From 66814768f8c172d6996d037064924c908245a951 Mon Sep 17 00:00:00 2001 From: Daniel Schadt Date: Wed, 16 Apr 2025 19:21:29 +0200 Subject: fuzz against aez crate I just want to ensure that we get the same encrypted values as the reference (which seems fine), but for some reason, I get a lot of crashes in aez: AddressSanitizer:DEADLYSIGNAL ================================================================= ==15467==ERROR: AddressSanitizer: SEGV on unknown address 0x7b34b0420000 (pc 0x6371fcd8f682 bp 0x7ffceb91abf0 sp 0x7ffceb91a950 T0) ==15467==The signal is caused by a READ memory access. #0 0x6371fcd8f682 in _mm_loadu_si128 /usr/lib/gcc/x86_64-pc-linux-gnu/14.2.1/include/emmintrin.h:706:10 #1 0x6371fcd8f682 in loadu /home/daniel/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/aez-0.0.7/aez5-impls/aesni/encrypt.c:107:46 #2 0x6371fcd8f682 in cipher_aez_core /home/daniel/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/aez-0.0.7/aez5-impls/aesni/encrypt.c:572:32 #3 0x6371fcd8d581 in aez::Aez::encrypt::h56048920113a17d9 /home/daniel/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/aez-0.0.7/src/lib.rs:118:13 The crash --- fuzz/Cargo.lock | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'fuzz/Cargo.lock') diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock index 8f40151..2ae96d1 100644 --- a/fuzz/Cargo.lock +++ b/fuzz/Cargo.lock @@ -13,6 +13,15 @@ dependencies = [ "cpufeatures", ] +[[package]] +name = "aez" +version = "0.0.7" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4c0763d41b5091ea56fa39dd9390f08355b9e45c0310ec5d9fd99c0d23c9322e" +dependencies = [ + "cc", +] + [[package]] name = "arbitrary" version = "1.4.1" @@ -267,12 +276,14 @@ dependencies = [ "aes", "blake2", "constant_time_eq", + "cpufeatures", ] [[package]] name = "zears-fuzz" version = "0.0.0" dependencies = [ + "aez", "arbitrary", "libfuzzer-sys", "zears", -- cgit v1.2.3