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Comprehensive Java common library (Java7+)
/*
* Copyright (C) 2015-2018 S.Violet
*
* 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.
*
* Project GitHub: https://github.com/shepherdviolet/thistle
* Email: [email protected]
*/
package sviolet.thistle.util.crypto;
import sviolet.thistle.util.crypto.base.BaseKeyGenerator;
/**
* 安全随机数工具
*
* @author S.Violet
*/
public class SecureRandomUtils {
public static void nextBytes(byte[] bytes){
BaseKeyGenerator.getSystemSecureRandom().nextBytes(bytes);
}
public static int nextInt(){
return BaseKeyGenerator.getSystemSecureRandom().nextInt();
}
public static int nextInt(int bound){
return BaseKeyGenerator.getSystemSecureRandom().nextInt(bound);
}
public static boolean nextBoolean(){
return BaseKeyGenerator.getSystemSecureRandom().nextBoolean();
}
public static double nextDouble(){
return BaseKeyGenerator.getSystemSecureRandom().nextDouble();
}
public static float nextFloat(){
return BaseKeyGenerator.getSystemSecureRandom().nextFloat();
}
public static double nextGaussian(){
return BaseKeyGenerator.getSystemSecureRandom().nextGaussian();
}
public static long nextLong(){
return BaseKeyGenerator.getSystemSecureRandom().nextLong();
}
}