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package org.bouncycastle.asn1.test;
import java.io.IOException;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.isismtt.ocsp.CertHash;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
public class CertHashUnitTest
extends ASN1UnitTest
{
public String getName()
{
return "CertHash";
}
public void performTest()
throws Exception
{
AlgorithmIdentifier algId = new AlgorithmIdentifier(new ASN1ObjectIdentifier("1.2.2.3"));
byte[] digest = new byte[20];
CertHash certID = new CertHash(algId, digest);
checkConstruction(certID, algId, digest);
certID = CertHash.getInstance(null);
if (certID != null)
{
fail("null getInstance() failed.");
}
try
{
CertHash.getInstance(new Object());
fail("getInstance() failed to detect bad object.");
}
catch (IllegalArgumentException e)
{
// expected
}
}
private void checkConstruction(
CertHash certHash,
AlgorithmIdentifier algId,
byte[] digest)
throws IOException
{
checkValues(certHash, algId, digest);
certHash = CertHash.getInstance(certHash);
checkValues(certHash, algId, digest);
ASN1InputStream aIn = new ASN1InputStream(certHash.toASN1Object().getEncoded());
ASN1Sequence seq = (ASN1Sequence)aIn.readObject();
certHash = CertHash.getInstance(seq);
checkValues(certHash, algId, digest);
}
private void checkValues(
CertHash certHash,
AlgorithmIdentifier algId,
byte[] digest)
{
checkMandatoryField("algorithmHash", algId, certHash.getHashAlgorithm());
checkMandatoryField("certificateHash", digest, certHash.getCertificateHash());
}
public static void main(
String[] args)
{
runTest(new CertHashUnitTest());
}
}
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