PBES2Parameters.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.pkcs;
- import java.util.Enumeration;
- import org.bouncycastle.asn1.*;
- import org.bouncycastle.asn1.x509.*;
- public class PBES2Parameters
- implements PKCSObjectIdentifiers, DEREncodable
- {
- private DERObjectIdentifier objectId;
- private KeyDerivationFunc func;
- private EncryptionScheme scheme;
- public PBES2Parameters(
- ASN1Sequence obj)
- {
- Enumeration e = obj.getObjects();
- ASN1Sequence funcSeq = (ASN1Sequence)e.nextElement();
- if (funcSeq.getObjectAt(0).equals(id_PBKDF2))
- {
- func = new PBKDF2Params(funcSeq);
- }
- else
- {
- func = new KeyDerivationFunc(funcSeq);
- }
- scheme = new EncryptionScheme((ASN1Sequence)e.nextElement());
- }
- public KeyDerivationFunc getKeyDerivationFunc()
- {
- return func;
- }
- public EncryptionScheme getEncryptionScheme()
- {
- return scheme;
- }
- public DERObject getDERObject()
- {
- ASN1EncodableVector v = new ASN1EncodableVector();
- v.add(func);
- v.add(scheme);
- return new DERSequence(v);
- }
- }