GopherProxy

	auth.h - 9base - revived minimalist port of Plan 9 userland to Unix
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	auth.h (3871B)
	---
	1 #ifndef __AUTH_H__
	2 #define __AUTH_H__ 1
	3
	4 #ifdef __cplusplus
	5 extern "C" {
	6 #endif
	7 /*
	8 #pragma src "/sys/src/libauth"
	9 #pragma lib "libauth.a"
	10 */
	11 AUTOLIB(auth)
	12
	13 /*
	14 * Interface for typical callers.
	15 */
	16
	17 typedef struct AuthInfo AuthInfo;
	18 typedef struct Chalstate Chalstate;
	19 typedef struct Chapreply Chapreply;
	20 typedef struct MSchapreply MSchapreply;
	21 typedef struct UserPasswd UserPasswd;
	22 typedef struct AuthRpc AuthRpc;
	23
	24 struct CFid;
	25
	26 enum
	27 {
	28 MAXCHLEN= 256, /* max challenge length …
	29 MAXNAMELEN= 256, /* maximum name length */
	30 MD5LEN= 16,
	31
	32 ARok = 0, /* rpc return values */
	33 ARdone,
	34 ARerror,
	35 ARneedkey,
	36 ARbadkey,
	37 ARwritenext,
	38 ARtoosmall,
	39 ARtoobig,
	40 ARrpcfailure,
	41 ARphase,
	42
	43 AuthRpcMax = 4096
	44 };
	45
	46 struct AuthRpc
	47 {
	48 int afd;
	49 struct CFid *afid;
	50 char ibuf[AuthRpcMax];
	51 char obuf[AuthRpcMax];
	52 char *arg;
	53 uint narg;
	54 };
	55
	56 struct AuthInfo
	57 {
	58 char cuid; / caller id */
	59 char suid; / server id */
	60 char cap; / capability (only valid on se…
	61 int nsecret; /* length of secret */
	62 uchar secret; / secret */
	63 };
	64
	65 struct Chalstate
	66 {
	67 char *user;
	68 char chal[MAXCHLEN];
	69 int nchal;
	70 void *resp;
	71 int nresp;
	72
	73 /* for implementation only */
	74 AuthRpc rpc; / to factotum */
	75 char userbuf[MAXNAMELEN]; /* temp space if needed …
	76 int userinchal; /* user was sent to obtain…
	77 };
	78
	79 struct Chapreply /* for protocol "chap" */
	80 {
	81 uchar id;
	82 char resp[MD5LEN];
	83 };
	84
	85 struct MSchapreply /* for protocol "mschap" */
	86 {
	87 char LMresp[24]; /* Lan Manager response */
	88 char NTresp[24]; /* NT response */
	89 };
	90
	91 struct UserPasswd
	92 {
	93 char *user;
	94 char *passwd;
	95 };
	96
	97 extern int newns(char, char);
	98 extern int addns(char, char);
	99
	100 extern int noworld(char*);
	101 extern int amount(int, char, int, char);
	102
	103 /* these two may get generalized away -rsc */
	104 extern int login(char, char, char*);
	105 extern int httpauth(char, char);
	106
	107 typedef struct Attr Attr;
	108 enum {
	109 AttrNameval, /* name=val -- when matching, must h…
	110 AttrQuery, /* name? -- when matching, must be pre…
	111 AttrDefault /* name:=val -- when matching, if pre…
	112 };
	113 struct Attr
	114 {
	115 int type;
	116 Attr *next;
	117 char *name;
	118 char *val;
	119 };
	120
	121 typedef int AuthGetkey(char*);
	122
	123 int _attrfmt(Fmt*);
	124 Attr _copyattr(Attr);
	125 Attr _delattr(Attr, char*);
	126 Attr _findattr(Attr, char*);
	127 void _freeattr(Attr*);
	128 Attr _mkattr(int, char, char, Attr);
	129 Attr _parseattr(char);
	130 char _strfindattr(Attr, char*);
	131 /*
	132 #pragma varargck type "A" Attr*
	133 */
	134
	135 extern AuthInfo* fauth_proxy(int, AuthRpc rpc, AuthGetkey getke…
	136 extern AuthInfo* auth_proxy(int fd, AuthGetkey getkey, char fmt…
	137 extern AuthInfo* fsfauth_proxy(struct CFid, AuthRpc rpc, AuthGe…
	138 extern AuthInfo* fsauth_proxy(struct CFid, AuthGetkey getkey, c…
	139 extern int auth_getkey(char*);
	140 extern int (amount_getkey)(char);
	141 extern void auth_freeAI(AuthInfo *ai);
	142 extern int auth_chuid(AuthInfo ai, char ns);
	143 extern Chalstate auth_challenge(char, ...);
	144 extern AuthInfo* auth_response(Chalstate*);
	145 extern int auth_respond(void, uint, char, uint, void*, …
	146 extern void auth_freechal(Chalstate*);
	147 extern AuthInfo* auth_userpasswd(char user, char passwd);
	148 extern UserPasswd* auth_getuserpasswd(AuthGetkey getkey, char, …
	149 extern AuthInfo* auth_getinfo(AuthRpc *rpc);
	150 extern AuthRpc* auth_allocrpc(void);
	151 extern Attr* auth_attr(AuthRpc *rpc);
	152 extern void auth_freerpc(AuthRpc *rpc);
	153 extern uint auth_rpc(AuthRpc rpc, char verb, void *a, i…
	154 extern int auth_wep(char, char, ...);
	155
	156 extern struct CFsys* fsamount(int fd, char *aname);
	157 extern struct CFsys* nsamount(char name, char aname);
	158
	159
	160 /*
	161 #pragma varargck argpos auth_proxy 3
	162 #pragma varargck argpos auth_challenge 1
	163 #pragma varargck argpos auth_respond 3
	164 #pragma varargck argpos auth_getuserpasswd 2
	165 */
	166 #ifdef __cplusplus
	167 }
	168 #endif
	169 #endif