(Swift 2) CAdES BES Detached Signature

Demonstrates how to create a CAdES BES detached signature file (.p7s).

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

    let crypt = CkoCrypt2()

    // Use a digital certificate and private key from a PFX file (.pfx or .p12).
    var pfxPath: String? = "/Users/chilkat/testData/pfx/acme.pfx"
    var pfxPassword: String? = "test123"

    let cert = CkoCert()
    var success: Bool = cert.LoadPfxFile(pfxPath, password: pfxPassword)
    if success != true {
        print("\(cert.LastErrorText)")
        return
    }

    // Tell the crypt component to use this cert.
    success = crypt.SetSigningCert(cert)
    if success != true {
        print("\(crypt.LastErrorText)")
        return
    }

    // The CadesEnabled property applies to all methods that create PKCS7 signatures. 
    // To create a CAdES-BES signature, set this property equal to true. 
    crypt.CadesEnabled = true

    // We can sign any type of file, creating a .p7s as output:
    var inFile: String? = "/Users/chilkat/testData/pdf/sample.pdf"
    var sigFile: String? = "/Users/chilkat/testData/p7s/sample.p7s"

    // Create the detached CAdES-BES signature:
    success = crypt.CreateP7S(inFile, p7sPath: sigFile)
    if success == false {
        print("\(crypt.LastErrorText)")
        return
    }

    success = crypt.VerifyP7S(inFile, p7sPath: sigFile)
    if success == false {
        print("\(crypt.LastErrorText)")
        return
    }

    print("Success!")

}