1 2277c5d7 2004-03-21 devnull #ifndef __AUTH_H__
  2 2277c5d7 2004-03-21 devnull #define __AUTH_H__ 1
  3 2277c5d7 2004-03-21 devnull 
  4 2277c5d7 2004-03-21 devnull #ifdef __cplusplus
  5 2277c5d7 2004-03-21 devnull extern "C" {
  6 2277c5d7 2004-03-21 devnull #endif
  7 2277c5d7 2004-03-21 devnull /*
  8 2277c5d7 2004-03-21 devnull #pragma	src	"/sys/src/libauth"
  9 2277c5d7 2004-03-21 devnull #pragma	lib	"libauth.a"
 10 2277c5d7 2004-03-21 devnull */
 11 2277c5d7 2004-03-21 devnull 
 12 2277c5d7 2004-03-21 devnull /*
 13 2277c5d7 2004-03-21 devnull  * Interface for typical callers.
 14 2277c5d7 2004-03-21 devnull  */
 15 2277c5d7 2004-03-21 devnull 
 16 2277c5d7 2004-03-21 devnull typedef struct	AuthInfo	AuthInfo;
 17 2277c5d7 2004-03-21 devnull typedef struct	Chalstate	Chalstate;
 18 2277c5d7 2004-03-21 devnull typedef struct	Chapreply	Chapreply;
 19 2277c5d7 2004-03-21 devnull typedef struct	MSchapreply	MSchapreply;
 20 2277c5d7 2004-03-21 devnull typedef struct	UserPasswd	UserPasswd;
 21 2277c5d7 2004-03-21 devnull typedef struct	AuthRpc		AuthRpc;
 22 2277c5d7 2004-03-21 devnull 
 23 2277c5d7 2004-03-21 devnull enum
 24 2277c5d7 2004-03-21 devnull {
 25 2277c5d7 2004-03-21 devnull 	MAXCHLEN=	256,		/* max challenge length	*/
 26 2277c5d7 2004-03-21 devnull 	MAXNAMELEN=	256,		/* maximum name length */
 27 2277c5d7 2004-03-21 devnull 	MD5LEN=		16,
 28 2277c5d7 2004-03-21 devnull 
 29 2277c5d7 2004-03-21 devnull 	ARok = 0,			/* rpc return values */
 30 2277c5d7 2004-03-21 devnull 	ARdone,
 31 2277c5d7 2004-03-21 devnull 	ARerror,
 32 2277c5d7 2004-03-21 devnull 	ARneedkey,
 33 2277c5d7 2004-03-21 devnull 	ARbadkey,
 34 2277c5d7 2004-03-21 devnull 	ARwritenext,
 35 2277c5d7 2004-03-21 devnull 	ARtoosmall,
 36 2277c5d7 2004-03-21 devnull 	ARtoobig,
 37 2277c5d7 2004-03-21 devnull 	ARrpcfailure,
 38 2277c5d7 2004-03-21 devnull 	ARphase,
 39 2277c5d7 2004-03-21 devnull 
 40 2277c5d7 2004-03-21 devnull 	AuthRpcMax = 4096,
 41 2277c5d7 2004-03-21 devnull };
 42 2277c5d7 2004-03-21 devnull 
 43 2277c5d7 2004-03-21 devnull struct AuthRpc
 44 2277c5d7 2004-03-21 devnull {
 45 2277c5d7 2004-03-21 devnull 	int afd;
 46 2277c5d7 2004-03-21 devnull 	char ibuf[AuthRpcMax];
 47 2277c5d7 2004-03-21 devnull 	char obuf[AuthRpcMax];
 48 2277c5d7 2004-03-21 devnull 	char *arg;
 49 2277c5d7 2004-03-21 devnull 	uint narg;
 50 2277c5d7 2004-03-21 devnull };
 51 2277c5d7 2004-03-21 devnull 
 52 2277c5d7 2004-03-21 devnull struct AuthInfo
 53 2277c5d7 2004-03-21 devnull {
 54 2277c5d7 2004-03-21 devnull 	char	*cuid;		/* caller id */
 55 2277c5d7 2004-03-21 devnull 	char	*suid;		/* server id */
 56 2277c5d7 2004-03-21 devnull 	char	*cap;		/* capability (only valid on server side) */
 57 2277c5d7 2004-03-21 devnull 	int	nsecret;	/* length of secret */
 58 2277c5d7 2004-03-21 devnull 	uchar	*secret;	/* secret */
 59 2277c5d7 2004-03-21 devnull };
