Perl

ScMinidriver - List Certificates on a Smart Card or USB Token

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

use chilkat();

$success = 0;

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

$scmd = chilkat::CkScMinidriver->new();

# Reader names (smart card readers or USB tokens) can be discovered
# via PCSC List Readers or PCSC Find Smart Cards
$readerName = "SCM Microsystems Inc. SCR33x USB Smart Card Reader 0";
$success = $scmd->AcquireContext($readerName);
if ($success == 0) {
    print $scmd->lastErrorText() . "\r\n";
    exit;
}

$stCerts = chilkat::CkStringTable->new();

# 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.
$certPart = "subjectCN";

$success = $scmd->ListCerts($certPart,$stCerts);
if ($success == 0) {
    print $scmd->lastErrorText() . "\r\n";
    exit;
}

$numCerts = $stCerts->get_Count();
$i = 0;
while ($i < $numCerts) {
    print $i . ": " . $stCerts->stringAt($i) . "\r\n";
    $i = $i + 1;
}

# Delete the context when finished with the card.
$success = $scmd->DeleteContext();
if ($success == 0) {
    print $scmd->lastErrorText() . "\r\n";
}