org.bouncycastle.crypto.tls

Class TlsDSASigner

java.lang.Object

org.bouncycastle.crypto.tls.AbstractTlsSigner

org.bouncycastle.crypto.tls.TlsDSASigner

All Implemented Interfaces:

TlsSigner

Direct Known Subclasses:

TlsDSSSigner, TlsECDSASigner

public abstract class TlsDSASigner
extends AbstractTlsSigner

Field Summary

Fields inherited from class org.bouncycastle.crypto.tls.AbstractTlsSigner

context

Constructor Summary

Constructors

Constructor and Description
TlsDSASigner()

Method Summary

Modifier and Type	Method and Description
protected abstract DSA	createDSAImpl(short hashAlgorithm)
Signer	createSigner(SignatureAndHashAlgorithm algorithm, AsymmetricKeyParameter privateKey)
Signer	createVerifyer(SignatureAndHashAlgorithm algorithm, AsymmetricKeyParameter publicKey)
byte[]	generateRawSignature(SignatureAndHashAlgorithm algorithm, AsymmetricKeyParameter privateKey, byte[] hash)
protected abstract short	getSignatureAlgorithm()
protected CipherParameters	makeInitParameters(boolean forSigning, CipherParameters cp)
protected Signer	makeSigner(SignatureAndHashAlgorithm algorithm, boolean raw, boolean forSigning, CipherParameters cp)
boolean	verifyRawSignature(SignatureAndHashAlgorithm algorithm, byte[] sigBytes, AsymmetricKeyParameter publicKey, byte[] hash)

Methods inherited from class org.bouncycastle.crypto.tls.AbstractTlsSigner

createSigner, createVerifyer, generateRawSignature, init, verifyRawSignature

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bouncycastle.crypto.tls.TlsSigner

isValidPublicKey

Constructor Detail

TlsDSASigner

public TlsDSASigner()

Method Detail

generateRawSignature

public byte[] generateRawSignature(SignatureAndHashAlgorithm algorithm,
                                   AsymmetricKeyParameter privateKey,
                                   byte[] hash)
                            throws CryptoException

Throws:

CryptoException

verifyRawSignature

public boolean verifyRawSignature(SignatureAndHashAlgorithm algorithm,
                                  byte[] sigBytes,
                                  AsymmetricKeyParameter publicKey,
                                  byte[] hash)
                           throws CryptoException

Throws:

CryptoException

createSigner

public Signer createSigner(SignatureAndHashAlgorithm algorithm,
                           AsymmetricKeyParameter privateKey)

createVerifyer

public Signer createVerifyer(SignatureAndHashAlgorithm algorithm,
                             AsymmetricKeyParameter publicKey)

makeInitParameters

protected CipherParameters makeInitParameters(boolean forSigning,
                                              CipherParameters cp)

makeSigner

protected Signer makeSigner(SignatureAndHashAlgorithm algorithm,
                            boolean raw,
                            boolean forSigning,
                            CipherParameters cp)

getSignatureAlgorithm

protected abstract short getSignatureAlgorithm()

createDSAImpl

protected abstract DSA createDSAImpl(short hashAlgorithm)