39 lines
813 B
Plaintext
39 lines
813 B
Plaintext
usertype Server, SessionKey, Token, SymmetricKey;
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secret k: Function;
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const Alice, Bob, Charlie, Eve: Agent;
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const Simon: Server;
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/* give the intruder something to work with */
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const ne: Nonce;
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const ke: SessionKey;
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untrusted Eve;
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compromised k(Eve,Simon);
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const authToken: Token;
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protocol woolamce(A,B,S)
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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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const Nb: Nonce;
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var Kab: SessionKey;
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var Kas : SymmetricKey;
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read_1(A,B, A,Na);
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send_2(B,A, B,Nb);
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read_3(A,B, { A,(B,(Na,Nb)) }Kas );
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send_4(B,S, { A,(B,(Na,Nb)) }Kas, { A,(B,(Na,Nb)) }k(B,S) );
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read_5(S,B, { B,(Na,(Nb,Kab)) }Kas, { A,(Na,(Nb,Kab)) }k(B,S) );
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send_6(B,A, { B,(Na,(Nb,Kab)) }Kas, { Na,Nb }Kab );
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read_7(A,B, { Nb }Kab );
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claim_8(B,Secret,authToken);
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}
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}
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run woolamce.B(Agent,Agent,Simon);
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run woolamce.B(Agent,Agent,Simon);
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