| (* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| *) |
| |
| theory FDP_ACF |
| imports Main ResrcAttr |
| begin |
| |
| locale FdpAcf1=SubjAttr nogid valid_gid noiid valid_iid trusted untrusted |
| is_trusted device normal is_normal data func is_data |
| noresrcattr resrc_attr resrcattr_presrcid resrcattr_infoid |
| resrcattr_trustlevel resrcattr_presrctype resrcattr_infotype |
| nouid valid_uid nousrattr usr_attr usrattr_id nousrattrconf |
| usrattr_conf is_usrattrconf find_usrid delete_usrattr get_usrattr |
| valid_usrattrconf nosubjattr subj_attr subjattr_callerattr |
| subjattr_participants subjattr_resrcattr + |
| ObjAttr nogid valid_gid noiid valid_iid trusted untrusted |
| is_trusted device normal is_normal data func is_data |
| noresrcattr resrc_attr resrcattr_presrcid resrcattr_infoid |
| resrcattr_trustlevel resrcattr_presrctype resrcattr_infotype |
| nouid valid_uid nousrattr usr_attr usrattr_id nousrattrconf |
| usrattr_conf is_usrattrconf find_usrid delete_usrattr get_usrattr |
| valid_usrattrconf noobjattr obj_attr objattr_owners |
| objattr_resrcattr + |
| AttrConfRel nouid nousrattr nousrattrconf usrattr_conf is_usrattrconf usrattr_id |
| find_usrid delete_usrattr get_usrattr valid_usrattrconf rel_subset |
| for nogid::"'gid" |
| and valid_gid::"'gid\<Rightarrow>bool" |
| and noiid::"'iid" |
| and valid_iid::"'iid\<Rightarrow>bool" |
| and trusted::"'trustlevel" |
| and untrusted::"'trustlevel" |
| and is_trusted::"'trustlevel\<Rightarrow>bool" |
| and device::"'presrctype" |
| and normal::"'presrctype" |
| and is_normal::"'presrctype\<Rightarrow>bool" |
| and data::"'infotype" |
| and func::"'infotype" |
| and is_data::"'infotype\<Rightarrow>bool" |
| and noresrcattr::'resrcattr |
| and resrc_attr::"'gid\<Rightarrow>'iid\<Rightarrow>'trustlevel\<Rightarrow>'presrctype\<Rightarrow>'infotype\<Rightarrow>'resrcattr" |
| and resrcattr_presrcid::"'resrcattr\<Rightarrow>'gid" |
| and resrcattr_infoid::"'resrcattr\<Rightarrow>'iid" |
| and resrcattr_trustlevel::"'resrcattr\<Rightarrow>'trustlevel" |
| and resrcattr_presrctype::"'resrcattr\<Rightarrow>'presrctype" |
| and resrcattr_infotype::"'resrcattr\<Rightarrow>'infotype" |
| and nouid::"'uid" |
| and valid_uid::"'uid\<Rightarrow>bool" |
| and nousrattr::'usrattr |
| and usr_attr::"'uid\<Rightarrow>'usrattr" |
| and usrattr_id::"'usrattr\<Rightarrow>'uid" |
| and nousrattrconf::"'usrattrconf" |
| and usrattr_conf::"'usrattrconf\<Rightarrow>'usrattr\<Rightarrow>'usrattrconf" |
| and is_usrattrconf::"'usrattrconf\<Rightarrow>bool" |
| and find_usrid::"'usrattrconf\<Rightarrow>'usrattr\<Rightarrow>bool" |
| and delete_usrattr::"'usrattrconf\<Rightarrow>'usrattr\<Rightarrow>'usrattrconf" |
| and get_usrattr::"'usrattrconf\<Rightarrow>'uid\<Rightarrow>'usrattr" |
| and valid_usrattrconf::"'usrattrconf\<Rightarrow>bool" |
| and nosubjattr::'subjattr |
| and subj_attr::"'usrattr\<Rightarrow>'usrattrconf\<Rightarrow>'resrcattr\<Rightarrow>'subjattr" |
| and subjattr_callerattr::"'subjattr\<Rightarrow>'usrattr" |
| and subjattr_participants::"'subjattr\<Rightarrow>'usrattrconf" |
| and subjattr_resrcattr::"'subjattr\<Rightarrow>'resrcattr" |
| and noobjattr::'objattr |
| and obj_attr::"'usrattrconf\<Rightarrow>'resrcattr\<Rightarrow>'objattr" |
| and objattr_owners::"'objattr\<Rightarrow>'usrattrconf" |
