Visual FoxPro
Compress EBICS SignaturePubKeyOrderData XML

This example provides a note about how to compress the SignaturePubKeyOrderData XML for EBICS.
Chilkat Visual FoxPro Downloads

Visual FoxPro
LOCAL loFac
LOCAL lcStrXml
LOCAL loCompress
LOCAL lcB64CompressedStr

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

* We have this XML to be compressed and then encoded in Base64.

* <?xml version="1.0" encoding="UTF-8"?>
* <SignaturePubKeyOrderData xmlns="http://www.ebics.org/S001" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ebics.org/S001 http://www.ebics.org/S001/ebics_signature.xsd">
* <SignaturePubKeyInfo>
* <ds:X509Data>
* <ds:X509IssuerSerial>
* <ds:X509IssuerName>ABCDEF eID User</ds:X509IssuerName>
* <ds:X509SerialNumber>153594950300874710199347185895388116050</ds:X509SerialNumber>
* </ds:X509IssuerSerial>
* <ds:X509Certificate>MIIJTzCC...xzKyukE=</ds:X509Certificate>
* </ds:X509Data>
* <PubKeyValue>
* <ds:RSAKeyValue><ds:Modulus>zedQEG0gNItQRG17p7CwiSv/N9YUBOzswEnfNSiNirQgb0bfWWAvCXOg7057WTCBMxOe7AHE7rLTTQFRHY2AEqSV1fj8iL7i186XnGQOFjsdVP3LBLV319HhoUIugaZOC5AbnDouq2Femr53NDK4fqYVI6skrvNo9LO4+8IBRNtR8lQudG+ABHCqIkrNjai1pXrjfEhvyAhz0URhqP00i3AUGD3BasM28uFhcNztqSfO/jp5xQOTAjSr2gCgwg9hJV5mVnOazwAEbWmKkW+NZGICrSdoyrJ+UKjbbhL6VI1woe2YufCYqYF0ec8bXdE9KlhHj+XjeaME3k/uBq22Kw==</ds:Modulus><ds:Exponent>AQAB</ds:Exponent></ds:RSAKeyValue>
* <TimeStamp>2015-03-06T18:42:24.376+01:00</TimeStamp>
* </PubKeyValue>
* <SignatureVersion>A005</SignatureVersion>
* </SignaturePubKeyInfo>
* <PartnerID>XKB99999</PartnerID>
* <UserID>XKB99999</UserID>
* </SignaturePubKeyOrderData>  

loFac = CreateObject('Chilkat.FileAccess')
lcStrXml = loFac.ReadEntireTextFile("qa_data/ebics/SignaturePubKeyOrderData.xml","utf-8")
* Assuming the above statement succeeded...

loCompress = CreateObject('Chilkat.Compression')

* EBICS wants the deflate algorithm with the zlib header...
loCompress.Algorithm = "zlib"
loCompress.EncodingMode = "base64"

lcB64CompressedStr = loCompress.CompressStringENC(lcStrXml)

? lcB64CompressedStr

RELEASE loFac
RELEASE loCompress