rPasswd

A small and secure password generator and encryptor tool.

rPasswd is a CLI tool to generate secure random passwords as described by AgileBits 1Password. It also supports password encryption using hashing functions (bcrypt, scrypt) or key derivation hash functions (argon2 or pbkdf2).

Install

go get -u github.com/joseluisq/rpasswd

Release binaries also available on joseluisq/rpasswd/releases

Options

$ rpasswd -h

NAME:
   rPasswd - A small and secure password generator and encryptor tool

USAGE:
   rpasswd [global options] command [command options] rpasswd [global options] <length>

   Example: rpasswd --symbols 20 --uppercase 32

DESCRIPTION:
   CLI tool to generate secure passwords as described by AgileBits 1Password[1]. With support for password encryption as well using bcrypt, scrypt, argon2 or pbkdf2.

    [1] https://discussions.agilebits.com/discussion/23842/how-random-are-the-generated-passwords

COMMANDS:
   gen, g    Generate a random password including lower-upper cases, digits and symbols characters by default
   cgen, cg  Generate a custom random password with specified lower-upper cases, digits and symbols characters
   enc       Encrypt a given password using a hashing function (bcrypt, scrypt) or a key derivation function hash (argon2, pbkdf2)
   help, h   Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --version, -v  shows the current version (default: false)
   --help, -h     show help (default: false)

Password generator

Custom mode

$ rpasswd cgen -h

NAME:
   rpasswd cgen - Generate a custom random password with specified lower-upper cases, digits and symbols characters

USAGE:
   rpasswd cgen [command options] <length>

OPTIONS:
   --length value, -l value   Password length (default: 40)
   --digits value, -d value   quantity of digits (max. 10) (default: 0)
   --symbols value, -s value  quantity of symbols (max. 30) (default: 0)
   --uppercase, -u            allow upper and lower cases (default: true)
   --repeat, -r               allow characters to repeat (default: false)
   --quiet, -q                disallow verbose mode (default: false)
   --help, -h                 show help (default: false)

Usage

$ rpasswd cgen --digits=0 --symbols=0 --quiet 40
ODxJAeMtUhkWFgQBToRqIdviNaHlyCSzGKPpXwuY⏎

$ rpasswd cgen --digits=10 --symbols=0 --quiet 40
0jg587sOf9VmndquiC3Gt2XvQYRKHZw6UN1BD4JT⏎

$ rpasswd cgen --digits=10 --symbols=10 --quiet 40
2Oj.7h:0?FG8U%W&4k|QT1-mt[i3a<lVB69ps}5C⏎

$ rpasswd cgen --digits=10 --symbols=0 --repeat --quiet 40
1XZ8lvkJ74al6zqqCek8ars2V0hgB9NzeriJb3YE⏎

$ rpasswd cgen --digits=10 --symbols=0 --repeat --quiet 64
sbF2ZJre1bNfVOnwhWhXf1iJ5ly9IBTSyHMhLQH427p6Y5MEpodAJmyXKymipYlk⏎

Default mode

Default mode enables lower-upper cases, digits and symbols characters by default.

$ rpasswd gen -h

NAME:
   rpasswd gen - Generate a random password including lower-upper cases, digits and symbols characters by default

USAGE:
   rpasswd gen [command options] <length>

OPTIONS:
   --length value, -l value  password length (default: 40)
   --digits, -d              enable 10 digit characters (default: true)
   --symbols, -s             enable 30 symbol characters (default: true)
   --uppercase, -u           allow upper-lower case characters. false for lowercase only (default: true)
   --repeat, -r              allow characters to repeat (default: false)
   --quiet, -q               disallow verbose mode (default: false)
   --help, -h                show help (default: false)

Usage

$ rpasswd gen --quiet
~}@3)&`?[]>/.#7^!:<=92",_\8{(+-16*%$|054⏎

$ rpasswd gen --quiet 64
#K!{Q.@\p?)3N+6:7<2xv8uV[O_ar"`w$}f1>G4=&0HT^],P~*/I-%(|Ce9i5JyE⏎

$ rpasswd gen --symbols=false --quiet
uPAZS1J0Qa69IDxUNq2i8E3CFo4Wv5jth7OfMseB⏎

$ rpasswd gen --symbols=false --digits=false --quiet
GREkMnyzTcVUIFCaOqsXembSPwrfAjHLJuBYDiZp⏎

$ rpasswd gen --symbols=false --uppercase=false --repeat --quiet 80
bwcadcbvetfn6xaouuufqtngw0i2nvau0looiitcymmzddwxpqy4udxa09slh5pkxbbdwqb5pkjwz3cn⏎

Encryption

$ rpasswd enc -h

NAME:
   rpasswd enc - Encrypt a given password using a hashing function (bcrypt, scrypt) or a key derivation function hash (argon2, pbkdf2)

USAGE:
   rpasswd enc [command options] <algorithm>

OPTIONS:
   --algo value, -a value  crypto algorithm which can be bcrypt, scrypt, argon2 or pbkdf2 (default: "pbkdf2")
   --help, -h              show help (default: false)

Contributions

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in current work by you, as defined in the Apache-2.0 license, shall be dual licensed as described below, without any additional terms or conditions.

Feel free to send some Pull request or issue.

License

This work is primarily distributed under the terms of both the MIT license and the Apache License (Version 2.0).

© 2020 Jose Quintana