src/HOL/Auth/Shared.thy
changeset 2264 f298678bd54a
parent 2078 b198b3d46fb4
child 2319 95f0d5243c85
equal deleted inserted replaced
2263:c741309167bf 2264:f298678bd54a
    52   newK :: "event list => key"
    52   newK :: "event list => key"
    53 
    53 
    54 rules
    54 rules
    55   inj_shrK      "inj shrK"
    55   inj_shrK      "inj shrK"
    56 
    56 
    57   inj_newN      "inj newN"
    57   newN_length   "(newN evs = newN evt) ==> (length evs = length evt)"
       
    58   newK_length   "(newK evs = newK evt) ==> (length evs = length evt)"
    58 
    59 
    59   inj_newK      "inj newK"
       
    60   newK_neq_shrK "newK evs ~= shrK A" 
    60   newK_neq_shrK "newK evs ~= shrK A" 
    61   isSym_newK    "isSymKey (newK evs)"
    61   isSym_newK    "isSymKey (newK evs)"
    62 
    62 
    63 end
    63 end