50 lines
1019 B
Plaintext
50 lines
1019 B
Plaintext
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/*
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* Modeled from ISO/IEC 9798
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* Modeler: Cas Cremers, Dec. 2010
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*
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* signature
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* two-pass
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* mutual
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* parallel
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*/
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const Cert: Function;
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protocol isoiec-9798-3-5(A,B)
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{
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role A
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{
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fresh RA: Nonce;
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var RB: Nonce;
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fresh Text1,Text3,Text4: Ticket;
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var Text2,Text5,Text6: Ticket;
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send_1(A,B, Cert(A), RA,Text1 );
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recv_2(B,A, Cert(B), RB,Text2 );
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recv_3(B,A, RB,RA,A,Text6, { RB, RA, A, Text5 }sk(B) );
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claim(A,Running,B,RA,RB,Text3,Text5);
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send_4(A,B, RA,RB,B,Text4, { RA, RB, B, Text3 }sk(A) );
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claim(A,Commit,B,RA,RB,Text5);
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claim(A,Alive);
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claim(A,Weakagree);
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}
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role B
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{
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var RA: Nonce;
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fresh RB: Nonce;
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var Text1,Text3,Text4: Ticket;
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fresh Text2,Text5,Text6: Ticket;
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recv_1(A,B, Cert(A), RA,Text1 );
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send_2(B,A, Cert(B), RB,Text2 );
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claim(B,Running,A,RA,RB,Text5);
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send_3(B,A, RB,RA,A,Text6, { RB, RA, A, Text5 }sk(B) );
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recv_4(A,B, RA,RB,B,Text4, { RA, RB, B, Text3 }sk(A) );
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claim(B,Commit,A,RA,RB,Text3,Text5);
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claim(B,Alive);
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claim(B,Weakagree);
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}
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}
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