Swift
Swift
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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func chilkatTest() {
var success: Bool = false
// 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.
let pkcs11 = CkoPkcs11()!
// Specify the vendor's Cryptoki module DLL / shared lib.
pkcs11.sharedLibPath = "aetpkss1.dll"
success = pkcs11.initialize()
if success == false {
print("\(pkcs11.lastErrorText!)")
return
}
// 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.)
var onlyTokensPresent: Bool = true
let json = CkoJsonObject()!
success = pkcs11.discover(onlyTokensPresent: onlyTokensPresent, json: json)
if success == false {
print("\(pkcs11.lastErrorText!)")
return
}
json.emitCompact = false
print("\(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
var id: Int
var slotDescription: String?
var tokenPresent: Bool
var removableDevice: Bool
var hardwareSlot: Bool
var hardwareVersionMajor: Int
var hardwareVersionMinor: Int
var firmwareVersionMajor: Int
var firmwareVersionMinor: Int
var tokenLabel: String?
var tokenManufacturerID: String?
var tokenModel: String?
var tokenSerialNumber: String?
var tokenMaxSessionCount: Int
var tokenSessionCount: Int
var tokenMaxRwSessionCount: Int
var tokenRwSessionCount: Int
var tokenMaxPinLen: Int
var tokenMinPinLen: Int
var tokenTotalPublicMemory: Int
var tokenFreePublicMemory: Int
var tokenTotalPrivateMemory: Int
var tokenFreePrivateMemory: Int
var tokenHardwareVersionMajor: Int
var tokenHardwareVersionMinor: Int
var tokenFirmwareVersionMajor: Int
var tokenFirmwareVersionMinor: Int
var tokenUtcTime: String?
var tokenRsaMinKeySize: Int
var tokenRsaMaxKeySize: Int
var j: Int
var count_j: Int
var strVal: String?
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
var cryptokiVersionMajor: Int = json.int(of: "cryptokiVersion.major").intValue
var cryptokiVersionMinor: Int = json.int(of: "cryptokiVersion.minor").intValue
var manufacturerID: String? = json.string(of: "manufacturerID")
var libraryDescription: String? = json.string(of: "libraryDescription")
var libraryVersionMajor: Int = json.int(of: "libraryVersion.major").intValue
var libraryVersionMinor: Int = json.int(of: "libraryVersion.minor").intValue
var i: Int = 0
var count_i: Int = json.size(ofArray: "slot").intValue
while i < count_i {
json.i = i
id = json.int(of: "slot[i].id").intValue
slotDescription = json.string(of: "slot[i].slotDescription")
manufacturerID = json.string(of: "slot[i].manufacturerID")
tokenPresent = json.bool(of: "slot[i].tokenPresent")
removableDevice = json.bool(of: "slot[i].removableDevice")
hardwareSlot = json.bool(of: "slot[i].hardwareSlot")
hardwareVersionMajor = json.int(of: "slot[i].hardwareVersion.major").intValue
hardwareVersionMinor = json.int(of: "slot[i].hardwareVersion.minor").intValue
firmwareVersionMajor = json.int(of: "slot[i].firmwareVersion.major").intValue
firmwareVersionMinor = json.int(of: "slot[i].firmwareVersion.minor").intValue
tokenLabel = json.string(of: "slot[i].token.label")
tokenManufacturerID = json.string(of: "slot[i].token.manufacturerID")
tokenModel = json.string(of: "slot[i].token.model")
tokenSerialNumber = json.string(of: "slot[i].token.serialNumber")
tokenMaxSessionCount = json.int(of: "slot[i].token.maxSessionCount").intValue
tokenSessionCount = json.int(of: "slot[i].token.sessionCount").intValue
tokenMaxRwSessionCount = json.int(of: "slot[i].token.maxRwSessionCount").intValue
tokenRwSessionCount = json.int(of: "slot[i].token.rwSessionCount").intValue
tokenMaxPinLen = json.int(of: "slot[i].token.maxPinLen").intValue
tokenMinPinLen = json.int(of: "slot[i].token.minPinLen").intValue
tokenTotalPublicMemory = json.int(of: "slot[i].token.totalPublicMemory").intValue
tokenFreePublicMemory = json.int(of: "slot[i].token.freePublicMemory").intValue
tokenTotalPrivateMemory = json.int(of: "slot[i].token.totalPrivateMemory").intValue
tokenFreePrivateMemory = json.int(of: "slot[i].token.freePrivateMemory").intValue
tokenHardwareVersionMajor = json.int(of: "slot[i].token.hardwareVersion.major").intValue
tokenHardwareVersionMinor = json.int(of: "slot[i].token.hardwareVersion.minor").intValue
tokenFirmwareVersionMajor = json.int(of: "slot[i].token.firmwareVersion.major").intValue
tokenFirmwareVersionMinor = json.int(of: "slot[i].token.firmwareVersion.minor").intValue
tokenUtcTime = json.string(of: "slot[i].token.utcTime")
tokenRsaMinKeySize = json.int(of: "slot[i].token.rsa.minKeySize").intValue
tokenRsaMaxKeySize = json.int(of: "slot[i].token.rsa.maxKeySize").intValue
j = 0
count_j = json.size(ofArray: "slot[i].token.flags").intValue
while j < count_j {
json.j = j
strVal = json.string(of: "slot[i].token.flags[j]")
j = j + 1
}
j = 0
count_j = json.size(ofArray: "slot[i].token.mechanism").intValue
while j < count_j {
json.j = j
strVal = json.string(of: "slot[i].token.mechanism[j]")
j = j + 1
}
i = i + 1
}
}