File: gen-random-seed.sh

package info (click to toggle)
linux 5.10.28-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,142,388 kB
  • sloc: ansic: 19,494,753; asm: 263,677; sh: 73,927; makefile: 44,698; perl: 34,644; python: 32,383; cpp: 6,070; yacc: 4,755; lex: 2,742; awk: 1,214; ruby: 25; sed: 5
file content (9 lines) | stat: -rw-r--r-- 305 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
 
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0

if [ ! -f "$1" ]; then
	SEED=`od -A n -t x8 -N 32 /dev/urandom | tr -d ' \n'`
	echo "const char *randstruct_seed = \"$SEED\";" > "$1"
	HASH=`echo -n "$SEED" | sha256sum | cut -d" " -f1 | tr -d ' \n'`
	echo "#define RANDSTRUCT_HASHED_SEED \"$HASH\"" > "$2"
fi