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Rev | Author | Line No. | Line |
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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 |