package org.bouncycastle.tls.crypto.impl.bc;
import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
import org.bouncycastle.crypto.params.DSAPrivateKeyParameters;
import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
import org.bouncycastle.crypto.params.RSAKeyParameters;
import org.bouncycastle.tls.Certificate;
import org.bouncycastle.tls.DefaultTlsCredentialedSigner;
import org.bouncycastle.tls.SignatureAndHashAlgorithm;
import org.bouncycastle.tls.crypto.TlsCryptoParameters;
import org.bouncycastle.tls.crypto.TlsSigner;
/**
* Credentialed class for generating signatures based on the use of primitives from the BC light-weight API.
*/
public class BcDefaultTlsCredentialedSigner
extends DefaultTlsCredentialedSigner
{
private static TlsSigner makeSigner(BcTlsCrypto crypto, AsymmetricKeyParameter privateKey)
{
TlsSigner signer;
if (privateKey instanceof RSAKeyParameters)
{
signer = new BcTlsRSASigner(crypto, privateKey);
}
else if (privateKey instanceof DSAPrivateKeyParameters)
{
signer = new BcTlsDSASigner(crypto, privateKey);
}
else if (privateKey instanceof ECPrivateKeyParameters)
{
signer = new BcTlsECDSASigner(crypto, privateKey);
}
else
{
throw new IllegalArgumentException("'privateKey' type not supported: " + privateKey.getClass().getName());
}
return signer;
}
public BcDefaultTlsCredentialedSigner(TlsCryptoParameters cryptoParams, BcTlsCrypto crypto, AsymmetricKeyParameter privateKey, Certificate certificate, SignatureAndHashAlgorithm signatureAndHashAlgorithm)
{
super(cryptoParams, makeSigner(crypto, privateKey), certificate, signatureAndHashAlgorithm);
}
}