public abstract Class BcTlsDSSSigner

Class Inheritance

extends BcTlsSigner

Known Direct Subclasses

Imports

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

Field Summary

Inherited from org.bouncycastle.tls.crypto.impl.bc.BcTlsSigner:: crypto privateKey

Access	Constructor and Description
protected	BcTlsDSSSigner(BcTlsCrypto crypto, AsymmetricKeyParameter privateKey)

Modifier and Type	Method and Description
protected abstract DSA	createDSAImpl(int cryptoHashAlgorithm)
public byte[]	generateRawSignature(SignatureAndHashAlgorithm the signature algorithm to use. algorithm, byte[] the hash calculated for the signature. hash) Implements org.bouncycastle.tls.crypto.TlsSigner.generateRawSignature. Generate an encoded signature based on the passed in hash.
protected abstract short	getSignatureAlgorithm()

Inherited from org.bouncycastle.tls.crypto.impl.bc.BcTlsSigner:: getStreamSigner

BcTlsDSSSigner	back to summary
protected BcTlsDSSSigner(BcTlsCrypto crypto, AsymmetricKeyParameter privateKey)

createDSAImpl	back to summary
protected abstract DSA createDSAImpl(int cryptoHashAlgorithm)

generateRawSignature	back to summary
public byte[] generateRawSignature(SignatureAndHashAlgorithm algorithm, byte[] hash) throws IOException Implements org.bouncycastle.tls.crypto.TlsSigner.generateRawSignature. Doc from org.bouncycastle.tls.crypto.TlsSigner.generateRawSignature. Generate an encoded signature based on the passed in hash. Parameters algorithm:SignatureAndHashAlgorithm the signature algorithm to use. hash:byte[] the hash calculated for the signature. Returns:byte[] an encoded signature. Exceptions IOException: in case of an exception processing the hash.

generateRawSignature

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

Generate an encoded signature based on the passed in hash.

Parameters

Returns:byte[]

an encoded signature.

Exceptions

getSignatureAlgorithm	back to summary
protected abstract short getSignatureAlgorithm()