.SH NAME
cryptsetup \- setup encrypted partition
.SH SYNOPSIS
-.B cryptsetup
+.B disk/cryptsetup
.B -f
.I files ...
.br
-.B cryptsetup
+.B disk/cryptsetup
.B -o
.I files ...
.br
-.B cryptsetup
+.B disk/cryptsetup
.B -i
.I files ...
.SH DESCRIPTION
.I Cryptsetup
-prepares a AES-encrypted partition to be used with the
+prepares an AES-encrypted partition to be used with the
.IR fs (3)
device.
.PP
.B -i
and
.B -o
-activate a previously formated encrypted partition. The
+activate a previously formatted encrypted partition. The
.B -o
flag outputs the
.IR fs (3)
-ctl activation commands to standard output where
+ctl activation commands to standard output, whereas
.B -i
directly writes them to the
.B '/dev/fs/ctl'
-file.
+file. The user will be prompted for the password that was used
+to protect the encryption key.
.PP
Once activated, the new partition appears under
.BI /dev/fs/ name
is the last path element of the
.I files
argument.
+.SH SOURCE
+.B /sys/src/cmd/disk/cryptsetup.c
.SH SEE ALSO
+.IR aes (2) ,
.IR fs (3)
+.SH HISTORY
+.I Cryptsetup
+first appeared in 9front (May, 2011).