def test_create_2(self):
root = parse_xml('data/free-sample.xml')
signature = xmlsig.template.create(
xmlsig.constants.TransformInclC14N,
xmlsig.constants.TransformRsaSha1,
"Signature"
)
ref = xmlsig.template.add_reference(
signature, xmlsig.constants.TransformSha1, uri="", name="R1"
)
xmlsig.template.add_transform(ref, xmlsig.constants.TransformEnveloped)
xmlsig.template.add_reference(
signature, xmlsig.constants.TransformSha1, uri="#KI", name="RKI"
)
ki = xmlsig.template.ensure_key_info(signature, name='KI')
data = xmlsig.template.add_x509_data(ki)
xmlsig.template.x509_data_add_certificate(data)
serial = xmlsig.template.x509_data_add_issuer_serial(data)
xmlsig.template.x509_issuer_serial_add_issuer_name(serial)
xmlsig.template.x509_issuer_serial_add_serial_number(serial)
xmlsig.template.add_key_value(ki)
qualifying = template.create_qualifying_properties(signature)
utils.ensure_id(qualifying)
utils.ensure_id(qualifying)
props = template.create_signed_properties(
qualifying, datetime=datetime.now()
)
template.add_claimed_role(props, "Supp")
signed_do = template.ensure_signed_data_object_properties(props)
template.add_data_object_format(
signed_do,
"#R1",
identifier=ObjectIdentifier("Idenfitier0", "Description")
)
template.add_commitment_type_indication(
signed_do,
ObjectIdentifier("Idenfitier0", "Description"),
qualifiers_type=["Tipo"]
)
template.add_commitment_type_indication(
signed_do,
ObjectIdentifier("Idenfitier1", references=["#R1"]),
references=["#R1"]
)
template.add_data_object_format(
signed_do,
"#RKI",
description="Desc",
mime_type="application/xml",
encoding='UTF-8'
)
root.append(signature)
ctx = XAdESContext(ImpliedPolicy(xmlsig.constants.TransformSha1))
with open(path.join(BASE_DIR, "data/keyStore.p12"), "rb") as key_file:
ctx.load_pkcs12(crypto.load_pkcs12(key_file.read()))
with patch('xades.policy.urllib.urlopen') as mock:
mock.return_value = UrllibMock()
ctx.sign(signature)
ctx.verify(signature)
def test_create(self):
root = parse_xml("data/free-sample.xml")
signature = xmlsig.template.create(
xmlsig.constants.TransformInclC14N,
xmlsig.constants.TransformRsaSha1,
"Signature",
)
signature_id = utils.get_unique_id()
ref = xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha1,
uri="",
name="REF")
xmlsig.template.add_transform(ref, xmlsig.constants.TransformEnveloped)
xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha1,
uri="#KI")
xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha1,
uri="#" + signature_id)
ki = xmlsig.template.ensure_key_info(signature, name="KI")
data = xmlsig.template.add_x509_data(ki)
xmlsig.template.x509_data_add_certificate(data)
serial = xmlsig.template.x509_data_add_issuer_serial(data)
xmlsig.template.x509_issuer_serial_add_issuer_name(serial)
xmlsig.template.x509_issuer_serial_add_serial_number(serial)
xmlsig.template.add_key_value(ki)
qualifying = template.create_qualifying_properties(
signature, name=utils.get_unique_id())
props = template.create_signed_properties(qualifying,
name=signature_id)
template.add_claimed_role(props, "Supp2")
template.add_production_place(props, city="Madrid")
template.add_production_place(props,
state="BCN",
postal_code="08000",
country="ES")
template.add_claimed_role(props, "Supp")
policy = GenericPolicyId(
"http://www.facturae.es/politica_de_firma_formato_facturae/"
"politica_de_firma_formato_facturae_v3_1.pdf",
u"Politica de Firma FacturaE v3.1",
xmlsig.constants.TransformSha1,
)
root.append(signature)
with open(path.join(BASE_DIR, "data/keyStore.p12"), "rb") as key_file:
certificate = crypto.load_pkcs12(key_file.read())
with open(path.join(BASE_DIR, "data/keyStore2.p12"), "rb") as key_file:
certificate2 = crypto.load_pkcs12(key_file.read())
ctx = XAdESContext(
policy,
[
certificate2.get_certificate().to_cryptography(),
