/// <summary>
/// Sign with only public key
/// </summary>
private static void CspSignPublic()
{
using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider())
{
rsa.KeyPair = CryptoKey.CreateObject(rsa.Session, m_importKeyPublic) as CryptoKey;
rsa.SignHash(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 }, Cryptoki.MechanismType.SHA_1);
}
return;
}
/// <summary>
/// Sign without private key
/// </summary>
private static void CSPSignNoPrivate()
{
//DSACryptoServiceProvider dsaPriv = new DSACryptoServiceProvider();
//byte[] publicBlob = dsaPriv.ExportCspBlob(false);
using (Session session = new Session("", MechanismType.DSA))
{
CryptoKey key = CryptoKey.CreateObject(session, m_publicDsaKey) as CryptoKey;
using (DSACryptoServiceProvider dsa = new DSACryptoServiceProvider(key))
{
//dsa.ImportCspBlob(publicBlob);
dsa.SignData(new byte[] { 0, 1, 2, 3, 4, 5 });
}
}
}
public static MFTestResults Test_EncryptCsp(SymmetricAlgorithm csp1, SymmetricAlgorithm csp2, CryptokiAttribute[] keyTemplate)
{
bool testResult = false;
try
{
string dataToEncrypt = "This is a simple message to be encrypted dfjdfh ";
byte[] data = System.Text.UTF8Encoding.UTF8.GetBytes(dataToEncrypt);
byte[] encData = null;
byte[] newData = null;
csp2.Key = CryptoKey.CreateObject(csp2.Session, keyTemplate) as CryptoKey;
csp1.Key = CryptoKey.CreateObject(csp1.Session, keyTemplate) as CryptoKey;
csp2.IV = csp1.IV;
using (ICryptoTransform encr = csp1.CreateEncryptor())
{
encData = encr.TransformFinalBlock(data, 0, data.Length);
}
using (ICryptoTransform decr = csp2.CreateDecryptor())
{
newData = decr.TransformFinalBlock(encData, 0, encData.Length);
}
string res = new string(System.Text.UTF8Encoding.UTF8.GetChars(newData));
//Debug.Print(dataToEncrypt);
//Debug.Print(res);
testResult = string.Compare(dataToEncrypt, res) == 0;
}
catch (Exception ex)
{
Log.Exception("Unexpected Exception", ex);
}
return(testResult ? MFTestResults.Pass : MFTestResults.Fail);
}
