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-rw-r--r--bcpkix/src/main/java/org/bouncycastle/cms/CMSCompressedDataParser.java72
1 files changed, 0 insertions, 72 deletions
diff --git a/bcpkix/src/main/java/org/bouncycastle/cms/CMSCompressedDataParser.java b/bcpkix/src/main/java/org/bouncycastle/cms/CMSCompressedDataParser.java
deleted file mode 100644
index c3da87b..0000000
--- a/bcpkix/src/main/java/org/bouncycastle/cms/CMSCompressedDataParser.java
+++ /dev/null
@@ -1,72 +0,0 @@
-package org.bouncycastle.cms;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-
-import org.bouncycastle.asn1.ASN1OctetStringParser;
-import org.bouncycastle.asn1.ASN1SequenceParser;
-import org.bouncycastle.asn1.BERTags;
-import org.bouncycastle.asn1.cms.CompressedDataParser;
-import org.bouncycastle.asn1.cms.ContentInfoParser;
-import org.bouncycastle.operator.InputExpander;
-import org.bouncycastle.operator.InputExpanderProvider;
-
-/**
- * Class for reading a CMS Compressed Data stream.
- * <pre>
- * CMSCompressedDataParser cp = new CMSCompressedDataParser(inputStream);
- *
- * process(cp.getContent(new ZlibExpanderProvider()).getContentStream());
- * </pre>
- * Note: this class does not introduce buffering - if you are processing large files you should create
- * the parser with:
- * <pre>
- * CMSCompressedDataParser ep = new CMSCompressedDataParser(new BufferedInputStream(inputStream, bufSize));
- * </pre>
- * where bufSize is a suitably large buffer size.
- */
-public class CMSCompressedDataParser
- extends CMSContentInfoParser
-{
- public CMSCompressedDataParser(
- byte[] compressedData)
- throws CMSException
- {
- this(new ByteArrayInputStream(compressedData));
- }
-
- public CMSCompressedDataParser(
- InputStream compressedData)
- throws CMSException
- {
- super(compressedData);
- }
-
- /**
- * Return a typed stream which will allow the reading of the compressed content in
- * expanded form.
- *
- * @param expanderProvider a provider of expander algorithm implementations.
- * @return a type stream which will yield the un-compressed content.
- * @throws CMSException if there is an exception parsing the CompressedData object.
- */
- public CMSTypedStream getContent(InputExpanderProvider expanderProvider)
- throws CMSException
- {
- try
- {
- CompressedDataParser comData = new CompressedDataParser((ASN1SequenceParser)_contentInfo.getContent(BERTags.SEQUENCE));
- ContentInfoParser content = comData.getEncapContentInfo();
- InputExpander expander = expanderProvider.get(comData.getCompressionAlgorithmIdentifier());
-
- ASN1OctetStringParser bytes = (ASN1OctetStringParser)content.getContent(BERTags.OCTET_STRING);
-
- return new CMSTypedStream(content.getContentType().getId(), expander.getInputStream(bytes.getOctetStream()));
- }
- catch (IOException e)
- {
- throw new CMSException("IOException reading compressed content.", e);
- }
- }
-}