 60 2277c5d7 2004-03-21 devnull 
 61 2277c5d7 2004-03-21 devnull struct Chalstate
 62 2277c5d7 2004-03-21 devnull {
 63 2277c5d7 2004-03-21 devnull 	char	*user;
 64 2277c5d7 2004-03-21 devnull 	char	chal[MAXCHLEN];
 65 2277c5d7 2004-03-21 devnull 	int	nchal;
 66 2277c5d7 2004-03-21 devnull 	void	*resp;
 67 2277c5d7 2004-03-21 devnull 	int	nresp;
 68 2277c5d7 2004-03-21 devnull 
 69 2277c5d7 2004-03-21 devnull /* for implementation only */
 70 2277c5d7 2004-03-21 devnull 	int	afd;			/* to factotum */
 71 2277c5d7 2004-03-21 devnull 	AuthRpc	*rpc;			/* to factotum */
 72 2277c5d7 2004-03-21 devnull 	char	userbuf[MAXNAMELEN];	/* temp space if needed */
 73 2277c5d7 2004-03-21 devnull 	int	userinchal;		/* user was sent to obtain challenge */
 74 2277c5d7 2004-03-21 devnull };
 75 2277c5d7 2004-03-21 devnull 
 76 2277c5d7 2004-03-21 devnull struct	Chapreply		/* for protocol "chap" */
 77 2277c5d7 2004-03-21 devnull {
 78 2277c5d7 2004-03-21 devnull 	uchar	id;
 79 2277c5d7 2004-03-21 devnull 	char	resp[MD5LEN];
 80 2277c5d7 2004-03-21 devnull };
 81 2277c5d7 2004-03-21 devnull 
 82 2277c5d7 2004-03-21 devnull struct	MSchapreply	/* for protocol "mschap" */
 83 2277c5d7 2004-03-21 devnull {
 84 2277c5d7 2004-03-21 devnull 	char	LMresp[24];		/* Lan Manager response */
 85 2277c5d7 2004-03-21 devnull 	char	NTresp[24];		/* NT response */
 86 2277c5d7 2004-03-21 devnull };
 87 2277c5d7 2004-03-21 devnull 
 88 2277c5d7 2004-03-21 devnull struct	UserPasswd
 89 2277c5d7 2004-03-21 devnull {
 90 2277c5d7 2004-03-21 devnull 	char	*user;
 91 2277c5d7 2004-03-21 devnull 	char	*passwd;
 92 2277c5d7 2004-03-21 devnull };
 93 2277c5d7 2004-03-21 devnull 
 94 2277c5d7 2004-03-21 devnull extern	int	newns(char*, char*);
 95 2277c5d7 2004-03-21 devnull extern	int	addns(char*, char*);
 96 2277c5d7 2004-03-21 devnull 
 97 2277c5d7 2004-03-21 devnull extern	int	noworld(char*);
 98 2277c5d7 2004-03-21 devnull extern	int	amount(int, char*, int, char*);
 99 2277c5d7 2004-03-21 devnull 
100 2277c5d7 2004-03-21 devnull /* these two may get generalized away -rsc */
101 2277c5d7 2004-03-21 devnull extern	int	login(char*, char*, char*);
102 2277c5d7 2004-03-21 devnull extern	int	httpauth(char*, char*);
103 2277c5d7 2004-03-21 devnull 
104 2277c5d7 2004-03-21 devnull typedef struct Attr Attr;
105 2277c5d7 2004-03-21 devnull enum {
106 2277c5d7 2004-03-21 devnull 	AttrNameval,		/* name=val -- when matching, must have name=val */
107 2277c5d7 2004-03-21 devnull 	AttrQuery,		/* name? -- when matching, must be present */
108 2277c5d7 2004-03-21 devnull 	AttrDefault,		/* name:=val -- when matching, if present must match INTERNAL */
109 2277c5d7 2004-03-21 devnull };
110 2277c5d7 2004-03-21 devnull struct Attr
111 2277c5d7 2004-03-21 devnull {
112 2277c5d7 2004-03-21 devnull 	int type;
113 2277c5d7 2004-03-21 devnull 	Attr *next;
114 2277c5d7 2004-03-21 devnull 	char *name;
