(Perl) Examine the Contents of a .p7m by Converting to XML

Examines the contents of a .p7m signature by converting it to XML.

Chilkat Perl Downloads Perl Module for Windows, MacOS, Linux, Alpine Linux, Solaris

use chilkat();

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

$asn = chilkat::CkAsn->new();

$success = $asn->LoadBinaryFile("qa_data/p7m/a.p7m");
if ($success != 1) {
    print $asn->lastErrorText() . "\r\n";
    exit;
}

# Convert to XML.
$strXml = $asn->asnToXml();

# The XML returned by AsnToXml will be compact.
# To get the XML indented in human-readable form, load
# into the Chilkat XML object and emit..
$xml = chilkat::CkXml->new();
$xml->LoadXml($strXml);

print $xml->getXml() . "\r\n";
$xml->SaveXml("qa_output/a.xml");

# -----------------------------------------------------------------------------------------
# Also see Chilkat's online tool to examine a .p7m and generate code to duplicate the .p7m
# -----------------------------------------------------------------------------------------