diff options
author | Damien Miller <djm@mindrot.org> | 2011-05-05 14:15:54 +1000 |
---|---|---|
committer | Damien Miller <djm@mindrot.org> | 2011-05-05 14:15:54 +1000 |
commit | ad21032e656aefcddb2cc52f014885026ba82d56 (patch) | |
tree | 23351e827806ef65be5043ba006176fd23c21ba0 /ssh-keygen.1 | |
parent | 085c90fa202a232ea0a9b1034f27070119833574 (diff) |
- djm@cvs.openbsd.org 2011/04/13 04:09:37
[ssh-keygen.1]
mention valid -b sizes for ECDSA keys; bz#1862
Diffstat (limited to 'ssh-keygen.1')
-rw-r--r-- | ssh-keygen.1 | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ssh-keygen.1 b/ssh-keygen.1 index 51a152eef..ede37921c 100644 --- a/ssh-keygen.1 +++ b/ssh-keygen.1 | |||
@@ -1,4 +1,4 @@ | |||
1 | .\" $OpenBSD: ssh-keygen.1,v 1.105 2011/04/13 04:02:48 djm Exp $ | 1 | .\" $OpenBSD: ssh-keygen.1,v 1.106 2011/04/13 04:09:37 djm Exp $ |
2 | .\" | 2 | .\" |
3 | .\" Author: Tatu Ylonen <ylo@cs.hut.fi> | 3 | .\" Author: Tatu Ylonen <ylo@cs.hut.fi> |
4 | .\" Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland | 4 | .\" Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
@@ -212,6 +212,12 @@ Specifies the number of bits in the key to create. | |||
212 | For RSA keys, the minimum size is 768 bits and the default is 2048 bits. | 212 | For RSA keys, the minimum size is 768 bits and the default is 2048 bits. |
213 | Generally, 2048 bits is considered sufficient. | 213 | Generally, 2048 bits is considered sufficient. |
214 | DSA keys must be exactly 1024 bits as specified by FIPS 186-2. | 214 | DSA keys must be exactly 1024 bits as specified by FIPS 186-2. |
215 | For ECDSA keys, the | ||
216 | .Fl b | ||
217 | flag determines they key length by selecting from one of three elliptic | ||
218 | curve sizes: 256, 384 or 521 bits. | ||
219 | Attempting to use bit lengths other than these three values for ECDSA keys | ||
220 | will fail. | ||
215 | .It Fl C Ar comment | 221 | .It Fl C Ar comment |
216 | Provides a new comment. | 222 | Provides a new comment. |
217 | .It Fl c | 223 | .It Fl c |