access_control_module/ModelConf.thy

(*
 * 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 ModelConf
  imports Main FMT_MSA
begin

locale ModelConf=SubjAttrConf nouid valid_uid 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 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 nosubjattrconf subjattr_conf
                              is_subjattrconf subjattr_subjid find_subjid delete_subjattr
                              get_subjattr subjattrconf_uniq valid_subjattrconf +
                  ObjAttrConf 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 noobjattrconf objattr_conf
                              is_objattrconf objattr_objid find_objid delete_objattr
                              get_objattr valid_objattrconf +
                  AttrConfDisj nogid nosubjattr nosubjattrconf subjattr_conf is_subjattrconf 
                               subjattr_subjid find_subjid delete_subjattr get_subjattr 
                               subjattrconf_uniq noobjattr noobjattrconf objattr_conf 
                               is_objattrconf objattr_objid find_objid delete_objattr 
                               get_objattr valid_objattrconf rel_disjoint
  for nouid::'uid
    and valid_uid::"'uid\<Rightarrow>bool"
    and 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 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 nosubjattrconf::"'subjattrconf" 
    and subjattr_conf::"'subjattrconf\<Rightarrow>'subjattr\<Rightarrow>'subjattrconf"
    and is_subjattrconf::"'subjattrconf\<Rightarrow>bool"
    and subjattr_subjid::"'subjattr\<Rightarrow>'gid"
    and find_subjid::"'subjattrconf\<Rightarrow>'subjattr\<Rightarrow>bool"
    and delete_subjattr::"'subjattrconf\<Rightarrow>'subjattr\<Rightarrow>'subjattrconf"
    and get_subjattr::"'subjattrconf\<Rightarrow>'gid\<Rightarrow>'subjattr"
    and subjattrconf_uniq::"'subjattrconf\<Rightarrow>bool"
    and valid_subjattrconf::"'subjattrconf\<Rightarrow>bool" 
    and noobjattr::'objattr
    and obj_attr::"'usrattrconf\<Rightarrow>'resrcattr\<Rightarrow>'objattr"
    and objattr_owners::"'objattr\<Rightarrow>'usrattrconf"
    and objattr_resrcattr::"'objattr\<Rightarrow>'resrcattr"
    and noobjattrconf::"'objattrconf"
    and objattr_conf::"'objattrconf\<Rightarrow>'objattr\<Rightarrow>'objattrconf"
    and is_objattrconf::"'objattrconf\<Rightarrow>bool"
    and objattr_objid::"'objattr\<Rightarrow>'gid"
    and find_objid::"'objattrconf\<Rightarrow>'objattr\<Rightarrow>bool"
    and delete_objattr::"'objattrconf\<Rightarrow>'objattr\<Rightarrow>'objattrconf"
    and get_objattr::"'objattrconf\<Rightarrow>'gid\<Rightarrow>'objattr"
    and valid_objattrconf::"'objattrconf\<Rightarrow>bool" 
    and rel_disjoint::"'subjattrconf\<Rightarrow>'objattrconf\<Rightarrow>bool"+
  fixes nomodelconf::'modelconf
    and model_conf::"'subjattrconf\<Rightarrow>'objattrconf\<Rightarrow>'modelconf"
    and modelconf_subj::"'modelconf\<Rightarrow>'subjattrconf"
    and modelconf_obj::"'modelconf\<Rightarrow>'objattrconf"
    and valid_modelconf::"'modelconf\<Rightarrow>bool"
  assumes MODELCONFHLR1:"modelconf_subj nomodelconf=nosubjattrconf"
  assumes MODELCONFHLR2:"modelconf_obj nomodelconf=noobjattrconf"
  assumes MODELCONFHLR3:"\<not>valid_modelconf nomodelconf"
  assumes MODELCONFHLR4:"modelconf_subj(model_conf sconf oconf)=sconf"
  assumes MODELCONFHLR5:"modelconf_obj(model_conf sconf oconf)=oconf"
  assumes MODELCONFHLR6:"\<exists>sconf oconf. x=model_conf sconf oconf\<or>x=nomodelconf"
  assumes MODELCONFHLR7:"rel_disjoint sconf oconf\<and>
                        valid_subjattrconf sconf\<and>
                        valid_objattrconf oconf\<Longrightarrow>
                        valid_modelconf(model_conf sconf oconf)"
  assumes MODELCONFHLR8:"\<not>rel_disjoint sconf oconf\<and>
                        valid_subjattrconf sconf\<and>
                        valid_objattrconf oconf\<Longrightarrow>
                        \<not>valid_modelconf(model_conf sconf oconf)"
  assumes MODELCONFHLR9:"rel_disjoint sconf oconf\<and>
                        \<not>valid_subjattrconf sconf\<and>
                        valid_objattrconf oconf\<Longrightarrow>
                        \<not>valid_modelconf(model_conf sconf oconf)"
  assumes MODELCONFHLR10:"rel_disjoint sconf oconf\<and>
                        valid_subjattrconf sconf\<and>
                        \<not>valid_objattrconf oconf\<Longrightarrow>
                        \<not>valid_modelconf(model_conf sconf oconf)"
begin

lemma MODELCONFHLR11:"x\<noteq>nomodelconf\<Longrightarrow>\<exists>sconf oconf. x=model_conf sconf oconf"
proof -
  fix x
  assume 0:"x\<noteq>nomodelconf"
  from MODELCONFHLR6 0 show "\<exists>sconf oconf. x = model_conf sconf oconf" by blast 
qed

end

print_locale! ModelConf

end