(PowerBuilder) PKCS11 Discover Readers and Smart Cards / Tokens

See more PKCS11 Examples

Example showing how to discover the readers (slots) and smart cards and tokens available through a vendor's PKCS11 Cryptoki module.

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

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integer li_rc
oleobject loo_Pkcs11
integer li_Success
integer li_OnlyTokensPresent
oleobject loo_Json
integer li_Id
string ls_SlotDescription
integer li_TokenPresent
integer li_RemovableDevice
integer li_HardwareSlot
integer li_HardwareVersionMajor
integer li_HardwareVersionMinor
integer li_FirmwareVersionMajor
integer li_FirmwareVersionMinor
string ls_TokenLabel
string ls_TokenManufacturerID
string ls_TokenModel
string ls_TokenSerialNumber
integer li_TokenMaxSessionCount
integer li_TokenSessionCount
integer li_TokenMaxRwSessionCount
integer li_TokenRwSessionCount
integer li_TokenMaxPinLen
integer li_TokenMinPinLen
integer li_TokenTotalPublicMemory
integer li_TokenFreePublicMemory
integer li_TokenTotalPrivateMemory
integer li_TokenFreePrivateMemory
integer li_TokenHardwareVersionMajor
integer li_TokenHardwareVersionMinor
integer li_TokenFirmwareVersionMajor
integer li_TokenFirmwareVersionMinor
string ls_TokenUtcTime
integer li_TokenRsaMinKeySize
integer li_TokenRsaMaxKeySize
integer j
integer li_Count_j
string ls_StrVal
integer li_CryptokiVersionMajor
integer li_CryptokiVersionMinor
string ls_ManufacturerID
string ls_LibraryDescription
integer li_LibraryVersionMajor
integer li_LibraryVersionMinor
integer i
integer li_Count_i

// 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.

loo_Pkcs11 = create oleobject
// Use "Chilkat_9_5_0.Pkcs11" for versions of Chilkat < 10.0.0
li_rc = loo_Pkcs11.ConnectToNewObject("Chilkat.Pkcs11")
if li_rc < 0 then
    destroy loo_Pkcs11
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Specify the vendor's Cryptoki module DLL / shared lib.
loo_Pkcs11.SharedLibPath = "aetpkss1.dll"

li_Success = loo_Pkcs11.Initialize()
if li_Success = 0 then
    Write-Debug loo_Pkcs11.LastErrorText
    destroy loo_Pkcs11
    return
end if

// Call Discover to discover what's available.
// Indicate that we only want to return slots (readers) where tokens (smart cards) are present.
// (If the device is a USB token, such as an ePass300Auto, then by definition it has a "token" present.)
li_OnlyTokensPresent = 1
loo_Json = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

li_Success = loo_Pkcs11.Discover(li_OnlyTokensPresent,loo_Json)
if li_Success = 0 then
    Write-Debug loo_Pkcs11.LastErrorText
    destroy loo_Pkcs11
    destroy loo_Json
    return
end if

loo_Json.EmitCompact = 0
Write-Debug loo_Json.Emit()

// Sample JSON output.
// Code for parsing this JSON is shown below..

