| public C_GetMechanismList ( ulong slotId, CKM mechanismList, ulong &count ) : CKR | ||
| slotId | ulong | The ID of the token's slot |
| mechanismList | CKM | /// If set to null then the number of mechanisms is returned in "count" parameter, without actually returning a list of mechanisms. /// If not set to null then "count" parameter must contain the lenght of mechanismList array and mechanism list is returned in "mechanismList" parameter. /// |
| count | ulong | Location that receives the number of mechanisms |
| return | CKR | |
public void _01_BasicMechanismListAndInfoTest()
{
if (Platform.UnmanagedLongSize != 8 || Platform.StructPackingSize != 0)
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.InitArgs80);
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());
}
}