4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 * Copyright 2005,2006 TRI-D Systems, Inc.
25 RCSIDH(otp_h, "$Id$");
27 #include <sys/types.h>
30 * NOTE: This file must be synced between plugins and otpd.
33 #ifndef OTP_MAX_CHALLENGE_LEN
34 #define OTP_MAX_CHALLENGE_LEN 16
35 #elif OTP_MAX_CHALLENGE_LEN != 16
36 #error OTP_MAX_CHALLENGE_LEN
40 #define OTP_RC_USER_UNKNOWN 1
41 #define OTP_RC_AUTHINFO_UNAVAIL 2
42 #define OTP_RC_AUTH_ERR 3
43 #define OTP_RC_MAXTRIES 4
44 #define OTP_RC_SERVICE_ERR 5
46 #define OTP_MAX_USERNAME_LEN 31
47 #define OTP_MAX_PASSCODE_LEN 47
48 #define OTP_MAX_CHAP_CHALLENGE_LEN 16
49 #define OTP_MAX_CHAP_RESPONSE_LEN 50
51 typedef enum otp_pwe_t {
58 typedef struct otp_request_t {
60 char username[OTP_MAX_USERNAME_LEN + 1];
61 char challenge[OTP_MAX_CHALLENGE_LEN + 1]; /* USER challenge */
64 char passcode[OTP_MAX_PASSCODE_LEN + 1];
65 unsigned char challenge[OTP_MAX_CHAP_CHALLENGE_LEN]; /* CHAP challenge */
67 unsigned char response[OTP_MAX_CHAP_RESPONSE_LEN];
70 int allow_async; /* async auth allowed? */
71 int allow_sync; /* sync auth allowed? */
72 unsigned challenge_delay; /* min delay between async auths */
73 int resync; /* resync on async auth? */
76 typedef struct otp_reply_t {
79 char passcode[OTP_MAX_PASSCODE_LEN + 1];