djm@openbsd.org | 670104b | 2019-09-06 05:23:55 +0000 | [diff] [blame] | 1 | /* $OpenBSD: auth.h,v 1.100 2019/09/06 05:23:55 djm Exp $ */ |
Ben Lindstrom | 05764b9 | 2002-03-05 01:53:02 +0000 | [diff] [blame] | 2 | |
Damien Miller | e4340be | 2000-09-16 13:29:08 +1100 | [diff] [blame] | 3 | /* |
| 4 | * Copyright (c) 2000 Markus Friedl. All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 16 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 17 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 18 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 19 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 20 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 21 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 22 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 24 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Ben Lindstrom | 4dccfa5 | 2000-12-28 16:40:05 +0000 | [diff] [blame] | 25 | * |
Damien Miller | e4340be | 2000-09-16 13:29:08 +1100 | [diff] [blame] | 26 | */ |
Ben Lindstrom | 05764b9 | 2002-03-05 01:53:02 +0000 | [diff] [blame] | 27 | |
Damien Miller | b38eff8 | 2000-04-01 11:09:21 +1000 | [diff] [blame] | 28 | #ifndef AUTH_H |
| 29 | #define AUTH_H |
| 30 | |
Damien Miller | 9f2abc4 | 2006-07-10 20:53:08 +1000 | [diff] [blame] | 31 | #include <signal.h> |
Damien Miller | 9f2abc4 | 2006-07-10 20:53:08 +1000 | [diff] [blame] | 32 | |
Damien Miller | 60396b0 | 2001-02-18 17:01:00 +1100 | [diff] [blame] | 33 | #ifdef HAVE_LOGIN_CAP |
| 34 | #include <login_cap.h> |
| 35 | #endif |
| 36 | #ifdef BSD_AUTH |
| 37 | #include <bsd_auth.h> |
| 38 | #endif |
Ben Lindstrom | ec95ed9 | 2001-07-04 04:21:14 +0000 | [diff] [blame] | 39 | #ifdef KRB5 |
| 40 | #include <krb5.h> |
| 41 | #endif |
Damien Miller | 60396b0 | 2001-02-18 17:01:00 +1100 | [diff] [blame] | 42 | |
djm@openbsd.org | 7c85685 | 2018-03-03 03:15:51 +0000 | [diff] [blame] | 43 | struct passwd; |
markus@openbsd.org | 57d10cb | 2015-01-19 20:16:15 +0000 | [diff] [blame] | 44 | struct ssh; |
djm@openbsd.org | 8f57495 | 2017-06-24 06:34:38 +0000 | [diff] [blame] | 45 | struct sshbuf; |
djm@openbsd.org | 7c85685 | 2018-03-03 03:15:51 +0000 | [diff] [blame] | 46 | struct sshkey; |
| 47 | struct sshauthopt; |
djm@openbsd.org | f69b69b | 2014-12-22 07:51:30 +0000 | [diff] [blame] | 48 | |
Damien Miller | 874d77b | 2000-10-14 16:23:11 +1100 | [diff] [blame] | 49 | typedef struct Authctxt Authctxt; |
Ben Lindstrom | 511bb24 | 2002-06-06 20:52:37 +0000 | [diff] [blame] | 50 | typedef struct Authmethod Authmethod; |
Ben Lindstrom | 551ea37 | 2001-06-05 18:56:16 +0000 | [diff] [blame] | 51 | typedef struct KbdintDevice KbdintDevice; |
| 52 | |
Damien Miller | 874d77b | 2000-10-14 16:23:11 +1100 | [diff] [blame] | 53 | struct Authctxt { |
Damien Miller | 97c91f6 | 2006-04-23 12:08:37 +1000 | [diff] [blame] | 54 | sig_atomic_t success; |
Damien Miller | 3f8123c | 2006-08-19 00:32:46 +1000 | [diff] [blame] | 55 | int authenticated; /* authenticated and alarms cancelled */ |
