getSecurityHeaderType

private RoyalMail.SecurityHeaderType getSecurityHeaderType(RecId _recId = 0)
{
    RoyalMail.SecurityHeaderType securityHeaderType = new RoyalMail.SecurityHeaderType();

    str passwordDigest;
    str userName;
    System.Byte[] hashedPassword;
    System.Byte[] digest;
    str concatednatedDigestInput;
    str encodedNonce;
    int i;
    Counter counter = 0;

    System.Xml.XmlElement xDocElement;
    System.Xml.XmlNodeList xChildNodes;
    System.Xml.XmlElement[] xHeaders;
    System.Xml.XmlDocument xDoc;

    int childNodeCount;

    System.Exception ex;

    System.Collections.IEnumerator enumerator;

    str creationDate = this.getSecurityCreatedDate();

    str nonce = this.getNonce(_recId);

    //Make a log of the Nonce used
    this.updateRequestLogNonce(_recId, nonce);

    try
    {
        userName = this.parmRMUserName();

        hashedPassword = this.getSHA1(this.parmRMPassword());

        concatednatedDigestInput = this.concatDigest(nonce, creationDate, hashedPassword);

        digest = this.getSHA1(concatednatedDigestInput);

        passwordDigest = System.Convert::ToBase64String(digest);

        encodedNonce = System.Convert::ToBase64String(this.encodeToBytes(nonce));

        xDoc = this.getSecurityHeaderXML(userName, passwordDigest, encodedNonce, creationDate);

        xDocElement = xDoc.get_DocumentElement();

        xDocElement.RemoveAllAttributes();

        //Get the XMLNodelist of the document
        xChildNodes = xDocElement.get_ChildNodes();

        childNodeCount = xChildNodes.get_Count();

        xHeaders = new System.Xml.XmlElement[childNodeCount]();

        enumerator = xChildNodes.GetEnumerator();

        //Convert XMLNodelist to an array of XmlElements
        while(enumerator.MoveNext())
        {
            xHeaders.SetValue(enumerator.get_Current(), counter);

            counter ++;
        }

        securityHeaderType.set_Any(xHeaders);

    }
    catch(Exception::CLRError)
    {
        error(AifUtil::getClrErrorMessage());
    }

    return securityHeaderType;
}