X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/91885a4d5370e317c337cdc779bfdd654d921a1a..caba7de7d39b58f9f4fa9f33ca04531e0358e266:/monitor_wrap.h diff --git a/monitor_wrap.h b/monitor_wrap.h index 3c837802..329189c2 100644 --- a/monitor_wrap.h +++ b/monitor_wrap.h @@ -1,3 +1,5 @@ +/* $OpenBSD: monitor_wrap.h,v 1.20 2006/08/03 03:34:42 deraadt Exp $ */ + /* * Copyright 2002 Niels Provos * All rights reserved. @@ -25,75 +27,84 @@ #ifndef _MM_WRAP_H_ #define _MM_WRAP_H_ -#include "key.h" -#include "buffer.h" - -struct mm_moduli { - int min; - int want; - int max; -}; -enum mm_keytype {MM_HOSTKEY, MM_USERKEY}; +extern int use_privsep; +#define PRIVSEP(x) (use_privsep ? mm_##x : x) -struct mm_keyallowed { - enum mm_keytype type; - char chost[MAXHOSTNAMELEN]; - char cuser[MAXLOGNAME]; -}; +enum mm_keytype {MM_NOKEY, MM_HOSTKEY, MM_USERKEY, MM_RSAHOSTKEY, MM_RSAUSERKEY}; +struct monitor; struct mm_master; - -struct passwd; -DH *mm_choose_dh(int, int, int, int); -DH *mm_read_moduli(int); -int mm_key_sign(int, int, u_char **, u_int *, u_char *, u_int); -void mm_inform_authserv(int, char *, char *); -struct passwd *mm_getpwnamallow(int, const char *, int *); -int mm_auth_password(int, char *); -int mm_key_allowed(int, enum mm_keytype, char *, char *, Key *); -#define mm_hostbased_key_allowed(x,u,h,z) \ - mm_key_allowed(x, MM_HOSTKEY, u, h, z) -#define mm_user_key_allowed(x,z) \ - mm_key_allowed(x, MM_USERKEY, NULL, NULL, z) - -int mm_key_verify(int, enum mm_keytype, char *, char *, - Key *, u_char *, u_int, u_char *, u_int); - -void mm_terminate(int); +struct Authctxt; + +int mm_is_monitor(void); +DH *mm_choose_dh(int, int, int); +int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int); +void mm_inform_authserv(char *, char *); +struct passwd *mm_getpwnamallow(const char *); +char *mm_auth2_read_banner(void); +int mm_auth_password(struct Authctxt *, char *); +int mm_key_allowed(enum mm_keytype, char *, char *, Key *); +int mm_user_key_allowed(struct passwd *, Key *); +int mm_hostbased_key_allowed(struct passwd *, char *, char *, Key *); +int mm_auth_rhosts_rsa_key_allowed(struct passwd *, char *, char *, Key *); +int mm_key_verify(Key *, u_char *, u_int, u_char *, u_int); +int mm_auth_rsa_key_allowed(struct passwd *, BIGNUM *, Key **); +int mm_auth_rsa_verify_response(Key *, BIGNUM *, u_char *); +BIGNUM *mm_auth_rsa_generate_challenge(Key *); + +#ifdef GSSAPI +OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID); +OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *, + gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *); +int mm_ssh_gssapi_userok(char *user); +OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t); +#endif + +#ifdef USE_PAM +void mm_start_pam(struct Authctxt *); +u_int mm_do_pam_account(void); +void *mm_sshpam_init_ctx(struct Authctxt *); +int mm_sshpam_query(void *, char **, char **, u_int *, char ***, u_int **); +int mm_sshpam_respond(void *, u_int, char **); +void mm_sshpam_free_ctx(void *); +#endif + +#ifdef SSH_AUDIT_EVENTS +#include "audit.h" +void mm_audit_event(ssh_audit_event_t); +void mm_audit_run_command(const char *); +#endif + +struct Session; +void mm_terminate(void); +int mm_pty_allocate(int *, int *, char *, size_t); +void mm_session_pty_cleanup2(struct Session *); + +/* SSHv1 interfaces */ +void mm_ssh1_session_id(u_char *); +int mm_ssh1_session_key(BIGNUM *); /* Key export functions */ struct Newkeys *mm_newkeys_from_blob(u_char *, int); int mm_newkeys_to_blob(int, u_char **, u_int *); -void mm_apply_keystate(struct mm_master *); -void mm_get_keystate(int); -void mm_send_keystate(int); - -int mm_pty_allocown(int, int *, int *, char *, int); +void monitor_apply_keystate(struct monitor *); +void mm_get_keystate(struct monitor *); +void mm_send_keystate(struct monitor*); -/* Functions on the montior that answer unprivileged requests */ +/* bsdauth */ +int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **); +int mm_bsdauth_respond(void *, u_int, char **); -int mm_answer_moduli(int, Buffer *); -int mm_answer_sign(int, Buffer *); -int mm_answer_pwnamallow(int, Buffer *); -int mm_answer_authserv(int, Buffer *); -int mm_answer_authpassword(int, Buffer *); -int mm_answer_keyallowed(int, Buffer *); -int mm_answer_keyverify(int, Buffer *); -int mm_answer_pty(int, Buffer *); -int mm_answer_term(int, Buffer *); +/* skey */ +int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **); +int mm_skey_respond(void *, u_int, char **); -void mm_request_send(int , enum monitor_reqtype, Buffer *); -void mm_request_receive(int, Buffer *); -void mm_request_receive_expect(int, enum monitor_reqtype, - Buffer *); +/* zlib allocation hooks */ void *mm_zalloc(struct mm_master *, u_int, u_int); void mm_zfree(struct mm_master *, void *); void mm_init_compression(struct mm_master *); -/* Utility functions */ - -void pwfree(struct passwd *); -#endif /* _MM_H_ */ +#endif /* _MM_WRAP_H_ */