75 lines
2.0 KiB
Plaintext
75 lines
2.0 KiB
Plaintext
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/*
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* PKMv2-RSA
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*
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* Initial model by: Sjouke Mauw, Sasa Radomirovic (2007)
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* Model changes: Cas Cremers (Nov 2012)
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*
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* Analysed in: "A framework for compositional verification of security protocols"
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* With S. Andova, K. Gjosteen, S. Mauw, S. Mjolsnes, and S. Radomirovic.
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* Information and Computation, Special issue on Computer Security:
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* Foundations and Automated Reasoning, Volume 206, Issues 2-4, pp. 425-459,
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* Elsevier, 2008.
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*/
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// Setup
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hashfunction hash;
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hashfunction prepak;
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const akid;
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const u,d;
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// The protocol description
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protocol rsaplussatek(MS,BS)
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{
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role MS
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{
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fresh msrand, msrand', said: Nonce;
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var prepak, bsrand, bsrand', tek0, tek1: Nonce;
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send_rsa1(MS,BS, {msrand, said, MS}sk(MS) );
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recv_rsa2(BS,MS, {msrand, bsrand,{prepak,MS}pk(MS),BS}sk(BS) );
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send_rsa3(MS,BS, {bsrand}sk(MS) );
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recv_satek1(BS,MS, bsrand',akid,
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hash(d,prepak,BS,MS,bsrand',akid) );
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send_satek2(MS,BS, msrand',bsrand',akid,
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hash(u,prepak,BS,MS,msrand',bsrand',akid) );
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recv_satek3(BS,MS,
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msrand',bsrand',akid,{tek0,tek1}hash(prepak),
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hash(d,prepak,msrand',bsrand',akid,{tek0,tek1}hash(prepak)));
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claim_rsai3(MS,Niagree);
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claim_rsai4(MS,Nisynch);
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// claim_rsai5(MS,SKR,prepak);
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// claim_rsai6(MS,SKR,tek0);
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// claim_rsai7(MS,SKR,tek1);
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}
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role BS
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{
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var msrand, msrand', said: Nonce;
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fresh prepak, bsrand, bsrand', tek0, tek1: Nonce;
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recv_rsa1(MS,BS, {msrand, said, MS}sk(MS) );
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send_rsa2(BS,MS, {msrand, bsrand,{prepak,MS}pk(MS),BS}sk(BS) );
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recv_rsa3(MS,BS, {bsrand}sk(MS) );
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send_satek1(BS,MS, bsrand',akid,
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hash(d,prepak,BS,MS,bsrand',akid) );
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recv_satek2(MS,BS, msrand',bsrand',akid,
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hash(u,prepak,BS,MS,msrand',bsrand',akid) );
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send_satek3(BS,MS,
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msrand',bsrand',akid,{tek0,tek1}hash(prepak),
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hash(d,prepak,msrand',bsrand',akid,{tek0,tek1}hash(prepak)));
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claim_rsar3(BS,Niagree);
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claim_rsar4(BS,Nisynch);
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// claim_rsar5(BS,SKR,prepak);
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// claim_rsar6(BS,SKR,tek0);
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// claim_rsar7(BS,SKR,tek1);
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}
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}
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