public byte[] Encrypt(byte[] rgb, bool fOAEP)
{
// choose between OAEP or PKCS#1 v.1.5 padding
AsymmetricKeyExchangeFormatter fmt = null;
if (fOAEP)
{
fmt = new RSAOAEPKeyExchangeFormatter(rsa);
}
else
{
fmt = new RSAPKCS1KeyExchangeFormatter(rsa);
}
return(fmt.CreateKeyExchange(rgb));
}
