From 2277c5d7bbe1f9595fad512d8f790708473a9bf1 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sun, 21 Mar 2004 04:33:13 +0000
Subject: Small tweaks Lots of new code imported.

---
 include/auth.h | 159 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 include/auth.h

(limited to 'include/auth.h')

diff --git a/include/auth.h b/include/auth.h
new file mode 100644
index 00000000..f0ecdeaf
--- /dev/null
+++ b/include/auth.h
@@ -0,0 +1,159 @@
+#ifndef __AUTH_H__
+#define __AUTH_H__ 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+#pragma	src	"/sys/src/libauth"
+#pragma	lib	"libauth.a"
+*/
+
+/*
+ * Interface for typical callers.
+ */
+
+typedef struct	AuthInfo	AuthInfo;
+typedef struct	Chalstate	Chalstate;
+typedef struct	Chapreply	Chapreply;
+typedef struct	MSchapreply	MSchapreply;
+typedef struct	UserPasswd	UserPasswd;
+typedef struct	AuthRpc		AuthRpc;
+
+enum
+{
+	MAXCHLEN=	256,		/* max challenge length	*/
+	MAXNAMELEN=	256,		/* maximum name length */
+	MD5LEN=		16,
+
+	ARok = 0,			/* rpc return values */
+	ARdone,
+	ARerror,
+	ARneedkey,
+	ARbadkey,
+	ARwritenext,
+	ARtoosmall,
+	ARtoobig,
+	ARrpcfailure,
+	ARphase,
+
+	AuthRpcMax = 4096,
+};
+
+struct AuthRpc
+{
+	int afd;
+	char ibuf[AuthRpcMax];
+	char obuf[AuthRpcMax];
+	char *arg;
+	uint narg;
+};
+
+struct AuthInfo
+{
+	char	*cuid;		/* caller id */
+	char	*suid;		/* server id */
+	char	*cap;		/* capability (only valid on server side) */
+	int	nsecret;	/* length of secret */
+	uchar	*secret;	/* secret */
+};
+
+struct Chalstate
+{
+	char	*user;
+	char	chal[MAXCHLEN];
+	int	nchal;
+	void	*resp;
+	int	nresp;
+
+/* for implementation only */
+	int	afd;			/* to factotum */
+	AuthRpc	*rpc;			/* to factotum */
+	char	userbuf[MAXNAMELEN];	/* temp space if needed */
+	int	userinchal;		/* user was sent to obtain challenge */
+};
+
+struct	Chapreply		/* for protocol "chap" */
+{
+	uchar	id;
+	char	resp[MD5LEN];
+};
+
+struct	MSchapreply	/* for protocol "mschap" */
+{
+	char	LMresp[24];		/* Lan Manager response */
+	char	NTresp[24];		/* NT response */
+};
+
+struct	UserPasswd
+{
+	char	*user;
+	char	*passwd;
+};
+
+extern	int	newns(char*, char*);
+extern	int	addns(char*, char*);
+
+extern	int	noworld(char*);
+extern	int	amount(int, char*, int, char*);
+
+/* these two may get generalized away -rsc */
+extern	int	login(char*, char*, char*);
+extern	int	httpauth(char*, char*);
+
+typedef struct Attr Attr;
+enum {
+	AttrNameval,		/* name=val -- when matching, must have name=val */
+	AttrQuery,		/* name? -- when matching, must be present */
+	AttrDefault,		/* name:=val -- when matching, if present must match INTERNAL */
+};
+struct Attr
+{
+	int type;
+	Attr *next;
+	char *name;
+	char *val;
+};
+
+typedef int AuthGetkey(char*);
+
+int	_attrfmt(Fmt*);
+Attr	*_copyattr(Attr*);
+Attr	*_delattr(Attr*, char*);
+Attr	*_findattr(Attr*, char*);
+void	_freeattr(Attr*);
+Attr	*_mkattr(int, char*, char*, Attr*);
+Attr	*_parseattr(char*);
+char	*_strfindattr(Attr*, char*);
+/*
+#pragma varargck type "A" Attr*
+*/
+
+extern AuthInfo*	fauth_proxy(int, AuthRpc *rpc, AuthGetkey *getkey, char *params);
+extern AuthInfo*	auth_proxy(int fd, AuthGetkey *getkey, char *fmt, ...);
+extern int		auth_getkey(char*);
+extern int		(*amount_getkey)(char*);
+extern void		auth_freeAI(AuthInfo *ai);
+extern int		auth_chuid(AuthInfo *ai, char *ns);
+extern Chalstate	*auth_challenge(char*, ...);
+extern AuthInfo*	auth_response(Chalstate*);
+extern int		auth_respond(void*, uint, char*, uint, void*, uint, AuthGetkey *getkey, char*, ...);
+extern void		auth_freechal(Chalstate*);
+extern AuthInfo*	auth_userpasswd(char *user, char *passwd);
+extern UserPasswd*	auth_getuserpasswd(AuthGetkey *getkey, char*, ...);
+extern AuthInfo*	auth_getinfo(AuthRpc *rpc);
+extern AuthRpc*		auth_allocrpc(int afd);
+extern Attr*		auth_attr(AuthRpc *rpc);
+extern void		auth_freerpc(AuthRpc *rpc);
+extern uint		auth_rpc(AuthRpc *rpc, char *verb, void *a, int n);
+extern int		auth_wep(char*, char*, ...);
+/*
+#pragma varargck argpos auth_proxy 3
+#pragma varargck argpos auth_challenge 1
+#pragma varargck argpos auth_respond 3
+#pragma varargck argpos auth_getuserpasswd 2
+*/
+#ifdef __cplusplus
+}
+#endif
+#endif
-- 
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