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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.cms;

import java.io.IOException;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1OctetStringParser;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1SequenceParser;
import org.bouncycastle.asn1.DERIA5String;

/**
 * Parser for RFC 5544:
 * {@link TimeStampedData} object.
 * 

*

 * TimeStampedData ::= SEQUENCE {
 *   version              INTEGER { v1(1) },
 *   dataUri              IA5String OPTIONAL,
 *   metaData             MetaData OPTIONAL,
 *   content              OCTET STRING OPTIONAL,
 *   temporalEvidence     Evidence
 * }
 * 
*/ public class TimeStampedDataParser { private ASN1Integer version; private DERIA5String dataUri; private MetaData metaData; private ASN1OctetStringParser content; private Evidence temporalEvidence; private ASN1SequenceParser parser; private TimeStampedDataParser(ASN1SequenceParser parser) throws IOException { this.parser = parser; this.version = ASN1Integer.getInstance(parser.readObject()); ASN1Encodable obj = parser.readObject(); if (obj instanceof DERIA5String) { this.dataUri = DERIA5String.getInstance(obj); obj = parser.readObject(); } if (obj instanceof MetaData || obj instanceof ASN1SequenceParser) { this.metaData = MetaData.getInstance(obj.toASN1Primitive()); obj = parser.readObject(); } if (obj instanceof ASN1OctetStringParser) { this.content = (ASN1OctetStringParser)obj; } } public static TimeStampedDataParser getInstance(Object obj) throws IOException { if (obj instanceof ASN1Sequence) { return new TimeStampedDataParser(((ASN1Sequence)obj).parser()); } if (obj instanceof ASN1SequenceParser) { return new TimeStampedDataParser((ASN1SequenceParser)obj); } return null; } public DERIA5String getDataUri() { return dataUri; } public MetaData getMetaData() { return metaData; } public ASN1OctetStringParser getContent() { return content; } public Evidence getTemporalEvidence() throws IOException { if (temporalEvidence == null) { temporalEvidence = Evidence.getInstance(parser.readObject().toASN1Primitive()); } return temporalEvidence; } }




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