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Diffstat (limited to 'pkix/src/main/java/org/bouncycastle/cms/CMSDigestedData.java')
-rw-r--r--pkix/src/main/java/org/bouncycastle/cms/CMSDigestedData.java136
1 files changed, 0 insertions, 136 deletions
diff --git a/pkix/src/main/java/org/bouncycastle/cms/CMSDigestedData.java b/pkix/src/main/java/org/bouncycastle/cms/CMSDigestedData.java
deleted file mode 100644
index af486923..00000000
--- a/pkix/src/main/java/org/bouncycastle/cms/CMSDigestedData.java
+++ /dev/null
@@ -1,136 +0,0 @@
-package org.bouncycastle.cms;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.ASN1OctetString;
-import org.bouncycastle.asn1.cms.ContentInfo;
-import org.bouncycastle.asn1.cms.DigestedData;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.operator.DigestCalculator;
-import org.bouncycastle.operator.DigestCalculatorProvider;
-import org.bouncycastle.operator.OperatorCreationException;
-import org.bouncycastle.util.Arrays;
-
-/**
- * containing class for an CMS Digested Data object
- * <pre>
- * CMSDigestedData cd = new CMSDigestedData(inputStream);
- *
- *
- * process(cd.getContent());
- * </pre>
- */
-public class CMSDigestedData
-{
- private ContentInfo contentInfo;
- private DigestedData digestedData;
-
- public CMSDigestedData(
- byte[] compressedData)
- throws CMSException
- {
- this(CMSUtils.readContentInfo(compressedData));
- }
-
- public CMSDigestedData(
- InputStream compressedData)
- throws CMSException
- {
- this(CMSUtils.readContentInfo(compressedData));
- }
-
- public CMSDigestedData(
- ContentInfo contentInfo)
- throws CMSException
- {
- this.contentInfo = contentInfo;
-
- try
- {
- this.digestedData = DigestedData.getInstance(contentInfo.getContent());
- }
- catch (ClassCastException e)
- {
- throw new CMSException("Malformed content.", e);
- }
- catch (IllegalArgumentException e)
- {
- throw new CMSException("Malformed content.", e);
- }
- }
-
- public ASN1ObjectIdentifier getContentType()
- {
- return contentInfo.getContentType();
- }
-
- public AlgorithmIdentifier getDigestAlgorithm()
- {
- return digestedData.getDigestAlgorithm();
- }
-
- /**
- * Return the digested content
- *
- * @return the digested content
- * @throws CMSException if there is an exception un-compressing the data.
- */
- public CMSProcessable getDigestedContent()
- throws CMSException
- {
- ContentInfo content = digestedData.getEncapContentInfo();
-
- try
- {
- return new CMSProcessableByteArray(content.getContentType(), ((ASN1OctetString)content.getContent()).getOctets());
- }
- catch (Exception e)
- {
- throw new CMSException("exception reading digested stream.", e);
- }
- }
-
- /**
- * return the ContentInfo
- */
- public ContentInfo toASN1Structure()
- {
- return contentInfo;
- }
-
- /**
- * return the ASN.1 encoded representation of this object.
- */
- public byte[] getEncoded()
- throws IOException
- {
- return contentInfo.getEncoded();
- }
-
- public boolean verify(DigestCalculatorProvider calculatorProvider)
- throws CMSException
- {
- try
- {
- ContentInfo content = digestedData.getEncapContentInfo();
- DigestCalculator calc = calculatorProvider.get(digestedData.getDigestAlgorithm());
-
- OutputStream dOut = calc.getOutputStream();
-
- dOut.write(((ASN1OctetString)content.getContent()).getOctets());
-
- return Arrays.areEqual(digestedData.getDigest(), calc.getDigest());
- }
- catch (OperatorCreationException e)
- {
- throw new CMSException("unable to create digest calculator: " + e.getMessage(), e);
- }
- catch (IOException e)
- {
- throw new CMSException("unable process content: " + e.getMessage(), e);
- }
- }
-}