version 1.7, 2000/10/16 09:38:44 |
version 1.7.2.6, 2002/03/08 17:04:41 |
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/* $OpenBSD$ */ |
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/* |
/* |
* Copyright (c) 2000 Markus Friedl. All rights reserved. |
* Copyright (c) 2000 Markus Friedl. All rights reserved. |
* |
* |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
* |
* |
* $OpenBSD$ |
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*/ |
*/ |
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#ifndef AUTH_H |
#ifndef AUTH_H |
#define AUTH_H |
#define AUTH_H |
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#include "key.h" |
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#include "hostfile.h" |
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#include <openssl/rsa.h> |
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#ifdef HAVE_LOGIN_CAP |
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#include <login_cap.h> |
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#endif |
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#ifdef BSD_AUTH |
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#include <bsd_auth.h> |
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#endif |
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#ifdef KRB5 |
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#include <krb5.h> |
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#endif |
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typedef struct Authctxt Authctxt; |
typedef struct Authctxt Authctxt; |
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typedef struct KbdintDevice KbdintDevice; |
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struct Authctxt { |
struct Authctxt { |
int success; |
int success; |
int valid; |
int postponed; |
int attempt; |
int valid; |
char *user; |
int attempt; |
char *service; |
int failures; |
struct passwd *pw; |
char *user; |
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char *service; |
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struct passwd *pw; |
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char *style; |
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void *kbdintctxt; |
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#ifdef BSD_AUTH |
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auth_session_t *as; |
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#endif |
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#ifdef KRB4 |
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char *krb4_ticket_file; |
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#endif |
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#ifdef KRB5 |
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krb5_context krb5_ctx; |
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krb5_auth_context krb5_auth_ctx; |
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krb5_ccache krb5_fwd_ccache; |
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krb5_principal krb5_user; |
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char *krb5_ticket_file; |
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#endif |
}; |
}; |
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/* |
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* Keyboard interactive device: |
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* init_ctx returns: non NULL upon success |
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* query returns: 0 - success, otherwise failure |
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* respond returns: 0 - success, 1 - need further interaction, |
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* otherwise - failure |
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*/ |
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struct KbdintDevice |
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{ |
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const char *name; |
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void* (*init_ctx)(Authctxt*); |
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int (*query)(void *ctx, char **name, char **infotxt, |
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u_int *numprompts, char ***prompts, u_int **echo_on); |
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int (*respond)(void *ctx, u_int numresp, char **responses); |
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void (*free_ctx)(void *ctx); |
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}; |
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int auth_rhosts(struct passwd *, const char *); |
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int |
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auth_rhosts2(struct passwd *, const char *, const char *, const char *); |
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int auth_rhosts_rsa(struct passwd *, const char *, Key *); |
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int auth_password(Authctxt *, const char *); |
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int auth_rsa(struct passwd *, BIGNUM *); |
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int auth_rsa_challenge_dialog(RSA *); |
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#ifdef KRB4 |
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#include <krb.h> |
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int auth_krb4(Authctxt *, KTEXT, char **); |
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int auth_krb4_password(Authctxt *, const char *); |
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void krb4_cleanup_proc(void *); |
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#ifdef AFS |
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#include <kafs.h> |
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int auth_krb4_tgt(Authctxt *, const char *); |
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int auth_afs_token(Authctxt *, const char *); |
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#endif /* AFS */ |
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#endif /* KRB4 */ |
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#ifdef KRB5 |
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int auth_krb5(Authctxt *authctxt, krb5_data *auth, char **client); |
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int auth_krb5_tgt(Authctxt *authctxt, krb5_data *tgt); |
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int auth_krb5_password(Authctxt *authctxt, const char *password); |
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void krb5_cleanup_proc(void *authctxt); |
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#endif /* KRB5 */ |
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void do_authentication(void); |
void do_authentication(void); |
void do_authentication2(void); |
void do_authentication2(void); |
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void userauth_log(Authctxt *authctxt, int authenticated, char *method); |
Authctxt *authctxt_new(void); |
void userauth_reply(Authctxt *authctxt, int authenticated); |
void auth_log(Authctxt *, int, char *, char *); |
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void userauth_finish(Authctxt *, int, char *); |
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int auth_root_allowed(char *); |
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int auth2_skey(Authctxt *authctxt); |
int auth2_challenge(Authctxt *, char *); |
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void auth2_challenge_stop(Authctxt *); |
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int allowed_user(struct passwd * pw); |
int allowed_user(struct passwd *); |
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char *get_challenge(Authctxt *); |
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int verify_response(Authctxt *, const char *); |
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struct passwd * auth_get_user(void); |
struct passwd * auth_get_user(void); |
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char *expand_filename(const char *, struct passwd *); |
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char *authorized_keys_file(struct passwd *); |
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char *authorized_keys_file2(struct passwd *); |
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int |
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secure_filename(FILE *, const char *, struct passwd *, char *, size_t); |
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HostStatus |
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check_key_in_hostfiles(struct passwd *, Key *, const char *, |
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const char *, const char *); |
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#define AUTH_FAIL_MAX 6 |
#define AUTH_FAIL_MAX 6 |
#define AUTH_FAIL_LOG (AUTH_FAIL_MAX/2) |
#define AUTH_FAIL_LOG (AUTH_FAIL_MAX/2) |