def sending(self, context):
msgtype = "RacunZahtjev"
if "PoslovniProstorZahtjev" in context.envelope: msgtype = "PoslovniProstorZahtjev"
doc2 = libxml2.parseDoc(context.envelope)
zahtjev = doc2.xpathEval('//*[local-name()="%s"]' % msgtype)[0]
doc2.setRootElement(zahtjev)
x = doc2.getRootElement().newNs('http://www.apis-it.hr/fin/2012/types/f73', 'tns')
for i in doc2.xpathEval('//*'):
i.setNs(x)
libxml2.initParser()
libxml2.substituteEntitiesDefault(1)
xmlsec.init()
xmlsec.cryptoAppInit(None)
xmlsec.cryptoInit()
doc2.getRootElement().setProp('Id', msgtype)
xmlsec.addIDs(doc2, doc2.getRootElement(), ['Id'])
signNode = xmlsec.TmplSignature(doc2, xmlsec.transformExclC14NId(), xmlsec.transformRsaSha1Id(), None)
doc2.getRootElement().addChild(signNode)
refNode = signNode.addReference(xmlsec.transformSha1Id(), None, None, None)
refNode.setProp('URI', '#%s' % msgtype)
refNode.addTransform(xmlsec.transformEnvelopedId())
refNode.addTransform(xmlsec.transformExclC14NId())
dsig_ctx = xmlsec.DSigCtx()
key = xmlsec.cryptoAppKeyLoad(keyFile, xmlsec.KeyDataFormatPem, None, None, None)
dsig_ctx.signKey = key
xmlsec.cryptoAppKeyCertLoad(key, certFile, xmlsec.KeyDataFormatPem)
key.setName(keyFile)
keyInfoNode = signNode.ensureKeyInfo(None)
x509DataNode = keyInfoNode.addX509Data()
xmlsec.addChild(x509DataNode, "X509IssuerSerial")
xmlsec.addChild(x509DataNode, "X509Certificate")
dsig_ctx.sign(signNode)
if dsig_ctx is not None: dsig_ctx.destroy()
context.envelope = """<?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
<soapenv:Body>""" + doc2.serialize().replace('<?xml version="1.0" encoding="UTF-8"?>','') + """</soapenv:Body></soapenv:Envelope>""" # Ugly hack
# Shutdown xmlsec-crypto library, ako ne radi HTTPS onda ovo treba zakomentirati da ga ne ugasi prije reda
xmlsec.cryptoShutdown()
xmlsec.shutdown()
libxml2.cleanupParser()
return context
def sending(self, context):
msgtype = "RacunZahtjev"
if "PoslovniProstorZahtjev" in context.envelope: msgtype = "PoslovniProstorZahtjev"
doc2 = libxml2.parseDoc(context.envelope)
zahtjev = doc2.xpathEval('//*[local-name()="%s"]' % msgtype)[0]
doc2.setRootElement(zahtjev)
x = doc2.getRootElement().newNs('http://www.apis-it.hr/fin/2012/types/f73', 'tns')
for i in doc2.xpathEval('//*'):
i.setNs(x)
libxml2.initParser()
libxml2.substituteEntitiesDefault(1)
xmlsec.init()
xmlsec.cryptoAppInit(None)
xmlsec.cryptoInit()
doc2.getRootElement().setProp('Id', msgtype)
xmlsec.addIDs(doc2, doc2.getRootElement(), ['Id'])
signNode = xmlsec.TmplSignature(doc2, xmlsec.transformExclC14NId(), xmlsec.transformRsaSha1Id(), None)
doc2.getRootElement().addChild(signNode)
refNode = signNode.addReference(xmlsec.transformSha1Id(), None, None, None)
refNode.setProp('URI', '#%s' % msgtype)
refNode.addTransform(xmlsec.transformEnvelopedId())
refNode.addTransform(xmlsec.transformExclC14NId())
dsig_ctx = xmlsec.DSigCtx()
key = xmlsec.cryptoAppKeyLoad(keyFile, xmlsec.KeyDataFormatPem, None, None, None)
dsig_ctx.signKey = key
xmlsec.cryptoAppKeyCertLoad(key, certFile, xmlsec.KeyDataFormatPem)
key.setName(keyFile)
keyInfoNode = signNode.ensureKeyInfo(None)
x509DataNode = keyInfoNode.addX509Data()
xmlsec.addChild(x509DataNode, "X509IssuerSerial")
xmlsec.addChild(x509DataNode, "X509Certificate")
dsig_ctx.sign(signNode)
if dsig_ctx is not None: dsig_ctx.destroy()
context.envelope = """<?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
<soapenv:Body>""" + doc2.serialize().replace('<?xml version="1.0" encoding="UTF-8"?>','') + """</soapenv:Body></soapenv:Envelope>""" # Ugly hack
# Shutdown xmlsec-crypto library, ako ne radi HTTPS onda ovo treba zakomentirati da ga ne ugasi prije reda
xmlsec.cryptoShutdown()
xmlsec.shutdown()
libxml2.cleanupParser()
return context
def sign_file(self, xml_file, signed_xml_file, pkcs_file, password):
assert(xml_file)
assert(pkcs_file)
assert(password)
# Load template
if not self.check_filename(xml_file):
return -1
doc = libxml2.parseFile(xml_file)
if doc is None or doc.getRootElement() is None:
log.error(" unable to parse file \"%s\"" % xml_file)
return self.cleanup(doc)
log.debug("Signing file %s using %s " % (xml_file, pkcs_file))
if self._use_template:
# If the template is already in the text ready to be filled
signNode = xmlsec.findNode(doc.getRootElement(),
xmlsec.NodeSignature,
xmlsec.DSigNs);
if signNode is None:
log.error(" failed to find signature template")
return self.cleanup(doc)
else:
