(Lianja) PKCS11 Change Normal User PIN from Non-Logged-In State

See more PKCS11 Examples

When SetPin is called from a non-logged-in state, then it is the Normal User PIN that is changed.

Note: Requires Chilkat v9.5.0.89 or greater.

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// 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.

loPkcs11 = createobject("CkPkcs11")

// See PKCS11 Find Driver Library Path for information about how to find the 
// PKCS11 driver file (if not explicitly known) for the plugged-in token or smart card in reader.
loPkcs11.SharedLibPath = "IDPrimePKCS1164.dll"

llSuccess = loPkcs11.Initialize()
if (llSuccess = .F.) then
    ? loPkcs11.LastErrorText
    release loPkcs11
    return
endif

// Call Discover to get the slot ID.
llOnlyTokensPresent = .T.
loJson = createobject("CkJsonObject")
llSuccess = loPkcs11.Discover(llOnlyTokensPresent,loJson)
if (llSuccess = .F.) then
    ? loPkcs11.LastErrorText
    release loPkcs11
    release loJson
    return
endif

// Make sure we have at least one slot.
if (loJson.SizeOfArray("slot") <= 0) then
    ? "No occuplied slots."
    release loPkcs11
    release loJson
    return
endif

// Get the ID of the 1st slot
lnSlotID = loJson.IntOf("slot[0].id")

// Open a session.
llReadWrite = .T.
llSuccess = loPkcs11.OpenSession(lnSlotID,llReadWrite)
if (llSuccess = .F.) then
    ? loPkcs11.LastErrorText
    release loPkcs11
    release loJson
    return
endif

// We haven't logged in, but we can set the Normal User's PIN directly by providing 
// the existing PIN, and the new PIN.

// Change the PIN from 1234 to 0000
llSuccess = loPkcs11.SetPin("1234","0000")
if (llSuccess = .F.) then
    ? loPkcs11.LastErrorText
    llSuccess = loPkcs11.CloseSession()
    release loPkcs11
    release loJson
    return
endif

// When finished, close the session.
// It is important to close the session (memory leaks will occur if the session is not properly closed).
llSuccess = loPkcs11.CloseSession()
if (llSuccess = .F.) then
    ? loPkcs11.LastErrorText
    release loPkcs11
    release loJson
    return
endif

? "Successfully changed PIN from 1234 to 0000"


release loPkcs11
release loJson