(Swift 3,4,5...) Examine the Contents of a .p7m by Converting to XML

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

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

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

    let asn = CkoAsn()!

    var success: Bool = asn.loadBinaryFile("qa_data/p7m/a.p7m")
    if success != true {
        print("\(asn.lastErrorText!)")
        return
    }

    // Convert to XML.
    var strXml: String? = 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..
    let xml = CkoXml()!
    xml.load(strXml)

    print("\(xml.getXml()!)")
    xml.save("qa_output/a.xml")

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

}