encdec-tools - Ecrypt file and decript, typeset and search encrypted file

dec.sh

#! /bin/sh

# dec - Decrypt encrypted file
# Copyright (C) 2014 Matous J. Fialka, <http://mjf.cz/>
# Released under the terms of The MIT License

ENC_CIPHALG="${ENC_CIPHALG:-aes-256-cbc}"
ENC_FILEEXT="${ENC_FILEEXT:-enc}"

if [ $# -ne 1 ]
then
	echo 'Usage: dec FILE' 1>&2
	exit 1
fi

file="$1"

deccat "$file" > "$file"

deccat.sh

#! /bin/sh

# deccat - Catenate encrypted file
# Copyright (C) 2014 Matous J. Fialka, <http://mjf.cz/>
# Released under the terms of The MIT License

ENC_CIPHALG="${ENC_CIPHALG:-aes-256-cbc}"
ENC_FILEEXT="${ENC_FILEEXT:-enc}"

if [ $# -ne 1 ]
then
	echo 'Usage: deccat FILE' 1>&2
	exit 1
fi

file="$1"

openssl "$ENC_CIPHALG" -d -a -salt -in ."$file.$ENC_FILEEXT"

decgrep.sh

#! /bin/sh

# decgrep - Search encrypted file
# Copyright (C) 2014 Matous J. Fialka, <http://mjf.cz/>
# Released under the terms of The MIT License

if [ $# -ne 2 ]
then
	echo 'Usage: decgrep PATTERN FILE' 1>&2
	exit 1
fi

pattern="$1"
file="$2"

deccat "$file" | grep -i "$pattern"

enc.sh

#! /bin/sh

# end - Encrypt file
# Copyright (C) 2014 Matous J. Fialka, <http://mjf.cz/>
# Released under the terms of The MIT License

ENC_CIPHALG="${ENC_CIPHALG:-aes-256-cbc}"
ENC_FILEEXT="${ENC_FILEEXT:-enc}"

if [ $# -ne 1 ]
then
	echo 'Usage: enc FILE' 1>&2
	exit 1
fi

file="$1"

if openssl "$ENC_CIPHALG" -a -salt -in "$file" -out ."$file.$ENC_FILEEXT"
then
	rm -i "$file"
fi