X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/60dacb4bc756ff6b7f6d84181d98c3ac24fc9c16..7bf7b86c4a72888673fbaf3c0ddc870b4cd4a555:/ssh-keygen.1

diff --git a/ssh-keygen.1 b/ssh-keygen.1
index 5454d00c..5ce2ba45 100644
--- a/ssh-keygen.1
+++ b/ssh-keygen.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ssh-keygen.1,v 1.69 2005/06/08 03:50:00 djm Exp $
+.\"	$OpenBSD: ssh-keygen.1,v 1.75 2007/05/31 19:20:16 jmc Exp $
 .\"
 .\"  -*- nroff -*-
 .\"
@@ -37,7 +37,7 @@
 .\" (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 September 25, 1999
+.Dd $Mdocdate$
 .Dt SSH-KEYGEN 1
 .Os
 .Sh NAME
@@ -118,6 +118,9 @@ keys for use by SSH protocol version 2.
 The type of key to be generated is specified with the
 .Fl t
 option.
+If invoked without any arguments,
+.Nm
+will generate an RSA key for use in SSH protocol 2 connections.
 .Pp
 .Nm
 is also used to generate groups for use in Diffie-Hellman group
@@ -187,9 +190,9 @@ command.
 Show the bubblebabble digest of specified private or public key file.
 .It Fl b Ar bits
 Specifies the number of bits in the key to create.
-Minimum is 512 bits.
+For RSA keys, the minimum size is 768 bits and the default is 2048 bits.
 Generally, 2048 bits is considered sufficient.
-The default is 2048 bits.
+DSA keys must be exactly 1024 bits as specified by FIPS 186-2.
 .It Fl C Ar comment
 Provides a new comment.
 .It Fl c
@@ -202,8 +205,8 @@ Download the RSA public key stored in the smartcard in
 .Ar reader .
 .It Fl e
 This option will read a private or public OpenSSH key file and
-print the key in a
-.Sq SECSH Public Key File Format
+print the key in
+RFC 4716 SSH Public Key File Format
 to stdout.
 This option allows exporting keys for use by several commercial
 SSH implementations.
@@ -250,7 +253,7 @@ in SSH2-compatible format and print an OpenSSH compatible private
 (or public) key to stdout.
 .Nm
 also reads the
-.Sq SECSH Public Key File Format .
+RFC 4716 SSH Public Key File Format.
 This option allows importing keys from several commercial
 SSH implementations.
 .It Fl l
@@ -447,12 +450,9 @@ The file format is described in
 .Xr moduli 5 ,
 .Xr sshd 8
 .Rs
-.%A J. Galbraith
-.%A R. Thayer
-.%T "SECSH Public Key File Format"
-.%N draft-ietf-secsh-publickeyfile-01.txt
-.%D March 2001
-.%O work in progress material
+.%R RFC 4716
+.%T "The Secure Shell (SSH) Public Key File Format"
+.%D 2006
 .Re
 .Sh AUTHORS
 OpenSSH is a derivative of the original and free