PowerBuilder

ScMinidriver - List Certificates on a Smart Card or USB Token

See more ScMinidriver Examples

Gets a list of certificates contained on a smart card or USB token. PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Scmd
string ls_ReaderName
oleobject loo_StCerts
string ls_CertPart
integer li_NumCerts
integer i

li_Success = 0

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

loo_Scmd = create oleobject
li_rc = loo_Scmd.ConnectToNewObject("Chilkat.ScMinidriver")
if li_rc < 0 then
    destroy loo_Scmd
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Reader names (smart card readers or USB tokens) can be discovered
// via PCSC List Readers or PCSC Find Smart Cards
ls_ReaderName = "SCM Microsystems Inc. SCR33x USB Smart Card Reader 0"
li_Success = loo_Scmd.AcquireContext(ls_ReaderName)
if li_Success = 0 then
    Write-Debug loo_Scmd.LastErrorText
    destroy loo_Scmd
    return
end if

loo_StCerts = create oleobject
li_rc = loo_StCerts.ConnectToNewObject("Chilkat.StringTable")

// We can choose one of the following items of information to get for each certificate:
// "subjectDN" -- Return the full distinguished name of the cert.
// "subjectDN_withTags" -- Same as above, but in a format that includes the subject part tags, such as the "CN=" in "CN=something"
// "subjectCN" -- Return just the common name part of the certificate's subject.
// "serial" -- Return the certificate serial number.
// "serial:issuerCN" -- return the certificate serial number + the issuer's common name, delimited with a colon char.
ls_CertPart = "subjectCN"

li_Success = loo_Scmd.ListCerts(ls_CertPart,loo_StCerts)
if li_Success = 0 then
    Write-Debug loo_Scmd.LastErrorText
    destroy loo_Scmd
    destroy loo_StCerts
    return
end if

li_NumCerts = loo_StCerts.Count
i = 0
do while i < li_NumCerts
    Write-Debug string(i) + ": " + loo_StCerts.StringAt(i)
    i = i + 1
loop

// Delete the context when finished with the card.
li_Success = loo_Scmd.DeleteContext()
if li_Success = 0 then
    Write-Debug loo_Scmd.LastErrorText
end if



destroy loo_Scmd
destroy loo_StCerts