org.bouncycastle.openpgp
Class PGPSignatureGenerator
java.lang.Object
|
+--org.bouncycastle.openpgp.PGPSignatureGenerator
- public class PGPSignatureGenerator
- extends java.lang.Object
Generator for PGP Signatures.
Constructor Summary |
PGPSignatureGenerator(int keyAlgorithm,
int hashAlgorithm,
java.lang.String provider)
Create a generator for the passed in keyAlgorithm and hashAlgorithm codes. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PGPSignatureGenerator
public PGPSignatureGenerator(int keyAlgorithm,
int hashAlgorithm,
java.lang.String provider)
throws java.security.NoSuchAlgorithmException,
java.security.NoSuchProviderException,
PGPException
- Create a generator for the passed in keyAlgorithm and hashAlgorithm codes.
- Parameters:
keyAlgorithm
- hashAlgorithm
- provider
- - Throws:
java.security.NoSuchAlgorithmException
- java.security.NoSuchProviderException
- PGPException
-
initSign
public void initSign(int signatureType,
PGPPrivateKey key)
throws PGPException
- Initialise the generator for signing.
- Parameters:
signatureType
- key
- - Throws:
PGPException
-
update
public void update(byte b)
throws java.security.SignatureException
update
public void update(byte[] b)
throws java.security.SignatureException
update
public void update(byte[] b,
int off,
int len)
throws java.security.SignatureException
setHashedSubpackets
public void setHashedSubpackets(PGPSignatureSubpacketVector hashedPcks)
setUnhashedSubpackets
public void setUnhashedSubpackets(PGPSignatureSubpacketVector unhashedPcks)
generateOnePassVersion
public PGPOnePassSignature generateOnePassVersion(boolean isNested)
throws PGPException
- Return the one pass header associated with the current signature.
- Parameters:
isNested
- - Returns:
- PGPOnePassSignature
- Throws:
PGPException
-
generate
public PGPSignature generate()
throws PGPException,
java.security.SignatureException
- Return a signature object containing the current signature state.
- Returns:
- PGPSignature
- Throws:
PGPException
- java.security.SignatureException
-