| and objattr_resrcattr::"'objattr\<Rightarrow>'resrcattr" |
| and rel_subset::"'usrattrconf\<Rightarrow>'usrattrconf\<Rightarrow>bool" + |
| fixes task_access_function::"'subjattr\<Rightarrow>'objattr\<Rightarrow>bool" |
| and user_access_function::"'usrattr\<Rightarrow>'objattr\<Rightarrow>bool" |
| and task_access_data::"'subjattr\<Rightarrow>'objattr\<Rightarrow>bool" |
| and user_access_data::"'usrattr\<Rightarrow>'objattr\<Rightarrow>bool" |
| assumes FDPACF1HLR1:"rel_subset(subjattr_participants sattr) (objattr_owners oattr)\<and> |
| resrcattr_infotype(objattr_resrcattr oattr)=func\<Longrightarrow> |
| task_access_function sattr oattr" |
| assumes FDPACF1HLR2:"\<not>rel_subset(subjattr_participants sattr) (objattr_owners oattr)\<and> |
| resrcattr_infotype(objattr_resrcattr oattr)=func\<Longrightarrow> |
| \<not>task_access_function sattr oattr" |
| assumes FDPACF1HLR3:"rel_subset(subjattr_participants sattr) (objattr_owners oattr)\<and> |
| resrcattr_infotype(objattr_resrcattr oattr)\<noteq>func\<Longrightarrow> |
| \<not>task_access_function sattr oattr" |
| assumes FDPACF1HLR4:"find_usrid(objattr_owners oattr) uattr \<and> |
| (resrcattr_infotype(objattr_resrcattr oattr)=func)\<Longrightarrow> |
| user_access_function uattr oattr" |
| assumes FDPACF1HLR5:"(\<not>find_usrid(objattr_owners oattr) uattr) \<and> |
| (resrcattr_infotype(objattr_resrcattr oattr)=func)\<Longrightarrow> |
| \<not>user_access_function uattr oattr" |
| assumes FDPACF1HLR6:"(find_usrid(objattr_owners oattr) uattr) \<and> |
| (resrcattr_infotype(objattr_resrcattr oattr)\<noteq>func)\<Longrightarrow> |
| \<not>user_access_function uattr oattr" |
| assumes FDPACF1HLR7:"rel_subset(subjattr_participants sattr) (objattr_owners oattr)\<and> |
| resrcattr_infotype(objattr_resrcattr oattr)=data\<Longrightarrow> |
| task_access_data sattr oattr" |
| assumes FDPACF1HLR8:"\<not>rel_subset(subjattr_participants sattr) (objattr_owners oattr)\<and> |
| resrcattr_infotype(objattr_resrcattr oattr)=data\<Longrightarrow> |
| \<not>task_access_data sattr oattr" |
| assumes FDPACF1HLR9:"rel_subset(subjattr_participants sattr) (objattr_owners oattr)\<and> |
| resrcattr_infotype(objattr_resrcattr oattr)\<noteq>data\<Longrightarrow> |
| \<not>task_access_data sattr oattr" |
| assumes FDPACF1HLR10:"find_usrid(objattr_owners oattr) uattr \<and> |
| (resrcattr_infotype(objattr_resrcattr oattr)=data)\<Longrightarrow> |
| user_access_data uattr oattr" |
| assumes FDPACF1HLR11:"(\<not>find_usrid(objattr_owners oattr) uattr) \<and> |
| (resrcattr_infotype(objattr_resrcattr oattr)=data)\<Longrightarrow> |
| \<not>user_access_data uattr oattr" |
| assumes FDPACF1HLR12:"find_usrid(objattr_owners oattr) uattr \<and> |
| (resrcattr_infotype(objattr_resrcattr oattr)\<noteq>data)\<Longrightarrow> |
| \<not>user_access_data uattr oattr" |
| assumes FDPACF1HLR13:"\<not>((find_usrid(objattr_owners oattr) uattr) \<and> |
| (resrcattr_infotype(objattr_resrcattr oattr)=data))\<Longrightarrow> |
| \<not>user_access_data uattr oattr" |
| assumes FDPACF1HLR14:"\<not>(rel_subset(subjattr_participants sattr) (objattr_owners oattr)\<and> |
| resrcattr_infotype(objattr_resrcattr oattr)=data)\<Longrightarrow> |
| \<not>task_access_data sattr oattr" |
| |
| print_locale! FdpAcf1 |
| |
| end |