Damien Miller | 8ce778a | 2003-05-14 13:43:25 +1000 | [diff] [blame] | 56 | int postponed; /* authentication needs another step */ |
| 57 | int valid; /* user exists and is allowed to login */ |
Ben Lindstrom | ec95ed9 | 2001-07-04 04:21:14 +0000 | [diff] [blame] | 58 | int attempt; |
| 59 | int failures; |
djm@openbsd.org | 2b64c49 | 2015-05-08 06:41:56 +0000 | [diff] [blame] | 60 | int server_caused_failure; |
Darren Tucker | 23bc8d0 | 2004-02-06 16:24:31 +1100 | [diff] [blame] | 61 | int force_pwchange; |
Damien Miller | 8ce778a | 2003-05-14 13:43:25 +1000 | [diff] [blame] | 62 | char *user; /* username sent by the client */ |
Ben Lindstrom | ec95ed9 | 2001-07-04 04:21:14 +0000 | [diff] [blame] | 63 | char *service; |
Damien Miller | 8ce778a | 2003-05-14 13:43:25 +1000 | [diff] [blame] | 64 | struct passwd *pw; /* set if 'valid' */ |
Ben Lindstrom | ec95ed9 | 2001-07-04 04:21:14 +0000 | [diff] [blame] | 65 | char *style; |
djm@openbsd.org | 8f57495 | 2017-06-24 06:34:38 +0000 | [diff] [blame] | 66 | |
| 67 | /* Method lists for multiple authentication */ |
| 68 | char **auth_methods; /* modified from server config */ |
| 69 | u_int num_auth_methods; |
| 70 | |
| 71 | /* Authentication method-specific data */ |
| 72 | void *methoddata; |
Ben Lindstrom | ec95ed9 | 2001-07-04 04:21:14 +0000 | [diff] [blame] | 73 | void *kbdintctxt; |
Damien Miller | 60396b0 | 2001-02-18 17:01:00 +1100 | [diff] [blame] | 74 | #ifdef BSD_AUTH |
Ben Lindstrom | ec95ed9 | 2001-07-04 04:21:14 +0000 | [diff] [blame] | 75 | auth_session_t *as; |
| 76 | #endif |
Ben Lindstrom | ec95ed9 | 2001-07-04 04:21:14 +0000 | [diff] [blame] | 77 | #ifdef KRB5 |
| 78 | krb5_context krb5_ctx; |
Ben Lindstrom | ec95ed9 | 2001-07-04 04:21:14 +0000 | [diff] [blame] | 79 | krb5_ccache krb5_fwd_ccache; |
| 80 | krb5_principal krb5_user; |
| 81 | char *krb5_ticket_file; |
Damien Miller | 9c870f9 | 2004-04-16 22:47:55 +1000 | [diff] [blame] | 82 | char *krb5_ccname; |
Damien Miller | 60396b0 | 2001-02-18 17:01:00 +1100 | [diff] [blame] | 83 | #endif |
djm@openbsd.org | 8f57495 | 2017-06-24 06:34:38 +0000 | [diff] [blame] | 84 | struct sshbuf *loginmsg; |
djm@openbsd.org | f69b69b | 2014-12-22 07:51:30 +0000 | [diff] [blame] | 85 | |
djm@openbsd.org | 8f57495 | 2017-06-24 06:34:38 +0000 | [diff] [blame] | 86 | /* Authentication keys already used; these will be refused henceforth */ |
| 87 | struct sshkey **prev_keys; |
| 88 | u_int nprev_keys; |
| 89 | |
djm@openbsd.org | 001aa55 | 2018-04-10 00:10:49 +0000 | [diff] [blame] | 90 | /* Last used key and ancillary information from active auth method */ |
djm@openbsd.org | 8f57495 | 2017-06-24 06:34:38 +0000 | [diff] [blame] | 91 | struct sshkey *auth_method_key; |
| 92 | char *auth_method_info; |
| 93 | |
| 94 | /* Information exposed to session */ |
| 95 | struct sshbuf *session_info; /* Auth info for environment */ |
Damien Miller | 874d77b | 2000-10-14 16:23:11 +1100 | [diff] [blame] | 96 | }; |
