727e813c77
Not everything is fixed yet. However, we fixed: - 'const' -> 'fresh' - Removed lines specifying 'runs' - Removed some specifications of compromised Eve and its long-term keys being compromised.
52 lines
882 B
Plaintext
52 lines
882 B
Plaintext
/*
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Bilateral Key Exchange with Public Key protocol (bkeCE)
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Version from Corin/Etalle: An Improved Constraint-Based System for the Verification of Security Protocols.
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Tried to stay as close as possible to compare timing results.
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*/
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usertype Key;
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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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protocol bkeCE(A,B)
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{
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role A
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{
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var nb: Nonce;
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fresh na: Nonce;
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fresh kab: Key;
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read_1 (B,A, B,{ nb,B }pk(A) );
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send_2 (A,B, { hash(nb),na,A,kab }pk(B) );
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read_3 (B,A, { hash(na) }kab );
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claim_A1 (A, Secret, na);
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claim_A2 (A, Secret, nb);
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}
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role B
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{
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fresh nb: Nonce;
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var na: Nonce;
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var kab: Key;
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send_1 (B,A, B,{ nb,B }pk(A) );
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read_2 (A,B, { hash(nb),na,A,kab }pk(B) );
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send_3 (B,A, { hash(na) }kab );
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claim_B1 (B, Secret, na);
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claim_B2 (B, Secret, nb);
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}
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}
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const Alice,Bob,Eve;
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