CkPython

Create EBICS SignaturePubKeyOrderData XML

See more EBICS Examples

Demonstrates how to create the EBICS SignaturePubKeyOrderData XML. (EBICS is the Electronic Banking Internet Communication Standard) CkPython

import sys
import chilkat

success = False

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

# The goal of this example is to create the XML shown below from the certificate to be used for signing.

# <?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/S002">
#   <SignaturePubKeyInfo>
#     <ds:X509Data>
#       <X509IssuerSerial>
#         <ds:X509IssuerName>C=FR, O=Example, OU=1234, CN=Example eID User, OrganizationID=SI:FR-1234</ds:X509IssuerName>
#         <ds:X509SerialNumber>73FFFFB881F1629982F787DF161EFFFF</ds:X509SerialNumber>
#       </X509IssuerSerial>
#       <ds:X509Certificate>
#         MIIJT...kE=
#       </ds:X509Certificate>
#     </ds:X509Data>
#     <PubKeyValue>
#       <ds:RSAPublicKey>
#        <ds:Modulus>wedQ...22Kw==</ds:Modulus>
#         <ds:Exponent>AQAB</ds:Exponent>
#       </ds:RSAPublicKey>
#     </PubKeyValue>
#     <SignatureVersion>A005</SignatureVersion>
#   </SignaturePubKeyInfo>
#   <PartnerID/>
#   <UserID/>
# </SignaturePubKeyOrderData>

cert = chilkat.CkCert()
success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123")
if (success == False):
    print(cert.lastErrorText())
    sys.exit()

xml = chilkat.CkXml()
xml.put_Tag("SignaturePubKeyOrderData")
xml.AddAttribute("xmlns","http://www.ebics.org/S001")
xml.AddAttribute("xmlns:ds","http://www.w3.org/2000/09/xmldsig#")
xml.AddAttribute("xmlns:xsi","http://www.w3.org/2001/XMLSchema-instance")
xml.AddAttribute("xsi:schemaLocation","http://www.ebics.org/S002")
xml.UpdateChildContent("SignaturePubKeyInfo|ds:X509Data|X509IssuerSerial|ds:X509IssuerName",cert.issuerDN())
xml.UpdateChildContent("SignaturePubKeyInfo|ds:X509Data|X509IssuerSerial|ds:X509SerialNumber",cert.serialNumber())
xml.UpdateChildContent("SignaturePubKeyInfo|ds:X509Data|ds:X509Certificate",cert.getEncoded())

pubkey = chilkat.CkPublicKey()
cert.GetPublicKey(pubkey)

xmlPubKey = chilkat.CkXml()
xmlPubKey.LoadXml(pubkey.getXml())

# The public key XML will look like this:
# 
# <RSAPublicKey>
#   <Modulus>...</Modulus>
#   <Exponent>...</Exponent>
# </RSAPublicKey>

xml.UpdateChildContent("SignaturePubKeyInfo|PubKeyValue|ds:RSAPublicKey|ds:Modulus",xmlPubKey.getChildContent("Modulus"))
xml.UpdateChildContent("SignaturePubKeyInfo|PubKeyValue|ds:RSAPublicKey|ds:Exponent",xmlPubKey.getChildContent("Exponent"))
xml.UpdateChildContent("SignaturePubKeyInfo|SignatureVersion","A005")
xml.UpdateChildContent("PartnerID","")
xml.UpdateChildContent("UserID","")

print(xml.getXml())