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|
#!/bin/bash
set -Eeu
shopt -s extglob
# Generate NIST's expected tree:
#
# crypto_aead
# │
# └── lilliputae${mode}${keylen}v1
# │
# ├── add_${someimplementation}
# │ ├── api.h
# │ └── encrypt.c
# │
# ├── add_${someplatform}
# │ ├── api.h
# │ └── encrypt.c
# │
# ├── ref
# │ ├── api.h
# │ └── encrypt.c
# │
# └── LWC_AEAD_KAT_${keylen}_120.txt
NIST_DIR=$(dirname $0)
ROOT=${NIST_DIR}/..
TMP_DIR=$(mktemp -d)
cleanup ()
{
rm -r ${TMP_DIR}
}
trap cleanup ERR
list-implementation-files ()
{
local mode=$1
local key_length=$2
local implem=$3
# src/${implem} can contain arbitrary files; we need to copy
# everything save for the unused AE mode.
local f
for f in ${ROOT}/src/${implem}/!(lilliput-i|lilliput-ii).[ch]
do
echo ${f}
done
echo ${ROOT}/src/${implem}/lilliput-${mode}.c
echo ${ROOT}/src/${mode}-${key_length}/parameters.h
}
add-variant ()
{
mode=$1
key_length=$2
variant=lilliputae${mode}${key_length}v1
dest=${TMP_DIR}/crypto_aead/${variant}
mkdir -p ${dest}
implementations=(
ref
add_threshold
add_tweakeyloop
)
for implem in ${implementations[@]}
do
mkdir ${dest}/${implem}
list-implementation-files ${mode} ${key_length} ${implem} |
xargs cp -t ${dest}/${implem}
cp ${NIST_DIR}/{api.h,encrypt.c} ${dest}/${implem}
done
}
test-variant ()
{
mode=$1
key_length=$2
variant=lilliputae${mode}${key_length}v1
dest=${TMP_DIR}/crypto_aead/${variant}
src=${dest}/ref
genkat=${TMP_DIR}/${variant}
nist_flags=(-std=c99 -Wall -Wextra -Wshadow -fsanitize=address,undefined -O2)
gcc ${nist_flags[@]} -Werror -I${src} -I${TMP_DIR} \
${src}/*.c ${TMP_DIR}/genkat_aead.c -o ${genkat}
${genkat}
mv LWC_AEAD_KAT_${key_length}_120.txt ${dest}
}
cp ${NIST_DIR}/TestVectorGen/* ${TMP_DIR}
for mode in i ii
do
for key_length in 128 192 256
do
add-variant ${mode} ${key_length}
test-variant ${mode} ${key_length}
done
done
cp -r ${TMP_DIR}/crypto_aead .
cleanup
|
