Xojo Plugin

PKCS11 Find all Private Keys

See more PKCS11 Examples

Demonstrates how to list all private keys on an HSM.

Note: This example requires Chilkat v9.5.0.96 or later.

Xojo Plugin

Dim success As Boolean
success = 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.

Dim pkcs11 As New Chilkat.Pkcs11

// Use the PKCS11 driver (.dll, .so, .dylib) for your particular HSM.
// (The format of the path will change with the operating system.  Obviously, "C:/" is not used on non-Windows systems.
pkcs11.SharedLibPath = "C:/Program Files (x86)/Gemalto/IDGo 800 PKCS#11/IDPrimePKCS1164.dll"

// Establish a logged-on session.
// Use your actual PIN here.
Dim pin As String
pin = "0000"
Dim userType As Int32
userType = 1
success = pkcs11.QuickSession(userType,pin)
If (success = False) Then
    System.DebugLog(pkcs11.LastErrorText)
    Return
End If

// Note: A logged-on session is required to list private keys.

Dim json As New Chilkat.JsonObject
json.EmitCompact = False

success = pkcs11.FindAllKeys("private",json)
If (success = False) Then
    System.DebugLog(pkcs11.LastErrorText)
    Return
End If

System.DebugLog(json.Emit())

// Sample output, with parsing code below..

// {
//   "keys": [
//     {
//       "handle": 74842125,
//       "id": "0001020304",
//       "key_type": "RSA",
//       "label": "Chilkat Software, Inc.",
//       "modulus": "twVRf6O ... Rwa1ebFY0=",
//       "exponent": "AAEAAQ=="
//     },
//     {
//       "handle": 18415630,
//       "id": "010203040A0B0C0D0E0F",
//       "key_type": "RSA",
//       "label": "ehealth private key",
//       "modulus": "qdKjhOwA1 ... A4MtX8BYgHmLw==",
//       "exponent": "AAEAAQ=="
//     },
//     {
//       "handle": 3735567,
//       "id": "D531B4B8F308489DA58350596178845973A4562E",
//       "key_type": "RSA",
//       "label": "d531b4b8-f308-489d-a583-505961788459",
//       "modulus": "r0MmXRKBP ... HAd1kUPsNyzcQ==",
//       "exponent": "AAEAAQ=="
//     },
//     {
//       "handle": 238092304,
//       "id": "0A0B0C0D01020304",
//       "key_type": "RSA",
//       "label": "MySshKey",
//       "modulus": "ykFHcfBFOq ... rfXBK/6g9t+S6UjJ1kUQ==",
//       "exponent": "AAEAAQ=="
//     },
//     {
//       "handle": 49348625,
//       "id": "48656C6C6F",
//       "key_type": "RSA",
//       "label": "2048-bit RSA key for testing",
//       "modulus": "vReVaJzXZYIOB ... kamD/8iNvhAKlKbQ==",
//       "exponent": "AAEAAQ=="
//     }
//   ]
// }

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

Dim handle As Int32
Dim id As String
Dim key_type As String
Dim label As String
Dim modulus As String
Dim exponent As String

Dim i As Int32
i = 0
Dim count_i As Int32
count_i = json.SizeOfArray("keys")
While i < count_i
    json.I = i
    handle = json.IntOf("keys[i].handle")
    id = json.StringOf("keys[i].id")
    key_type = json.StringOf("keys[i].key_type")
    label = json.StringOf("keys[i].label")
    modulus = json.StringOf("keys[i].modulus")
    exponent = json.StringOf("keys[i].exponent")
    i = i + 1
Wend

success = pkcs11.Logout()
success = pkcs11.CloseSession()