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(xml_file, key_file):
assert (xml_file)
assert (key_file)
# Load template
doc = libxml2.parseFile(xml_file)
if doc is None or doc.getRootElement() is None:
print "Error: unable to parse file \"%s\"" % xml_file
return cleanup(doc)
# Create signature template for RSA-SHA1 enveloped signature
signNode = xmlsec.TmplSignature(doc, xmlsec.transformExclC14NId(),
xmlsec.transformRsaSha1Id(), None)
if signNode is None:
print "Error: failed to create signature template"
return cleanup(doc)
# Add <dsig:Signature/> node to the doc
doc.getRootElement().addChild(signNode)
# Add reference
refNode = signNode.addReference(xmlsec.transformSha1Id(), None, None, None)
if refNode is None:
print "Error: failed to add reference to signature template"
return cleanup(doc)
# Add enveloped transform
if refNode.addTransform(xmlsec.transformEnvelopedId()) is None:
print "Error: failed to add enveloped transform to reference"
return cleanup(doc)
# Add <dsig:KeyInfo/> and <dsig:KeyName/> nodes to put key name
# in the signed document
keyInfoNode = signNode.ensureKeyInfo(None)
if keyInfoNode is None:
print "Error: failed to add key info"
return cleanup(doc)
keyNameInfo = keyInfoNode.addKeyName(None)
if keyNameInfo is None:
print "Error: failed to add key name"
return cleanup(doc)
# Create signature context, we don't need keys manager in this example
dsig_ctx = xmlsec.DSigCtx()
if dsig_ctx is None:
print "Error: failed to create signature context"
return cleanup(doc)
# Load private key, assuming that there is not password
key = xmlsec.cryptoAppKeyLoad(key_file, xmlsec.KeyDataFormatPem, None,
None, None)
if key is None:
print "Error: failed to load private pem key from \"%s\"" % key_file
return cleanup(doc, dsig_ctx)
dsig_ctx.signKey = key
# Set key name to the file name, this is just an example!
if key.setName(key_file) < 0:
print "Error: failed to set key name for key from \"%s\"" % key_file
return cleanup(doc, dsig_ctx)
# Sign the template
if dsig_ctx.sign(signNode) < 0:
print "Error: signature failed"
return cleanup(doc, dsig_ctx)
# Print signed document to stdout
doc.dump("-")
# Success
return cleanup(doc, dsig_ctx, 1)
def verify_file(mngr, xml_file):
assert(mngr)
assert(xml_file)
# Load XML file
if not check_filename(xml_file):
return -1
doc = libxml2.parseFile(xml_file)
if doc is None or doc.getRootElement() is None:
print "Error: unable to parse file \"%s\"" % tmpl_file
return cleanup(doc)
# Find start node
node = xmlsec.findNode(doc.getRootElement(),
xmlsec.NodeSignature, xmlsec.DSigNs)
if node is None:
print "Error: start node not found in \"%s\"", xml_file
# Create signature context
dsig_ctx = xmlsec.DSigCtx(mngr)
if dsig_ctx is None:
print "Error: failed to create signature context"
return cleanup(doc)
# Limit the Reference URI attributes to empty or None
dsig_ctx.enabledReferenceUris = xmlsec.TransformUriTypeEmpty
# Limit allowed transforms for signature and reference processing
if (dsig_ctx.enableSignatureTransform(xmlsec.transformInclC14NId()) < 0 or
dsig_ctx.enableSignatureTransform(xmlsec.transformExclC14NId()) < 0 or
dsig_ctx.enableSignatureTransform(xmlsec.transformSha1Id()) < 0 or
dsig_ctx.enableSignatureTransform(xmlsec.transformRsaSha1Id()) < 0):
print "Error: failed to limit allowed signature transforms"
return cleanup(doc, dsig_ctx)
if (dsig_ctx.enableReferenceTransform(xmlsec.transformInclC14NId()) < 0 or
dsig_ctx.enableReferenceTransform(xmlsec.transformExclC14NId()) < 0 or
dsig_ctx.enableReferenceTransform(xmlsec.transformSha1Id()) < 0 or
dsig_ctx.enableReferenceTransform(xmlsec.transformEnvelopedId())< 0):
print "Error: failed to limit allowed reference transforms"
return cleanup(doc, dsig_ctx)
# In addition, limit possible key data to valid X509 certificates only
if dsig_ctx.keyInfoReadCtx.enabledKeyData.add(xmlsec.keyDataX509Id()) < 0:
