Scrypt.java revision 09856135e35c069bab58e7487ccfc733b9a6811c 
1/*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.security;
18
19/**
20 * A Java wrapper for the JNI function to perform the password hashing algorithm SCRYPT.
21 *
22 * @hide
23 */
24public class Scrypt {
25
26    native byte[] nativeScrypt(byte[] password, byte[] salt, int n, int r, int p, int outLen);
27
28    /** Computes the password hashing algorithm SCRYPT. */
29    public byte[] scrypt(byte[] password, byte[] salt, int n, int r, int p, int outLen) {
30        return nativeScrypt(password, salt, n, r, p, outLen);
31    }
32}
33