17 lines
399 B
Bash
17 lines
399 B
Bash
#!/bin/sh
|
|
|
|
case "$1" in
|
|
"base16384")
|
|
opkg install coreutils-base64
|
|
i=1
|
|
while [ $i -le 256 ]; do
|
|
s="$(head /dev/urandom | head -c $i | base64 -w 0)"
|
|
if [ "$(echo $s)" != "$(echo $s | base64 -d | base16384 -e - - | base16384 -d - - | base64 -w 0)" ]; then
|
|
exit $i
|
|
fi
|
|
i=$( expr $i + 1 )
|
|
done
|
|
esac
|
|
|
|
exit 0
|