parameters: (self)
return_statement: return X509StoreContextError(errors, pycert)
docstring: Convert an OpenSSL native context error failure into a Python
          exception.
  
          When a call to native OpenSSL X509_verify_cert fails, additional
          information about the failure can be obtained from the store context.
docstring_summary: Convert an OpenSSL native context error failure into a Python
          exception.
docstring_tokens: Convert an OpenSSL native context error failure into a Python exception .
function: def _exception_from_context(self):
          """
          Convert an OpenSSL native context error failure into a Python
          exception.
  
          When a call to native OpenSSL X509_verify_cert fails, additional
          information about the failure can be obtained from the store context.
          """
          errors = [
              _lib.X509_STORE_CTX_get_error(self._store_ctx),
              _lib.X509_STORE_CTX_get_error_depth(self._store_ctx),
              _native(_ffi.string(_lib.X509_verify_cert_error_string(
                  _lib.X509_STORE_CTX_get_error(self._store_ctx)))),
          ]
          # A context error should always be associated with a certificate, so we
          # expect this call to never return :class:`None`.
          _x509 = _lib.X509_STORE_CTX_get_current_cert(self._store_ctx)
          _cert = _lib.X509_dup(_x509)
          pycert = X509._from_raw_x509_ptr(_cert)
          return X509StoreContextError(errors, pycert)
function_tokens: def _exception_from_context ( self ) : errors = [ _lib . X509_STORE_CTX_get_error ( self . _store_ctx ) , _lib . X509_STORE_CTX_get_error_depth ( self . _store_ctx ) , _native ( _ffi . string ( _lib . X509_verify_cert_error_string ( _lib . X509_STORE_CTX_get_error ( self . _store_ctx ) ) ) ) , ] # A context error should always be associated with a certificate, so we # expect this call to never return :class:`None`. _x509 = _lib . X509_STORE_CTX_get_current_cert ( self . _store_ctx ) _cert = _lib . X509_dup ( _x509 ) pycert = X509 . _from_raw_x509_ptr ( _cert ) return X509StoreContextError ( errors , pycert )