certificate.get_certificate().to_cryptography(),
],
)
ctx.load_pkcs12(certificate)
with patch("xades.policy.urllib.urlopen") as mock:
mock.return_value = UrllibMock()
ctx.sign(signature)
ctx.verify(signature)
def test_create(self):
root = parse_xml('data/free-sample.xml')
signature = xmlsig.template.create(xmlsig.constants.TransformInclC14N,
xmlsig.constants.TransformRsaSha1,
"Signature")
signature_id = utils.get_unique_id()
ref = xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha1,
uri="",
name="REF")
xmlsig.template.add_transform(ref, xmlsig.constants.TransformEnveloped)
xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha1,
uri="#KI")
xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha1,
uri="#" + signature_id)
ki = xmlsig.template.ensure_key_info(signature, name='KI')
data = xmlsig.template.add_x509_data(ki)
xmlsig.template.x509_data_add_certificate(data)
serial = xmlsig.template.x509_data_add_issuer_serial(data)
xmlsig.template.x509_issuer_serial_add_issuer_name(serial)
xmlsig.template.x509_issuer_serial_add_serial_number(serial)
xmlsig.template.add_key_value(ki)
qualifying = template.create_qualifying_properties(
signature, name=utils.get_unique_id())
props = template.create_signed_properties(qualifying,
name=signature_id)
template.add_claimed_role(props, "Supp2")
template.add_production_place(props, city='Madrid')
template.add_production_place(props,
state='BCN',
postal_code='08000',
country='ES')
template.add_claimed_role(props, "Supp")
policy = GenericPolicyId(
'http://www.facturae.es/politica_de_firma_formato_facturae/'
'politica_de_firma_formato_facturae_v3_1.pdf',
u"Politica de Firma FacturaE v3.1", xmlsig.constants.TransformSha1)
root.append(signature)
ctx = XAdESContext(policy)
with open(path.join(BASE_DIR, "data/keyStore.p12"), "rb") as key_file:
ctx.load_pkcs12(crypto.load_pkcs12(key_file.read()))
ctx.sign(signature)
ctx.verify(signature)
def test_create(self):
root = parse_xml('data/free-sample.xml')
signature = xmlsig.template.create(xmlsig.constants.TransformInclC14N,
xmlsig.constants.TransformRsaSha1,
"Signature")
ref = xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha1,
uri="")
xmlsig.template.add_transform(ref, xmlsig.constants.TransformEnveloped)
xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha1,
uri="#KI")
xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha1,
uri="#SIGN")
ki = xmlsig.template.ensure_key_info(signature, name='KI')
data = xmlsig.template.add_x509_data(ki)
xmlsig.template.x509_data_add_certificate(data)
xmlsig.template.add_key_value(ki)
qualifying = template.create_qualifying_properties(signature)
props = template.create_signed_properties(qualifying, name="SIGN")
template.add_claimed_role(props, "Supp2")
template.add_production_place(props, 'Madrid')
template.add_production_place(props, 'BCN', 'BCN', '08000', 'ES')
template.add_claimed_role(props, "Supp")
policy = PolicyId()
policy.id = 'http://www.facturae.es/politica_de_firma_formato_' \
'facturae/politica_de_firma_formato_facturae_v3_1.pdf'
policy.name = u"Politica de Firma FacturaE v3.1"
policy.hash_method = xmlsig.constants.TransformSha1
root.append(signature)
ctx = XAdESContext(policy)
with open(path.join(BASE_DIR, "data/keyStore.p12"), "rb") as key_file:
ctx.load_pkcs12(crypto.load_pkcs12(key_file.read()))
ctx.sign(signature)
ctx.verify(signature)
def get_xml_with_signature(
xml_without_signature,
signature_policy_url,
signature_policy_description,
certificate_file,
certificate_password):
##https://github.com/etobella/python-xades/blob/master/test/base.py
#base_path = path.dirname(path.dirname(__file__))
#root = etree.parse(path.join(base_path, name)).getroot()
#https://lxml.de/tutorial.html
parser = etree.XMLParser(remove_blank_text=True)