// {
//   "cryptokiVersion": {
//     "major": 2,
//     "minor": 20
//   },
//   "manufacturerID": "A.E.T. Europe B.V.",
//   "libraryDescription": "Cryptographic Token Interface",
//   "libraryVersion": {
//     "major": 3,
//     "minor": 0
//   },
//   "slot": [
//     {
//       "id": 52482,
//       "slotDescription": "SCM Microsystems Inc. SCR33x USB Smart Card Reader 0",
//       "manufacturerID": "SCM Microsystems Inc. SCR33x USB",
//       "tokenPresent": true,
//       "removableDevice": true,
//       "hardwareSlot": true,
//       "hardwareVersion": {
//         "major": 0,
//         "minor": 0
//       },
//       "firmwareVersion": {
//         "major": 0,
//         "minor": 0
//       },
//       "token": {
//         "label": "chilkat",
//         "manufacturerID": "A.E.T. Europe B.V.",
//         "model": "19C40406010D00C0",
//         "serialNumber": "21619600583C4505",
//         "flags": [
//           "CKF_RNG",
//           "CKF_LOGIN_REQUIRED",
//           "CKF_USER_PIN_INITIALIZED",
//           "CKF_TOKEN_INITIALIZED"
//         ],
//         "maxSessionCount": 126,
//         "sessionCount": 0,
//         "maxRwSessionCount": 126,
//         "rwSessionCount": 0,
//         "maxPinLen": 15,
//         "minPinLen": 4,
//         "totalPublicMemory": 32767,
//         "freePublicMemory": 32767,
//         "totalPrivateMemory": 32767,
//         "freePrivateMemory": 32767,
//         "hardwareVersion": {
//           "major": 0,
//           "minor": 0
//         },
//         "firmwareVersion": {
//           "major": 0,
//           "minor": 0
//         },
//         "utcTime": "",
//         "rsa": {
//           "minKeySize": 768,
//           "maxKeySize": 2048
//         },
//         "mechanism": [
//           "CKM_RSA_PKCS",
//           "CKM_RSA_X_509",
//           "CKM_RSA_PKCS_OAEP",
//           "CKM_MD5_RSA_PKCS",
//           "CKM_SHA1_RSA_PKCS",
//           "CKM_SHA224_RSA_PKCS",
//           "CKM_SHA256_RSA_PKCS",
//           "CKM_SHA384_RSA_PKCS",
//           "CKM_SHA512_RSA_PKCS",
//           "CKM_RIPEMD160_RSA_PKCS",
//           "CKM_CPK_ECDSA",
//           "CKM_CPK_ECDSA_SHA1",
//           "CKM_CPK_ECIES",
//           "CKM_CPK_ECIES_STDDH_SHA1KDF_DES3CBC_PAD_SHA1HMAC",
//           "CKM_CPK_ECIES_STDDH_SHA1KDF_AES128CBC_PAD_SHA1HMAC",
//           "CKM_CPK_PKCS7_SIGNED",
//           "CKM_CPK_PKCS7_ENVELOPE_DES3CBC_PAD",
//           "CKM_RSA_PKCS_PSS",
//           "CKM_RSA_PKCS_KEY_PAIR_GEN",
//           "CKM_RC2_KEY_GEN",
//           "CKM_RC2_ECB",
//           "CKM_RC2_CBC",
//           "CKM_RC2_CBC_PAD",
//           "CKM_RC4_KEY_GEN",
//           "CKM_RC4",
//           "CKM_DES_KEY_GEN",
//           "CKM_DES2_KEY_GEN",
//           "CKM_DES3_KEY_GEN",
//           "CKM_DES_ECB",
//           "CKM_DES_CBC",
//           "CKM_DES3_ECB",
//           "CKM_DES3_CBC",
//           "CKM_DES_CBC_PAD",
//           "CKM_DES3_CBC_PAD",
//           "CKM_MD5",
//           "CKM_SHA_1",
//           "CKM_SHA224",
//           "CKM_SHA256",
//           "CKM_SHA384",
//           "CKM_SHA512",
//           "CKM_RIPEMD160"
//         ]
//       }
//     }
//   ]
// }

