public override ICryptoTransform GetDecryptionTransform(string algorithmUri, byte[] iv)
{
string str;
if (((str = algorithmUri) != null) && (str == "http://www.w3.org/2001/04/xmlenc#aes128-cbc"))
{
using (InfoCardSymmetricAlgorithm algorithm = new InfoCardSymmetricAlgorithm(this.m_cryptoHandle))
{
algorithm.IV = iv;
return(algorithm.CreateDecryptor());
}
}
throw InfoCardTrace.ThrowHelperError(new NotSupportedException(Microsoft.InfoCards.SR.GetString("ClientUnsupportedCryptoAlgorithm", new object[] { algorithmUri })));
}
//
// Summary:
// Returns an ICryptoTransform based on the algorithm and initialization vector passed in and the underlying
// CryptoHandle.
//
// Parameters:
// algorithmUri - The algorithm that the transform you implement.
// iv - The initialization vector to use in the transform
//
public override ICryptoTransform GetDecryptionTransform(string algorithmUri, byte[] iv)
{
ICryptoTransform transform;
switch (algorithmUri)
{
case SecurityAlgorithms.Aes128Encryption:
using (InfoCardSymmetricAlgorithm symAlgo = new InfoCardSymmetricAlgorithm(m_cryptoHandle))
{
symAlgo.IV = iv;
transform = symAlgo.CreateDecryptor();
}
break;
default:
throw IDT.ThrowHelperError(new NotSupportedException(SR.GetString(SR.ClientUnsupportedCryptoAlgorithm, algorithmUri)));
}
return(transform);
}
public override ICryptoTransform GetDecryptionTransform(string algorithmUri, byte[] iv)
{
string str;
if (((str = algorithmUri) != null) && (str == "http://www.w3.org/2001/04/xmlenc#aes128-cbc"))
{
using (InfoCardSymmetricAlgorithm algorithm = new InfoCardSymmetricAlgorithm(this.m_cryptoHandle))
{
algorithm.IV = iv;
return algorithm.CreateDecryptor();
}
}
throw InfoCardTrace.ThrowHelperError(new NotSupportedException(Microsoft.InfoCards.SR.GetString("ClientUnsupportedCryptoAlgorithm", new object[] { algorithmUri })));
}
//
// Summary:
// Returns an ICryptoTransform based on the algorithm and initialization vector passed in and the underlying
// CryptoHandle.
//
// Parameters:
// algorithmUri - The algorithm that the transform you implement.
// iv - The initialization vector to use in the transform
//
public override ICryptoTransform GetDecryptionTransform(string algorithmUri, byte[] iv)
{
ICryptoTransform transform;
switch (algorithmUri)
{
case SecurityAlgorithms.Aes128Encryption:
using (InfoCardSymmetricAlgorithm symAlgo = new InfoCardSymmetricAlgorithm(m_cryptoHandle))
{
symAlgo.IV = iv;
transform = symAlgo.CreateDecryptor();
}
break;
default:
throw IDT.ThrowHelperError(new NotSupportedException(SR.GetString(SR.ClientUnsupportedCryptoAlgorithm, algorithmUri)));
}
return transform;
}
