| /* |
| * Copyright (C) 2007 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; |
| |
| /** |
| * Provides the SHA-1 hash encyption. |
| */ |
| public class Sha1MessageDigest extends MessageDigest |
| { |
| // ptr to native context |
| private int mNativeSha1Context; |
| |
| public Sha1MessageDigest() |
| { |
| init(); |
| } |
| |
| public byte[] digest(byte[] input) |
| { |
| update(input); |
| return digest(); |
| } |
| |
| private native void init(); |
| public native void update(byte[] input); |
| public native byte[] digest(); |
| native public void reset(); |
| } |