root = etree.fromstring(xml_without_signature.encode("utf-8"),parser=parser)
#https://github.com/etobella/python-xades/blob/master/test/test_xades.py
signature_id = "xmldsig-{}".format(uuid4())
signature = xmlsig.template.create(
xmlsig.constants.TransformInclC14N,
xmlsig.constants.TransformRsaSha512,
signature_id)
ref = xmlsig.template.add_reference(
signature,
xmlsig.constants.TransformSha512,
uri="",
name=signature_id + "-ref0")
xmlsig.template.add_transform(
ref,
xmlsig.constants.TransformEnveloped)
xmlsig.template.add_reference(
signature,
xmlsig.constants.TransformSha512,
uri="#" + signature_id + "-keyinfo")
xmlsig.template.add_reference(
signature,
xmlsig.constants.TransformSha512,
uri="#" + signature_id + "-signedprops",
uri_type="http://uri.etsi.org/01903#SignedProperties")
ki = xmlsig.template.ensure_key_info(
signature,
name=signature_id + "-keyinfo")
data = xmlsig.template.add_x509_data(ki)
xmlsig.template.x509_data_add_certificate(data)
serial = xmlsig.template.x509_data_add_issuer_serial(data)
xmlsig.template.x509_issuer_serial_add_issuer_name(serial)
xmlsig.template.x509_issuer_serial_add_serial_number(serial)
xmlsig.template.add_key_value(ki)
qualifying = template.create_qualifying_properties(signature)
props = template.create_signed_properties(
qualifying,
name=signature_id + "-signedprops")
template.add_claimed_role(props, "supplier")
policy = GenericPolicyId(
signature_policy_url,
signature_policy_description,
xmlsig.constants.TransformSha512)
root.append(signature)
ctx = XAdESContext(policy)
ctx.load_pkcs12(get_pkcs12(certificate_file, certificate_password))
#with patch("xades.policy.urllib.urlopen") as mock:
# mock.return_value = b64decode(signature_policy_file).read()
ctx.sign(signature)
#ctx.verify(signature)
#Se debe firmar en un paso anterior, y luego remover el signature para
#ubicarlo en posicion necesaria
root.remove(signature)
ext = "urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2"
ds = "http://www.w3.org/2000/09/xmldsig#"
position = 0
#https://lxml.de/tutorial.html
for element in root.iter("{%s}ExtensionContent" % ext):
if position == 1:
element.append(signature)
position += 1
#Complememto para añadir atributo faltante
for element in root.iter("{%s}SignatureValue" % ds):
element.attrib['Id'] = signature_id + "-sigvalue"
#https://www.decalage.info/en/python/lxml-c14n
output = BytesIO()
root.getroottree().write_c14n(output)#, exclusive=1, with_comments=0
root = output.getvalue()
#_logger.info(root)
return root
def get_xml_with_signature(xml_without_signature, signature_policy_url,
signature_policy_description, certificate_file,
certificate_password):
##https://github.com/etobella/python-xades/blob/master/test/base.py
#base_path = path.dirname(path.dirname(__file__))
#root = etree.parse(path.join(base_path, name)).getroot()
#https://lxml.de/tutorial.html
root = etree.fromstring(xml_without_signature.encode('UTF-8'))
#https://github.com/etobella/python-xades/blob/master/test/test_xades.py
signature_id = "xmldsig-{}".format(uuid4())
signature = xmlsig.template.create(xmlsig.constants.TransformInclC14N,
xmlsig.constants.TransformRsaSha512,
signature_id)
ref = xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha512,
uri="",
name=signature_id + "-ref0")
xmlsig.template.add_transform(ref, xmlsig.constants.TransformEnveloped)
xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha512,
uri="#" + signature_id + "-keyinfo")
xmlsig.template.add_reference(
signature,
xmlsig.constants.TransformSha512,
uri="#" + signature_id + "-signedprops",
uri_type="http://uri.etsi.org/01903#SignedProperties")
ki = xmlsig.template.ensure_key_info(signature,
name=signature_id + "-keyinfo")
data = xmlsig.template.add_x509_data(ki)
xmlsig.template.x509_data_add_certificate(data)
