19 lines
434 B
Plaintext
19 lines
434 B
Plaintext
type key. (* encryption keys, key_len bits *)
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type text. (* plaintexts, text_len bits *)
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type cipher. (* ciphertexts *)
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module type ENC = {
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proc key_gen(): key
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proc enc(k: key, x: text): cipher
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proc dec(k: key, c: cipher): text
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}
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module Cor (Enc: ENC) = {
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proc main(x: text): bool = {
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var k: key; var c: cipher; var y: text;
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k <@ Enc.key_gen();
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c <@ Enc.enc(k, x);
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y <@ Enc.dec(k, c);
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return x = y;
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}
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} |