djm@openbsd.org | 8f57495 | 2017-06-24 06:34:38 +0000 | [diff] [blame] | 97 | |
Damien Miller | 8ce778a | 2003-05-14 13:43:25 +1000 | [diff] [blame] | 98 | /* |
| 99 | * Every authentication method has to handle authentication requests for |
| 100 | * non-existing users, or for users that are not allowed to login. In this |
| 101 | * case 'valid' is set to 0, but 'user' points to the username requested by |
| 102 | * the client. |
| 103 | */ |
Damien Miller | 874d77b | 2000-10-14 16:23:11 +1100 | [diff] [blame] | 104 | |
Ben Lindstrom | 511bb24 | 2002-06-06 20:52:37 +0000 | [diff] [blame] | 105 | struct Authmethod { |
| 106 | char *name; |
markus@openbsd.org | eb272ea | 2017-05-30 14:29:59 +0000 | [diff] [blame] | 107 | int (*userauth)(struct ssh *); |
Ben Lindstrom | 511bb24 | 2002-06-06 20:52:37 +0000 | [diff] [blame] | 108 | int *enabled; |
| 109 | }; |
| 110 | |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 111 | /* |
Ben Lindstrom | 551ea37 | 2001-06-05 18:56:16 +0000 | [diff] [blame] | 112 | * Keyboard interactive device: |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 113 | * init_ctx returns: non NULL upon success |
| 114 | * query returns: 0 - success, otherwise failure |
Ben Lindstrom | 551ea37 | 2001-06-05 18:56:16 +0000 | [diff] [blame] | 115 | * respond returns: 0 - success, 1 - need further interaction, |
| 116 | * otherwise - failure |
| 117 | */ |
| 118 | struct KbdintDevice |
| 119 | { |
| 120 | const char *name; |
Damien Miller | b046211 | 2002-02-19 15:24:43 +1100 | [diff] [blame] | 121 | void* (*init_ctx)(Authctxt*); |
Damien Miller | a93c6d8 | 2002-02-19 15:25:29 +1100 | [diff] [blame] | 122 | int (*query)(void *ctx, char **name, char **infotxt, |
| 123 | u_int *numprompts, char ***prompts, u_int **echo_on); |
Damien Miller | b046211 | 2002-02-19 15:24:43 +1100 | [diff] [blame] | 124 | int (*respond)(void *ctx, u_int numresp, char **responses); |
| 125 | void (*free_ctx)(void *ctx); |
Ben Lindstrom | 551ea37 | 2001-06-05 18:56:16 +0000 | [diff] [blame] | 126 | }; |
| 127 | |
Ben Lindstrom | 5eabda3 | 2001-04-12 23:34:34 +0000 | [diff] [blame] | 128 | int |
Ben Lindstrom | 16ae3d0 | 2001-07-04 04:02:36 +0000 | [diff] [blame] | 129 | auth_rhosts2(struct passwd *, const char *, const char *, const char *); |
Ben Lindstrom | 5eabda3 | 2001-04-12 23:34:34 +0000 | [diff] [blame] | 130 | |
djm@openbsd.org | 7c85685 | 2018-03-03 03:15:51 +0000 | [diff] [blame] | 131 | int auth_password(struct ssh *, const char *); |
Ben Lindstrom | 0810519 | 2002-03-22 02:50:06 +0000 | [diff] [blame] | 132 | |
djm@openbsd.org | 04c091f | 2019-01-19 21:43:56 +0000 | [diff] [blame] | 133 | int hostbased_key_allowed(struct ssh *, struct passwd *, |
| 134 | const char *, char *, struct sshkey *); |
djm@openbsd.org | 7c85685 | 2018-03-03 03:15:51 +0000 | [diff] [blame] | 135 | int user_key_allowed(struct ssh *, struct passwd *, struct sshkey *, int, |
| 136 | struct sshauthopt **); |