print "Error: failed to limit allowed key data"
return cleanup(doc, dsig_ctx)
# Verify signature
if dsig_ctx.verify(node) < 0:
print "Error: signature verify"
return cleanup(doc, dsig_ctx)
# Check that we have only one Reference
if (dsig_ctx.status == xmlsec.DSigStatusSucceeded and
dsig_ctx.signedInfoReferences.getSize() != 1):
print "Error: only one reference is allowed"
return cleanup(doc, dsig_ctx)
# Print verification result to stdout
if dsig_ctx.status == xmlsec.DSigStatusSucceeded:
print "Signature is OK"
else:
print "Signature is INVALID"
# Success
return cleanup(doc, dsig_ctx, 1)
def sign_file(xml_file, key_file, cert_file):
assert(xml_file)
assert(key_file)
assert(cert_file)
# Load template
if not check_filename(xml_file):
return -1
doc = libxml2.parseFile(xml_file)
if doc is None or doc.getRootElement() is None:
print "Error: unable to parse file \"%s\"" % xml_file
return cleanup(doc)
# Create signature template for RSA-SHA1 enveloped signature
signNode = xmlsec.TmplSignature(doc, xmlsec.transformExclC14NId(),
xmlsec.transformRsaSha1Id(), None)
if signNode is None:
print "Error: failed to create signature template"
return cleanup(doc)
# Add <dsig:Signature/> node to the doc
doc.getRootElement().addChild(signNode)
# Add reference
refNode = signNode.addReference(xmlsec.transformSha1Id(),
None, None, None)
if refNode is None:
print "Error: failed to add reference to signature template"
return cleanup(doc)
# Add enveloped transform
if refNode.addTransform(xmlsec.transformEnvelopedId()) is None:
print "Error: failed to add enveloped transform to reference"
return cleanup(doc)
# Add <dsig:KeyInfo/> and <dsig:X509Data/>
keyInfoNode = signNode.ensureKeyInfo(None)
if keyInfoNode is None:
print "Error: failed to add key info"
return cleanup(doc)
if keyInfoNode.addX509Data() is None:
print "Error: failed to add X509Data node"
return cleanup(doc)
# Create signature context, we don't need keys manager in this example
dsig_ctx = xmlsec.DSigCtx()
if dsig_ctx is None:
print "Error: failed to create signature context"
return cleanup(doc)
# Load private key, assuming that there is not password
if not check_filename(key_file):
return cleanup(doc, dsig_ctx)
key = xmlsec.cryptoAppKeyLoad(key_file, xmlsec.KeyDataFormatPem,
None, None, None)
if key is None:
print "Error: failed to load private pem key from \"%s\"" % key_file
return cleanup(doc, dsig_ctx)
dsig_ctx.signKey = key
# Load certificate and add to the key
if not check_filename(cert_file):
return cleanup(doc, dsig_ctx)
if xmlsec.cryptoAppKeyCertLoad(key, cert_file, xmlsec.KeyDataFormatPem) < 0:
print "Error: failed to load pem certificate \"%s\"" % cert_file
return cleanup(doc, dsig_ctx)
# Set key name to the file name, this is just an example!
if key.setName(key_file) < 0:
print "Error: failed to set key name for key from \"%s\"" % key_file
return cleanup(doc, dsig_ctx)
# Sign the template
if dsig_ctx.sign(signNode) < 0:
print "Error: signature failed"
return cleanup(doc, dsig_ctx)
# Print signed document to stdout
doc.dump("-")
# Success
return cleanup(doc, dsig_ctx, 1)
def verify_file(mngr, xml_file):
assert (mngr)
assert (xml_file)
# Load XML file
if not check_filename(xml_file):
return -1
doc = libxml2.parseFile(xml_file)
if doc is None or doc.getRootElement() is None:
print "Error: unable to parse file \"%s\"" % tmpl_file
return cleanup(doc)
# Find start node
node = xmlsec.findNode(doc.getRootElement(), xmlsec.NodeSignature,
xmlsec.DSigNs)
if node is None:
print "Error: start node not found in \"%s\"", xml_file
# Create signature context
dsig_ctx = xmlsec.DSigCtx(mngr)
if dsig_ctx is None:
print "Error: failed to create signature context"
return cleanup(doc)
# Limit the Reference URI attributes to empty or None
dsig_ctx.enabledReferenceUris = xmlsec.TransformUriTypeEmpty
