Annotation of src/usr.bin/ssh/auth2-kbdint.c, Revision 1.10
1.10 ! djm 1: /* $OpenBSD: auth2-kbdint.c,v 1.9 2018/07/09 21:35:50 markus Exp $ */
1.1 markus 2: /*
3: * Copyright (c) 2000 Markus Friedl. All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: *
14: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24: */
25:
1.5 deraadt 26: #include <sys/types.h>
1.10 ! djm 27:
! 28: #include <stdlib.h>
! 29: #include <stdio.h>
1.1 markus 30:
1.5 deraadt 31: #include "xmalloc.h"
1.1 markus 32: #include "packet.h"
1.5 deraadt 33: #include "hostfile.h"
1.1 markus 34: #include "auth.h"
35: #include "log.h"
1.7 millert 36: #include "misc.h"
1.1 markus 37: #include "servconf.h"
1.9 markus 38: #include "ssherr.h"
1.1 markus 39:
40: /* import */
41: extern ServerOptions options;
42:
1.2 markus 43: static int
1.8 markus 44: userauth_kbdint(struct ssh *ssh)
1.1 markus 45: {
1.9 markus 46: int r, authenticated = 0;
1.1 markus 47: char *lang, *devs;
48:
1.9 markus 49: if ((r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0 ||
50: (r = sshpkt_get_cstring(ssh, &devs, NULL)) != 0 ||
51: (r = sshpkt_get_end(ssh)) != 0)
52: fatal("%s: %s", __func__, ssh_err(r));
1.1 markus 53:
54: debug("keyboard-interactive devs %s", devs);
55:
56: if (options.challenge_response_authentication)
1.8 markus 57: authenticated = auth2_challenge(ssh, devs);
1.1 markus 58:
1.6 djm 59: free(devs);
60: free(lang);
1.1 markus 61: return authenticated;
62: }
1.2 markus 63:
64: Authmethod method_kbdint = {
65: "keyboard-interactive",
66: userauth_kbdint,
67: &options.kbd_interactive_authentication
68: };