18c2ecf20Sopenharmony_ci#!/bin/sh 28c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ciif [ ! -f "$1" ]; then 58c2ecf20Sopenharmony_ci SEED=`od -A n -t x8 -N 32 /dev/urandom | tr -d ' \n'` 68c2ecf20Sopenharmony_ci echo "const char *randstruct_seed = \"$SEED\";" > "$1" 78c2ecf20Sopenharmony_ci HASH=`echo -n "$SEED" | sha256sum | cut -d" " -f1 | tr -d ' \n'` 88c2ecf20Sopenharmony_ci echo "#define RANDSTRUCT_HASHED_SEED \"$HASH\"" > "$2" 98c2ecf20Sopenharmony_cifi 10