CookieManager getCookieManager();
/**
+ * Gets the TokenBindingService instance for this WebView implementation. The
+ * implementation must return the same instance on subsequent calls.
+ *
+ * @return the TokenBindingService instance
+ * @hide
+ */
+ TokenBindingService getTokenBindingService();
+
+ /**
* Gets the singleton WebIconDatabase instance for this WebView implementation. The
* implementation must return the same instance on subsequent calls.
*