mirror of
https://git.code.sf.net/p/linux-ima/ima-evm-utils
synced 2025-04-28 14:43:37 +02:00
2a7658bf0e
There is no such an algorithm name as sm3-256. This is an ambiguity caused by the definition of the macro HASH_ALGO_SM3_256. The sed command is only a special case of sm3, so sm3 is used to replace the sm3-256 algorithm name. Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Reviewed-by: Petr Vorel <pvorel@suse.cz> Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
94 lines
2.5 KiB
Bash
Executable File
94 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Generate hash_info.h from kernel headers
|
|
#
|
|
# Copyright (C) 2018 <vt@altlinux.org>
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2, or (at your option)
|
|
# any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
|
|
KERNEL_HEADERS=$1
|
|
HASH_INFO_H=uapi/linux/hash_info.h
|
|
HASH_INFO=$KERNEL_HEADERS/include/$HASH_INFO_H
|
|
|
|
TMPHASHINFO="./tmp_hash_info.h"
|
|
gen_hashinfo() {
|
|
cat << __EOF__ >$TMPHASHINFO
|
|
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
|
|
/*
|
|
* Hash Info: Hash algorithms information
|
|
*
|
|
* Copyright (c) 2013 Dmitry Kasatkin <d.kasatkin@samsung.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the Free
|
|
* Software Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
*/
|
|
|
|
enum hash_algo {
|
|
HASH_ALGO_MD4,
|
|
HASH_ALGO_MD5,
|
|
HASH_ALGO_SHA1,
|
|
HASH_ALGO_RIPE_MD_160,
|
|
HASH_ALGO_SHA256,
|
|
HASH_ALGO_SHA384,
|
|
HASH_ALGO_SHA512,
|
|
HASH_ALGO_SHA224,
|
|
HASH_ALGO_RIPE_MD_128,
|
|
HASH_ALGO_RIPE_MD_256,
|
|
HASH_ALGO_RIPE_MD_320,
|
|
HASH_ALGO_WP_256,
|
|
HASH_ALGO_WP_384,
|
|
HASH_ALGO_WP_512,
|
|
HASH_ALGO_TGR_128,
|
|
HASH_ALGO_TGR_160,
|
|
HASH_ALGO_TGR_192,
|
|
HASH_ALGO_SM3_256,
|
|
HASH_ALGO__LAST
|
|
};
|
|
__EOF__
|
|
}
|
|
|
|
# Allow to specify kernel-headers past include/
|
|
if [ ! -e $HASH_INFO ]; then
|
|
HASH_INFO2=$KERNEL_HEADERS/$HASH_INFO_H
|
|
if [ -e $HASH_INFO2 ]; then
|
|
HASH_INFO=$HASH_INFO2
|
|
else
|
|
gen_hashinfo
|
|
HASH_INFO="$TMPHASHINFO"
|
|
fi
|
|
fi
|
|
|
|
if [ ! -e $HASH_INFO ]; then
|
|
echo "/* $HASH_INFO is not found */"
|
|
HASH_INFO=/dev/null
|
|
else
|
|
echo "/* $HASH_INFO is found */"
|
|
fi
|
|
|
|
echo "enum hash_algo {"
|
|
grep HASH_ALGO_.*, $HASH_INFO
|
|
printf "\tHASH_ALGO__LAST\n"
|
|
echo "};"
|
|
|
|
echo "const char *const hash_algo_name[HASH_ALGO__LAST] = {"
|
|
sed -n 's/HASH_ALGO_\(.*\),/\1 \L\1\E/p' $HASH_INFO | \
|
|
while read a b; do
|
|
# Normalize text hash name: sm3 algorithm name is different from
|
|
# the macro definition, which is also the only special case of an
|
|
# underscore between digits. Remove all other underscores.
|
|
b=$(echo "$b" | sed "s/sm3_256/sm3/g;s/_//g")
|
|
printf '\t%-26s = "%s",\n' "[HASH_ALGO_$a]" "$b"
|
|
done
|
|
echo "};"
|