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 
17 package android.security;
18 
19 /**
20  * A Java wrapper for the JNI function to perform the password hashing algorithm SCRYPT.
21  *
22  * @hide
23  */
24 public class Scrypt {
25 
nativeScrypt(byte[] password, byte[] salt, int n, int r, int p, int outLen)26     native byte[] nativeScrypt(byte[] password, byte[] salt, int n, int r, int p, int outLen);
27 
28     /** Computes the password hashing algorithm SCRYPT. */
scrypt(byte[] password, byte[] salt, int n, int r, int p, int outLen)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