1 files changed, 59 insertions, 0 deletions
diff --git a/src/java/android/net/ipsec/ike/IkeSessionConfiguration.java b/src/java/android/net/ipsec/ike/IkeSessionConfiguration.java
new file mode 100644
index 00000000..6bbef7d0
--- /dev/null
+++ b/src/java/android/net/ipsec/ike/IkeSessionConfiguration.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2019 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.net.ipsec.ike;
+
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/** IkeSessionConfiguration represents the negotiated configuration for a IKE Session. */
+public final class IkeSessionConfiguration {
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({EXTENSION_TYPE_FRAGMENTATION, EXTENSION_TYPE_MOBIKE})
+    public @interface ExtensionType {}
+
+    public static final int EXTENSION_TYPE_FRAGMENTATION = 1;
+    public static final int EXTENSION_TYPE_MOBIKE = 2;
+
+    /**
+     * Gets remote(server) version information.
+     *
+     * @return application version of the remote server, or empty string if the remote server did
+     *     not provide the application version
+     */
+    @NonNull
+    public String getRemoteApplicationVersion() {
+        return "";
+    }
+
+    /**
+     * Checks if an IKE extension is enabled.
+     *
+     * <p>An IKE extension is enabled when both sides can support it. This negotiation always
+     * happens in IKE initial changes(IKE INIT and IKE AUTH).
+     *
+     * @param extensionType the extension type
+     * @return {@code true} if this extension is enabled
+     */
+    public boolean isIkeExtensionEnabled(@ExtensionType int extensionType) {
+        return false;
+    }
+
+    // TODO: Implement IkeSessionConfiguration.
+}