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_14_MechanismTest.cs
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_14_MechanismTest.cs
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/*
* Copyright 2012-2020 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 <[email protected]>
*/
using System;
using System.Reflection;
using Net.Pkcs11Interop.Common;
using Net.Pkcs11Interop.HighLevelAPI;
using Net.Pkcs11Interop.HighLevelAPI.MechanismParams;
using NUnit.Framework;
using HLA40 = Net.Pkcs11Interop.HighLevelAPI40;
using HLA41 = Net.Pkcs11Interop.HighLevelAPI41;
using HLA80 = Net.Pkcs11Interop.HighLevelAPI80;
using HLA81 = Net.Pkcs11Interop.HighLevelAPI81;
using LLA40 = Net.Pkcs11Interop.LowLevelAPI40;
using LLA41 = Net.Pkcs11Interop.LowLevelAPI41;
using LLA80 = Net.Pkcs11Interop.LowLevelAPI80;
using LLA81 = Net.Pkcs11Interop.LowLevelAPI81;
// Note: Code in this file is maintained manually.
namespace Net.Pkcs11Interop.Tests.HighLevelAPI
{
/// <summary>
/// Mechanism tests.
/// </summary>
[TestFixture()]
public class _14_MechanismTest
{
/// <summary>
/// Mechanism dispose test.
/// </summary>
[Test()]
public void _01_DisposeMechanismTest()
{
byte[] parameter = new byte[8];
System.Random rng = new Random();
rng.NextBytes(parameter);
// Unmanaged memory for mechanism parameter stored in low level CK_MECHANISM struct
// is allocated by constructor class implementing IMechanism interface.
IMechanism mechanism1 = Settings.Factories.MechanismFactory.Create(CKM.CKM_DES_CBC, parameter);
// Do something interesting with mechanism
// This unmanaged memory is freed by Dispose() method.
mechanism1.Dispose();
// Mechanism class can be used in using statement which defines a scope
// at the end of which an object will be disposed (and unmanaged memory freed).
using (IMechanism mechanism2 = Settings.Factories.MechanismFactory.Create(CKM.CKM_DES_CBC, parameter))
{
// Do something interesting with mechanism
}
#pragma warning disable 0219
// Explicit calling of Dispose() method can also be ommitted
// and this is the prefered way how to use Mechanism class.
IMechanism mechanism3 = Settings.Factories.MechanismFactory.Create(CKM.CKM_DES_CBC, parameter);
// Do something interesting with mechanism
// Dispose() method will be called (and unmanaged memory freed) by GC eventually
// but we cannot be sure when will this occur.
#pragma warning restore 0219
}
/// <summary>
/// Mechanism with empty parameter test.
/// </summary>
[Test()]
public void _02_EmptyParameterTest()
{
// Create mechanism without the parameter
IMechanism mechanism = Settings.Factories.MechanismFactory.Create(CKM.CKM_RSA_PKCS);
Assert.IsTrue(mechanism.Type == ConvertUtils.UInt64FromCKM(CKM.CKM_RSA_PKCS));
// We access private Mechanism member just for the testing purposes
if (Platform.NativeULongSize == 4)
{
if (Platform.StructPackingSize == 0)
{
HLA40.Mechanism mechanism40 = (HLA40.Mechanism)mechanism;
LLA40.CK_MECHANISM ckMechanism40 = (LLA40.CK_MECHANISM)typeof(HLA40.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism40);
Assert.IsTrue(ckMechanism40.Mechanism == ConvertUtils.UInt32FromCKM(CKM.CKM_RSA_PKCS));
Assert.IsTrue(ckMechanism40.Parameter == IntPtr.Zero);
Assert.IsTrue(ckMechanism40.ParameterLen == 0);
}
else
{
HLA41.Mechanism mechanism41 = (HLA41.Mechanism)mechanism;
LLA41.CK_MECHANISM ckMechanism41 = (LLA41.CK_MECHANISM)typeof(HLA41.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism41);
Assert.IsTrue(ckMechanism41.Mechanism == ConvertUtils.UInt32FromCKM(CKM.CKM_RSA_PKCS));
Assert.IsTrue(ckMechanism41.Parameter == IntPtr.Zero);
Assert.IsTrue(ckMechanism41.ParameterLen == 0);
}
}
else
{
if (Platform.StructPackingSize == 0)
{
HLA80.Mechanism mechanism80 = (HLA80.Mechanism)mechanism;
LLA80.CK_MECHANISM ckMechanism80 = (LLA80.CK_MECHANISM)typeof(HLA80.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism80);
Assert.IsTrue(ckMechanism80.Mechanism == ConvertUtils.UInt64FromCKM(CKM.CKM_RSA_PKCS));
Assert.IsTrue(ckMechanism80.Parameter == IntPtr.Zero);
Assert.IsTrue(ckMechanism80.ParameterLen == 0);
}
else
{
HLA81.Mechanism mechanism81 = (HLA81.Mechanism)mechanism;
LLA81.CK_MECHANISM ckMechanism81 = (LLA81.CK_MECHANISM)typeof(HLA81.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism81);
Assert.IsTrue(ckMechanism81.Mechanism == ConvertUtils.UInt64FromCKM(CKM.CKM_RSA_PKCS));
Assert.IsTrue(ckMechanism81.Parameter == IntPtr.Zero);
Assert.IsTrue(ckMechanism81.ParameterLen == 0);
}
}
}
/// <summary>
/// Mechanism with byte array parameter test.
