NAME

sum, md5sum − calculate file’s checksum

SYNOPSIS

­sum file ...

­md5sum [ ­file  ...  ]

DESCRIPTION

­Sum prints the 32-bit checksum (actually a CRC), length in bytes, and name of each file, one per line. It ignores directories.

­Md5sum prints the MD5 message digest (as 32 hexadecimal digits) and the name of each file, separated by a tab, one per line. If no files are given, the standard input is read.

SOURCE

­/appl/cmd/sum.b
­/appl/cmd/md5sum.b

SEE ALSO

cmp(1), wc(1), crc(2), keyring-sha(2)
 

Plan 9  —  June 07, 2000