/// <summary>
/// Converts low level CK_MECHANISM_INFO structure to high level MechanismInfo class
/// </summary>
/// <param name="mechanism">Mechanism</param>
/// <param name="ck_mechanism_info">Low level CK_MECHANISM_INFO structure</param>
protected internal MechanismInfo(CKM mechanism, CK_MECHANISM_INFO ck_mechanism_info)
{
_mechanism = mechanism;
_minKeySize = ck_mechanism_info.MinKeySize;
_maxKeySize = ck_mechanism_info.MaxKeySize;
_mechanismFlags = new MechanismFlags(ck_mechanism_info.Flags);
}
public void _01_BasicMechanismListAndInfoTest()
{
if (Platform.UnmanagedLongSize != 8 || Platform.StructPackingSize != 1)
{
Assert.Inconclusive("Test cannot be executed on this platform");
}
CKR rv = CKR.CKR_OK;
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs81);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
ulong slotId = Helpers.GetUsableSlot(pkcs11);
// Get number of supported mechanisms in first call
ulong mechanismCount = 0;
rv = pkcs11.C_GetMechanismList(slotId, null, ref mechanismCount);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(mechanismCount > 0);
// Allocate array for supported mechanisms
CKM[] mechanismList = new CKM[mechanismCount];
// Get supported mechanisms in second call
rv = pkcs11.C_GetMechanismList(slotId, mechanismList, ref mechanismCount);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Analyze first supported mechanism
CK_MECHANISM_INFO mechanismInfo = new CK_MECHANISM_INFO();
rv = pkcs11.C_GetMechanismInfo(slotId, mechanismList[0], ref mechanismInfo);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with mechanism info
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _01_BasicMechanismListAndInfoTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11Library pkcs11Library = new Pkcs11Library(Settings.Pkcs11LibraryPath))
{
rv = pkcs11Library.C_Initialize(Settings.InitArgs40);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11Library);
// Get number of supported mechanisms in first call
NativeULong mechanismCount = 0;
rv = pkcs11Library.C_GetMechanismList(slotId, null, ref mechanismCount);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(mechanismCount > 0);
// Allocate array for supported mechanisms
CKM[] mechanismList = new CKM[mechanismCount];
// Get supported mechanisms in second call
rv = pkcs11Library.C_GetMechanismList(slotId, mechanismList, ref mechanismCount);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Analyze first supported mechanism
CK_MECHANISM_INFO mechanismInfo = new CK_MECHANISM_INFO();
rv = pkcs11Library.C_GetMechanismInfo(slotId, mechanismList[0], ref mechanismInfo);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with mechanism info
rv = pkcs11Library.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
/// <summary>
/// Obtains information about a particular mechanism possibly supported by a token
/// </summary>
/// <param name="mechanism">Mechanism</param>
/// <returns>Information about mechanism</returns>
public MechanismInfo GetMechanismInfo(CKM mechanism)
{
CK_MECHANISM_INFO mechanismInfo = new CK_MECHANISM_INFO();
CKR rv = _p11.C_GetMechanismInfo(_slotId, mechanism, ref mechanismInfo);
if (rv != CKR.CKR_OK)
{
throw new Pkcs11Exception("C_GetMechanismInfo", rv);
}
return(new MechanismInfo(mechanism, mechanismInfo));
}
/// <summary>
/// Obtains information about a particular mechanism possibly supported by a token
/// </summary>
/// <param name="mechanism">Mechanism</param>
/// <returns>Information about mechanism</returns>
public IMechanismInfo GetMechanismInfo(CKM mechanism)
{
_logger.Debug("Slot({0})::GetMechanismInfo", _slotId);
CK_MECHANISM_INFO mechanismInfo = new CK_MECHANISM_INFO();
CKR rv = _pkcs11Library.C_GetMechanismInfo(_slotId, mechanism, ref mechanismInfo);
if (rv != CKR.CKR_OK)
{
throw new Pkcs11Exception("C_GetMechanismInfo", rv);
}
return(new MechanismInfo(mechanism, mechanismInfo));
}
internal MechanismInfo(CK_MECHANISM_INFO mi)
{
this.mi = mi;
}
