gost3410parameters.java

来自「内容:基于jdk1.4的加密算法的具体实现」· Java 代码 · 共 70 行

package org.bouncycastle.crypto.params;

import org.bouncycastle.crypto.CipherParameters;

import java.math.BigInteger;

public class GOST3410Parameters
       implements CipherParameters
{
        private BigInteger              p;
        private BigInteger              q;
        private BigInteger              a;
        private GOST3410ValidationParameters validation;

        public GOST3410Parameters(
            BigInteger  p,
            BigInteger  q,
            BigInteger  a)
        {
            this.p = p;
            this.q = q;
            this.a = a;
        }

        public GOST3410Parameters(
            BigInteger              p,
            BigInteger              q,
            BigInteger              a,
            GOST3410ValidationParameters params)
        {
            this.a = a;
            this.p = p;
            this.q = q;
            this.validation = params;
        }

        public BigInteger getP()
        {
            return p;
        }

        public BigInteger getQ()
        {
            return q;
        }

        public BigInteger getA()
        {
            return a;
        }

        public GOST3410ValidationParameters getValidationParameters()
        {
            return validation;
        }

        public boolean equals(
            Object  obj)
        {
            if (!(obj instanceof GOST3410Parameters))
            {
                return false;
            }

            GOST3410Parameters    pm = (GOST3410Parameters)obj;

            return (pm.getP().equals(p) && pm.getQ().equals(q) && pm.getA().equals(a));
        }
    }