djm@openbsd.org | 8f57495 | 2017-06-24 06:34:38 +0000 | [diff] [blame] | 137 | int auth2_key_already_used(Authctxt *, const struct sshkey *); |
| 138 | |
| 139 | /* |
| 140 | * Handling auth method-specific information for logging and prevention |
| 141 | * of key reuse during multiple authentication. |
| 142 | */ |
| 143 | void auth2_authctxt_reset_info(Authctxt *); |
| 144 | void auth2_record_key(Authctxt *, int, const struct sshkey *); |
| 145 | void auth2_record_info(Authctxt *authctxt, const char *, ...) |
| 146 | __attribute__((__format__ (printf, 2, 3))) |
| 147 | __attribute__((__nonnull__ (2))); |
| 148 | void auth2_update_session_info(Authctxt *, const char *, const char *); |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 149 | |
Ben Lindstrom | ec95ed9 | 2001-07-04 04:21:14 +0000 | [diff] [blame] | 150 | #ifdef KRB5 |
Damien Miller | 25162f2 | 2002-09-12 09:47:29 +1000 | [diff] [blame] | 151 | int auth_krb5(Authctxt *authctxt, krb5_data *auth, char **client, krb5_data *); |
Ben Lindstrom | ec95ed9 | 2001-07-04 04:21:14 +0000 | [diff] [blame] | 152 | int auth_krb5_tgt(Authctxt *authctxt, krb5_data *tgt); |
| 153 | int auth_krb5_password(Authctxt *authctxt, const char *password); |
Darren Tucker | 3e33cec | 2003-10-02 16:12:36 +1000 | [diff] [blame] | 154 | void krb5_cleanup_proc(Authctxt *authctxt); |
Ben Lindstrom | ec95ed9 | 2001-07-04 04:21:14 +0000 | [diff] [blame] | 155 | #endif /* KRB5 */ |
| 156 | |
Darren Tucker | 15ee748 | 2004-02-22 09:43:15 +1100 | [diff] [blame] | 157 | #if defined(USE_SHADOW) && defined(HAS_SHADOW_EXPIRE) |
Darren Tucker | aa0aeca | 2004-02-22 10:22:05 +1100 | [diff] [blame] | 158 | #include <shadow.h> |
Darren Tucker | 15ee748 | 2004-02-22 09:43:15 +1100 | [diff] [blame] | 159 | int auth_shadow_acctexpired(struct spwd *); |
Darren Tucker | 9df3def | 2004-02-10 13:01:14 +1100 | [diff] [blame] | 160 | int auth_shadow_pwexpired(Authctxt *); |
| 161 | #endif |
| 162 | |
Damien Miller | b848158 | 2000-12-03 11:51:51 +1100 | [diff] [blame] | 163 | #include "auth-pam.h" |
Darren Tucker | 269a1ea | 2005-02-03 00:20:53 +1100 | [diff] [blame] | 164 | #include "audit.h" |
Darren Tucker | 3c66080 | 2005-01-20 22:20:50 +1100 | [diff] [blame] | 165 | void remove_kbdint_device(const char *); |
| 166 | |
Damien Miller | 5ebce13 | 2019-01-20 09:44:53 +1100 | [diff] [blame] | 167 | void do_authentication2(struct ssh *); |
Damien Miller | efb4afe | 2000-04-12 18:45:05 +1000 | [diff] [blame] | 168 | |
djm@openbsd.org | 3a00a92 | 2019-01-19 21:41:18 +0000 | [diff] [blame] | 169 | void auth_log(struct ssh *, int, int, const char *, const char *); |
| 170 | void auth_maxtries_exceeded(struct ssh *) __attribute__((noreturn)); |
markus@openbsd.org | eb272ea | 2017-05-30 14:29:59 +0000 | [diff] [blame] | 171 | void userauth_finish(struct ssh *, int, const char *, const char *); |
djm@openbsd.org | 7c85685 | 2018-03-03 03:15:51 +0000 | [diff] [blame] | 172 | int auth_root_allowed(struct ssh *, const char *); |
Damien Miller | 15b05cf | 2012-12-03 09:53:20 +1100 | [diff] [blame] | 173 | |
