File: gen-ssl-key

package info (click to toggle)
cryptsetup 2%3A1.0.4%2Bsvn26-1
  • links: PTS
  • area: main
  • in suites: etch, etch-m68k
  • size: 3,572 kB
  • ctags: 418
  • sloc: sh: 10,706; ansic: 3,187; makefile: 329; python: 90; perl: 40; sed: 16
file content (25 lines) | stat: -rw-r--r-- 588 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
#!/bin/sh
#
# script to generate a keyfile that is encrypted with openssl
#
# Written 2005 by Markus Nass <generalstone@gmx.net>
# Improved 2006 by Jonas Meurer <jonas@freesources.org>
# Further improved 2006 by Markus Nass <generalstone@gmx.net>

usage() {
  echo "Usage: $0 <key>"
  exit 1
}

if [ "$1" = "" -o "$1" = "-h" -o "$1" = "--help" ]; then
  usage
fi

if [ -x /usr/bin/openssl ]; then
	key=`tempfile`
	dd if=/dev/random of=$key bs=1c count=256
	openssl enc -aes-256-cbc -e -salt -in $key -out $1
	rm -f $key; key=""
else
	echo "/usr/bin/openssl is not available" && exit 1
fi