| /* |
| * Copyright (C) 2013 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 com.android.verity; |
| |
| import java.security.PrivateKey; |
| |
| public class VeritySigner { |
| |
| // USAGE: |
| // VeritySigner <contentfile> <key.pem> <sigfile> |
| // To verify that this has correct output: |
| // openssl rsautl -raw -inkey <key.pem> -encrypt -in <sigfile> > /tmp/dump |
| public static void main(String[] args) throws Exception { |
| byte[] content = Utils.read(args[0]); |
| PrivateKey privateKey = Utils.loadPEMPrivateKey(Utils.read(args[1])); |
| byte[] signature = Utils.sign(privateKey, content); |
| Utils.write(signature, args[2]); |
| } |
| } |