(Swift) DSA Get Key as XML
      
      Gets the DSA key in XML format. 
		
 
      
func chilkatTest() {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.
    let dsa = CkoDsa()!
    // Generate a new 2048 bit DSA key.
    var success: Bool = dsa.genKey(2048)
    if success != true {
        print("\(dsa.lastErrorText!)")
        return
    }
    // Get the public key as XML
    var bPublicOnly: Bool = true
    var xmlStr: String? = dsa.toXml(bPublicOnly)
    print("\(xmlStr!)")
    // Sample output.
    // <DSAKeyValue>
    // 	<P>wBYOKu...2eoXw==</P>
    // 	<Q>1taJI7...kV2/9c=</Q>
    // 	<G>qjfbTi...eB1+g==</G>
    // 	<Y>t3tz...NqjsPEg==</Y>
    // </DSAKeyValue>
    // Get the private key as XML.
    bPublicOnly = false
    xmlStr = dsa.toXml(bPublicOnly)
    print("\(xmlStr!)")
    // Sample output.
    // <DSAKeyValue>
    // 	<P>wBYOKu...2eoXw==</P>
    // 	<Q>1taJI7...kV2/9c=</Q>
    // 	<G>qjfbTi...eB1+g==</G>
    // 	<Y>t3tz...NqjsPEg==</Y>
    // 	<X>lm9F...XzuVO+qU=</X>
    // </DSAKeyValue>
}
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