Damien Miller | 5ad9fd9 | 2002-05-13 11:07:41 +1000 | [diff] [blame] | 174 | char *auth2_read_banner(void); |
Damien Miller | a6e3f01 | 2012-11-04 23:21:40 +1100 | [diff] [blame] | 175 | int auth2_methods_valid(const char *, int); |
Damien Miller | 91a55f2 | 2013-04-23 15:18:10 +1000 | [diff] [blame] | 176 | int auth2_update_methods_lists(Authctxt *, const char *, const char *); |
Damien Miller | a6e3f01 | 2012-11-04 23:21:40 +1100 | [diff] [blame] | 177 | int auth2_setup_methods_lists(Authctxt *); |
Damien Miller | 91a55f2 | 2013-04-23 15:18:10 +1000 | [diff] [blame] | 178 | int auth2_method_allowed(Authctxt *, const char *, const char *); |
Damien Miller | 5ad9fd9 | 2002-05-13 11:07:41 +1000 | [diff] [blame] | 179 | |
Ben Lindstrom | 7a2073c | 2002-03-22 02:30:41 +0000 | [diff] [blame] | 180 | void privsep_challenge_enable(void); |
| 181 | |
markus@openbsd.org | eb272ea | 2017-05-30 14:29:59 +0000 | [diff] [blame] | 182 | int auth2_challenge(struct ssh *, char *); |
| 183 | void auth2_challenge_stop(struct ssh *); |
Ben Lindstrom | 0810519 | 2002-03-22 02:50:06 +0000 | [diff] [blame] | 184 | int bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **); |
| 185 | int bsdauth_respond(void *, u_int, char **); |
Damien Miller | 874d77b | 2000-10-14 16:23:11 +1100 | [diff] [blame] | 186 | |
djm@openbsd.org | 3a00a92 | 2019-01-19 21:41:18 +0000 | [diff] [blame] | 187 | int allowed_user(struct ssh *, struct passwd *); |
| 188 | struct passwd * getpwnamallow(struct ssh *, const char *user); |
Ben Lindstrom | db65e8f | 2001-01-19 04:26:52 +0000 | [diff] [blame] | 189 | |
Damien Miller | d8478b6 | 2011-05-29 21:39:36 +1000 | [diff] [blame] | 190 | char *expand_authorized_keys(const char *, struct passwd *pw); |
Damien Miller | 30da344 | 2010-05-10 11:58:03 +1000 | [diff] [blame] | 191 | char *authorized_principals_file(struct passwd *); |
Ben Lindstrom | bfb3a0e | 2001-06-05 20:25:05 +0000 | [diff] [blame] | 192 | |
Darren Tucker | 33c787f | 2008-07-02 22:37:30 +1000 | [diff] [blame] | 193 | FILE *auth_openkeyfile(const char *, struct passwd *, int); |
Damien Miller | 30da344 | 2010-05-10 11:58:03 +1000 | [diff] [blame] | 194 | FILE *auth_openprincipals(const char *, struct passwd *, int); |
markus@openbsd.org | 54d90ac | 2017-05-30 08:52:19 +0000 | [diff] [blame] | 195 | int auth_key_is_revoked(struct sshkey *); |
Ben Lindstrom | bfb3a0e | 2001-06-05 20:25:05 +0000 | [diff] [blame] | 196 | |
djm@openbsd.org | 9576726 | 2016-03-07 19:02:43 +0000 | [diff] [blame] | 197 | const char *auth_get_canonical_hostname(struct ssh *, int); |
| 198 | |
Ben Lindstrom | 83647ce | 2001-06-25 04:30:16 +0000 | [diff] [blame] | 199 | HostStatus |
markus@openbsd.org | 54d90ac | 2017-05-30 08:52:19 +0000 | [diff] [blame] | 200 | check_key_in_hostfiles(struct passwd *, struct sshkey *, const char *, |
Ben Lindstrom | 16ae3d0 | 2001-07-04 04:02:36 +0000 | [diff] [blame] | 201 | const char *, const char *); |
Ben Lindstrom | 83647ce | 2001-06-25 04:30:16 +0000 | [diff] [blame] | 202 | |
