diff options
| author | Damien Miller <djm@cvs.openbsd.org> | 2019-07-12 04:08:40 +0000 |
|---|---|---|
| committer | Damien Miller <djm@cvs.openbsd.org> | 2019-07-12 04:08:40 +0000 |
| commit | 77dbe3a6d01aec61ec827f376205fb6e73ab7b26 (patch) | |
| tree | 5709b9456a79bb42bf8e1943bcf3bdacdfff7767 /usr.bin/ssh/ssh-keyscan.c | |
| parent | 256b376b1b8fd35b82e3c618663c0dad45500cff (diff) | |
include SHA2-variant RSA key algorithms in KEX proposal; allows
ssh-keyscan to harvest keys from servers that disable olde SHA1
ssh-rsa. bz#3029 from Jakub Jelen
Diffstat (limited to 'usr.bin/ssh/ssh-keyscan.c')
| -rw-r--r-- | usr.bin/ssh/ssh-keyscan.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/usr.bin/ssh/ssh-keyscan.c b/usr.bin/ssh/ssh-keyscan.c index 735d4713b27..7dba318a082 100644 --- a/usr.bin/ssh/ssh-keyscan.c +++ b/usr.bin/ssh/ssh-keyscan.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-keyscan.c,v 1.128 2019/06/28 13:35:04 deraadt Exp $ */ +/* $OpenBSD: ssh-keyscan.c,v 1.129 2019/07/12 04:08:39 djm Exp $ */ /* * Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>. * @@ -217,7 +217,12 @@ keygrab_ssh2(con *c) break; case KT_RSA: myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = get_cert ? - "ssh-rsa-cert-v01@openssh.com" : "ssh-rsa"; + "rsa-sha2-512-cert-v01@openssh.com," + "rsa-sha2-256-cert-v01@openssh.com," + "ssh-rsa-cert-v01@openssh.com" : + "rsa-sha2-512," + "rsa-sha2-256," + "ssh-rsa"; break; case KT_ED25519: myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = get_cert ? |