X-Git-Url: http://andersk.mit.edu/gitweb/gssapi-openssh.git/blobdiff_plain/58b60d163a3c1a5735240ec1697d437b7aaf524a..5262cbfbbd270876de2cd547ff0032d85b1d2640:/openssh/auth.h diff --git a/openssh/auth.h b/openssh/auth.h index 9a5c657..3f09416 100644 --- a/openssh/auth.h +++ b/openssh/auth.h @@ -1,4 +1,4 @@ -/* $OpenBSD: auth.h,v 1.46 2003/08/28 12:54:34 markus Exp $ */ +/* $OpenBSD: auth.h,v 1.62 2008/11/04 08:22:12 djm Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. @@ -28,8 +28,8 @@ #ifndef AUTH_H #define AUTH_H -#include "key.h" -#include "hostfile.h" +#include + #include #ifdef HAVE_LOGIN_CAP @@ -50,16 +50,20 @@ typedef struct Authmethod Authmethod; typedef struct KbdintDevice KbdintDevice; struct Authctxt { - int success; + sig_atomic_t success; + int authenticated; /* authenticated and alarms cancelled */ int postponed; /* authentication needs another step */ int valid; /* user exists and is allowed to login */ int attempt; int failures; + int server_caused_failure; + int force_pwchange; char *user; /* username sent by the client */ char *service; struct passwd *pw; /* set if 'valid' */ char *style; void *kbdintctxt; + void *jpake_ctx; #ifdef BSD_AUTH auth_session_t *as; #endif @@ -68,10 +72,12 @@ struct Authctxt { krb5_ccache krb5_fwd_ccache; krb5_principal krb5_user; char *krb5_ticket_file; + char *krb5_ccname; #endif #ifdef SESSION_HOOKS char *session_env_file; #endif + Buffer *loginmsg; void *methoddata; }; /* @@ -108,9 +114,9 @@ int auth_rhosts(struct passwd *, const char *); int auth_rhosts2(struct passwd *, const char *, const char *, const char *); -int auth_rhosts_rsa(struct passwd *, char *, Key *); +int auth_rhosts_rsa(Authctxt *, char *, Key *); int auth_password(Authctxt *, const char *); -int auth_rsa(struct passwd *, BIGNUM *); +int auth_rsa(Authctxt *, BIGNUM *); int auth_rsa_challenge_dialog(Key *); BIGNUM *auth_rsa_generate_challenge(Key *); int auth_rsa_verify_response(Key *, BIGNUM *, u_char[]); @@ -124,18 +130,29 @@ int user_key_allowed(struct passwd *, Key *); int auth_krb5(Authctxt *authctxt, krb5_data *auth, char **client, krb5_data *); int auth_krb5_tgt(Authctxt *authctxt, krb5_data *tgt); int auth_krb5_password(Authctxt *authctxt, const char *password); -void krb5_cleanup_proc(void *authctxt); +void krb5_cleanup_proc(Authctxt *authctxt); #endif /* KRB5 */ +#if defined(USE_SHADOW) && defined(HAS_SHADOW_EXPIRE) +#include +int auth_shadow_acctexpired(struct spwd *); +int auth_shadow_pwexpired(Authctxt *); +#endif + #include "auth-pam.h" +#include "audit.h" +void remove_kbdint_device(const char *); -Authctxt *do_authentication(void); -Authctxt *do_authentication2(void); +void disable_forwarding(void); + +void do_authentication(Authctxt *); +void do_authentication2(Authctxt *); -Authctxt *authctxt_new(void); void auth_log(Authctxt *, int, char *, char *); void userauth_finish(Authctxt *, int, char *); +void userauth_send_banner(const char *); int auth_root_allowed(char *); +char *expand_authorized_keys(const char *filename, struct passwd *pw); char *auth2_read_banner(void); @@ -148,6 +165,9 @@ int bsdauth_respond(void *, u_int, char **); int skey_query(void *, char **, char **, u_int *, char ***, u_int **); int skey_respond(void *, u_int, char **); +void auth2_jpake_get_pwdata(Authctxt *, BIGNUM **, char **, char **); +void auth2_jpake_stop(Authctxt *); + int allowed_user(struct passwd *); struct passwd * getpwnamallow(const char *user); @@ -155,14 +175,10 @@ char *get_challenge(Authctxt *); int verify_response(Authctxt *, const char *); void abandon_challenge_response(Authctxt *); -struct passwd * auth_get_user(void); - -char *expand_filename(const char *, struct passwd *); char *authorized_keys_file(struct passwd *); char *authorized_keys_file2(struct passwd *); -int -secure_filename(FILE *, const char *, struct passwd *, char *, size_t); +FILE *auth_openkeyfile(const char *, struct passwd *, int); HostStatus check_key_in_hostfiles(struct passwd *, Key *, const char *, @@ -181,9 +197,14 @@ void auth_debug_reset(void); struct passwd *fakepw(void); -#define AUTH_FAIL_MAX 6 -#define AUTH_FAIL_LOG (AUTH_FAIL_MAX/2) +int sys_auth_passwd(Authctxt *, const char *); + #define AUTH_FAIL_MSG "Too many authentication failures for %.100s" #define SKEY_PROMPT "\nS/Key Password: " + +#if defined(KRB5) && !defined(HEIMDAL) +#include +krb5_error_code ssh_krb5_cc_gen(krb5_context, krb5_ccache *); +#endif #endif