115 2277c5d7 2004-03-21 devnull 	char *val;
116 2277c5d7 2004-03-21 devnull };
117 2277c5d7 2004-03-21 devnull 
118 2277c5d7 2004-03-21 devnull typedef int AuthGetkey(char*);
119 2277c5d7 2004-03-21 devnull 
120 2277c5d7 2004-03-21 devnull int	_attrfmt(Fmt*);
121 2277c5d7 2004-03-21 devnull Attr	*_copyattr(Attr*);
122 2277c5d7 2004-03-21 devnull Attr	*_delattr(Attr*, char*);
123 2277c5d7 2004-03-21 devnull Attr	*_findattr(Attr*, char*);
124 2277c5d7 2004-03-21 devnull void	_freeattr(Attr*);
125 2277c5d7 2004-03-21 devnull Attr	*_mkattr(int, char*, char*, Attr*);
126 2277c5d7 2004-03-21 devnull Attr	*_parseattr(char*);
127 2277c5d7 2004-03-21 devnull char	*_strfindattr(Attr*, char*);
128 2277c5d7 2004-03-21 devnull /*
129 2277c5d7 2004-03-21 devnull #pragma varargck type "A" Attr*
130 2277c5d7 2004-03-21 devnull */
131 2277c5d7 2004-03-21 devnull 
132 2277c5d7 2004-03-21 devnull extern AuthInfo*	fauth_proxy(int, AuthRpc *rpc, AuthGetkey *getkey, char *params);
133 2277c5d7 2004-03-21 devnull extern AuthInfo*	auth_proxy(int fd, AuthGetkey *getkey, char *fmt, ...);
134 2277c5d7 2004-03-21 devnull extern int		auth_getkey(char*);
135 2277c5d7 2004-03-21 devnull extern int		(*amount_getkey)(char*);
136 2277c5d7 2004-03-21 devnull extern void		auth_freeAI(AuthInfo *ai);
137 2277c5d7 2004-03-21 devnull extern int		auth_chuid(AuthInfo *ai, char *ns);
138 2277c5d7 2004-03-21 devnull extern Chalstate	*auth_challenge(char*, ...);
139 2277c5d7 2004-03-21 devnull extern AuthInfo*	auth_response(Chalstate*);
140 2277c5d7 2004-03-21 devnull extern int		auth_respond(void*, uint, char*, uint, void*, uint, AuthGetkey *getkey, char*, ...);
141 2277c5d7 2004-03-21 devnull extern void		auth_freechal(Chalstate*);
142 2277c5d7 2004-03-21 devnull extern AuthInfo*	auth_userpasswd(char *user, char *passwd);
143 2277c5d7 2004-03-21 devnull extern UserPasswd*	auth_getuserpasswd(AuthGetkey *getkey, char*, ...);
144 2277c5d7 2004-03-21 devnull extern AuthInfo*	auth_getinfo(AuthRpc *rpc);
145 2277c5d7 2004-03-21 devnull extern AuthRpc*		auth_allocrpc(int afd);
146 2277c5d7 2004-03-21 devnull extern Attr*		auth_attr(AuthRpc *rpc);
147 2277c5d7 2004-03-21 devnull extern void		auth_freerpc(AuthRpc *rpc);
148 2277c5d7 2004-03-21 devnull extern uint		auth_rpc(AuthRpc *rpc, char *verb, void *a, int n);
149 2277c5d7 2004-03-21 devnull extern int		auth_wep(char*, char*, ...);
150 2277c5d7 2004-03-21 devnull /*
151 2277c5d7 2004-03-21 devnull #pragma varargck argpos auth_proxy 3
152 2277c5d7 2004-03-21 devnull #pragma varargck argpos auth_challenge 1
153 2277c5d7 2004-03-21 devnull #pragma varargck argpos auth_respond 3
154 2277c5d7 2004-03-21 devnull #pragma varargck argpos auth_getuserpasswd 2
155 2277c5d7 2004-03-21 devnull */
156 2277c5d7 2004-03-21 devnull #ifdef __cplusplus
157 2277c5d7 2004-03-21 devnull }
158 2277c5d7 2004-03-21 devnull #endif
159 2277c5d7 2004-03-21 devnull #endif