102 lines
3.5 KiB
Bash
Executable File
102 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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function printhelp {
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version=$(tail -1 $0)
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echo "Usage: "
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echo
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echo " $0 hashtype salt password iterations {raw/full/rawrull}"
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echo
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echo "Hashtypes: md5, sha1, sha224, sha256, sha384, sha512, blake2b"
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echo " blake2s, sha3_224, sha3_256, sha3_384, sha3_512"
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echo " shake_128, shake_256."
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echo
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echo "Salt: This must be a predefind string of A-Z, a-z and 0-9."
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echo
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echo "Password: The password you want hashed."
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echo
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echo "Iterations: An integer (range 1 to 2147483647)."
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echo " The higher the integer the more secure but at the"
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echo " cost of time."
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echo
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echo "{raw/full/rawfull}: This is optional. By default you will get a"
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echo " hash string followed by a new line. If you do"
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echo " not want the new line, say to use in a variable,"
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echo " then use 'raw' to get just the hash in hex."
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echo " However if you use 'full', you will get a string"
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echo " that can be usedto input into a database with a"
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echo " new line at the end. Use 'rawfull' to return the"
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echo " string without thenew line."
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echo
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echo "More about PBKDF2 hashing - https://en.wikipedia.org/wiki/PBKDF2"
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echo
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echo "App: $0 version ${version:1}"
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echo "URL: https://git.zaks.web.za/thisiszeev/pbkdf2"
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echo "License: GPL3.0 or later"
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echo "Author: Ze'ev Schurmann"
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echo "Reddit: u/thisiszeev"
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echo "Donations: https://paypal.me/thisiszeev"
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echo
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echo "NOTE: This script requires Python3 which as it's own license."
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echo " Please visit https://github.com/python/cpython for more"
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echo " information."
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echo
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exit 255
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}
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ispython3installed=($(whereis python3))
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if [[ ${#ispython3installed} == 1 ]] && [[ ${ispython3installed[0]} == "python3:" ]]; then
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echo "Needs Python3"
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exit 255
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fi
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if [[ -z $1 ]] || [[ -z $2 ]] || [[ -z $3 ]] || [[ -z $4 ]] || [[ ! -z $6 ]]; then
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printhelp
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else
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if [[ $1 != "md5" ]] && [[ $1 != "sha1" ]] && [[ $1 != "sha224" ]] && [[ $1 != "sha256" ]] && [[ $1 != "sha384" ]] && [[ $1 != "sha512" ]] && [[ $1 != "blake2b" ]] && [[ $1 != "blake2s" ]] && [[ $1 != "sha_224" ]] && [[ $1 != "sha3_256" ]] && [[ $1 != "sha3_384" ]] && [[ $1 != "sha3_512" ]] && [[ $1 != "shake_128" ]] && [[ $1 != "shake_256" ]]; then
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printhelp
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else
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if [[ $4 -gt 0 ]] && [[ $4 -lt 2147483648 ]]; then
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declare thehashtype=$1
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declare thesalt=$2
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declare thepassword=$3
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declare -i theiterations=$4
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if [[ -z $5 ]]; then
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mode="echo"
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else
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if [[ $5 == "raw" ]]; then
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mode="raw"
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elif [[ $5 == "full" ]]; then
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mode="full"
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elif [[ $5 == "rawfull" ]]; then
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mode="rawfull"
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else
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printhelp
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fi
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fi
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fi
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fi
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fi
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hashstring=$(python3 -c "from hashlib import pbkdf2_hmac; salt = '$thesalt'; password = '$thepassword'; hashtype = '$thehashtype'; iterations = int($theiterations); print(pbkdf2_hmac(hashtype, password.encode(), salt.encode(), iterations).hex())")
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errorcode=$?
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if [[ $errorcode -gt 0 ]]; then
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exit $errorcode
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fi
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if [[ $mode == "echo" ]]; then
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echo $hashstring
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elif [[ $mode == "raw" ]]; then
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echo -n $hashstring
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elif [[ $mode == "full" ]]; then
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echo "pbkdf2:$thehashtype:$theiterations\$$thesalt\$$hashstring"
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elif [[ $mode == "rawfull" ]]; then
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echo -n "pbkdf2:$thehashtype:$theiterations\$$thesalt\$$hashstring"
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else
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printhelp
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fi
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exit 0
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#1.04
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