/// </summary>
[Test()]
public void _03_ByteArrayParameterTest()
{
byte[] parameter = new byte[16];
System.Random rng = new Random();
rng.NextBytes(parameter);
// Create mechanism with the byte array parameter
IMechanism mechanism = Settings.Factories.MechanismFactory.Create(CKM.CKM_AES_CBC, parameter);
Assert.IsTrue(mechanism.Type == ConvertUtils.UInt64FromCKM(CKM.CKM_AES_CBC));
// We access private members here just for the testing purposes
if (Platform.NativeULongSize == 4)
{
if (Platform.StructPackingSize == 0)
{
HLA40.Mechanism mechanism40 = (HLA40.Mechanism)mechanism;
LLA40.CK_MECHANISM ckMechanism40 = (LLA40.CK_MECHANISM)typeof(HLA40.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism40);
Assert.IsTrue(ckMechanism40.Mechanism == ConvertUtils.UInt32FromCKM(CKM.CKM_AES_CBC));
Assert.IsTrue(ckMechanism40.Parameter != IntPtr.Zero);
Assert.IsTrue(Convert.ToInt32(ckMechanism40.ParameterLen) == parameter.Length);
}
else
{
HLA41.Mechanism mechanism41 = (HLA41.Mechanism)mechanism;
LLA41.CK_MECHANISM ckMechanism41 = (LLA41.CK_MECHANISM)typeof(HLA41.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism41);
Assert.IsTrue(ckMechanism41.Mechanism == ConvertUtils.UInt32FromCKM(CKM.CKM_AES_CBC));
Assert.IsTrue(ckMechanism41.Parameter != IntPtr.Zero);
Assert.IsTrue(Convert.ToInt32(ckMechanism41.ParameterLen) == parameter.Length);
}
}
else
{
if (Platform.StructPackingSize == 0)
{
HLA80.Mechanism mechanism80 = (HLA80.Mechanism)mechanism;
LLA80.CK_MECHANISM ckMechanism80 = (LLA80.CK_MECHANISM)typeof(HLA80.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism80);
Assert.IsTrue(ckMechanism80.Mechanism == ConvertUtils.UInt64FromCKM(CKM.CKM_AES_CBC));
Assert.IsTrue(ckMechanism80.Parameter != IntPtr.Zero);
Assert.IsTrue(Convert.ToInt32(ckMechanism80.ParameterLen) == parameter.Length);
}
else
{
HLA81.Mechanism mechanism81 = (HLA81.Mechanism)mechanism;
LLA81.CK_MECHANISM ckMechanism81 = (LLA81.CK_MECHANISM)typeof(HLA81.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism81);
Assert.IsTrue(ckMechanism81.Mechanism == ConvertUtils.UInt64FromCKM(CKM.CKM_AES_CBC));
Assert.IsTrue(ckMechanism81.Parameter != IntPtr.Zero);
Assert.IsTrue(Convert.ToInt32(ckMechanism81.ParameterLen) == parameter.Length);
}
}
parameter = null;
// Create mechanism with null byte array parameter
mechanism = Settings.Factories.MechanismFactory.Create(CKM.CKM_AES_CBC, parameter);
Assert.IsTrue(mechanism.Type == ConvertUtils.UInt64FromCKM(CKM.CKM_AES_CBC));
// We access private members here just for the testing purposes
if (Platform.NativeULongSize == 4)
{
if (Platform.StructPackingSize == 0)
{
HLA40.Mechanism mechanism40 = (HLA40.Mechanism)mechanism;
LLA40.CK_MECHANISM ckMechanism40 = (LLA40.CK_MECHANISM)typeof(HLA40.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism40);
Assert.IsTrue(ckMechanism40.Mechanism == ConvertUtils.UInt32FromCKM(CKM.CKM_AES_CBC));
Assert.IsTrue(ckMechanism40.Parameter == IntPtr.Zero);
Assert.IsTrue(ckMechanism40.ParameterLen == 0);
}
else
{
HLA41.Mechanism mechanism41 = (HLA41.Mechanism)mechanism;
LLA41.CK_MECHANISM ckMechanism41 = (LLA41.CK_MECHANISM)typeof(HLA41.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism41);
Assert.IsTrue(ckMechanism41.Mechanism == ConvertUtils.UInt32FromCKM(CKM.CKM_AES_CBC));
Assert.IsTrue(ckMechanism41.Parameter == IntPtr.Zero);
Assert.IsTrue(ckMechanism41.ParameterLen == 0);
}
}
else
{
if (Platform.StructPackingSize == 0)
{
HLA80.Mechanism mechanism80 = (HLA80.Mechanism)mechanism;
LLA80.CK_MECHANISM ckMechanism80 = (LLA80.CK_MECHANISM)typeof(HLA80.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism80);
Assert.IsTrue(ckMechanism80.Mechanism == ConvertUtils.UInt64FromCKM(CKM.CKM_AES_CBC));
Assert.IsTrue(ckMechanism80.Parameter == IntPtr.Zero);
Assert.IsTrue(ckMechanism80.ParameterLen == 0);
}
else
{
HLA81.Mechanism mechanism81 = (HLA81.Mechanism)mechanism;
LLA81.CK_MECHANISM ckMechanism81 = (LLA81.CK_MECHANISM)typeof(HLA81.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism81);
Assert.IsTrue(ckMechanism81.Mechanism == ConvertUtils.UInt64FromCKM(CKM.CKM_AES_CBC));
Assert.IsTrue(ckMechanism81.Parameter == IntPtr.Zero);
Assert.IsTrue(ckMechanism81.ParameterLen == 0);
}
}
}
/// <summary>
/// Mechanism with object as parameter test.
