org.bouncycastle.tls.crypto.impl.jcajce

Class JcaTlsDSSSigner

java.lang.Object

org.bouncycastle.tls.crypto.impl.jcajce.JcaTlsDSSSigner

All Implemented Interfaces:

TlsSigner

Direct Known Subclasses:

JcaTlsDSASigner, JcaTlsECDSASigner

public class JcaTlsDSSSigner
extends java.lang.Object
implements TlsSigner

JCA base class for the signers implementing the two DSA style algorithms from FIPS PUB 186-4: DSA and ECDSA.

Constructor Summary

Constructors

Constructor and Description
JcaTlsDSSSigner(JcaTlsCrypto crypto, java.security.PrivateKey privateKey, short algorithmType, java.lang.String algorithmName)

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	generateRawSignature(SignatureAndHashAlgorithm algorithm, byte[] hash) Generate an encoded signature based on the passed in hash,
TlsStreamSigner	getStreamSigner(SignatureAndHashAlgorithm algorithm)

Methods inherited from class java.lang.Object

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

Constructor Detail

JcaTlsDSSSigner

public JcaTlsDSSSigner(JcaTlsCrypto crypto,
               java.security.PrivateKey privateKey,
               short algorithmType,
               java.lang.String algorithmName)

Method Detail

generateRawSignature

public byte[] generateRawSignature(SignatureAndHashAlgorithm algorithm,
                          byte[] hash)
                            throws java.io.IOException

Description copied from interface: TlsSigner

Generate an encoded signature based on the passed in hash,

Specified by:

generateRawSignature in interface TlsSigner

Parameters:

algorithm - the signature algorithm to use.

hash - the hash calculated for the signature.

Returns:

an encoded signature.

Throws:

java.io.IOException - in case of an exception processing the hash.

getStreamSigner

public TlsStreamSigner getStreamSigner(SignatureAndHashAlgorithm algorithm)

Specified by:

getStreamSigner in interface TlsSigner