Xbase++

PKCS11 Find all Public Keys

See more PKCS11 Examples

Demonstrates how to list all public keys on an HSM.

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

Xbase++

LOCAL nSuccess
LOCAL oPkcs11
LOCAL cPin
LOCAL nUserType
LOCAL oJson
LOCAL nHandle
LOCAL cId
LOCAL cKey_type
LOCAL cLabel
LOCAL cModulus
LOCAL cExponent
LOCAL i
LOCAL nCount_i

nSuccess := 0

//  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.

oPkcs11 := CreateObject("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.
oPkcs11:SharedLibPath := "C:/Program Files (x86)/Gemalto/IDGo 800 PKCS#11/IDPrimePKCS1164.dll"

//  Establish a logged-on session. (We can typically skip the login by passing an empty PIN if only needing to list public keys)
//  Use your actual PIN here, or an empty string to skip login.
cPin := "0000"
nUserType := 1
nSuccess := oPkcs11:QuickSession(nUserType, cPin)
IF (nSuccess == 0)
    ? oPkcs11:LastErrorText
    oPkcs11:destroy()
    RETURN
ENDIF

//  Note: To find public keys, we need a session, but it doesn't necessarily need to be logged-on.

oJson := CreateObject("Chilkat.JsonObject")
oJson:EmitCompact := 0

nSuccess := oPkcs11:FindAllKeys("public", oJson)
IF (nSuccess == 0)
    ? oPkcs11:LastErrorText
    oPkcs11:destroy()
    oJson:destroy()
    RETURN
ENDIF

? oJson: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

i := 0
nCount_i := oJson:SizeOfArray("keys")
DO WHILE i < nCount_i
    oJson:I := i
    nHandle := oJson:IntOf("keys[i].handle")
    cId := oJson:StringOf("keys[i].id")
    cKey_type := oJson:StringOf("keys[i].key_type")
    cLabel := oJson:StringOf("keys[i].label")
    cModulus := oJson:StringOf("keys[i].modulus")
    cExponent := oJson:StringOf("keys[i].exponent")
    i := i + 1
ENDDO

oPkcs11:Logout()
oPkcs11:CloseSession()

oPkcs11:destroy()
oJson:destroy()