am 5feb428f: Merge change 26109 into eclair

Merge commit '5feb428f349a3d9f481ba98b8ce11d25e05f2eb3' into eclair-plus-aosp

* commit '5feb428f349a3d9f481ba98b8ce11d25e05f2eb3':
  KeyStore: add java interface.

keystore/java/android/security/Credentials.java

@@ -28,9 +28,12 @@ import java.security.KeyPair;
  */
 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";
+    public static final String UNLOCK_ACTION = "android.credentials.UNLOCK";
-    private static Credentials singleton;
+
+    public static final String INSTALL_ACTION = "android.credentials.INSTALL";
+
+    public static final String SYSTEM_INSTALL_ACTION = "android.credentials.SYSTEM_INSTALL";
 
     /** Key prefix for CA certificates. */
     public static final String CA_CERTIFICATE = "CACERT_";
@@ -59,6 +62,8 @@ public class Credentials {
     /** Data type for PKCS12. */
     public static final String PKCS12 = "PKCS12";
 
+    private static Credentials singleton;
+
     public static Credentials getInstance() {
         if (singleton == null) {
             singleton = new Credentials();
@@ -95,4 +100,12 @@ public class Credentials {
             Log.w(LOGTAG, e.toString());
         }
     }
+
+    public void installFromSdCard(Context context) {
+        try {
+            context.startActivity(new Intent(INSTALL_ACTION));
+        } catch (ActivityNotFoundException e) {
+            Log.w(LOGTAG, e.toString());
+        }
+    }
 }

keystore/java/android/security/KeyStore.java

@@ -0,0 +1,208 @@
+/*
+ * 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.net.LocalSocketAddress;
+import android.net.LocalSocket;
+
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+
+/**
+ * {@hide}
+ */
+public class KeyStore {
+    public static int NO_ERROR = 1;
+    public static int LOCKED = 2;
+    public static int UNINITIALIZED = 3;
+    public static int SYSTEM_ERROR = 4;
+    public static int PROTOCOL_ERROR = 5;
+    public static int PERMISSION_DENIED = 6;
+    public static int KEY_NOT_FOUND = 7;
+    public static int VALUE_CORRUPTED = 8;
+    public static int UNDEFINED_ACTION = 9;
+    public static int WRONG_PASSWORD = 10;
+
+    private static final LocalSocketAddress sAddress = new LocalSocketAddress(
+            "keystore", LocalSocketAddress.Namespace.RESERVED);
+
+    private int mError = NO_ERROR;
+
+    private KeyStore() {}
+
+    public static KeyStore getInstance() {
+        return new KeyStore();
+    }
+
+    public int test() {
+        execute('t');
+        return mError;
+    }
+
+    public byte[] get(byte[] key) {
+        byte[][] values = execute('g', key);
+        return (values == null) ? null : values[0];
+    }
+
+    public String get(String key) {
+        byte[] value = get(key.getBytes());
+        return (value == null) ? null : new String(value);
+    }
+
+    public boolean put(byte[] key, byte[] value) {
+        execute('i', key, value);
+        return mError == NO_ERROR;
+    }
+
+    public boolean put(String key, String value) {
+        return put(key.getBytes(), value.getBytes());
+    }
+
+    public boolean delete(byte[] key) {
+        execute('d', key);
+        return mError == NO_ERROR;
+    }
+
+    public boolean delete(String key) {
+        return delete(key.getBytes());
+    }
+
+    public boolean contains(byte[] key) {
+        execute('e', key);
+        return mError == NO_ERROR;
+    }
+
+    public boolean contains(String key) {
+        return contains(key.getBytes());
+    }
+
+    public byte[][] scan(byte[] prefix) {
+        return execute('s', prefix);
+    }
+
+    public String[] scan(String prefix) {
+        byte[][] values = scan(prefix.getBytes());
+        if (values == null) {
+            return null;
+        }
+        String[] strings = new String[values.length];
+        for (int i = 0; i < values.length; ++i) {
+            strings[i] = new String(values[i]);
+        }
+        return strings;
+    }
+
+    public boolean reset() {
+        execute('r');
+        return mError == NO_ERROR;
+    }
+
+    public boolean password(byte[] oldPassword, byte[] newPassword) {
+        execute('p', oldPassword, newPassword);
+        return mError == NO_ERROR;
+    }
+
+    public boolean password(String oldPassword, String newPassword) {
+        return password(oldPassword.getBytes(), newPassword.getBytes());
+    }
+
+    public boolean password(byte[] password) {
+        return password(password, password);
+    }
+
+    public boolean password(String password) {
+        return password(password.getBytes());
+    }
+
+    public boolean lock() {
+        execute('l');
+        return mError == NO_ERROR;
+    }
+
+    public boolean unlock(byte[] password) {
+        execute('u', password);
+        return mError == NO_ERROR;
+    }
+
+    public boolean unlock(String password) {
+        return unlock(password.getBytes());
+    }
+
+    public int getLastError() {
+        return mError;
+    }
+
+    private byte[][] execute(int code, byte[]... parameters) {
+        mError = PROTOCOL_ERROR;
+
+        for (byte[] parameter : parameters) {
+            if (parameter == null || parameter.length > 65535) {
+                return null;
+            }
+        }
+
+        LocalSocket socket = new LocalSocket();
+        try {
+            socket.connect(sAddress);
+
+            OutputStream out = socket.getOutputStream();
+            out.write(code);
+            for (byte[] parameter : parameters) {
+                out.write(parameter.length >> 8);
+                out.write(parameter.length);
+                out.write(parameter);
+            }
+            out.flush();
+            socket.shutdownOutput();
+
+            InputStream in = socket.getInputStream();
+            code = in.read();
+            if (code == -1) {
+                return null;
+            }
+
+            ArrayList<byte[]> results = new ArrayList<byte[]>();
+            while (true) {
+                int i, j;
+                if ((i = in.read()) == -1) {
+                    break;
+                }
+                if ((j = in.read()) == -1) {
+                    return null;
+                }
+                byte[] result = new byte[i << 8 | j];
+                for (i = 0; i < result.length; i += j) {
+                    if ((j = in.read(result, i, result.length - i)) == -1) {
+                        return null;
+                    }
+                }
+                results.add(result);
+            }
+            mError = code;
+            return results.toArray(new byte[results.size()][]);
+        } catch (IOException e) {
+            // ignore
+        } finally {
+            try {
+                socket.close();
+            } catch (IOException e) {}
+        }
+        return null;
+    }
+}