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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:40:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:40:04 +0000 |
commit | 25505898530a333011f4fd5cbc841ad6b26c089c (patch) | |
tree | 333a33fdd60930bcccc3f177ed9467d535e9bac6 /auth2-kbdint.c | |
parent | Initial commit. (diff) | |
download | openssh-upstream.tar.xz openssh-upstream.zip |
Adding upstream version 1:9.2p1.upstream/1%9.2p1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'auth2-kbdint.c')
-rw-r--r-- | auth2-kbdint.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/auth2-kbdint.c b/auth2-kbdint.c new file mode 100644 index 0000000..ae7eca3 --- /dev/null +++ b/auth2-kbdint.c @@ -0,0 +1,72 @@ +/* $OpenBSD: auth2-kbdint.c,v 1.14 2021/12/19 22:12:07 djm Exp $ */ +/* + * Copyright (c) 2000 Markus Friedl. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "includes.h" + +#include <sys/types.h> + +#include <stdlib.h> +#include <stdio.h> +#include <stdarg.h> + +#include "xmalloc.h" +#include "packet.h" +#include "hostfile.h" +#include "auth.h" +#include "log.h" +#include "misc.h" +#include "servconf.h" +#include "ssherr.h" + +/* import */ +extern ServerOptions options; + +static int +userauth_kbdint(struct ssh *ssh, const char *method) +{ + int r, authenticated = 0; + char *lang, *devs; + + if ((r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0 || + (r = sshpkt_get_cstring(ssh, &devs, NULL)) != 0 || + (r = sshpkt_get_end(ssh)) != 0) + fatal_fr(r, "parse packet"); + + debug("keyboard-interactive devs %s", devs); + + if (options.kbd_interactive_authentication) + authenticated = auth2_challenge(ssh, devs); + + free(devs); + free(lang); + return authenticated; +} + +Authmethod method_kbdint = { + "keyboard-interactive", + NULL, + userauth_kbdint, + &options.kbd_interactive_authentication +}; |