* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * $OpenBSD: auth.h,v 1.18 2001/06/23 00:20:58 markus Exp $
+ * $OpenBSD: auth.h,v 1.24 2001/12/18 10:04:21 jakob Exp $
*/
#ifndef AUTH_H
#define AUTH_H
#ifdef BSD_AUTH
#include <bsd_auth.h>
#endif
+#ifdef KRB5
+#include <krb5.h>
+#endif
typedef struct Authctxt Authctxt;
typedef struct KbdintDevice KbdintDevice;
struct Authctxt {
- int success;
- int postponed;
- int valid;
- int attempt;
- int failures;
- char *user;
- char *service;
- struct passwd *pw;
- char *style;
- void *kbdintctxt;
+ int success;
+ int postponed;
+ int valid;
+ int attempt;
+ int failures;
+ char *user;
+ char *service;
+ struct passwd *pw;
+ char *style;
+ void *kbdintctxt;
#ifdef BSD_AUTH
- auth_session_t *as;
+ auth_session_t *as;
+#endif
+#ifdef KRB4
+ char *krb4_ticket_file;
+#endif
+#ifdef KRB5
+ krb5_context krb5_ctx;
+ krb5_auth_context krb5_auth_ctx;
+ krb5_ccache krb5_fwd_ccache;
+ krb5_principal krb5_user;
+ char *krb5_ticket_file;
#endif
};
void (*free_ctx) __P((void *ctx));
};
-/*
- * Tries to authenticate the user using the .rhosts file. Returns true if
- * authentication succeeds. If ignore_rhosts is non-zero, this will not
- * consider .rhosts and .shosts (/etc/hosts.equiv will still be used).
- */
-int auth_rhosts(struct passwd * pw, const char *client_user);
-
-/* extended interface similar to auth_rhosts() */
-int
-auth_rhosts2(struct passwd *pw, const char *client_user, const char *hostname,
- const char *ipaddr);
-
-/*
- * Tries to authenticate the user using the .rhosts file and the host using
- * its host key. Returns true if authentication succeeds.
- */
+int auth_rhosts(struct passwd *, const char *);
int
-auth_rhosts_rsa(struct passwd * pw, const char *client_user, RSA* client_host_key);
-
-/*
- * Tries to authenticate the user using password. Returns true if
- * authentication succeeds.
- */
-int auth_password(Authctxt *authctxt, const char *password);
-
-/*
- * Performs the RSA authentication dialog with the client. This returns 0 if
- * the client could not be authenticated, and 1 if authentication was
- * successful. This may exit if there is a serious protocol violation.
- */
-int auth_rsa(struct passwd * pw, BIGNUM * client_n);
-
-/*
- * Parses an RSA key (number of bits, e, n) from a string. Moves the pointer
- * over the key. Skips any whitespace at the beginning and at end.
- */
-int auth_rsa_read_key(char **cpp, u_int *bitsp, BIGNUM * e, BIGNUM * n);
+auth_rhosts2(struct passwd *, const char *, const char *, const char *);
-/*
- * Performs the RSA authentication challenge-response dialog with the client,
- * and returns true (non-zero) if the client gave the correct answer to our
- * challenge; returns zero if the client gives a wrong answer.
- */
-int auth_rsa_challenge_dialog(RSA *pk);
+int auth_rhosts_rsa(struct passwd *, const char *, RSA *);
+int auth_password(Authctxt *, const char *);
+int auth_rsa(struct passwd *, BIGNUM *);
+int auth_rsa_challenge_dialog(RSA *);
#ifdef KRB4
#include <krb.h>
-/*
- * Performs Kerberos v4 mutual authentication with the client. This returns 0
- * if the client could not be authenticated, and 1 if authentication was
- * successful. This may exit if there is a serious protocol violation.
- */
-int auth_krb4(const char *server_user, KTEXT auth, char **client);
-int krb4_init(uid_t uid);
-void krb4_cleanup_proc(void *ignore);
-int auth_krb4_password(struct passwd * pw, const char *password);
+int auth_krb4(Authctxt *, KTEXT, char **);
+int auth_krb4_password(Authctxt *, const char *);
+void krb4_cleanup_proc(void *);
#ifdef AFS
#include <kafs.h>
+int auth_krb4_tgt(Authctxt *, const char *);
+int auth_afs_token(Authctxt *, const char *);
+#endif /* AFS */
-/* Accept passed Kerberos v4 ticket-granting ticket and AFS tokens. */
-int auth_kerberos_tgt(struct passwd * pw, const char *string);
-int auth_afs_token(struct passwd * pw, const char *token_string);
-#endif /* AFS */
+#endif /* KRB4 */
-#endif /* KRB4 */
+#ifdef KRB5
+int auth_krb5(Authctxt *authctxt, krb5_data *auth, char **client);
+int auth_krb5_tgt(Authctxt *authctxt, krb5_data *tgt);
+int auth_krb5_password(Authctxt *authctxt, const char *password);
+void krb5_cleanup_proc(void *authctxt);
+#endif /* KRB5 */
#include "auth-pam.h"
#include "auth2-pam.h"
void do_authentication2(void);
Authctxt *authctxt_new(void);
-void auth_log(Authctxt *authctxt, int authenticated, char *method, char *info);
-void userauth_finish(Authctxt *authctxt, int authenticated, char *method);
-int auth_root_allowed(char *method);
+void auth_log(Authctxt *, int, char *, char *);
+void userauth_finish(Authctxt *, int, char *);
+int auth_root_allowed(char *);
-int auth2_challenge(Authctxt *authctxt, char *devs);
+int auth2_challenge(Authctxt *, char *);
+void auth2_challenge_stop(Authctxt *);
-int allowed_user(struct passwd * pw);
+int allowed_user(struct passwd *);
-char *get_challenge(Authctxt *authctxt);
-int verify_response(Authctxt *authctxt, const char *response);
+char *get_challenge(Authctxt *);
+int verify_response(Authctxt *, const char *);
struct passwd * auth_get_user(void);
-/* expand a filename - return buffer is allocated by xmalloc */
-char *expand_filename(const char *template, struct passwd *pw);
-char *authorized_keys_file(struct passwd *pw);
-char *authorized_keys_file2(struct passwd *pw);
+char *expand_filename(const char *, struct passwd *);
+char *authorized_keys_file(struct passwd *);
+char *authorized_keys_file2(struct passwd *);
-/* check a file and the path to it */
int
-secure_filename(FILE *f, const char *file, uid_t u, char *err, size_t errlen);
+secure_filename(FILE *, const char *, struct passwd *, char *, size_t);
-/* helper for hostbased auth */
HostStatus
-check_key_in_hostfiles(struct passwd *pw, Key *key, const char *host,
- const char *sysfile, const char *userfile);
+check_key_in_hostfiles(struct passwd *, Key *, const char *,
+ const char *, const char *);
#define AUTH_FAIL_MAX 6
#define AUTH_FAIL_LOG (AUTH_FAIL_MAX/2)
andersk / openssh.git / blobdiff