diff options
| author | Charles.Forsyth <devnull@localhost> | 2006-12-22 20:52:35 +0000 |
|---|---|---|
| committer | Charles.Forsyth <devnull@localhost> | 2006-12-22 20:52:35 +0000 |
| commit | 46439007cf417cbd9ac8049bb4122c890097a0fa (patch) | |
| tree | 6fdb25e5f3a2b6d5657eb23b35774b631d4d97e4 /man/1/sum | |
| parent | 37da2899f40661e3e9631e497da8dc59b971cbd0 (diff) | |
20060303-partial
Diffstat (limited to 'man/1/sum')
| -rw-r--r-- | man/1/sum | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/man/1/sum b/man/1/sum new file mode 100644 index 00000000..37922d6a --- /dev/null +++ b/man/1/sum @@ -0,0 +1,47 @@ +.TH SUM 1 +.SH NAME +sum, md5sum, sha1sum \- calculate file's checksum +.SH SYNOPSIS +.B sum +.IR file " ..." +.PP +.B md5sum +[ +.I file " ..." +] +.SH DESCRIPTION +.I Sum +prints the 32-bit checksum (actually a CRC), length in bytes, and name of each +.IR file , +one per line. +It ignores directories. +.PP +.I Md5sum +prints the MD5 message digest (as 32 hexadecimal digits) and the name of each +.IR file , +separated by a tab, +one per line. +If no files are given, the standard input is read. +.PP +.I Sha1sum +is similar, but uses the US National Institute of Standards and Technology's secure +hash algorithm SHA1 instead of MD5. +For each +.IR file , +it prints its SHA1 secure hash (as 40 hexadecimal digits) and the file's name, +separated by a tab, +one per line. +If no files are given, +.I sha1sum +reads the standard input. +.SH SOURCE +.B /appl/cmd/sum.b +.br +.B /appl/cmd/md5sum.b +.br +.B /appl/cmd/sha1sum.b +.SH SEE ALSO +.IR cmp (1), +.IR wc (1), +.IR crc (2), +.IR keyring-sha (2) |