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# Copyright (c) 2022, Google Inc.
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# This script runs test_fips repeatedly with different FIPS tests broken. It is
# intended to be observed to demonstrate that the various tests are working and
# thus pauses for a keystroke between tests.
#
# Runs in either device mode (on an attached Android device) or in a locally built
# BoringSSL checkout.
#
# On Android static binaries are not built using FIPS mode, so in device mode each
# test makes changes to libcrypto.so rather than the test binary, test_fips.
set -e
die () {
echo "ERROR: $@"
exit 1
}
usage() {
echo "USAGE: $0 [local|device]"
exit 1
}
inferred_mode() {
# Try and infer local or device mode based on makefiles and artifacts.
if [ -f Android.bp -o -f external/boringssl/Android.bp ]; then
echo device
elif [ -f CMakeLists.txt -a -d build/crypto -a -d build/ssl ]; then
echo local
else
echo "Unable to infer mode, please specify on the command line."
usage
fi
}
MODE=`inferred_mode`
# Prefer mode from command line if present.
while [ "$1" ]; do
case "$1" in
local|device)
MODE=$1
;;
"32")
TEST32BIT="true"
;;
*)
usage
;;
esac
shift
done
check_directory() {
test -d "$1" || die "Directory $1 not found."
}
check_file() {
test -f "$1" || die "File $1 not found."
}
run_test_locally() {
eval "$1" || true
}
run_test_on_device() {
EXECFILE="$1"
LIBRARY="$2"
adb shell rm -rf "$DEVICE_TMP"
adb shell mkdir -p "$DEVICE_TMP"
adb push "$EXECFILE" "$DEVICE_TMP" > /dev/null
EXECPATH=$(basename "$EXECFILE")
adb push "$LIBRARY" "$DEVICE_TMP" > /dev/null
adb shell "LD_LIBRARY_PATH=$DEVICE_TMP" "$DEVICE_TMP/$EXECPATH" || true
}
device_integrity_break_test() {
go run "$BORINGSSL/util/fipstools/break-hash.go" "$LIBCRYPTO_BIN" ./libcrypto.so
$RUN "$TEST_FIPS_BIN" ./libcrypto.so
rm ./libcrypto.so
}
local_integrity_break_test() {
go run $BORINGSSL/util/fipstools/break-hash.go "$TEST_FIPS_BIN" ./break-bin
chmod u+x ./break-bin
$RUN ./break-bin
rm ./break-bin
}
local_runtime_break_test() {
BORINGSSL_FIPS_BREAK_TEST=$1 "$RUN" "$TEST_FIPS_BREAK_BIN"
}
# TODO(prb): make break-hash and break-kat take similar arguments to save having
# separate functions for each.
device_kat_break_test() {
KAT="$1"
go run "$BORINGSSL/util/fipstools/break-kat.go" "$LIBCRYPTO_BREAK_BIN" "$KAT" > ./libcrypto.so
$RUN "$TEST_FIPS_BIN" ./libcrypto.so
rm ./libcrypto.so
}
local_kat_break_test() {
KAT="$1"
go run "$BORINGSSL/util/fipstools/break-kat.go" "$TEST_FIPS_BREAK_BIN" "$KAT" > ./break-bin
chmod u+x ./break-bin
$RUN ./break-bin
rm ./break-bin
}
pause () {
echo -n "Press <Enter> "
read
}
if [ "$MODE" = "local" ]; then
TEST_FIPS_BIN=${TEST_FIPS_BIN:-build/util/fipstools/test_fips}
TEST_FIPS_BREAK_BIN=${TEST_FIPS_BREAK_BIN:-./test_fips_break}
check_file "$TEST_FIPS_BIN"
check_file "$TEST_FIPS_BREAK_BIN"
BORINGSSL=.
RUN=run_test_locally
BREAK_TEST=local_break_test
INTEGRITY_BREAK_TEST=local_integrity_break_test
KAT_BREAK_TEST=local_kat_break_test
RUNTIME_BREAK_TEST=local_runtime_break_test
if [ ! -f "$TEST_FIPS_BIN" ]; then
echo "$TEST_FIPS_BIN is missing. Run this script from the top level of a"
echo "BoringSSL checkout and ensure that BoringSSL has been built in"
echo "build/ with -DFIPS_BREAK_TEST=TESTS passed to CMake."
exit 1
fi
else # Device mode
test "$ANDROID_BUILD_TOP" || die "'lunch aosp_arm64-eng' first"
check_directory "$ANDROID_PRODUCT_OUT"
if [ "$TEST32BIT" ]; then
TEST_FIPS_BIN="$ANDROID_PRODUCT_OUT/system/bin/test_fips32"
LIBCRYPTO_BIN="$ANDROID_PRODUCT_OUT/system/lib/libcrypto.so"
LIBCRYPTO_BREAK_BIN="$ANDROID_PRODUCT_OUT/system/lib/libcrypto_for_testing.so"
else
TEST_FIPS_BIN="$ANDROID_PRODUCT_OUT/system/bin/test_fips"
LIBCRYPTO_BIN="$ANDROID_PRODUCT_OUT/system/lib64/libcrypto.so"
LIBCRYPTO_BREAK_BIN="$ANDROID_PRODUCT_OUT/system/lib64/libcrypto_for_testing.so"
fi
check_file "$TEST_FIPS_BIN"
check_file "$LIBCRYPTO_BIN"
check_file "$LIBCRYPTO_BREAK_BIN"
test "$ANDROID_SERIAL" || die "ANDROID_SERIAL not set"
DEVICE_TMP=/data/local/tmp
BORINGSSL="$ANDROID_BUILD_TOP/external/boringssl/src"
RUN=run_test_on_device
INTEGRITY_BREAK_TEST=device_integrity_break_test
KAT_BREAK_TEST=device_kat_break_test
fi
KATS=$(go run "$BORINGSSL/util/fipstools/break-kat.go" --list-tests)
echo -e '\033[1mNormal output\033[0m'
$RUN "$TEST_FIPS_BIN" "$LIBCRYPTO_BIN"
pause
echo
echo -e '\033[1mIntegrity test failure\033[0m'
$INTEGRITY_BREAK_TEST
pause
for kat in $KATS; do
echo
echo -e "\033[1mKAT failure ${kat}\033[0m"
$KAT_BREAK_TEST $kat
pause
done
if [ "$MODE" = "local" ]; then
# TODO(prb): add support for Android devices.
for runtime_test in ECDSA_PWCT RSA_PWCT CRNG; do
echo
echo -e "\033[1m${runtime_test} failure\033[0m"
$RUNTIME_BREAK_TEST ${runtime_test}
pause
done
fi
|
