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 -
generateCertification
public PGPSignature generateCertification(java.lang.String id,
PGPPublicKey pubKey)
throws java.security.SignatureException,
PGPException
- Generate a certification for the passed in id and key.
- Parameters:
id
- the id we are certifying against the public key.pubKey
- the key we are certifying against the id.- Returns:
- the certification.
- Throws:
- java.security.SignatureException -
- PGPException -