if [[ $(id -u) -eq 0 ]]; then # Drop privileges by re-running this script. # Note: this mangles arguments, better to avoid running scripts as root.
exec su worker -c "$0 $*" fi
set -e -x -v
# The docker image this is running in has NSS sources. # Get the HACL* source, containing a snapshot of the C code, extracted on the # HACL CI.
git clone -q "https://github.com/hacl-star/hacl-star" ~/hacl-star
git -C ~/hacl-star checkout -q 0f136f28935822579c244f287e1d2a1908a7e552
# Format the C snapshot.
cd ~/hacl-star/dist/mozilla cp ~/nss/.clang-format .
find . -type f -name '*.[ch]' -exec clang-format -i {} \+
cd ~/hacl-star/dist/karamel cp ~/nss/.clang-format .
find . -type f -name '*.[ch]' -exec clang-format -i {} \+
# These diff commands will return 1 if there are differences and stop the script.
# We have two checks in the script. # The first one only checks the files in the verified/internal folder; the second one does for all the rest # It was implemented like this due to not uniqueness of the names in the verified folders # For instance, the files Hacl_Chacha20.h are present in both directories, but the content differs.
# TODO(Bug 1899443): remove these exceptions
files=($(find ~/nss/lib/freebl/verified/internal -type f -name '*.[ch]')) for f in "${files[@]}"; do
file_name=$(basename "$f")
hacl_file=($(find ~/hacl-star/dist/mozilla/internal/ -type f -name $file_name)) if [ $file_name == "Hacl_Ed25519.h" \
-o $file_name == "Hacl_Ed25519_PrecompTable.h" \
-o $file_name == "libcrux_sha3_internal.h" \
-o $file_name == "libcrux_core.h" \
-o $file_name == "libcrux_mlkem_portable.h" ] then
continue; fi
diff $hacl_file $f done
files=($(find ~/nss/lib/freebl/verified/ -type f -name '*.[ch]' -not -path "*/freebl/verified/internal/*" -not -path "*/freebl/verified/config.h")) for f in "${files[@]}"; do
file_name=$(basename "$f")
hacl_file=($(find ~/hacl-star/dist/mozilla/ ~/hacl-star/dist/karamel/ -type f -name $file_name -not -path "*/hacl-star/dist/mozilla/internal/*")) if [ $file_name == "Hacl_P384.c" \
-o $file_name == "Hacl_P384.h" \
-o $file_name == "Hacl_P521.c" \
-o $file_name == "Hacl_P521.h" \
-o $file_name == "libcrux_mlkem_portable.c" \
-o $file_name == "libcrux_sha3_internal.h" \
-o $file_name == "libcrux_core.h" \
-o $file_name == "target.h" ] then
continue; fi
if [ $file_name == "Hacl_Ed25519.h" \
-o $file_name == "Hacl_Ed25519.c" ] then
continue; fi
diff $hacl_file $f done
# Here we process the code that's not located in /hacl-star/dist/mozilla/ but # /hacl-star/dist/gcc-compatible.
cd ~/hacl-star/dist/gcc-compatible cp ~/nss/.clang-format .
find . -type f -name '*.[ch]' -exec clang-format -i {} \+
patches=($(find ~/nss/automation/taskcluster/scripts/patches/ -type f -name '*.patch')) for f in "${patches[@]}"; do
file_name=$(basename "$f")
file_name="${file_name%.*}"
if_internal="${file_name##*.}" if [ $if_internal == "internal" ] then
file_name="${file_name%.*}"
patch_file=($(find ~/hacl-star/dist/gcc-compatible/internal/ -type f -name $file_name)) else
patch_file=($(find ~/hacl-star/dist/gcc-compatible/ -type f -name $file_name -not -path "*/hacl-star/dist/gcc-compatible/internal/*")) fi if [ ! -z "$patch_file" ] then
patch $patch_file $f fi done
files=($(find ~/nss/lib/freebl/verified/internal -type f -name '*.[ch]')) for f in "${files[@]}"; do
file_name=$(basename "$f")
hacl_file=($(find ~/hacl-star/dist/gcc-compatible/internal/ -type f -name $file_name)) if [ $file_name != "Hacl_Ed25519.h" \
-a $file_name != "Hacl_Ed25519_PrecompTable.h" ] then
continue; fi
diff $hacl_file $f done
files=($(find ~/nss/lib/freebl/verified/ -type f -name '*.[ch]' -not -path "*/freebl/verified/internal/*")) for f in "${files[@]}"; do
file_name=$(basename "$f")
hacl_file=($(find ~/hacl-star/dist/gcc-compatible/ -type f -name $file_name -not -path "*/hacl-star/dist/gcc-compatible/internal/*")) if [ $file_name != "Hacl_Ed25519.h" \
-a $file_name != "Hacl_Ed25519.c" ] then
continue; fi
diff $hacl_file $f done
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