Package org.bouncycastle.tls.crypto.impl.bc

Class BcTlsECDSA13Signer

java.lang.Object

org.bouncycastle.tls.crypto.impl.bc.BcTlsSigner

org.bouncycastle.tls.crypto.impl.bc.BcTlsECDSA13Signer

All Implemented Interfaces:

TlsSigner

public class BcTlsECDSA13Signer
extends BcTlsSigner

Implementation class for generation of ECDSA signatures in TLS 1.3+ using the BC light-weight API.

Field Summary

Fields inherited from class org.bouncycastle.tls.crypto.impl.bc.BcTlsSigner

crypto, privateKey

Constructor Summary

Constructors

Constructor	Description
BcTlsECDSA13Signer(BcTlsCrypto crypto, org.bouncycastle.crypto.params.ECPrivateKeyParameters privateKey, int signatureScheme)

Method Summary

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

Methods inherited from class org.bouncycastle.tls.crypto.impl.bc.BcTlsSigner

getStreamSigner

Methods inherited from class java.lang.Object

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

Constructor Details

BcTlsECDSA13Signer

public BcTlsECDSA13Signer(BcTlsCrypto crypto,
 org.bouncycastle.crypto.params.ECPrivateKeyParameters privateKey,
 int signatureScheme)

Method Details

generateRawSignature

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

Description copied from interface: TlsSigner

Generate an encoded signature based on the passed in hash.

Specified by:

generateRawSignature in interface TlsSigner

Overrides:

generateRawSignature in class BcTlsSigner

Parameters:

algorithm - the signature algorithm to use.

hash - the hash calculated for the signature.

Returns:

an encoded signature.

Throws:

IOException - in case of an exception processing the hash.