Ben Lindstrom | 0810519 | 2002-03-22 02:50:06 +0000 | [diff] [blame] | 203 | /* hostkey handling */ |
markus@openbsd.org | 54d90ac | 2017-05-30 08:52:19 +0000 | [diff] [blame] | 204 | struct sshkey *get_hostkey_by_index(int); |
| 205 | struct sshkey *get_hostkey_public_by_index(int, struct ssh *); |
| 206 | struct sshkey *get_hostkey_public_by_type(int, int, struct ssh *); |
| 207 | struct sshkey *get_hostkey_private_by_type(int, int, struct ssh *); |
| 208 | int get_hostkey_index(struct sshkey *, int, struct ssh *); |
djm@openbsd.org | 04c091f | 2019-01-19 21:43:56 +0000 | [diff] [blame] | 209 | int sshd_hostkey_sign(struct ssh *, struct sshkey *, struct sshkey *, |
| 210 | u_char **, size_t *, const u_char *, size_t, const char *); |
Ben Lindstrom | 0810519 | 2002-03-22 02:50:06 +0000 | [diff] [blame] | 211 | |
djm@openbsd.org | 7c85685 | 2018-03-03 03:15:51 +0000 | [diff] [blame] | 212 | /* Key / cert options linkage to auth layer */ |
| 213 | const struct sshauthopt *auth_options(struct ssh *); |
| 214 | int auth_activate_options(struct ssh *, struct sshauthopt *); |
| 215 | void auth_restrict_session(struct ssh *); |
| 216 | int auth_authorise_keyopts(struct ssh *, struct passwd *pw, |
| 217 | struct sshauthopt *, int, const char *); |
| 218 | void auth_log_authopts(const char *, const struct sshauthopt *, int); |
| 219 | |
Ben Lindstrom | a574cda | 2002-05-15 16:16:14 +0000 | [diff] [blame] | 220 | /* debug messages during authentication */ |
djm@openbsd.org | 7c85685 | 2018-03-03 03:15:51 +0000 | [diff] [blame] | 221 | void auth_debug_add(const char *fmt,...) |
| 222 | __attribute__((format(printf, 1, 2))); |
djm@openbsd.org | 3a00a92 | 2019-01-19 21:41:18 +0000 | [diff] [blame] | 223 | void auth_debug_send(struct ssh *); |
Ben Lindstrom | a574cda | 2002-05-15 16:16:14 +0000 | [diff] [blame] | 224 | void auth_debug_reset(void); |
| 225 | |
Damien Miller | 856f0be | 2003-09-03 07:32:45 +1000 | [diff] [blame] | 226 | struct passwd *fakepw(void); |
| 227 | |
markus@openbsd.org | 25cf910 | 2018-01-08 15:21:49 +0000 | [diff] [blame] | 228 | #define SSH_SUBPROCESS_STDOUT_DISCARD (1) /* Discard stdout */ |
| 229 | #define SSH_SUBPROCESS_STDOUT_CAPTURE (1<<1) /* Redirect stdout */ |
| 230 | #define SSH_SUBPROCESS_STDERR_DISCARD (1<<2) /* Discard stderr */ |
| 231 | pid_t subprocess(const char *, struct passwd *, |
| 232 | const char *, int, char **, FILE **, u_int flags); |
| 233 | |
djm@openbsd.org | 7c85685 | 2018-03-03 03:15:51 +0000 | [diff] [blame] | 234 | int sys_auth_passwd(struct ssh *, const char *); |
Darren Tucker | f3bb434 | 2005-03-31 21:39:25 +1000 | [diff] [blame] | 235 | |
Darren Tucker | a916d14 | 2005-07-07 11:50:20 +1000 | [diff] [blame] | 236 | #if defined(KRB5) && !defined(HEIMDAL) |
| 237 | #include <krb5.h> |
| 238 | krb5_error_code ssh_krb5_cc_gen(krb5_context, krb5_ccache *); |
| 239 | #endif |
Damien Miller | b38eff8 | 2000-04-01 11:09:21 +1000 | [diff] [blame] | 240 | #endif |