Add net/android/keystore.h

net/android/keystore.cc

Index: net/android/keystore.cc
diff --git a/net/android/keystore.cc b/net/android/keystore.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9a6373d5ac55fe442faedfeb934dbbc845e43879
--- /dev/null
+++ b/net/android/keystore.cc
@@ -0,0 +1,62 @@
+// Copyright (c) 2012 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.
+
+#include "net/android/keystore.h"
+
+#include <vector>
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_array.h"
+#include "base/logging.h"
+
+#include "jni/AndroidKeyStore_jni.h"
+
+using base::android::AttachCurrentThread;
+using base::android::HasException;
+using base::android::JavaByteArrayToByteVector;
+using base::android::ScopedJavaLocalRef;
+using base::android::ToJavaByteArray;
+using base::android::JavaArrayOfByteArrayToStringVector;
+
+namespace net {
+namespace android {
+
+bool SignWithPrivateKey(
+    jobject private_key_ref,
+    const base::StringPiece& message,
+    std::vector<uint8>* signature) {
+  JNIEnv* env = AttachCurrentThread();
+
+  // Convert message to byte[] array.
+  ScopedJavaLocalRef<jbyteArray> message_ref =
+      ToJavaByteArray(env,
+                      reinterpret_cast<const uint8*>(message.data()),
+                      message.length());
+  DCHECK(!message_ref.is_null());
+
+  // Invoke platform API
+  ScopedJavaLocalRef<jbyteArray> signature_ref =
+      Java_AndroidKeyStore_signWithPrivateKey(
+          env, private_key_ref, message_ref.obj());
+  if (HasException(env) || signature_ref.is_null())
+    return false;
+
+  // Write signature to string.
+  JavaByteArrayToByteVector(env, signature_ref.obj(), signature);
+  return true;
+}
+
+SSLClientCertType GetPrivateKeySigningType(jobject private_key) {
+  JNIEnv* env = AttachCurrentThread();
+  int type = Java_AndroidKeyStore_getPrivateKeySigningType(
+      env, private_key);
+  return static_cast<SSLClientCertType>(type);
+}
+
+bool RegisterKeyStore(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+}  // namespace android
+}  // namespace net