+++ /dev/null
-package org.bouncycastle.asn1.x509;
-
-import java.util.Enumeration;
-
-import org.bouncycastle.asn1.*;
-
-/**
- * <pre>
- * DigestInfo::=SEQUENCE{
- * digestAlgorithm AlgorithmIdentifier,
- * digest OCTET STRING }
- * </pre>
- */
-public class DigestInfo
- implements DEREncodable
-{
- private byte[] digest;
- private AlgorithmIdentifier algId;
-
- public static DigestInfo getInstance(
- ASN1TaggedObject obj,
- boolean explicit)
- {
- return getInstance(ASN1Sequence.getInstance(obj, explicit));
- }
-
- public static DigestInfo getInstance(
- Object obj)
- {
- if (obj instanceof DigestInfo)
- {
- return (DigestInfo)obj;
- }
- else if (obj instanceof ASN1Sequence)
- {
- return new DigestInfo((ASN1Sequence)obj);
- }
-
- throw new IllegalArgumentException("unknown object in factory");
- }
-
- public DigestInfo(
- AlgorithmIdentifier algId,
- byte[] digest)
- {
- this.digest = digest;
- this.algId = algId;
- }
-
- public DigestInfo(
- ASN1Sequence obj)
- {
- Enumeration e = obj.getObjects();
-
- algId = AlgorithmIdentifier.getInstance(e.nextElement());
- digest = ((ASN1OctetString)e.nextElement()).getOctets();
- }
-
- public AlgorithmIdentifier getAlgorithmId()
- {
- return algId;
- }
-
- public byte[] getDigest()
- {
- return digest;
- }
-
- public DERObject getDERObject()
- {
- DEREncodableVector v = new DEREncodableVector();
-
- v.add(algId);
- v.add(new DEROctetString(digest));
-
- return new DERSequence(v);
- }
-}