public byte[] Decrypt(byte[] rgb, bool fOAEP)
{
if (rgb == null)
{
throw new ArgumentNullException("rgb");
}
// size check -- must be at most the modulus size
if (rgb.Length > (KeySize / 8))
{
throw new CryptographicException(Environment.GetResourceString("Cryptography_Padding_DecDataTooBig", KeySize / 8));
}
if (m_disposed)
{
throw new ObjectDisposedException("rsa");
}
// choose between OAEP or PKCS#1 v.1.5 padding
AsymmetricKeyExchangeDeformatter def = null;
if (fOAEP)
{
def = new RSAOAEPKeyExchangeDeformatter(rsa);
}
else
{
def = new RSAPKCS1KeyExchangeDeformatter(rsa);
}
return(def.DecryptKeyExchange(rgb));
}
public byte[] Decrypt(byte[] rgb, bool fOAEP)
{
if (m_disposed)
{
throw new ObjectDisposedException("rsa");
}
// choose between OAEP or PKCS#1 v.1.5 padding
AsymmetricKeyExchangeDeformatter def = null;
if (fOAEP)
{
def = new RSAOAEPKeyExchangeDeformatter(rsa);
}
else
{
def = new RSAPKCS1KeyExchangeDeformatter(rsa);
}
return(def.DecryptKeyExchange(rgb));
}