| package org.bouncycastle.asn1.cms; |
| |
| import java.io.IOException; |
| |
| import org.bouncycastle.asn1.ASN1Integer; |
| import org.bouncycastle.asn1.ASN1SequenceParser; |
| import org.bouncycastle.asn1.x509.AlgorithmIdentifier; |
| |
| /** |
| * Parser of <a href="http://tools.ietf.org/html/rfc3274">RFC 3274</a> {@link CompressedData} object. |
| * <p> |
| * <pre> |
| * CompressedData ::= SEQUENCE { |
| * version CMSVersion, |
| * compressionAlgorithm CompressionAlgorithmIdentifier, |
| * encapContentInfo EncapsulatedContentInfo |
| * } |
| * </pre> |
| */ |
| public class CompressedDataParser |
| { |
| private ASN1Integer _version; |
| private AlgorithmIdentifier _compressionAlgorithm; |
| private ContentInfoParser _encapContentInfo; |
| |
| public CompressedDataParser( |
| ASN1SequenceParser seq) |
| throws IOException |
| { |
| this._version = (ASN1Integer)seq.readObject(); |
| this._compressionAlgorithm = AlgorithmIdentifier.getInstance(seq.readObject().toASN1Primitive()); |
| this._encapContentInfo = new ContentInfoParser((ASN1SequenceParser)seq.readObject()); |
| } |
| |
| public ASN1Integer getVersion() |
| { |
| return _version; |
| } |
| |
| public AlgorithmIdentifier getCompressionAlgorithmIdentifier() |
| { |
| return _compressionAlgorithm; |
| } |
| |
| public ContentInfoParser getEncapContentInfo() |
| { |
| return _encapContentInfo; |
| } |
| } |