# Limit allowed transforms for signature and reference processing
if (dsig_ctx.enableSignatureTransform(xmlsec.transformInclC14NId()) < 0 or
dsig_ctx.enableSignatureTransform(xmlsec.transformExclC14NId()) < 0
or dsig_ctx.enableSignatureTransform(xmlsec.transformSha1Id()) < 0
or dsig_ctx.enableSignatureTransform(
xmlsec.transformRsaSha1Id()) < 0):
print "Error: failed to limit allowed signature transforms"
return cleanup(doc, dsig_ctx)
if (dsig_ctx.enableReferenceTransform(xmlsec.transformInclC14NId()) < 0 or
dsig_ctx.enableReferenceTransform(xmlsec.transformExclC14NId()) < 0
or dsig_ctx.enableReferenceTransform(xmlsec.transformSha1Id()) < 0
or dsig_ctx.enableReferenceTransform(
xmlsec.transformEnvelopedId()) < 0):
print "Error: failed to limit allowed reference transforms"
return cleanup(doc, dsig_ctx)
# In addition, limit possible key data to valid X509 certificates only
if dsig_ctx.keyInfoReadCtx.enabledKeyData.add(xmlsec.keyDataX509Id()) < 0:
print "Error: failed to limit allowed key data"
return cleanup(doc, dsig_ctx)
# Verify signature
if dsig_ctx.verify(node) < 0:
print "Error: signature verify"
return cleanup(doc, dsig_ctx)
# Check that we have only one Reference
if (dsig_ctx.status == xmlsec.DSigStatusSucceeded
and dsig_ctx.signedInfoReferences.getSize() != 1):
print "Error: only one reference is allowed"
return cleanup(doc, dsig_ctx)
# Print verification result to stdout
if dsig_ctx.status == xmlsec.DSigStatusSucceeded:
print "Signature is OK"
else:
print "Signature is INVALID"
# Success
return cleanup(doc, dsig_ctx, 1)
def _determine_transform_format(formatstring):
"""Translates strings to all transform methods of the pyXMLsec library.
This should actually sort out which value could be used where, but for
now, it works :-).
"""
if formatstring == 'aes128-cbc':
result = xmlsec.transformAes128CbcId()
elif formatstring == 'aes192-cbc':
result = xmlsec.transformAes192CbcId()
elif formatstring == 'aes256-cbc':
result = xmlsec.transformAes256CbcId()
elif formatstring == 'kw-aes128':
result = xmlsec.transformKWAes128Id()
elif formatstring == 'kw-aes192':
result = xmlsec.transformKWAes192Id()
elif formatstring == 'kw-aes256':
result = xmlsec.transformKWAes256Id()
elif formatstring == 'des3-cbc':
result = xmlsec.transformDes3CbcId()
elif formatstring == 'kw-des3':
result = xmlsec.transformKWDes3Id()
elif formatstring == 'dsa-sha1':
result = xmlsec.transformDsaSha1Id()
elif formatstring == 'hmac-md5':
result = xmlsec.transformHmacMd5Id()
elif formatstring == 'hmac-ripemd160':
result = xmlsec.transformHmacRipemd160Id()
elif formatstring == 'hmac-sha1':
result = xmlsec.transformHmacSha1Id()
elif formatstring == 'hmac-sha224':
result = xmlsec.transformHmacSha224Id()
elif formatstring == 'hmac-sha256':
result = xmlsec.transformHmacSha256Id()
elif formatstring == 'hmac-sha384':
result = xmlsec.transformHmacSha384Id()
elif formatstring == 'hmac-sha512':
result = xmlsec.transformHmacSha512Id()
elif formatstring == 'hmac-md5':
result = xmlsec.transformMd5Id()
elif formatstring == 'ripemd160':
result = xmlsec.transformRipemd160Id()
elif formatstring == 'rsa-md5':
result = xmlsec.transformRsaMd5Id()
elif formatstring == 'rsa-ripemd160':
result = xmlsec.transformRsaRipemd160Id()
elif formatstring == 'rsa-sha1':
result = xmlsec.transformRsaSha1Id()
elif formatstring == 'rsa-sha224':
result = xmlsec.transformRsaSha224Id()
elif formatstring == 'rsa-sha256':
result = xmlsec.transformRsaSha256Id()
elif formatstring == 'rsa-sha384':
result = xmlsec.transformRsaSha384Id()
elif formatstring == 'rsa-sha512':
result = xmlsec.transformRsaSha512Id()
elif formatstring == 'rsa-pkcs1':
result = xmlsec.transformRsaPkcs1Id()
elif formatstring == 'rsa-oaep':
result = xmlsec.transformRsaOaepId()
elif formatstring == 'sha1':
result = xmlsec.transformSha1Id()
elif formatstring == 'sha224':
result = xmlsec.transformSha224Id()
elif formatstring == 'sha256':
result = xmlsec.transformSha256Id()
