зеркало из https://github.com/mozilla/gecko-dev.git
39 строки
1.3 KiB
Plaintext
39 строки
1.3 KiB
Plaintext
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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import "poly1305.cry" as poly1305;
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print "Proving Poly1305 spec...";
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prove_print abc {{ poly1305::allTestsPass }};
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print "Loading LLVM bitcode...";
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m <- llvm_load_module "../../../dist/Debug/lib/libfreeblpriv3.so.bc";
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let SpecPoly1305 n = do {
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llvm_ptr "output" (llvm_array 16 (llvm_int 8));
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output <- llvm_var "*output" (llvm_array 16 (llvm_int 8));
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llvm_ptr "input" (llvm_array n (llvm_int 8));
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input <- llvm_var "*input" (llvm_array n (llvm_int 8));
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llvm_var "len1" (llvm_int 64);
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llvm_ptr "k1" (llvm_array 32 (llvm_int 8));
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k1 <- llvm_var "*k1" (llvm_array 32 (llvm_int 8));
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llvm_assert_eq "*input" {{ zero : [n][8] }};
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llvm_assert_eq "len1" {{ `n : [64] }};
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llvm_assert_eq "*k1" {{ zero : [32][8] }};
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let res = {{ poly1305::Poly1305 input (take`{16} k1) (drop`{16} k1) }};
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llvm_ensure_eq "*output" {{ res }};
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llvm_verify_tactic abc;
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};
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print "Proving equality for a single block...";
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// This is currently disabled as it takes way too long. We need to help Z3
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// prove this before we can enable it on Taskcluster.
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//time (llvm_verify m "Hacl_Poly1305_64_crypto_onetimeauth" [] (SpecPoly1305 16));
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