using NUnit.Framework;
namespace Net.Pkcs11Interop.Tests.HighLevelAPI
{
[TestFixture()]
public class _22_DigestEncryptAndDecryptDigestTest
{
[Test()]
public void _01_BasicDigestEncryptAndDecryptDigestTest()
{
using (IPkcs11Library pkcs11Library = Settings.Factories.Pkcs11LibraryFactory.LoadPkcs11Library(Settings.Factories, Settings.Pkcs11LibraryPath, Settings.AppType))
{
ISlot slot = Helpers.GetUsableSlot(pkcs11Library);
using (ISession session = slot.OpenSession(
SessionType.ReadWrite))
{
session.Login(
CKU.CKU_USER, Settings.NormalUserPin);
IObjectHandle generatedKey = Helpers.GenerateKey(session);
byte[] iv = session.GenerateRandom(8);
IMechanism encryptionMechanism = session.Factories.MechanismFactory.Create(
CKM.CKM_DES3_CBC, iv);
IMechanism digestingMechanism = session.Factories.MechanismFactory.Create(
CKM.CKM_SHA_1);
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Our new password");
byte[] digest1 = null;
byte[] encryptedData = null;
session.DigestEncrypt(digestingMechanism, encryptionMechanism, generatedKey, sourceData, out digest1, out encryptedData);
byte[] digest2 = null;
byte[] decryptedData = null;
session.DecryptDigest(digestingMechanism, encryptionMechanism, generatedKey, encryptedData, out digest2, out decryptedData);
Assert.IsTrue(ConvertUtils.BytesToBase64String(sourceData) == ConvertUtils.BytesToBase64String(decryptedData));
Assert.IsTrue(ConvertUtils.BytesToBase64String(digest1) == ConvertUtils.BytesToBase64String(digest2));
session.DestroyObject(generatedKey);
session.Logout();
}
}
}
}
}