Add a helper class to send out credentials.

Change-Id: I9a550c6edc55d5c2c601223c011922b183cb4d30

1 files changed, 98 insertions, 0 deletions

diff --git a/keystore/java/android/security/Credentials.java b/keystore/java/android/security/Credentials.java
new file mode 100644
index 0000000..28c2992
--- /dev/null
+++ b/keystore/java/android/security/Credentials.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2009 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.security;
+
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+import java.security.KeyPair;
+
+/**
+ * {@hide}
+ */
+public class Credentials {
+    private static final String LOGTAG = "Credentials";
+    private static final String UNLOCK_ACTION = "android.credentials.UNLOCK";
+    private static final String INSTALL_ACTION = "android.credentials.INSTALL";
+    private static Credentials singleton;
+
+    /** Key prefix for CA certificates. */
+    public static final String CA_CERTIFICATE = "CACERT_";
+
+    /** Key prefix for user certificates. */
+    public static final String USER_CERTIFICATE = "USRCERT_";
+
+    /** Key prefix for user private keys. */
+    public static final String USER_PRIVATE_KEY = "USRPKEY_";
+
+    /** Key prefix for VPN. */
+    public static final String VPN = "VPN_";
+
+    /** Key prefix for WIFI. */
+    public static final String WIFI = "WIFI_";
+
+    /** Data type for public keys. */
+    public static final String PUBLIC_KEY = "KEY";
+
+    /** Data type for private keys. */
+    public static final String PRIVATE_KEY = "PKEY";
+
+    /** Data type for certificates. */
+    public static final String CERTIFICATE = "CERT";
+
+    /** Data type for PKCS12. */
+    public static final String PKCS12 = "PKCS12";
+
+    public static Credentials getInstance() {
+        if (singleton == null) {
+            singleton = new Credentials();
+        }
+        return singleton;
+    }
+
+    public void unlock(Context context) {
+        try {
+            Intent intent = new Intent(UNLOCK_ACTION);
+            context.startActivity(intent);
+        } catch (ActivityNotFoundException e) {
+            Log.w(LOGTAG, e.toString());
+        }
+    }
+
+    public void install(Context context, KeyPair pair) {
+        try {
+            Intent intent = new Intent(INSTALL_ACTION);
+            intent.putExtra(PRIVATE_KEY, pair.getPrivate().getEncoded());
+            intent.putExtra(PUBLIC_KEY, pair.getPublic().getEncoded());
+            context.startActivity(intent);
+        } catch (ActivityNotFoundException e) {
+            Log.w(LOGTAG, e.toString());
+        }
+    }
+
+    public void install(Context context, String type, byte[] value) {
+        try {
+            Intent intent = new Intent(INSTALL_ACTION);
+            intent.putExtra(type, value);
+            context.startActivity(intent);
+        } catch (ActivityNotFoundException e) {
+            Log.w(LOGTAG, e.toString());
+        }
+    }
+}