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(SQL Server) PKCS11 Sessions

See more PKCS11 Examples

Sample code showing how to open a PKCS11 session and then later close it.

Note: This example requires Chilkat v9.5.0.88 or later.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

// Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
//
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    DECLARE @sTmp0 nvarchar(4000)
    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    -- Note: Chilkat's PKCS11 implementation runs on Windows, Linux, Mac OS X, and other supported operating systems.

    DECLARE @pkcs11 int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Pkcs11', @pkcs11 OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- This is the DLL for the Feitian ePass3003Auto USB token
    EXEC sp_OASetProperty @pkcs11, 'SharedLibPath', 'ShuttleCsp11_3003.dll'

    DECLARE @success int
    EXEC sp_OAMethod @pkcs11, 'Initialize', @success OUT
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @pkcs11, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @pkcs11
        RETURN
      END

    -- We need to call Discover to get the slot ID.
    DECLARE @onlyTokensPresent int
    SELECT @onlyTokensPresent = 1
    DECLARE @json int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.JsonObject', @json OUT

    EXEC sp_OAMethod @pkcs11, 'Discover', @success OUT, @onlyTokensPresent, @json
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @pkcs11, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @pkcs11
        EXEC @hr = sp_OADestroy @json
        RETURN
      END

    EXEC sp_OASetProperty @json, 'EmitCompact', 0
    EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT
    PRINT @sTmp0

    -- Sample JSON output..

    -- {
    --   "cryptokiVersion": {
    --     "major": 2,
    --     "minor": 40
    --   },
    --   "manufacturerID": "Feitian Technologies Co., Ltd.",
    --   "libraryDescription": "EnterSafe PKCS#11 Library.",
    --   "libraryVersion": {
    --     "major": 1,
    --     "minor": 20
    --   },
    --   "slot": [
    --     {
    --       "id": 1,
    --       "slotDescription": "ES3003 VCR 1",
    --       "manufacturerID": "Feitian Technologies Co., Ltd.",
    --       "tokenPresent": true,
    --       "removableDevice": true,
    --       "hardwareSlot": true,
    --       "hardwareVersion": {
    --         "major": 1,
    --         "minor": 0
    --       },
    --       "firmwareVersion": {
    --         "major": 1,
    --         "minor": 0
    --       },
    --       "token": {
    --         "label": "ePass3003Auto",
    --         "manufacturerID": "Feitian Technologies Co., Ltd.",
    --         "model": "ePass3003Auto",
    --         "serialNumber": "3C38501007150419",
    --         "flags": [
    --           "CKF_RNG",
    --           "CKF_LOGIN_REQUIRED",
    --           "CKF_USER_PIN_INITIALIZED",
    --           "CKF_TOKEN_INITIALIZED",
    --           "CKF_SECONDARY_AUTHENTICATION",
    --           "CKF_USER_PIN_TO_BE_CHANGED"
    --         ],
    --         "maxSessionCount": 0,
    --         "sessionCount": 0,
    --         "maxRwSessionCount": 0,
    --         "rwSessionCount": 0,
    --         "maxPinLen": 16,
    --         "minPinLen": 4,
    --         "totalPublicMemory": 30000,
    --         "freePublicMemory": 27891,
    --         "totalPrivateMemory": 34000,
    --         "freePrivateMemory": 33768,
    --         "hardwareVersion": {
    --           "major": 7,
    --           "minor": 3
    --         },
    --         "firmwareVersion": {
    --           "major": 7,
    --           "minor": 3
    --         },
    --         "utcTime": "",
    --         "mechanism": [
    --           "CKM_RSA_PKCS_KEY_PAIR_GEN",
    --           "CKM_RSA_PKCS",
    --           "CKM_RSA_X_509",
    --           "CKM_MD2_RSA_PKCS",
    --           "CKM_MD5_RSA_PKCS",
    --           "CKM_SHA1_RSA_PKCS",
    --           "CKM_RSA_PKCS_OAEP",
    --           "CKM_RSA_X9_31_KEY_PAIR_GEN",
    --           "CKM_RSA_X9_31",
    --           "CKM_SHA1_RSA_X9_31",
    --           "CKM_RSA_PKCS_PSS",
    --           "CKM_SHA1_RSA_PKCS_PSS",
    --           "CKM_SHA256_RSA_PKCS",
    --           "CKM_SHA384_RSA_PKCS",
    --           "CKM_SHA512_RSA_PKCS",
    --           "CKM_SHA256_RSA_PKCS_PSS",
    --           "CKM_SHA384_RSA_PKCS_PSS",
    --           "CKM_SHA512_RSA_PKCS_PSS",
    --           "CKM_RC2_KEY_GEN",
    --           "CKM_RC2_ECB",
    --           "CKM_RC2_CBC",
    --           "CKM_RC4_KEY_GEN",
    --           "CKM_RC4",
    --           "CKM_DES_KEY_GEN",
    --           "CKM_DES_ECB",
    --           "CKM_DES_CBC",
    --           "CKM_DES3_KEY_GEN",
    --           "CKM_DES3_ECB",
    --           "CKM_DES3_CBC",
    --           "CKM_DES_OFB64",
    --           "CKM_DES_OFB8",
    --           "CKM_DES_CFB64",
    --           "CKM_DES_CFB8",
    --           "CKM_MD2",
    --           "CKM_MD5",
    --           "CKM_SHA_1",
    --           "CKM_SHA256",
    --           "CKM_SHA224",
    --           "CKM_SHA384",
    --           "CKM_SHA512",
    --           "CKM_GENERIC_SECRET_KEY_GEN",
    --           "CKM_AES_KEY_GEN",
    --           "CKM_AES_ECB",
    --           "CKM_AES_CBC"
    --         ],
    --         "rsa": {
    --           "minKeySize": 512,
    --           "maxKeySize": 2048
    --         }
    --       }
    --     }
    --   ]
    -- }

    -- Make sure we have at least one slot.
    EXEC sp_OAMethod @json, 'SizeOfArray', @iTmp0 OUT, 'slot'
    IF @iTmp0 <= 0
      BEGIN

        PRINT 'No occuplied slots.'
        EXEC @hr = sp_OADestroy @pkcs11
        EXEC @hr = sp_OADestroy @json
        RETURN
      END

    -- Get the ID of the 1st slot
    DECLARE @slotID int
    EXEC sp_OAMethod @json, 'IntOf', @slotID OUT, 'slot[0].id'

    -- Open a read/write session.
    DECLARE @readWrite int
    SELECT @readWrite = 1
    EXEC sp_OAMethod @pkcs11, 'OpenSession', @success OUT, @slotID, @readWrite
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @pkcs11, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @pkcs11
        EXEC @hr = sp_OADestroy @json
        RETURN
      END

    -- Do whatever is needed...
    -- ...
    -- ...

    -- When finished, close the session.
    -- It is important to close the session (memory leaks will occur if the session is not properly closed).

    EXEC sp_OAMethod @pkcs11, 'CloseSession', @success OUT
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @pkcs11, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @pkcs11
        EXEC @hr = sp_OADestroy @json
        RETURN
      END


    PRINT 'PKCS11 session successfully opened and closed.'

    EXEC @hr = sp_OADestroy @pkcs11
    EXEC @hr = sp_OADestroy @json


END
GO

 

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