cself

README

cself

Fork of checksum.

Computes checksum (such as SHA256) from files or stdin in Go. Uses chunking to support large files.

Computes key from KDFs (such as Argon2id) with either given parameters or sane defaults.

Usage

binary

§ cself -h
NAME:
   cself - generate hashes for files, passwords, and stdin

USAGE:
   cself [COMMAND] [OPTIONS]

COMMANDS:
   list-alg, l  list algorithms
   hash, h      hash mode
   kdf, h       hash mode

GLOBAL OPTIONS:
   --help, -h  show help (default: false)

library

package main

import (
	"fmt"
	"git.gryffyn.io/gryffyn/cself/checksum"
)

func main() {
	file := "~/Downloads/ubuntu-gnome-16.04-desktop-amd64.iso"
	md5, _ := checksum.MD5sum(file)
	fmt.Println(md5)
	sha256, _ := checksum.SHA2sum(file, 256)
	fmt.Println(sha256)
}

Algorithms

Hash functions

CRC's

crc32-IEEE
     -Koopman ('k')
     -Castagnoli ('c')
crc64-ISO
     -ECMA ('e')

Cryptographic Hashes

md5
sha1
sha2-224
    -256
    -384
    -512 
sha3-224
    -256
    -384
    -512 
blake2b-256
       -384
       -512
blake3-256
      -384
      -512

Fuzzy hashes

tlsh
ssdeep
sdhash

Other

adler32
fnv-32
   -32a
   -64
   -64a
   -128
   -128a
xxhash-32
      -64
le-8
  -32

KDFs

argon2i
argon2id
scrypt
pbkdf2
bcrypt
crypt-sha512
hkdf

Defaults

See cself kdf -h.

FAQ

• What does cself mean?
  • no clue

License

checksum is distributed under the terms of the MIT license. See LICENSE for details.