org.freecompany.redline
Class SignatureGenerator

java.lang.Object
  org.freecompany.redline.SignatureGenerator

public class SignatureGenerator
extends Object

Generates PGP signatures for NIO channels

Field Summary

protected boolean	enabled
protected ChannelWrapper.Key<byte[]>	headerAndPayloadKey
protected AbstractHeader.Entry<byte[]>	headerAndPayloadPGPEntry
protected ChannelWrapper.Key<byte[]>	headerOnlyKey
protected AbstractHeader.Entry<byte[]>	headerOnlyRSAEntry
protected org.bouncycastle.openpgp.PGPPrivateKey	privateKey
protected static int	SIGNATURE_SIZE

Constructor Summary

SignatureGenerator(File privateKeyRingFile, String privateKeyId, String privateKeyPassphrase)

SignatureGenerator(org.bouncycastle.openpgp.PGPPrivateKey privateKey)

Method Summary

protected void	checkEntry(AbstractHeader.Entry<byte[]> entry)
protected void	checkKey(ChannelWrapper.Key<byte[]> key)
protected org.bouncycastle.openpgp.PGPPrivateKey	extractPrivateKey(org.bouncycastle.openpgp.PGPSecretKey secretKey, String privateKeyPassphrase)
protected org.bouncycastle.openpgp.PGPSecretKey	findMatchingSecretKey(org.bouncycastle.openpgp.PGPSecretKeyRingCollection keyRings, String privateKeyId)
void	finishAfterHeader(WritableChannelWrapper output)
void	finishAfterPayload(WritableChannelWrapper output)
protected void	finishEntry(WritableChannelWrapper output, AbstractHeader.Entry<byte[]> entry, ChannelWrapper.Key<byte[]> key)
protected int	getAlgorithm()
boolean	isEnabled()
protected boolean	isMatchingKeyId(org.bouncycastle.openpgp.PGPSecretKey key, String privateKeyId)
void	prepare(Signature signature)
protected org.bouncycastle.openpgp.PGPSecretKeyRingCollection	readKeyRings(File privateKeyRingFile)
void	startBeforeHeader(WritableChannelWrapper output)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SIGNATURE_SIZE

protected static final int SIGNATURE_SIZE

See Also:

Constant Field Values

enabled

protected final boolean enabled

headerOnlyRSAEntry

protected AbstractHeader.Entry<byte[]> headerOnlyRSAEntry

headerAndPayloadPGPEntry

protected AbstractHeader.Entry<byte[]> headerAndPayloadPGPEntry

privateKey

protected final org.bouncycastle.openpgp.PGPPrivateKey privateKey

headerOnlyKey

protected ChannelWrapper.Key<byte[]> headerOnlyKey

headerAndPayloadKey

protected ChannelWrapper.Key<byte[]> headerAndPayloadKey

Constructor Detail

SignatureGenerator

public SignatureGenerator(org.bouncycastle.openpgp.PGPPrivateKey privateKey)

SignatureGenerator

public SignatureGenerator(File privateKeyRingFile,
                          String privateKeyId,
                          String privateKeyPassphrase)

Method Detail

prepare

public void prepare(Signature signature)

startBeforeHeader

public void startBeforeHeader(WritableChannelWrapper output)

finishAfterHeader

public void finishAfterHeader(WritableChannelWrapper output)

finishAfterPayload

public void finishAfterPayload(WritableChannelWrapper output)

readKeyRings

protected org.bouncycastle.openpgp.PGPSecretKeyRingCollection readKeyRings(File privateKeyRingFile)

findMatchingSecretKey

protected org.bouncycastle.openpgp.PGPSecretKey findMatchingSecretKey(org.bouncycastle.openpgp.PGPSecretKeyRingCollection keyRings,
                                                                      String privateKeyId)

isMatchingKeyId

protected boolean isMatchingKeyId(org.bouncycastle.openpgp.PGPSecretKey key,
                                  String privateKeyId)

extractPrivateKey

protected org.bouncycastle.openpgp.PGPPrivateKey extractPrivateKey(org.bouncycastle.openpgp.PGPSecretKey secretKey,
                                                                   String privateKeyPassphrase)

finishEntry

protected void finishEntry(WritableChannelWrapper output,
                           AbstractHeader.Entry<byte[]> entry,
                           ChannelWrapper.Key<byte[]> key)

checkEntry

protected void checkEntry(AbstractHeader.Entry<byte[]> entry)

checkKey

protected void checkKey(ChannelWrapper.Key<byte[]> key)

isEnabled

public boolean isEnabled()

getAlgorithm

protected int getAlgorithm()