89 lines
1.0 KiB
Plaintext
89 lines
1.0 KiB
Plaintext
# 1 "sts-modified.cpp"
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# 1 "<command-line>"
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# 1 "sts-modified.cpp"
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# 17 "sts-modified.cpp"
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# 1 "common.h" 1
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hashfunction prf, KDF;
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const g, h: Function;
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# 94 "common.h"
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hashfunction MAC;
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protocol @oracle (DH, SWAP) {
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role DH {
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var i, r: Nonce;
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recv_!DH1( DH, DH, h(g(r),i) );
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send_!DH2( DH, DH, h(g(i),r) );
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}
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role SWAP {
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var i, r, Ni, Nr: Nonce;
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# 150 "common.h"
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recv_!SWAP1( SWAP, SWAP, KDF(h(g(r),i)) );
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send_!SWAP2( SWAP, SWAP, KDF(h(g(i),r)) );
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}
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}
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# 18 "sts-modified.cpp" 2
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protocol sts-modified(I, R)
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{
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role I {
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fresh i: Nonce;
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var Gr: Ticket;
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send_1( I, R, g(i) );
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recv_2( R, I, Gr, {Gr, g(i), I}sk(R) );
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send_3( I, R, {g(i), Gr, R}sk(I) );
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claim( I, SKR, KDF(h(Gr,i)) );
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claim( I, Alive );
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claim( I, Weakagree );
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}
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role R {
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fresh r: Nonce;
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var Gi: Ticket;
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recv_1( I, R, Gi );
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send_2( R, I, g(r), {g(r), Gi, I}sk(R) );
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recv_3( I, R, {Gi, g(r), R}sk(I) );
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claim( R, SKR, KDF(h(Gi,r)) );
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claim( R, Alive );
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claim( R, Weakagree );
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}
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}
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