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authorDamien Miller <djm@cvs.openbsd.org>2010-08-31 11:54:46 +0000
committerDamien Miller <djm@cvs.openbsd.org>2010-08-31 11:54:46 +0000
commitb7d7ad1eba8cc5d3a33da1372036c3cc489d724c (patch)
treea9dbf56090f8345253e8c8e944160a23f922cc30 /usr.bin/ssh/ssh-keysign.8
parent12ed26cb2111068191436c2c2d5ea96bfabc55c3 (diff)
Implement Elliptic Curve Cryptography modes for key exchange (ECDH) and
host/user keys (ECDSA) as specified by RFC5656. ECDH and ECDSA offer better performance than plain DH and DSA at the same equivalent symmetric key length, as well as much shorter keys. Only the mandatory sections of RFC5656 are implemented, specifically the three REQUIRED curves nistp256, nistp384 and nistp521 and only ECDH and ECDSA. Point compression (optional in RFC5656 is NOT implemented). Certificate host and user keys using the new ECDSA key types are supported. Note that this code has not been tested for interoperability and may be subject to change. feedback and ok markus@
Diffstat (limited to 'usr.bin/ssh/ssh-keysign.8')
-rw-r--r--usr.bin/ssh/ssh-keysign.86
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/ssh/ssh-keysign.8 b/usr.bin/ssh/ssh-keysign.8
index 2e47f1203d1..5e09e0271e3 100644
--- a/usr.bin/ssh/ssh-keysign.8
+++ b/usr.bin/ssh/ssh-keysign.8
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ssh-keysign.8,v 1.11 2010/08/08 19:36:30 jmc Exp $
+.\" $OpenBSD: ssh-keysign.8,v 1.12 2010/08/31 11:54:45 djm Exp $
.\"
.\" Copyright (c) 2002 Markus Friedl. All rights reserved.
.\"
@@ -22,7 +22,7 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd $Mdocdate: August 8 2010 $
+.Dd $Mdocdate: August 31 2010 $
.Dt SSH-KEYSIGN 8
.Os
.Sh NAME
@@ -62,6 +62,7 @@ Controls whether
is enabled.
.Pp
.It Pa /etc/ssh/ssh_host_dsa_key
+.It Pa /etc/ssh/ssh_host_ecdsa_key
.It Pa /etc/ssh/ssh_host_rsa_key
These files contain the private parts of the host keys used to
generate the digital signature.
@@ -72,6 +73,7 @@ Since they are readable only by root,
must be set-uid root if host-based authentication is used.
.Pp
.It Pa /etc/ssh/ssh_host_dsa_key-cert.pub
+.It Pa /etc/ssh/ssh_host_ecdsa_key-cert.pub
.It Pa /etc/ssh/ssh_host_rsa_key-cert.pub
If these files exist they are assumed to contain public certificate
information corresponding with the private keys above.