elif formatstring == 'sha384':
result = xmlsec.transformSha384Id()
elif formatstring == 'sha512':
result = xmlsec.transformSha512Id()
elif formatstring == 'base64':
result = xmlsec.transformBase64Id()
elif formatstring == 'inc-c14n':
result = xmlsec.transformInclC14NId()
elif formatstring == 'inc-c14n-with-comments':
result = xmlsec.transformInclC14NWithCommentsId()
elif formatstring == 'exc-c14n':
result = xmlsec.transformExclC14NId()
elif formatstring == 'exc-c14n-with-comments':
result = xmlsec.transformExclC14NWithCommentsId()
elif formatstring in ('enveloped', 'enveloped-signature'):
result = xmlsec.transformEnvelopedId()
elif formatstring in ('xpath', 'xpath-19991116', 'xmldsig-filter'):
result = xmlsec.transformXPathId()
elif formatstring in ('xpath2', 'xmldsig-filter2'):
result = xmlsec.transformXPath2Id()
elif formatstring == 'xpointer':
result = xmlsec.transformXPointerId()
elif formatstring in ('xslt', 'xslt-19991116'):
result = xmlsec.transformXsltId()
elif formatstring == 'remove-xml-tags-transform':
result = xmlsec.transformRemoveXmlTagsC14NId()
elif formatstring == 'visa3d-hack':
result = xmlsec.transformVisa3DHackId()
else:
raise DSigError('Unknown transform: %s' % formatstring)
if result is None:
raise DSigError('Transform %s not available' % formatstring)
else:
return result
def signXml(xmlStr, key_file,cert_file, id=None ):
init()
result = None
doc = libxml2.parseDoc(xmlStr)
if doc is None or doc.getRootElement() is None:
print "Error: unable to parse file \"%s\"" % xml_file
cleanup(doc)
return result
# Create signature template for RSA-SHA1 enveloped signature
signNode = xmlsec.TmplSignature(doc, xmlsec.transformExclC14NId(),
xmlsec.transformRsaSha1Id(), id)
#signNode.setNs('ds')
if signNode is None:
print "Error: failed to create signature template"
cleanup(doc)
return result
# Add <dsig:Signature/> node to the doc
doc.getRootElement().addChild(signNode)
# Add reference
refNode = signNode.addReference(xmlsec.transformSha1Id(),
None, None, None)
if refNode is None:
print "Error: failed to add reference to signature template"
cleanup(doc)
return result
# Add enveloped transform
if refNode.addTransform(xmlsec.transformEnvelopedId()) is None:
print "Error: failed to add enveloped transform to reference"
cleanup(doc)
return result
# Add <dsig:KeyInfo/> and <dsig:X509Data/>
keyInfoNode = signNode.ensureKeyInfo(None)
if keyInfoNode is None:
print "Error: failed to add key info"
cleanup(doc)
return result
if keyInfoNode.addX509Data() is None:
print "Error: failed to add X509Data node"
cleanup(doc)
return result
# Create signature context, we don't need keys manager in this example
dsig_ctx = xmlsec.DSigCtx()
if dsig_ctx is None:
print "Error: failed to create signature context"
cleanup(doc)
return result
# Load private key, assuming that there is not password
key = xmlsec.cryptoAppKeyLoad(key_file, xmlsec.KeyDataFormatPem,
None, None, None)
if key is None:
print "Error: failed to load private pem key from \"%s\"" % key_file
cleanup(doc, dsig_ctx)
return result
dsig_ctx.signKey = key
# Load certificate and add to the key
if xmlsec.cryptoAppKeyCertLoad(key, cert_file, xmlsec.KeyDataFormatPem) < 0:
print "Error: failed to load pem certificate \"%s\"" % cert_file
cleanup(doc, dsig_ctx)
return result
# Set key name to the file name, this is just an example!
#if key.setName(key_file) < 0:
# print "Error: failed to set key name for key from \"%s\"" % key_file
# cleanup(doc, dsig_ctx)
# return result
# Sign the template
print signNode
if dsig_ctx.sign(signNode) < 0:
print "Error: signature failed"
cleanup(doc, dsig_ctx)
return result
# Print signed document to stdout
#doc.dump("-")
result = doc.serialize()
# Success
cleanup(doc, dsig_ctx, 1)
return result
def _determine_transform_format(formatstring):
"""Translates strings to all transform methods of the pyXMLsec library.
