summaryrefslogtreecommitdiffstats
path: root/usr.bin/ssh/ssh.1
diff options
context:
space:
mode:
authordjm <djm@openbsd.org>2013-11-21 00:45:43 +0000
committerdjm <djm@openbsd.org>2013-11-21 00:45:43 +0000
commit1edbfe239db2487faa56c5fb5877105e3018932c (patch)
treed5cbb0444e798f9ca43091e45c4a31f1498e401f /usr.bin/ssh/ssh.1
parentremove the #define b_cylinder b_resid from bufs. i hated the (diff)
downloadwireguard-openbsd-1edbfe239db2487faa56c5fb5877105e3018932c.tar.xz
wireguard-openbsd-1edbfe239db2487faa56c5fb5877105e3018932c.zip
Add a new protocol 2 transport cipher "chacha20-poly1305@openssh.com"
that combines Daniel Bernstein's ChaCha20 stream cipher and Poly1305 MAC to build an authenticated encryption mode. Inspired by and similar to Adam Langley's proposal for TLS: http://tools.ietf.org/html/draft-agl-tls-chacha20poly1305-03 but differs in layout used for the MAC calculation and the use of a second ChaCha20 instance to separately encrypt packet lengths. Details are in the PROTOCOL.chacha20poly1305 file. Feedback markus@, naddy@; manpage bits Loganden Velvindron @ AfriNIC ok markus@ naddy@
Diffstat (limited to 'usr.bin/ssh/ssh.1')
-rw-r--r--usr.bin/ssh/ssh.16
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/ssh/ssh.1 b/usr.bin/ssh/ssh.1
index 6369fc28b7c..73e2086934d 100644
--- a/usr.bin/ssh/ssh.1
+++ b/usr.bin/ssh/ssh.1
@@ -33,8 +33,8 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.\" $OpenBSD: ssh.1,v 1.339 2013/10/16 22:49:38 djm Exp $
-.Dd $Mdocdate: October 16 2013 $
+.\" $OpenBSD: ssh.1,v 1.340 2013/11/21 00:45:44 djm Exp $
+.Dd $Mdocdate: November 21 2013 $
.Dt SSH 1
.Os
.Sh NAME
@@ -504,6 +504,8 @@ for the algorithms supported for the specified version 2
The queriable features are:
.Dq cipher
(supported symmetric ciphers),
+.Dq cipher-auth
+(supported symmetric ciphers that support authenticated encryption),
.Dq MAC
(supported message integrity codes),
.Dq KEX