# If the signature structure has to be constructed and added.
# Create signature template for RSA-SHA256 enveloped signature
signNode = xmlsec.TmplSignature(doc,
xmlsec.transformInclC14NId(),
xmlsec.transformRsaSha1Id(), None)
# Add <dsig:Signature/> node to the doc
doc.getRootElement().addChild(signNode)
# Add reference
refNode = signNode.addReference(xmlsec.transformSha1Id(),
None, "", None)
if refNode is None:
log.error("Failed to add reference to signature template")
return self.cleanup(doc)
# Add enveloped transform
if refNode.addTransform(xmlsec.transformEnvelopedId()) is None:
log.error("Failed to add enveloped transform to reference")
return self.cleanup(doc)
# Add <dsig:KeyInfo/> and <dsig:X509Data/>
keyInfoNode = signNode.ensureKeyInfo(None)
if keyInfoNode is None:
log.error("Failed to add key info")
return self.cleanup(doc)
x509DataNode = keyInfoNode.addX509Data()
if x509DataNode is None:
log.error("Failed to add X509Data node")
return self.cleanup(doc)
if xmlsec.addChild(x509DataNode,
xmlsec.NodeX509SubjectName) is None:
log.error("Failed to X509SubjectName to x509DataNode")
return self.cleanup(doc)
# Sample code from here.
# http://ndg-security.ceda.ac.uk/browser/TI12-security/trunk/python/NDG/XMLSecDoc.py?rev=920
if xmlsec.addChild(x509DataNode,
xmlsec.NodeX509Certificate) is None:
log.error("Failed to X509certificate to x509DataNode")
return self.cleanup(doc)
# endif (if use_template..)
# Create signature context, we don't need keys manager in this
# example
dsig_ctx = xmlsec.DSigCtx()
if dsig_ctx is None:
log.error("Failed to create signature context")
return self.cleanup(doc)
# Store the context..
self.dsig_ctx = dsig_ctx
# Load private key, assuming that there is not password
if not self.check_filename(pkcs_file):
return self.cleanup(doc, dsig_ctx)
#key = xmlsec.cryptoAppKeyLoad(key_file, xmlsec.KeyDataFormatPem,
# None, None, None)
key = xmlsec.cryptoAppPkcs12Load(pkcs_file, password, None, None)
if key is None:
log.error("Failed to load private pem key from \"%s\"" % pkcs_file)
return self.cleanup(doc, dsig_ctx)
dsig_ctx.signKey = key
# Load certificate and add to the key
# if not check_filename(cert_file):
# return self.cleanup(doc, dsig_ctx)
# if xmlsec.cryptoAppKeyCertLoad(key, cert_file, xmlsec.KeyDataFormatPem) < 0:
# log.error(" failed to load pem certificate \"%s\"" % cert_file
# return self.cleanup(doc, dsig_ctx)
# Set key name to the file name, this is just an example!
if key.setName(pkcs_file) < 0:
log.error("Failed to set key name for key from \"%s\"" % pkcs_file)
return self.cleanup(doc, dsig_ctx)
# Sign the template
if dsig_ctx.sign(signNode) < 0:
log.error("Signature failed")
return self.cleanup(doc, dsig_ctx)
# Print signed document to stdout
#doc.dump("-")
#doc.formatDump("-", 0)
import libxml2mod
fp = file(signed_xml_file, "w")
libxml2mod.xmlDocFormatDump(fp, doc._o, 0)
fp.close()
# Success
return self.cleanup(doc, dsig_ctx, 1)