Package org.bouncycastle.tls.crypto.impl.jcajce

Class JcaTlsSM2Signer

java.lang.Object

org.bouncycastle.tls.crypto.impl.jcajce.JcaTlsSM2Signer

All Implemented Interfaces:

TlsSigner

public class JcaTlsSM2Signer
extends java.lang.Object
implements TlsSigner

JCA-based SM2 signer for TLS 1.3 (RFC 8998).

Constructor Summary

Constructors

Constructor	Description
JcaTlsSM2Signer(JcaTlsCrypto crypto, java.security.PrivateKey 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.
TlsStreamSigner	getStreamSigner(SignatureAndHashAlgorithm algorithm)

Methods inherited from class java.lang.Object

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

Constructor Detail

JcaTlsSM2Signer

public JcaTlsSM2Signer(JcaTlsCrypto crypto,
                       java.security.PrivateKey privateKey,
                       int signatureScheme)

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)
                                throws java.io.IOException

Specified by:

getStreamSigner in interface TlsSigner

Throws:

java.io.IOException