amiga-sha/sha.guide

40 lines
1.5 KiB
Plaintext

@database sha.guide
@author Carsten Larsen
@(c) Carsten Larsen
@$VER: sha.guide 1.05 (11.06.2015)
@node Main "User manual"
@title "File hashing utility"
@{bg filltext}@{b}SHA SHA@{ub}@{bg background}
@{b}NAME@{ub}
sha - file hashing utility
@{b}USAGE@{ub}
@{b}sha@{ub} [@{b}SHA1@{ub}|@{b}SHA256@{ub}|@{b}SHA384@{ub}|@{b}SHA512@{ub}] [@{u}file@{uu} ...]
@{b}DESCRIPTION@{ub}
sha is a simple program that hashes files. It uses the National Institute
of Standards and Technology's Secure Hash Algorithm. It can use SHA-1,
SHA-256, SHA-384, or SHA-512, which generate respectively, hashes of 160,
256, 384, or 512 bits. @{b}sha@{ub} can be used in scripts to do, for example,
file integrity checking.
@{b}OPTIONS@{ub}
@{b}SHA1@{ub} Use SHA1, which produces a 160-bit hash (40 hex digits).
@{b}SHA256@{ub} Use SHA256, which produces a 256-bit hash (64 hex digits).
@{b}SHA384@{ub} Use SHA384, which produces a 384-bit hash (96 hex digits).
@{b}SHA512@{ub} Use SHA512, which produces a 512-bit hash (128 hex digits).
@{u}file@{uu} ...
One or more files to hash.
@{b}AUTHOR@{ub}
The original sha utility was developed by Allan Saddi. The Amiga version
is being developed and maintained by Carsten Larsen.
@{bg filltext}@{b} June 11, 2015 SHA@{ub}@{bg background}
@endnode