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| author | des <des@FreeBSD.org> | 2016-03-11 00:15:29 +0000 |
|---|---|---|
| committer | des <des@FreeBSD.org> | 2016-03-11 00:15:29 +0000 |
| commit | bb6f58c772c321121b8148fe7726de90f90e1dec (patch) | |
| tree | 755a41a3dcaa10393f1e0d17469bd517b8a0989a /crypto/openssh/ssh-keygen.1 | |
| parent | 0e0b4ac1f05aada737d7d2280ab40c6b06016981 (diff) | |
| parent | 9169dee5c46ff1d9dfce5c97590347e20a54c84e (diff) | |
| download | FreeBSD-src-bb6f58c772c321121b8148fe7726de90f90e1dec.zip FreeBSD-src-bb6f58c772c321121b8148fe7726de90f90e1dec.tar.gz | |
Upgrade to OpenSSH 7.2p2.
Diffstat (limited to 'crypto/openssh/ssh-keygen.1')
| -rw-r--r-- | crypto/openssh/ssh-keygen.1 | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/crypto/openssh/ssh-keygen.1 b/crypto/openssh/ssh-keygen.1 index ed17a08..37a4fc2 100644 --- a/crypto/openssh/ssh-keygen.1 +++ b/crypto/openssh/ssh-keygen.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: ssh-keygen.1,v 1.127 2015/08/20 19:20:06 naddy Exp $ +.\" $OpenBSD: ssh-keygen.1,v 1.130 2016/02/17 07:38:19 jmc Exp $ .\" .\" Author: Tatu Ylonen <ylo@cs.hut.fi> .\" Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -35,7 +35,7 @@ .\" (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 20 2015 $ +.Dd $Mdocdate: February 17 2016 $ .Dt SSH-KEYGEN 1 .Os .Sh NAME @@ -141,8 +141,12 @@ generates, manages and converts authentication keys for .Xr ssh 1 . .Nm -can create RSA keys for use by SSH protocol version 1 and -DSA, ECDSA, Ed25519 or RSA keys for use by SSH protocol version 2. +can create keys for use by SSH protocol versions 1 and 2. +Protocol 1 should not be used +and is only offered to support legacy devices. +It suffers from a number of cryptographic weaknesses +and doesn't support many of the advanced features available for protocol 2. +.Pp The type of key to be generated is specified with the .Fl t option. @@ -376,7 +380,7 @@ using the format described in the .Sx KEY REVOCATION LISTS section. .It Fl L -Prints the contents of a certificate. +Prints the contents of one or more certificates. .It Fl l Show fingerprint of specified public key file. Private RSA1 keys are also supported. @@ -474,7 +478,7 @@ At present, no options are valid for host keys. .It Fl o Causes .Nm -to save SSH protocol 2 private keys using the new OpenSSH format rather than +to save private keys using the new OpenSSH format rather than the more compatible PEM format. The new format has increased resistance to brute-force password cracking but is not supported by versions of OpenSSH prior to 6.5. @@ -781,7 +785,7 @@ It is also possible, given a KRL, to test whether it revokes a particular key (or keys). The .Fl Q -flag will query an existing KRL, testing each key specified on the commandline. +flag will query an existing KRL, testing each key specified on the command line. If any key listed on the command line has been revoked (or an error encountered) then .Nm |
