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IdentityPython / pyXMLSecurity

python XML security (xml-dsig)
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PermissionError: [Errno 13] Permission denied: 'C:\\Users\\username\\AppData\\Local\\Temp\\tmptgi2bs37.pem' #71

Open Amr-Es opened 2 years ago

Amr-Es commented 2 years ago

using it with pysaml2 gives this error PermissionError: [Errno 13] Permission denied: 'C:\Users\username\AppData\Local\Temp\tmptgi2bs37.pem' Full Trace

Traceback (most recent call last):
  File "C:\Program Files\Python310\lib\site-packages\saml2\response.py", line 344, in _loads
    self.response = self.signature_check(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1757, in correctly_signed_response
    self._check_signature(decoded_xml, response,
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1614, in _check_signature
    if self.verify_signature(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1428, in verify_signature
    return self.crypto.validate_signature(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1003, in validate_signature
    return xmlsec.verify(xml, cert_file)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\__init__.py", line 350, in verify
    return len(_verify(t, keyspec, sig_path)) > 0
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\__init__.py", line 312, in _verify
    this_cert = xmlsec.crypto.from_keyspec(keyspec, signature_element=sig)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 76, in from_keyspec
    key = _load_keyspec(keyspec, private, signature_element)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 255, in _load_keyspec
    return XMLSecCryptoFile(keyspec, private)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 141, in __init__
    with io.open(filename, "rb") as file:
PermissionError: [Errno 13] Permission denied: 'C:\\Users\\Amr\\AppData\\Local\\Temp\\tmps_abq_kj.pem'
XML parse error: [Errno 13] Permission denied: 'C:\\Users\\Amr\\AppData\\Local\\Temp\\tmps_abq_kj.pem'
SAMLResponse Error
Traceback (most recent call last):
  File "C:\Program Files\Python310\lib\site-packages\djangosaml2\views.py", line 464, in post
    response = client.parse_authn_request_response(
  File "C:\Program Files\Python310\lib\site-packages\saml2\client_base.py", line 841, in parse_authn_request_response
    resp = self._parse_response(
  File "C:\Program Files\Python310\lib\site-packages\saml2\entity.py", line 1496, in _parse_response
    response = response.loads(xmlstr, False, origxml=xmlstr)
  File "C:\Program Files\Python310\lib\site-packages\saml2\response.py", line 528, in loads
    self._loads(xmldata, decode, origxml)
  File "C:\Program Files\Python310\lib\site-packages\saml2\response.py", line 344, in _loads
    self.response = self.signature_check(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1757, in correctly_signed_response
    self._check_signature(decoded_xml, response,
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1614, in _check_signature
    if self.verify_signature(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1428, in verify_signature
    return self.crypto.validate_signature(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1003, in validate_signature
    return xmlsec.verify(xml, cert_file)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\__init__.py", line 350, in verify
    return len(_verify(t, keyspec, sig_path)) > 0
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\__init__.py", line 312, in _verify
    this_cert = xmlsec.crypto.from_keyspec(keyspec, signature_element=sig)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 76, in from_keyspec
    key = _load_keyspec(keyspec, private, signature_element)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 255, in _load_keyspec
    return XMLSecCryptoFile(keyspec, private)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 141, in __init__
    with io.open(filename, "rb") as file:
PermissionError: [Errno 13] Permission denied: 'C:\\Users\\Amr\\AppData\\Local\\Temp\\tmps_abq_kj.pem'
c00kiemon5ter commented 2 years ago

@Amr-Es can you please paste the complete stacktrace? (including the command you used, if you're using this package as a script)

Amr-Es commented 2 years ago

@c00kiemon5ter I'm using DjangoSaml2 which use pysaml2, below is the full trace

Traceback (most recent call last):
  File "C:\Program Files\Python310\lib\site-packages\saml2\response.py", line 344, in _loads
    self.response = self.signature_check(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1757, in correctly_signed_response
    self._check_signature(decoded_xml, response,
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1614, in _check_signature
    if self.verify_signature(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1428, in verify_signature
    return self.crypto.validate_signature(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1003, in validate_signature
    return xmlsec.verify(xml, cert_file)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\__init__.py", line 350, in verify
    return len(_verify(t, keyspec, sig_path)) > 0
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\__init__.py", line 312, in _verify
    this_cert = xmlsec.crypto.from_keyspec(keyspec, signature_element=sig)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 76, in from_keyspec
    key = _load_keyspec(keyspec, private, signature_element)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 255, in _load_keyspec
    return XMLSecCryptoFile(keyspec, private)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 141, in __init__
    with io.open(filename, "rb") as file:
PermissionError: [Errno 13] Permission denied: 'C:\\Users\\Amr\\AppData\\Local\\Temp\\tmps_abq_kj.pem'
XML parse error: [Errno 13] Permission denied: 'C:\\Users\\Amr\\AppData\\Local\\Temp\\tmps_abq_kj.pem'
SAMLResponse Error
Traceback (most recent call last):
  File "C:\Program Files\Python310\lib\site-packages\djangosaml2\views.py", line 464, in post
    response = client.parse_authn_request_response(
  File "C:\Program Files\Python310\lib\site-packages\saml2\client_base.py", line 841, in parse_authn_request_response
    resp = self._parse_response(
  File "C:\Program Files\Python310\lib\site-packages\saml2\entity.py", line 1496, in _parse_response
    response = response.loads(xmlstr, False, origxml=xmlstr)
  File "C:\Program Files\Python310\lib\site-packages\saml2\response.py", line 528, in loads
    self._loads(xmldata, decode, origxml)
  File "C:\Program Files\Python310\lib\site-packages\saml2\response.py", line 344, in _loads
    self.response = self.signature_check(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1757, in correctly_signed_response
    self._check_signature(decoded_xml, response,
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1614, in _check_signature
    if self.verify_signature(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1428, in verify_signature
    return self.crypto.validate_signature(
  File "C:\Program Files\Python310\lib\site-packages\saml2\sigver.py", line 1003, in validate_signature
    return xmlsec.verify(xml, cert_file)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\__init__.py", line 350, in verify
    return len(_verify(t, keyspec, sig_path)) > 0
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\__init__.py", line 312, in _verify
    this_cert = xmlsec.crypto.from_keyspec(keyspec, signature_element=sig)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 76, in from_keyspec
    key = _load_keyspec(keyspec, private, signature_element)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 255, in _load_keyspec
    return XMLSecCryptoFile(keyspec, private)
  File "C:\Program Files\Python310\lib\site-packages\xmlsec\crypto.py", line 141, in __init__
    with io.open(filename, "rb") as file:
PermissionError: [Errno 13] Permission denied: 'C:\\Users\\Amr\\AppData\\Local\\Temp\\tmps_abq_kj.pem'