serial = xmlsig.template.x509_data_add_issuer_serial(data)
xmlsig.template.x509_issuer_serial_add_issuer_name(serial)
xmlsig.template.x509_issuer_serial_add_serial_number(serial)
xmlsig.template.add_key_value(ki)
qualifying = template.create_qualifying_properties(signature)
props = template.create_signed_properties(qualifying,
name=signature_id +
"-signedprops")
template.add_claimed_role(props, "supplier")
policy = GenericPolicyId(signature_policy_url,
signature_policy_description,
xmlsig.constants.TransformSha512)
root.append(signature)
ctx = XAdESContext(policy)
ctx.load_pkcs12(
crypto.load_pkcs12(b64decode(certificate_file), certificate_password))
#with patch("xades.policy.urllib.urlopen") as mock:
# mock.return_value = b64decode(signature_policy_file).read()
ctx.sign(signature)
#ctx.verify(signature)
#Complememto para corregir errores y posicionar bien los valores
root.remove(signature)
ext = "urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2"
ds = "http://www.w3.org/2000/09/xmldsig#"
#https://lxml.de/tutorial.html
for element in root.iter("{%s}ExtensionContent2" % ext):
element.append(signature)
element.tag = "{%s}ExtensionContent" % ext
for element in root.iter("{%s}SignatureValue" % ds):
element.attrib['Id'] = signature_id + "-sigvalue"
#https://www.decalage.info/en/python/lxml-c14n
output = StringIO()
root.getroottree().write_c14n(output)
root = output.getvalue()
return root
def action_sign(self, xml_string_data):
def new_range():
return randrange(100000, 999999)
filecontent = base64.b64decode(self.file_content)
try:
private_key = crypto.load_privatekey(
crypto.FILETYPE_PEM, self.private_key.encode("ascii"),
self.password.encode())
p12 = crypto.load_pkcs12(filecontent, self.password)
except Exception as ex:
_logger.warning(tools.ustr(ex))
raise UserError(
_("Error opening the signature, possibly the signature key has been entered incorrectly or the file "
"is not supported. \n%s ") % (tools.ustr(ex)))
data = open(xml_string_data.name, 'rb')
xslt_content = data.read()
doc = etree.fromstring(xslt_content)
signature_id = f"Signature{new_range()}"
signature_property_id = f"{signature_id}-SignedPropertiesID{new_range()}"
certificate_id = f"Certificate{new_range()}"
reference_uri = f"Reference-ID-{new_range()}"
signature = xmlsig.template.create(
xmlsig.constants.TransformInclC14N,
xmlsig.constants.TransformRsaSha1,
signature_id,
)
xmlsig.template.add_reference(
signature,
xmlsig.constants.TransformSha1,
name=f"SignedPropertiesID{new_range()}",
uri=f"#{signature_property_id}",
uri_type="http://uri.etsi.org/01903#SignedProperties",
)
xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha1,
uri=f"#{certificate_id}")
ref = xmlsig.template.add_reference(signature,
xmlsig.constants.TransformSha1,
name=reference_uri,
uri="#comprobante")
xmlsig.template.add_transform(ref, xmlsig.constants.TransformEnveloped)
ki = xmlsig.template.ensure_key_info(signature, name=certificate_id)
data = xmlsig.template.add_x509_data(ki)
xmlsig.template.x509_data_add_certificate(data)
xmlsig.template.add_key_value(ki)
qualifying = template.create_qualifying_properties(signature,
name=signature_id)
props = template.create_signed_properties(qualifying,
name=signature_property_id)
signed_do = template.ensure_signed_data_object_properties(props)
template.add_data_object_format(
signed_do,
f"#{reference_uri}",
description="contenido comprobante",
mime_type="text/xml",
)
doc.append(signature)
x509 = self._extract_x509(p12)
if x509 is not None:
p12.set_certificate(x509)
p12.set_privatekey(private_key)
ctx = XAdESContext(ImpliedPolicy(xmlsig.constants.TransformSha1))
ctx.load_pkcs12(p12)
ctx.sign(signature)
ctx.verify(signature)
return etree.tostring(doc, encoding="UTF-8",
pretty_print=True).decode()
