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authordtucker@openbsd.org <dtucker@openbsd.org>2020-11-27 11:12:30 +0100
committerDarren Tucker <dtucker@dtucker.net>2020-11-27 11:37:17 +0100
commit57bf03f0217554afb8980f6697a7a0b88658d0a9 (patch)
tree61ad04be474cfe9f90b50966ba100ff45d14a0b3 /ssh-keygen.c
parentupstream: Set the specified TOS/DSCP for interactive use prior to (diff)
downloadopenssh-57bf03f0217554afb8980f6697a7a0b88658d0a9.tar.xz
openssh-57bf03f0217554afb8980f6697a7a0b88658d0a9.zip
upstream: Document ssh-keygen -Z, sanity check its argument earlier and
provide a better error message if it's not correct. Prompted by bz#2879, ok djm@ jmc@ OpenBSD-Commit-ID: 484178a173e92230fb1803fb4f206d61f7b58005
Diffstat (limited to '')
-rw-r--r--ssh-keygen.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/ssh-keygen.c b/ssh-keygen.c
index 9ce7befa5..fd11ffad4 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keygen.c,v 1.424 2020/11/08 22:37:24 djm Exp $ */
+/* $OpenBSD: ssh-keygen.c,v 1.425 2020/11/27 10:12:30 dtucker Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -3067,9 +3067,9 @@ usage(void)
"usage: ssh-keygen [-q] [-a rounds] [-b bits] [-C comment] [-f output_keyfile]\n"
" [-m format] [-N new_passphrase] [-O option]\n"
" [-t dsa | ecdsa | ecdsa-sk | ed25519 | ed25519-sk | rsa]\n"
- " [-w provider]\n"
+ " [-w provider] [-Z cipher]\n"
" ssh-keygen -p [-a rounds] [-f keyfile] [-m format] [-N new_passphrase]\n"
- " [-P old_passphrase]\n"
+ " [-P old_passphrase] [-Z cipher]\n"
" ssh-keygen -i [-f input_keyfile] [-m key_format]\n"
" ssh-keygen -e [-f input_keyfile] [-m key_format]\n"
" ssh-keygen -y [-f input_keyfile]\n"
@@ -3258,6 +3258,9 @@ main(int argc, char **argv)
break;
case 'Z':
openssh_format_cipher = optarg;
+ if (cipher_by_name(openssh_format_cipher) == NULL)
+ fatal("Invalid OpenSSH-format cipher '%s'",
+ openssh_format_cipher);
break;
case 'C':
identity_comment = optarg;