Net.Pkcs11Interop.LowLevelAPI81.Pkcs11.C_GetSlotInfo C# (CSharp) Method

        public CKR C_GetSlotInfo(ulong slotId, ref CK_SLOT_INFO info)
        {
            if (this._disposed)
                throw new ObjectDisposedException(this.GetType().FullName);

            ulong rv = _delegates.C_GetSlotInfo(slotId, ref info);
            return (CKR)Convert.ToUInt32(rv);
        }

        public void _06_GetMatchingSlotList()
        {
            if (Platform.UnmanagedLongSize != 8 || Platform.StructPackingSize != 1)
                Assert.Inconclusive("Test cannot be executed on this platform");

            using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath, Settings.UseOsLocking))
            {
                CKR rv = pkcs11.C_Initialize(Settings.InitArgs81);
                Assert.IsTrue(rv == CKR.CKR_OK);

                // Get all slots
                ulong allSlotsCount = 0;
                rv = pkcs11.C_GetSlotList(true, null, ref allSlotsCount);
                Assert.IsTrue(rv == CKR.CKR_OK);
                Assert.IsTrue(allSlotsCount > 0);
                ulong[] allSlots = new ulong[allSlotsCount];
                rv = pkcs11.C_GetSlotList(true, allSlots, ref allSlotsCount);
                Assert.IsTrue(rv == CKR.CKR_OK);

                // Empty URI
                Pkcs11Uri pkcs11uri = new Pkcs11Uri(@"pkcs11:");
                ulong[] matchedSlots = null;
                rv = Pkcs11UriUtils.GetMatchingSlotList(pkcs11uri, pkcs11, true, out matchedSlots);
                Assert.IsTrue(rv == CKR.CKR_OK);
                Assert.IsTrue(matchedSlots.Length == allSlots.Length);

                // Unknown path attribute in URI
                pkcs11uri = new Pkcs11Uri(@"pkcs11:vendor=foobar");
                rv = Pkcs11UriUtils.GetMatchingSlotList(pkcs11uri, pkcs11, true, out matchedSlots);
                Assert.IsTrue(rv == CKR.CKR_OK);
                Assert.IsTrue(matchedSlots.Length == 0);

                // All attributes matching one slot
                CK_INFO libraryInfo = new CK_INFO();
                rv = pkcs11.C_GetInfo(ref libraryInfo);
                Assert.IsTrue(rv == CKR.CKR_OK);
                CK_SLOT_INFO slotInfo = new CK_SLOT_INFO();
                rv = pkcs11.C_GetSlotInfo(allSlots[0], ref slotInfo);
                Assert.IsTrue(rv == CKR.CKR_OK);
                CK_TOKEN_INFO tokenInfo = new CK_TOKEN_INFO();
                rv = pkcs11.C_GetTokenInfo(allSlots[0], ref tokenInfo);
                Assert.IsTrue(rv == CKR.CKR_OK);

                Pkcs11UriBuilder pkcs11UriBuilder = new Pkcs11UriBuilder();
                pkcs11UriBuilder.LibraryManufacturer = ConvertUtils.BytesToUtf8String(libraryInfo.ManufacturerId, true);
                pkcs11UriBuilder.LibraryDescription = ConvertUtils.BytesToUtf8String(libraryInfo.LibraryDescription, true);
                pkcs11UriBuilder.LibraryVersion = libraryInfo.LibraryVersion.ToString();
                pkcs11UriBuilder.SlotManufacturer = ConvertUtils.BytesToUtf8String(slotInfo.ManufacturerId, true);
                pkcs11UriBuilder.SlotDescription = ConvertUtils.BytesToUtf8String(slotInfo.SlotDescription, true);
                pkcs11UriBuilder.SlotId = allSlots[0];
                pkcs11UriBuilder.Token = ConvertUtils.BytesToUtf8String(tokenInfo.Label, true);
                pkcs11UriBuilder.Manufacturer = ConvertUtils.BytesToUtf8String(tokenInfo.ManufacturerId, true);
                pkcs11UriBuilder.Serial = ConvertUtils.BytesToUtf8String(tokenInfo.SerialNumber, true);
                pkcs11UriBuilder.Model = ConvertUtils.BytesToUtf8String(tokenInfo.Model, true);
                pkcs11uri = pkcs11UriBuilder.ToPkcs11Uri();

                rv = Pkcs11UriUtils.GetMatchingSlotList(pkcs11uri, pkcs11, true, out matchedSlots);
                Assert.IsTrue(rv == CKR.CKR_OK);
                Assert.IsTrue(matchedSlots.Length == 1);

                // One attribute nonmatching
                pkcs11UriBuilder.Serial = "foobar";
                pkcs11uri = pkcs11UriBuilder.ToPkcs11Uri();
                rv = Pkcs11UriUtils.GetMatchingSlotList(pkcs11uri, pkcs11, true, out matchedSlots);
                Assert.IsTrue(rv == CKR.CKR_OK);
                Assert.IsTrue(matchedSlots.Length == 0);

                rv = pkcs11.C_Finalize(IntPtr.Zero);
                Assert.IsTrue(rv == CKR.CKR_OK);
            }
        }