PermissionError: [Errno 13] Permission denied: 'C:\\Users\\username\\AppData\\Local\\Temp\\tmptgi2bs37.pem' #71

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1. c00kiemon5ter commented on Jul 18, 2022

   

   c00kiemon5ter

   on Jul 18, 2022

   Member

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   @Amr-Es can you please paste the complete stacktrace? (including the command you used, if you're using this package as a script)
2. Amr-Es commented on Jul 18, 2022

   

   Amr-Es

   on Jul 18, 2022

   Author

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   @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'