From f3501b454fe9cf6f3a45dcb5c34e07b84d168e13 Mon Sep 17 00:00:00 2001 From: Dave Rodgman Date: Wed, 11 Oct 2023 16:21:25 +0100 Subject: [PATCH] Test for presence/absence of AES instructions Signed-off-by: Dave Rodgman --- tests/scripts/all.sh | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh index 53810014c..3c2c632b0 100755 --- a/tests/scripts/all.sh +++ b/tests/scripts/all.sh @@ -4426,6 +4426,31 @@ component_build_aes_armce () { else msg "can't include - skipping runtime detection tests" fi + + # test for presence of AES instructions + scripts/config.py set MBEDTLS_AES_USE_HARDWARE_ONLY + msg "clang, test A32 crypto instructions built" + make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a72+crypto -marm -S" + grep -E 'aes[0-9a-z]+.[0-9]\s*[qv]' library/aesce.o + msg "clang, test T32 crypto instructions built" + make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a32+crypto -mthumb -S" + grep -E 'aes[0-9a-z]+.[0-9]\s*[qv]' library/aesce.o + msg "clang, test aarch64 crypto instructions built" + make -B library/aesce.o CC=clang CFLAGS="--target=aarch64-linux-gnu -march=armv8-a -S" + grep -E 'aes[a-z]+\s*[qv]' library/aesce.o + + # test for absence of AES instructions + scripts/config.py unset MBEDTLS_AES_USE_HARDWARE_ONLY + scripts/config.py unset MBEDTLS_AESCE_C + msg "clang, test A32 crypto instructions not built" + make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a72+crypto -marm -S" + not grep -E 'aes[0-9a-z]+.[0-9]\s*[qv]' library/aesce.o + msg "clang, test T32 crypto instructions not built" + make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a32+crypto -mthumb -S" + not grep -E 'aes[0-9a-z]+.[0-9]\s*[qv]' library/aesce.o + msg "clang, test aarch64 crypto instructions not built" + make -B library/aesce.o CC=clang CFLAGS="--target=aarch64-linux-gnu -march=armv8-a -S" + not grep -E 'aes[a-z]+\s*[qv]' library/aesce.o } support_build_sha_armce() {