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