def check(self, credential, operation, hrn=None): """ Check the credential against the peer cert (callerGID included in the credential matches the caller that is connected to the HTTPS connection, check if the credential was signed by a trusted cert and check if the credential is allowed to perform the specified operation. """ cred = Credential(cred=credential) self.client_cred = cred logger.debug("Auth.check: handling hrn=%s and credential=%s"%\ (hrn,cred.get_summary_tostring())) if cred.type not in ['geni_sfa']: raise CredentialNotVerifiable(cred.type, "%s not supported" % cred.type) self.client_gid = self.client_cred.get_gid_caller() self.object_gid = self.client_cred.get_gid_object() # make sure the client_gid is not blank if not self.client_gid: raise MissingCallerGID(self.client_cred.get_subject()) # validate the client cert if it exists if self.peer_cert: self.verifyPeerCert(self.peer_cert, self.client_gid) # make sure the client is allowed to perform the operation if operation: if not self.client_cred.can_perform(operation): raise InsufficientRights(operation) if self.trusted_cert_list: self.client_cred.verify(self.trusted_cert_file_list, self.config.SFA_CREDENTIAL_SCHEMA) else: raise MissingTrustedRoots(self.config.get_trustedroots_dir()) # Make sure the credential's target matches the specified hrn. # This check does not apply to trusted peers trusted_peers = [gid.get_hrn() for gid in self.trusted_cert_list] if hrn and self.client_gid.get_hrn() not in trusted_peers: target_hrn = self.object_gid.get_hrn() if not hrn == target_hrn: raise PermissionError("Target hrn: %s doesn't match specified hrn: %s " % \ (target_hrn, hrn) ) return True
def check(self, credential, operation, hrn = None): """ Check the credential against the peer cert (callerGID included in the credential matches the caller that is connected to the HTTPS connection, check if the credential was signed by a trusted cert and check if the credential is allowed to perform the specified operation. """ cred = Credential(cred=credential) self.client_cred = cred logger.debug("Auth.check: handling hrn=%s and credential=%s"%\ (hrn,cred.get_summary_tostring())) if cred.type not in ['geni_sfa']: raise CredentialNotVerifiable(cred.type, "%s not supported" % cred.type) self.client_gid = self.client_cred.get_gid_caller() self.object_gid = self.client_cred.get_gid_object() # make sure the client_gid is not blank if not self.client_gid: raise MissingCallerGID(self.client_cred.get_subject()) # validate the client cert if it exists if self.peer_cert: self.verifyPeerCert(self.peer_cert, self.client_gid) # make sure the client is allowed to perform the operation if operation: if not self.client_cred.can_perform(operation): raise InsufficientRights(operation) if self.trusted_cert_list: self.client_cred.verify(self.trusted_cert_file_list, self.config.SFA_CREDENTIAL_SCHEMA) else: raise MissingTrustedRoots(self.config.get_trustedroots_dir()) # Make sure the credential's target matches the specified hrn. # This check does not apply to trusted peers trusted_peers = [gid.get_hrn() for gid in self.trusted_cert_list] if hrn and self.client_gid.get_hrn() not in trusted_peers: target_hrn = self.object_gid.get_hrn() if not hrn == target_hrn: raise PermissionError("Target hrn: %s doesn't match specified hrn: %s " % \ (target_hrn, hrn) ) return True