source: vbox/trunk/src/libs/libtpms-0.9.0/tests/base64decode.sh@ 93668

#!/usr/bin/env bash

input=$(mktemp)
binary=$(mktemp)

trap "rm -f $input $binary" EXIT

function sseq()
{
        for ((i = $1; i < $2; i=i<<1)); do
                echo $i
        done
}

function do_base64()
{
        if [ -n "$(type -p base64)" ]; then
                base64 $1
        elif [ -n "$(type -p uuencode)" ]; then
                uuencode -m $1 data | sed 1d | sed '$d'
        else
                echo "No tool found for base64 encoding." >&2
                exit 1
        fi
}

for i in $(sseq 1 1024) 2048 10240;
do
        echo $i
        dd if=/dev/urandom of=$binary bs=1 count=$i &>/dev/null
        echo "-----BEGIN INITSTATE-----" > $input
        do_base64 $binary >> $input
        echo "-----END INITSTATE-----" >> $input
        ./base64decode $input $binary
        if [ $? -ne 0 ]; then
                exit 1
        fi
done