ElGamalParameter.java
资源名称:security.rar [点击查看]
上传用户:lior1029
上传日期:2013-05-07
资源大小:209k
文件大小:1k
源码类别:
CA认证
开发平台:
Java
- package org.bouncycastle.asn1.oiw;
- import java.math.*;
- import java.util.*;
- import org.bouncycastle.asn1.*;
- public class ElGamalParameter
- implements DEREncodable
- {
- DERInteger p, g;
- public ElGamalParameter(
- BigInteger p,
- BigInteger g)
- {
- this.p = new DERInteger(p);
- this.g = new DERInteger(g);
- }
- public ElGamalParameter(
- ASN1Sequence seq)
- {
- Enumeration e = seq.getObjects();
- p = (DERInteger)e.nextElement();
- g = (DERInteger)e.nextElement();
- }
- public BigInteger getP()
- {
- return p.getPositiveValue();
- }
- public BigInteger getG()
- {
- return g.getPositiveValue();
- }
- public DERObject getDERObject()
- {
- ASN1EncodableVector v = new ASN1EncodableVector();
- v.add(p);
- v.add(g);
- return new DERSequence(v);
- }
- }