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

li_CryptokiVersionMajor = loo_Json.IntOf("cryptokiVersion.major")
li_CryptokiVersionMinor = loo_Json.IntOf("cryptokiVersion.minor")
ls_ManufacturerID = loo_Json.StringOf("manufacturerID")
ls_LibraryDescription = loo_Json.StringOf("libraryDescription")
li_LibraryVersionMajor = loo_Json.IntOf("libraryVersion.major")
li_LibraryVersionMinor = loo_Json.IntOf("libraryVersion.minor")
i = 0
li_Count_i = loo_Json.SizeOfArray("slot")
do while i < li_Count_i
    loo_Json.I = i
    li_Id = loo_Json.IntOf("slot[i].id")
    ls_SlotDescription = loo_Json.StringOf("slot[i].slotDescription")
    ls_ManufacturerID = loo_Json.StringOf("slot[i].manufacturerID")
    li_TokenPresent = loo_Json.BoolOf("slot[i].tokenPresent")
    li_RemovableDevice = loo_Json.BoolOf("slot[i].removableDevice")
    li_HardwareSlot = loo_Json.BoolOf("slot[i].hardwareSlot")
    li_HardwareVersionMajor = loo_Json.IntOf("slot[i].hardwareVersion.major")
    li_HardwareVersionMinor = loo_Json.IntOf("slot[i].hardwareVersion.minor")
    li_FirmwareVersionMajor = loo_Json.IntOf("slot[i].firmwareVersion.major")
    li_FirmwareVersionMinor = loo_Json.IntOf("slot[i].firmwareVersion.minor")
    ls_TokenLabel = loo_Json.StringOf("slot[i].token.label")
    ls_TokenManufacturerID = loo_Json.StringOf("slot[i].token.manufacturerID")
    ls_TokenModel = loo_Json.StringOf("slot[i].token.model")
    ls_TokenSerialNumber = loo_Json.StringOf("slot[i].token.serialNumber")
    li_TokenMaxSessionCount = loo_Json.IntOf("slot[i].token.maxSessionCount")
    li_TokenSessionCount = loo_Json.IntOf("slot[i].token.sessionCount")
    li_TokenMaxRwSessionCount = loo_Json.IntOf("slot[i].token.maxRwSessionCount")
    li_TokenRwSessionCount = loo_Json.IntOf("slot[i].token.rwSessionCount")
    li_TokenMaxPinLen = loo_Json.IntOf("slot[i].token.maxPinLen")
    li_TokenMinPinLen = loo_Json.IntOf("slot[i].token.minPinLen")
    li_TokenTotalPublicMemory = loo_Json.IntOf("slot[i].token.totalPublicMemory")
    li_TokenFreePublicMemory = loo_Json.IntOf("slot[i].token.freePublicMemory")
    li_TokenTotalPrivateMemory = loo_Json.IntOf("slot[i].token.totalPrivateMemory")
    li_TokenFreePrivateMemory = loo_Json.IntOf("slot[i].token.freePrivateMemory")
    li_TokenHardwareVersionMajor = loo_Json.IntOf("slot[i].token.hardwareVersion.major")
    li_TokenHardwareVersionMinor = loo_Json.IntOf("slot[i].token.hardwareVersion.minor")
    li_TokenFirmwareVersionMajor = loo_Json.IntOf("slot[i].token.firmwareVersion.major")
    li_TokenFirmwareVersionMinor = loo_Json.IntOf("slot[i].token.firmwareVersion.minor")
    ls_TokenUtcTime = loo_Json.StringOf("slot[i].token.utcTime")
    li_TokenRsaMinKeySize = loo_Json.IntOf("slot[i].token.rsa.minKeySize")
    li_TokenRsaMaxKeySize = loo_Json.IntOf("slot[i].token.rsa.maxKeySize")
    j = 0
    li_Count_j = loo_Json.SizeOfArray("slot[i].token.flags")
    do while j < li_Count_j
        loo_Json.J = j
        ls_StrVal = loo_Json.StringOf("slot[i].token.flags[j]")
        j = j + 1
    loop
    j = 0
    li_Count_j = loo_Json.SizeOfArray("slot[i].token.mechanism")
    do while j < li_Count_j
        loo_Json.J = j
        ls_StrVal = loo_Json.StringOf("slot[i].token.mechanism[j]")
        j = j + 1
    loop
    i = i + 1
loop


destroy loo_Pkcs11
destroy loo_Json