Xbase++
Compress EBICS SignaturePubKeyOrderData XML

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

Xbase++
LOCAL oFac
LOCAL cStrXml
LOCAL oCompress
LOCAL cB64CompressedStr

//  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>  

oFac := CreateObject("Chilkat.FileAccess")
cStrXml := oFac:ReadEntireTextFile("qa_data/ebics/SignaturePubKeyOrderData.xml", "utf-8")
//  Assuming the above statement succeeded...

oCompress := CreateObject("Chilkat.Compression")

//  EBICS wants the deflate algorithm with the zlib header...
oCompress:Algorithm := "zlib"
oCompress:EncodingMode := "base64"

cB64CompressedStr := oCompress:CompressStringENC(cStrXml)

? cB64CompressedStr

oFac:destroy()
oCompress:destroy()