80 lines
2.3 KiB
Plaintext
80 lines
2.3 KiB
Plaintext
# 1 "tls-paulson.cpp"
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# 1 "<built-in>"
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# 1 "<command line>"
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# 1 "tls-paulson.cpp"
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# 21 "tls-paulson.cpp"
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usertype Params, Bool, SessionID;
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const pk,hash: Function;
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secret sk,unhash: Function;
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inversekeys(pk,sk);
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inversekeys(hash,unhash);
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const pa,pb: Params;
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const Terence: Agent;
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const false,true: Bool;
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protocol tlspaulson(a,b)
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{
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role a
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{
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const na: Nonce;
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const sid: SessionID;
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const pms: Nonce;
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var nb: Nonce;
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var pb: Params;
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send_1( a,b, a,na,sid,pa );
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read_2( b,a, nb,sid,pb );
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read_3( b,a, { b,pk(b) }sk(Terence) );
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send_4( a,b, { a,pk(a) }sk(Terence) );
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send_5( a,b, { pms }pk(b) );
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send_6( a,b, { hash(nb,b,pms) }sk(a) );
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send_7( a,b, { hash(hash(pms,na,nb),a,na,sid,pa,pb,nb,sid,pb,{ a,pk(a) }sk(Terence),{ b,pk(b) }sk(Terence),{pms}pk(b)) }hash(sid,hash(pms,na,nb),na,pa,a,nb,pb,b,false) );
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read_8( b,a, { hash(hash(pms,na,nb),a,na,sid,pa,pb,nb,sid,pb,{ a,pk(a) }sk(Terence),{ b,pk(b) }sk(Terence),{pms}pk(b)) }hash(sid,hash(pms,na,nb),na,pa,a,nb,pb,b,true) );
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claim_9a(a, Secret, hash(sid,hash(pms,na,nb),na,pa,a,nb,pb,b,true));
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claim_9b(a, Secret, hash(sid,hash(pms,na,nb),na,pa,a,nb,pb,b,false));
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}
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role b
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{
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var na: Nonce;
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var sid: SessionID;
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var pms: Nonce;
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const nb: Nonce;
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const pb: Params;
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read_1( a,b, a,na,sid,pa );
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send_2( b,a, nb,sid,pb );
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send_3( b,a, { b,pk(b) }sk(Terence) );
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read_4( a,b, { a,pk(a) }sk(Terence) );
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read_5( a,b, { pms }pk(b) );
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read_6( a,b, { hash(nb,b,pms) }sk(a) );
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read_7( a,b, { hash(hash(pms,na,nb),a,na,sid,pa,pb,nb,sid,pb,{ a,pk(a) }sk(Terence),{ b,pk(b) }sk(Terence),{pms}pk(b)) }hash(sid,hash(pms,na,nb),na,pa,a,nb,pb,b,false) );
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send_8( b,a, { hash(hash(pms,na,nb),a,na,sid,pa,pb,nb,sid,pb,{ a,pk(a) }sk(Terence),{ b,pk(b) }sk(Terence),{pms}pk(b)) }hash(sid,hash(pms,na,nb),na,pa,a,nb,pb,b,true) );
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claim_10a(b, Secret, hash(sid,hash(pms,na,nb),na,pa,a,nb,pb,b,true));
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claim_10b(b, Secret, hash(sid,hash(pms,na,nb),na,pa,a,nb,pb,b,false));
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}
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}
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const Alice, Bob, Eve: Agent;
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untrusted Eve;
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compromised sk(Eve);
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const ne: Nonce;
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const side: SessionID;
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const pe: Params;
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run tlspaulson.a(Agent,Agent);
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run tlspaulson.b(Agent,Agent);
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run tlspaulson.a(Agent,Agent);
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run tlspaulson.b(Agent,Agent);
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run tlspaulson.a(Agent,Agent);
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run tlspaulson.b(Agent,Agent);
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run tlspaulson.a(Agent,Agent);
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run tlspaulson.b(Agent,Agent);
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