net.siisise.security.digest.SHA3 Maven / Gradle / Ivy
/*
* Copyright 2021 Siisise Net.
*
* 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 net.siisise.security.digest;
/**
* SHA-3 Standard: Permutation-Based Hash and Extendable-Output Functions (FIPS PUB 202).
* Secure Hash Algorithm-3 (SHA-3) family.
* w=64 (long) で最適化したもの
* SHA3-224, SHA3-256, SHA3-384, SHA3-512 に対応
* little endian ?
*/
public class SHA3 extends Keccak {
static final String hashAlgs = SHA256.nistAlgorithm + ".2";
/**
* r は 1152,1088,832,576
*
* @param n 出力長 224,256,384,512
*/
public SHA3(int n) {
// M || 01
// 110
super("SHA3-", 2 * n, n, (byte) 0x06);
}
}