/// </summary>
[Test()]
public void _04_ObjectParameterTest()
{
byte[] data = new byte[24];
System.Random rng = new Random();
rng.NextBytes(data);
// Specify mechanism parameters
ICkKeyDerivationStringData parameter = Settings.Factories.MechanismParamsFactory.CreateCkKeyDerivationStringData(data);
// Create mechanism with the object as parameter
IMechanism mechanism = Settings.Factories.MechanismFactory.Create(CKM.CKM_XOR_BASE_AND_DATA, parameter);
Assert.IsTrue(mechanism.Type == ConvertUtils.UInt64FromCKM(CKM.CKM_XOR_BASE_AND_DATA));
// We access private Mechanism member here just for the testing purposes
if (Platform.NativeULongSize == 4)
{
if (Platform.StructPackingSize == 0)
{
HLA40.Mechanism mechanism40 = (HLA40.Mechanism)mechanism;
LLA40.CK_MECHANISM ckMechanism40 = (LLA40.CK_MECHANISM)typeof(HLA40.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism40);
Assert.IsTrue(ckMechanism40.Mechanism == ConvertUtils.UInt32FromCKM(CKM.CKM_XOR_BASE_AND_DATA));
Assert.IsTrue(ckMechanism40.Parameter != IntPtr.Zero);
Assert.IsTrue(Convert.ToInt32(ckMechanism40.ParameterLen) == UnmanagedMemory.SizeOf(typeof(LLA40.MechanismParams.CK_KEY_DERIVATION_STRING_DATA)));
}
else
{
HLA41.Mechanism mechanism41 = (HLA41.Mechanism)mechanism;
LLA41.CK_MECHANISM ckMechanism41 = (LLA41.CK_MECHANISM)typeof(HLA41.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism41);
Assert.IsTrue(ckMechanism41.Mechanism == ConvertUtils.UInt32FromCKM(CKM.CKM_XOR_BASE_AND_DATA));
Assert.IsTrue(ckMechanism41.Parameter != IntPtr.Zero);
Assert.IsTrue(Convert.ToInt32(ckMechanism41.ParameterLen) == UnmanagedMemory.SizeOf(typeof(LLA41.MechanismParams.CK_KEY_DERIVATION_STRING_DATA)));
}
}
else
{
if (Platform.StructPackingSize == 0)
{
HLA80.Mechanism mechanism80 = (HLA80.Mechanism)mechanism;
LLA80.CK_MECHANISM ckMechanism80 = (LLA80.CK_MECHANISM)typeof(HLA80.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism80);
Assert.IsTrue(ckMechanism80.Mechanism == ConvertUtils.UInt64FromCKM(CKM.CKM_XOR_BASE_AND_DATA));
Assert.IsTrue(ckMechanism80.Parameter != IntPtr.Zero);
Assert.IsTrue(Convert.ToInt32(ckMechanism80.ParameterLen) == UnmanagedMemory.SizeOf(typeof(LLA80.MechanismParams.CK_KEY_DERIVATION_STRING_DATA)));
}
else
{
HLA81.Mechanism mechanism81 = (HLA81.Mechanism)mechanism;
LLA81.CK_MECHANISM ckMechanism81 = (LLA81.CK_MECHANISM)typeof(HLA81.Mechanism).GetField("_ckMechanism", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(mechanism81);
Assert.IsTrue(ckMechanism81.Mechanism == ConvertUtils.UInt64FromCKM(CKM.CKM_XOR_BASE_AND_DATA));
Assert.IsTrue(ckMechanism81.Parameter != IntPtr.Zero);
Assert.IsTrue(Convert.ToInt32(ckMechanism81.ParameterLen) == UnmanagedMemory.SizeOf(typeof(LLA81.MechanismParams.CK_KEY_DERIVATION_STRING_DATA)));
}
}
}
}
}