2 * linux/include/linux/auth_gss.h
4 * Declarations for RPCSEC_GSS
6 * Dug Song <dugsong@monkey.org>
7 * Andy Adamson <andros@umich.edu>
8 * Bruce Fields <bfields@umich.edu>
9 * Copyright (c) 2000 The Regents of the University of Michigan
14 #ifndef _LINUX_SUNRPC_AUTH_GSS_H
15 #define _LINUX_SUNRPC_AUTH_GSS_H
19 #include <linux/sunrpc/auth.h>
20 #include <linux/sunrpc/svc.h>
21 #include <linux/sunrpc/gss_api.h>
24 #define RPC_GSS_VERSION 1
26 #define MAXSEQ 0x80000000 /* maximum legal sequence number, from rfc 2203 */
29 RPC_GSS_PROC_DATA = 0,
30 RPC_GSS_PROC_INIT = 1,
31 RPC_GSS_PROC_CONTINUE_INIT = 2,
32 RPC_GSS_PROC_DESTROY = 3
37 RPC_GSS_SVC_INTEGRITY = 2,
38 RPC_GSS_SVC_PRIVACY = 3
41 /* on-the-wire gss cred: */
42 struct rpc_gss_wire_cred {
43 u32 gc_v; /* version */
44 u32 gc_proc; /* control procedure */
45 u32 gc_seq; /* sequence number */
46 u32 gc_svc; /* service */
47 struct xdr_netobj gc_ctx; /* context handle */
50 /* on-the-wire gss verifier: */
51 struct rpc_gss_wire_verf {
53 struct xdr_netobj gv_verf;
56 /* return from gss NULL PROC init sec context */
57 struct rpc_gss_init_res {
58 struct xdr_netobj gr_ctx; /* context handle */
59 u32 gr_major; /* major status */
60 u32 gr_minor; /* minor status */
61 u32 gr_win; /* sequence window */
62 struct xdr_netobj gr_token; /* token */
65 /* The gss_cl_ctx struct holds all the information the rpcsec_gss client
66 * code needs to know about a single security context. In particular,
67 * gc_gss_ctx is the context handle that is used to do gss-api calls, while
68 * gc_wire_ctx is the context handle that is used to identify the context on
69 * the wire when communicating with a server. */
75 spinlock_t gc_seq_lock;
76 struct gss_ctx *gc_gss_ctx;
77 struct xdr_netobj gc_wire_ctx;
82 struct rpc_cred gc_base;
84 struct gss_cl_ctx *gc_ctx;
87 #define gc_uid gc_base.cr_uid
88 #define gc_count gc_base.cr_count
89 #define gc_flags gc_base.cr_flags
90 #define gc_expire gc_base.cr_expire
92 void print_hexl(u32 *p, u_int length, u_int offset);
94 #endif /* __KERNEL__ */
95 #endif /* _LINUX_SUNRPC_AUTH_GSS_H */