create.sh
#!/bin/bash

PATH_TO_FILE=/var/tmp/twfile
SIZE="1G"
LOOP_DEV="/dev/loop0"


echo "Starting..."
touch $PATH_TO_FILE
shred -n1 -s$SIZE $PATH_TO_FILE

modprobe dm-crypt

losetup $LOOP_DEV $PATH_TO_FILE

cryptsetup -c aes -y create ponycrypt $LOOP_DEV
mkreiserfs /dev/mapper/ponycrypt

echo "Creation Complete"

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mount.sh
#!/bin/bash

PATH_TO_FILE=/var/tmp/twfile
SIZE="1G"
LOOP_DEV="/dev/loop0"
MOUNT_PATH=/mnt

echo "Starting..."
mkdir $MOUNT_PATH
losetup $LOOP_DEV $PATH_TO_FILE
cryptsetup -c aes create ponycrypt $LOOP_DEV
mount /dev/mapper/ponycrypt $MOUNT_PATH

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umount.sh
#!/bin/bash

LOOP_DEV="/dev/loop0"
MOUNT_PATH=/mnt

echo "Starting..."
umount $MOUNT_PATH
cryptsetup remove ponycrypt
losetup -d $LOOP_DEV