Add net/android/keystore.h

net/android/javatests/src/org/chromium/net/AndroidKeyStoreTestUtil.java

Index: net/android/javatests/src/org/chromium/net/AndroidKeyStoreTestUtil.java
diff --git a/net/android/javatests/src/org/chromium/net/AndroidKeyStoreTestUtil.java b/net/android/javatests/src/org/chromium/net/AndroidKeyStoreTestUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..460dc50cabb4787f57ee588430b7e2b32e48b5d9
--- /dev/null
+++ b/net/android/javatests/src/org/chromium/net/AndroidKeyStoreTestUtil.java
@@ -0,0 +1,67 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.net;
+
+import android.os.Build;
+import android.util.Log;
+
+import java.security.PrivateKey;
+import java.security.PrivateKey;
+import java.security.Signature;
+import java.security.KeyFactory;
+import java.security.spec.KeySpec;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.security.KeyStoreException;
+import java.security.spec.InvalidKeySpecException;
+import java.security.NoSuchAlgorithmException;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.base.JNINamespace;
+import org.chromium.net.PrivateKeyType;
+
+@JNINamespace("net::android")
+public class AndroidKeyStoreTestUtil {
+
+    private static final String TAG = "AndroidKeyStoreTestUtil";
+
+    /**
+     * Called from native code to create a PrivateKey object from its
+     * encoded PKCS#8 representation.
+     * @param type The key type, accoding to PrivateKeyType.
+     * @return new PrivateKey handle, or null in case of error.
+     */
+    @CalledByNative
+    public static PrivateKey createPrivateKeyFromPKCS8(int type,
+                                                       byte[] encoded_key) {
+        String algorithm = null;
+        switch (type) {
+            case PrivateKeyType.RSA:
+                algorithm = "RSA";
+                break;
+            case PrivateKeyType.DSA:
+                algorithm = "DSA";
+                break;
+            case PrivateKeyType.ECDSA:
+                algorithm = "EC";
+                break;
+            default:
+                return null;
+        }
+
+        try {
+            KeyFactory factory = KeyFactory.getInstance(algorithm);
+            KeySpec ks = new PKCS8EncodedKeySpec(encoded_key);
+            PrivateKey key = factory.generatePrivate(ks);
+            return key;
+
+        } catch (NoSuchAlgorithmException e) {
+            Log.e(TAG, "Could not create " + algorithm + " factory instance!");
+            return null;
+        } catch (InvalidKeySpecException e) {
+            Log.e(TAG, "Could not load " + algorithm + " private key from bytes!");
+            return null;
+        }
+    }
+}