NAME
syd-sum - Calculate checksum of the given file or standard input
SYNOPSIS
syd-sum -a alg [-bhx] <file|->
DESCRIPTION
Given a file, calculate the checksum of the file.
Only regular files and FIFOs (pipes) may be hashed.
Given no positional arguments or "-" as argument, calculate checksum of standard input.
OPTIONS
| -a alg | Hash algorithm to use (required). |
| Use -a list to list available algorithms and their digest sizes. | |
| Examples: sha256, sha512, sha3-512, blake2b-256, md5, crc32c | |
| -b | Binary output. |
| -x | Hexadecimal output (default). |
| -h | Display help. |
EXAMPLES
syd-sum -a sha256 /usr/bin/syd echo hello | syd-sum -a blake2b-512 syd-sum -a crc32c -b /etc/passwd > /tmp/crc.bin
SEE ALSO
syd(1), syd(2), syd(5), syd-path(1)
syd homepage: https://sydbox.exherbo.org/
AUTHORS
Maintained by Ali Polatel. Up-to-date sources can be found at https://gitlab.exherbo.org/sydbox/sydbox.git and on Radicle at rad:z38HCnbmcDegA2BMxuPaPRPMdp6wF. Bugs/patches can be submitted to https://gitlab.exherbo.org/groups/sydbox/-/issues. Discuss in #sydbox on Libera Chat or in #sydbox:mailstation.de on Matrix.