This should actually sort out which value could be used where, but for
now, it works :-).
"""
if formatstring == 'aes128-cbc':
result = xmlsec.transformAes128CbcId()
elif formatstring == 'aes192-cbc':
result = xmlsec.transformAes192CbcId()
elif formatstring == 'aes256-cbc':
result = xmlsec.transformAes256CbcId()
elif formatstring == 'kw-aes128':
result = xmlsec.transformKWAes128Id()
elif formatstring == 'kw-aes192':
result = xmlsec.transformKWAes192Id()
elif formatstring == 'kw-aes256':
result = xmlsec.transformKWAes256Id()
elif formatstring == 'des3-cbc':
result = xmlsec.transformDes3CbcId()
elif formatstring == 'kw-des3':
result = xmlsec.transformKWDes3Id()
elif formatstring == 'dsa-sha1':
result = xmlsec.transformDsaSha1Id()
elif formatstring == 'hmac-md5':
result = xmlsec.transformHmacMd5Id()
elif formatstring == 'hmac-ripemd160':
result = xmlsec.transformHmacRipemd160Id()
elif formatstring == 'hmac-sha1':
result = xmlsec.transformHmacSha1Id()
elif formatstring == 'hmac-sha224':
result = xmlsec.transformHmacSha224Id()
elif formatstring == 'hmac-sha256':
result = xmlsec.transformHmacSha256Id()
elif formatstring == 'hmac-sha384':
result = xmlsec.transformHmacSha384Id()
elif formatstring == 'hmac-sha512':
result = xmlsec.transformHmacSha512Id()
elif formatstring == 'hmac-md5':
result = xmlsec.transformMd5Id()
elif formatstring == 'ripemd160':
result = xmlsec.transformRipemd160Id()
elif formatstring == 'rsa-md5':
result = xmlsec.transformRsaMd5Id()
elif formatstring == 'rsa-ripemd160':
result = xmlsec.transformRsaRipemd160Id()
elif formatstring == 'rsa-sha1':
result = xmlsec.transformRsaSha1Id()
elif formatstring == 'rsa-sha224':
result = xmlsec.transformRsaSha224Id()
elif formatstring == 'rsa-sha256':
result = xmlsec.transformRsaSha256Id()
elif formatstring == 'rsa-sha384':
result = xmlsec.transformRsaSha384Id()
elif formatstring == 'rsa-sha512':
result = xmlsec.transformRsaSha512Id()
elif formatstring == 'rsa-pkcs1':
result = xmlsec.transformRsaPkcs1Id()
elif formatstring == 'rsa-oaep':
result = xmlsec.transformRsaOaepId()
elif formatstring == 'sha1':
result = xmlsec.transformSha1Id()
elif formatstring == 'sha224':
result = xmlsec.transformSha224Id()
elif formatstring == 'sha256':
result = xmlsec.transformSha256Id()
elif formatstring == 'sha384':
result = xmlsec.transformSha384Id()
elif formatstring == 'sha512':
result = xmlsec.transformSha512Id()
elif formatstring == 'base64':
result = xmlsec.transformBase64Id()
elif formatstring == 'inc-c14n':
result = xmlsec.transformInclC14NId()
elif formatstring == 'inc-c14n-with-comments':
result = xmlsec.transformInclC14NWithCommentsId()
elif formatstring == 'exc-c14n':
result = xmlsec.transformExclC14NId()
elif formatstring == 'exc-c14n-with-comments':
result = xmlsec.transformExclC14NWithCommentsId()
elif formatstring in ('enveloped', 'enveloped-signature'):
result = xmlsec.transformEnvelopedId()
elif formatstring in ('xpath', 'xpath-19991116', 'xmldsig-filter'):
result = xmlsec.transformXPathId()
elif formatstring in ('xpath2', 'xmldsig-filter2'):
result = xmlsec.transformXPath2Id()
elif formatstring == 'xpointer':
result = xmlsec.transformXPointerId()
elif formatstring in ('xslt', 'xslt-19991116'):
result = xmlsec.transformXsltId()
elif formatstring == 'remove-xml-tags-transform':
result = xmlsec.transformRemoveXmlTagsC14NId()
elif formatstring == 'visa3d-hack':
result = xmlsec.transformVisa3DHackId()
else:
raise XMLDSIGError('Unknown transform: %s' % formatstring)
if result is None:
raise XMLDSIGError('Transform %s not available' % formatstring)
else:
return result