Pkcs11Interop  4.0.0
HighLevelAPI/_12_DigestTest.cs
/*
* Copyright 2012-2017 The Pkcs11Interop Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Written for the Pkcs11Interop project by:
* Jaroslav IMRICH <jimrich@jimrich.sk>
*/
using System;
using System.IO;
using NUnit.Framework;
namespace Net.Pkcs11Interop.Tests.HighLevelAPI
{
/// <summary>
/// Digesting tests.
/// </summary>
[TestFixture()]
public class _12_DigestTest
{
/// <summary>
/// Single-part digesting test.
/// </summary>
[Test()]
public void _01_DigestSinglePartTest()
{
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath, Settings.AppType))
{
// Find first slot with token present
Slot slot = Helpers.GetUsableSlot(pkcs11);
// Open RO session
using (Session session = slot.OpenSession(SessionType.ReadOnly))
{
// Specify digesting mechanism
Mechanism mechanism = new Mechanism(CKM.CKM_SHA_1);
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Hello world");
// Digest data
byte[] digest = session.Digest(mechanism, sourceData);
// Do something interesting with digest value
Assert.IsTrue(Convert.ToBase64String(digest) == "e1AsOh9IyGCa4hLN+2Od7jlnP14=");
}
}
}
/// <summary>
/// Multi-part digesting test.
/// </summary>
[Test()]
public void _02_DigestMultiPartTest()
{
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath, Settings.AppType))
{
// Find first slot with token present
Slot slot = Helpers.GetUsableSlot(pkcs11);
// Open RO session
using (Session session = slot.OpenSession(SessionType.ReadOnly))
{
// Specify digesting mechanism
Mechanism mechanism = new Mechanism(CKM.CKM_SHA_1);
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Hello world");
byte[] digest = null;
// Multipart digesting can be used i.e. for digesting of streamed data
using (MemoryStream inputStream = new MemoryStream(sourceData))
{
// Digest data
digest = session.Digest(mechanism, inputStream);
}
// Do something interesting with digest value
Assert.IsTrue(Convert.ToBase64String(digest) == "e1AsOh9IyGCa4hLN+2Od7jlnP14=");
}
}
}
/// <summary>
/// DigestKey test.
/// </summary>
[Test()]
public void _03_DigestKeyTest()
{
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath, Settings.AppType))
{
// Find first slot with token present
Slot slot = Helpers.GetUsableSlot(pkcs11);
// Open RW session
using (Session session = slot.OpenSession(SessionType.ReadWrite))
{
// Login as normal user
session.Login(CKU.CKU_USER, Settings.NormalUserPin);
// Generate symetric key
ObjectHandle generatedKey = Helpers.GenerateKey(session);
// Specify digesting mechanism
Mechanism mechanism = new Mechanism(CKM.CKM_SHA_1);
// Digest key
byte[] digest = session.DigestKey(mechanism, generatedKey);
// Do something interesting with digest value
Assert.IsNotNull(digest);
session.DestroyObject(generatedKey);
session.Logout();
}
}
}
}
}