diff options
Diffstat (limited to 'usr.sbin/smtpd/smtpd.conf.5')
| -rw-r--r-- | usr.sbin/smtpd/smtpd.conf.5 | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/usr.sbin/smtpd/smtpd.conf.5 b/usr.sbin/smtpd/smtpd.conf.5 index b7125035d07..1bbb87ef061 100644 --- a/usr.sbin/smtpd/smtpd.conf.5 +++ b/usr.sbin/smtpd/smtpd.conf.5 @@ -1,4 +1,4 @@ -.\" $OpenBSD: smtpd.conf.5,v 1.60 2012/08/26 13:55:47 gilles Exp $ +.\" $OpenBSD: smtpd.conf.5,v 1.61 2012/08/29 16:26:17 gilles Exp $ .\" .\" Copyright (c) 2008 Janne Johansson <jj@openbsd.org> .\" Copyright (c) 2009 Jacek Masiulaniec <jacekm@dobremiasto.net> @@ -16,7 +16,7 @@ .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" .\" -.Dd $Mdocdate: August 26 2012 $ +.Dd $Mdocdate: August 29 2012 $ .Dt SMTPD.CONF 5 .Os .Sh NAME @@ -193,10 +193,40 @@ Specify a maximum message size of bytes. The argument may contain a multiplier, as documented in .Xr scan_scaled 3 . -.It Ic queue Ar compress -Enable gzip compression for the queue. +.It Xo +.Ic queue +.Ic compression Op Ar gzip +.Xc +Enable transparent deflating and inflating of all envelopes +and messages. +Only supported algorithm at the moment is gzip. Envelopes and messages may be inspected using .Xr gzcat 1 . +.It Xo +.Ic queue encryption +.Ic key Ar key +.Ic Op cipher Ar algorithm +.Ic Op digest Ar digest +.Xc +Enable transparent encryption of all envelopes and messages +using cipher +.Ar algorithm , +by default Blowfish in CBC mode. +.Ar key +is expanded internally using the +.Ar digest +hash algorithm, by default SHA256. +See +.Xr crypto 3 +for supported ciphers and digests. +.Pp +This option is compatible with compression and will perform +both in the appropriate order. +.Pp +.Xr smtpd 8 +will prepend an encrypted random IV before encryption and will strip +it before decryption to ensure identical envelopes and messages +produce different output. .It Ic accept | reject .Xr smtpd 8 accepts and rejects messages |