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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 423 | giacomo | 1 | /* |
| 2 | * linux/include/linux/auth_gss.h |
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| 3 | * |
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| 4 | * Declarations for RPCSEC_GSS |
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| 5 | * |
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| 6 | * Dug Song <dugsong@monkey.org> |
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| 7 | * Andy Adamson <andros@umich.edu> |
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| 8 | * Bruce Fields <bfields@umich.edu> |
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| 9 | * Copyright (c) 2000 The Regents of the University of Michigan |
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| 10 | * |
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| 11 | * $Id: auth_gss.h,v 1.1 2004-01-28 15:31:11 giacomo Exp $ |
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| 12 | */ |
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| 13 | |||
| 14 | #ifndef _LINUX_SUNRPC_AUTH_GSS_H |
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| 15 | #define _LINUX_SUNRPC_AUTH_GSS_H |
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| 16 | |||
| 17 | #ifdef __KERNEL__ |
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| 18 | #ifdef __linux__ |
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| 19 | #include <linux/sunrpc/auth.h> |
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| 20 | #include <linux/sunrpc/svc.h> |
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| 21 | #include <linux/sunrpc/gss_api.h> |
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| 22 | #endif |
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| 23 | |||
| 24 | #define RPC_GSS_VERSION 1 |
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| 25 | |||
| 26 | #define MAXSEQ 0x80000000 /* maximum legal sequence number, from rfc 2203 */ |
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| 27 | |||
| 28 | enum rpc_gss_proc { |
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| 29 | RPC_GSS_PROC_DATA = 0, |
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| 30 | RPC_GSS_PROC_INIT = 1, |
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| 31 | RPC_GSS_PROC_CONTINUE_INIT = 2, |
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| 32 | RPC_GSS_PROC_DESTROY = 3 |
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| 33 | }; |
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| 34 | |||
| 35 | enum rpc_gss_svc { |
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| 36 | RPC_GSS_SVC_NONE = 1, |
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| 37 | RPC_GSS_SVC_INTEGRITY = 2, |
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| 38 | RPC_GSS_SVC_PRIVACY = 3 |
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| 39 | }; |
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| 40 | |||
| 41 | /* on-the-wire gss cred: */ |
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| 42 | struct rpc_gss_wire_cred { |
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| 43 | u32 gc_v; /* version */ |
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| 44 | u32 gc_proc; /* control procedure */ |
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| 45 | u32 gc_seq; /* sequence number */ |
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| 46 | u32 gc_svc; /* service */ |
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| 47 | struct xdr_netobj gc_ctx; /* context handle */ |
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| 48 | }; |
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| 49 | |||
| 50 | /* on-the-wire gss verifier: */ |
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| 51 | struct rpc_gss_wire_verf { |
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| 52 | u32 gv_flavor; |
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| 53 | struct xdr_netobj gv_verf; |
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| 54 | }; |
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| 55 | |||
| 56 | /* return from gss NULL PROC init sec context */ |
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| 57 | struct rpc_gss_init_res { |
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| 58 | struct xdr_netobj gr_ctx; /* context handle */ |
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| 59 | u32 gr_major; /* major status */ |
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| 60 | u32 gr_minor; /* minor status */ |
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| 61 | u32 gr_win; /* sequence window */ |
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| 62 | struct xdr_netobj gr_token; /* token */ |
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| 63 | }; |
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| 64 | |||
| 65 | #define GSS_SEQ_WIN 5 |
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| 66 | |||
| 67 | /* The gss_cl_ctx struct holds all the information the rpcsec_gss client |
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| 68 | * code needs to know about a single security context. In particular, |
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| 69 | * gc_gss_ctx is the context handle that is used to do gss-api calls, while |
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| 70 | * gc_wire_ctx is the context handle that is used to identify the context on |
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| 71 | * the wire when communicating with a server. */ |
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| 72 | |||
| 73 | struct gss_cl_ctx { |
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| 74 | atomic_t count; |
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| 75 | u32 gc_proc; |
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| 76 | u32 gc_seq; |
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| 77 | spinlock_t gc_seq_lock; |
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| 78 | struct gss_ctx *gc_gss_ctx; |
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| 79 | struct xdr_netobj gc_wire_ctx; |
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| 80 | u32 gc_win; |
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| 81 | }; |
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| 82 | |||
| 83 | struct gss_cred { |
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| 84 | struct rpc_cred gc_base; |
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| 85 | u32 gc_flavor; |
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| 86 | struct gss_cl_ctx *gc_ctx; |
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| 87 | }; |
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| 88 | |||
| 89 | #define gc_uid gc_base.cr_uid |
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| 90 | #define gc_count gc_base.cr_count |
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| 91 | #define gc_flags gc_base.cr_flags |
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| 92 | #define gc_expire gc_base.cr_expire |
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| 93 | |||
| 94 | void print_hexl(u32 *p, u_int length, u_int offset); |
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| 95 | |||
| 96 | #endif /* __KERNEL__ */ |
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| 97 | #endif /* _LINUX_SUNRPC_AUTH_GSS_H */ |
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| 98 |