xref: /openbmc/linux/scripts/gen-randstruct-seed.sh (revision a63f7778f76e1cf8ed3bcb7a1d9453c9609121ad)
1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3
4SEED=$(od -A n -t x8 -N 32 /dev/urandom | tr -d ' \n')
5echo "$SEED" > "$1"
6HASH=$(echo -n "$SEED" | sha256sum | cut -d" " -f1)
7echo "#define RANDSTRUCT_HASHED_SEED \"$HASH\"" > "$2"
8