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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8 with debug enabled.

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package org.bouncycastle.asn1.x509;

import java.util.Enumeration;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1GeneralizedTime;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;

/**
 * 
 *    PrivateKeyUsagePeriod ::= SEQUENCE {
 *      notBefore       [0]     GeneralizedTime OPTIONAL,
 *      notAfter        [1]     GeneralizedTime OPTIONAL }
 * 
*/ public class PrivateKeyUsagePeriod extends ASN1Object { public static PrivateKeyUsagePeriod getInstance(Object obj) { if (obj instanceof PrivateKeyUsagePeriod) { return (PrivateKeyUsagePeriod)obj; } if (obj != null) { return new PrivateKeyUsagePeriod(ASN1Sequence.getInstance(obj)); } return null; } private ASN1GeneralizedTime _notBefore, _notAfter; private PrivateKeyUsagePeriod(ASN1Sequence seq) { Enumeration en = seq.getObjects(); while (en.hasMoreElements()) { ASN1TaggedObject tObj = (ASN1TaggedObject)en.nextElement(); if (tObj.getTagNo() == 0) { _notBefore = ASN1GeneralizedTime.getInstance(tObj, false); } else if (tObj.getTagNo() == 1) { _notAfter = ASN1GeneralizedTime.getInstance(tObj, false); } } } public ASN1GeneralizedTime getNotBefore() { return _notBefore; } public ASN1GeneralizedTime getNotAfter() { return _notAfter; } public ASN1Primitive toASN1Primitive() { ASN1EncodableVector v = new ASN1EncodableVector(); if (_notBefore != null) { v.add(new DERTaggedObject(false, 0, _notBefore)); } if (_notAfter != null) { v.add(new DERTaggedObject(false, 1, _notAfter)); } return new DERSequence(v); } }




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