/**
* generate a signature for the message we've been loaded with using
* the key we were initialised with.
*/
public byte[] generateSignature()
{
if (forSigning)
{
MemoryStream bOut = new MemoryStream();
DEROutputStream dOut = new DEROutputStream(bOut);
ASN1EncodableVector v = new ASN1EncodableVector();
byte[] dig = new byte[digest.getDigestSize()];
digest.doFinal(dig, 0);
BigInteger[] sig = dsaSigner.generateSignature(dig);
v.add(new DERInteger(sig[0]));
v.add(new DERInteger(sig[1]));
dOut.writeObject(new DERSequence(v));
dOut.Flush();
byte[] output = bOut.ToArray();
dOut.Close();
return(output);
}
throw new Exception("DSADigestSigner initialised for verification..");
}
