Diff markup
1 /* 1 /*
2 * linux/include/linux/gss_api.h !! 2 * linux/include/linux/sunrpc/gss_api.h
3 * 3 *
4 * Somewhat simplified version of the gss api. 4 * Somewhat simplified version of the gss api.
5 * 5 *
6 * Dug Song <dugsong@monkey.org> 6 * Dug Song <dugsong@monkey.org>
7 * Andy Adamson <andros@umich.edu> 7 * Andy Adamson <andros@umich.edu>
8 * Bruce Fields <bfields@umich.edu> 8 * Bruce Fields <bfields@umich.edu>
9 * Copyright (c) 2000 The Regents of the Unive 9 * Copyright (c) 2000 The Regents of the University of Michigan
10 * 10 *
11 * $Id$ 11 * $Id$
12 */ 12 */
13 13
14 #ifndef _LINUX_SUNRPC_GSS_API_H 14 #ifndef _LINUX_SUNRPC_GSS_API_H
15 #define _LINUX_SUNRPC_GSS_API_H 15 #define _LINUX_SUNRPC_GSS_API_H
16 16
17 #ifdef __KERNEL__ 17 #ifdef __KERNEL__
18 #include <linux/sunrpc/xdr.h> 18 #include <linux/sunrpc/xdr.h>
19 #include <linux/uio.h> 19 #include <linux/uio.h>
20 20
21 /* The mechanism-independent gss-api context: 21 /* The mechanism-independent gss-api context: */
22 struct gss_ctx { 22 struct gss_ctx {
23 struct gss_api_mech *mech_type; 23 struct gss_api_mech *mech_type;
24 void *internal_ctx_ 24 void *internal_ctx_id;
25 }; 25 };
26 26
27 #define GSS_C_NO_BUFFER ((struct xdr_n 27 #define GSS_C_NO_BUFFER ((struct xdr_netobj) 0)
28 #define GSS_C_NO_CONTEXT ((struct gss_c 28 #define GSS_C_NO_CONTEXT ((struct gss_ctx *) 0)
29 #define GSS_C_NULL_OID ((struct xdr_n 29 #define GSS_C_NULL_OID ((struct xdr_netobj) 0)
30 30
31 /*XXX arbitrary length - is this set somewher 31 /*XXX arbitrary length - is this set somewhere? */
32 #define GSS_OID_MAX_LEN 32 32 #define GSS_OID_MAX_LEN 32
33 33
34 /* gss-api prototypes; note that these are som 34 /* gss-api prototypes; note that these are somewhat simplified versions of
35 * the prototypes specified in RFC 2744. */ 35 * the prototypes specified in RFC 2744. */
36 u32 gss_import_sec_context( !! 36 int gss_import_sec_context(
37 struct xdr_netobj *input !! 37 const void* input_token,
>> 38 size_t bufsize,
38 struct gss_api_mech *mech, 39 struct gss_api_mech *mech,
39 struct gss_ctx **ctx_ 40 struct gss_ctx **ctx_id);
40 u32 gss_get_mic( 41 u32 gss_get_mic(
41 struct gss_ctx *ctx_i 42 struct gss_ctx *ctx_id,
42 u32 qop, <<
43 struct xdr_buf *messa 43 struct xdr_buf *message,
44 struct xdr_netobj *mic_t 44 struct xdr_netobj *mic_token);
45 u32 gss_verify_mic( 45 u32 gss_verify_mic(
46 struct gss_ctx *ctx_i 46 struct gss_ctx *ctx_id,
47 struct xdr_buf *messa 47 struct xdr_buf *message,
48 struct xdr_netobj *mic_t !! 48 struct xdr_netobj *mic_token);
49 u32 *qstat !! 49 u32 gss_wrap(
>> 50 struct gss_ctx *ctx_id,
>> 51 int offset,
>> 52 struct xdr_buf *outbuf,
>> 53 struct page **inpages);
>> 54 u32 gss_unwrap(
>> 55 struct gss_ctx *ctx_id,
>> 56 int offset,
>> 57 struct xdr_buf *inbuf);
50 u32 gss_delete_sec_context( 58 u32 gss_delete_sec_context(
51 struct gss_ctx **ctx_ 59 struct gss_ctx **ctx_id);
52 60
53 struct gss_api_mech * gss_mech_get_by_name(cha !! 61 u32 gss_svc_to_pseudoflavor(struct gss_api_mech *, u32 service);
54 struct gss_api_mech * gss_mech_get_by_pseudofl <<
55 u32 gss_pseudoflavor_to_service(struct gss_api 62 u32 gss_pseudoflavor_to_service(struct gss_api_mech *, u32 pseudoflavor);
56 char *gss_service_to_auth_domain_name(struct g 63 char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service);
57 64
58 struct pf_desc { 65 struct pf_desc {
59 u32 pseudoflavor; 66 u32 pseudoflavor;
60 u32 qop; <<
61 u32 service; 67 u32 service;
62 char *name; 68 char *name;
63 char *auth_domain_name; 69 char *auth_domain_name;
64 }; 70 };
65 71
66 /* Different mechanisms (e.g., krb5 or spkm3) 72 /* Different mechanisms (e.g., krb5 or spkm3) may implement gss-api, and
67 * mechanisms may be dynamically registered or 73 * mechanisms may be dynamically registered or unregistered by modules. */
68 74
69 /* Each mechanism is described by the followin 75 /* Each mechanism is described by the following struct: */
70 struct gss_api_mech { 76 struct gss_api_mech {
71 struct list_head gm_list; 77 struct list_head gm_list;
72 struct module *gm_owner; 78 struct module *gm_owner;
73 struct xdr_netobj gm_oid; 79 struct xdr_netobj gm_oid;
74 char *gm_name; 80 char *gm_name;
75 struct gss_api_ops *gm_ops; !! 81 const struct gss_api_ops *gm_ops;
76 /* pseudoflavors supported by this mec 82 /* pseudoflavors supported by this mechanism: */
77 int gm_pf_num; 83 int gm_pf_num;
78 struct pf_desc * gm_pfs; 84 struct pf_desc * gm_pfs;
79 }; 85 };
80 86
81 /* and must provide the following operations: 87 /* and must provide the following operations: */
82 struct gss_api_ops { 88 struct gss_api_ops {
83 u32 (*gss_import_sec_context)( !! 89 int (*gss_import_sec_context)(
84 struct xdr_netobj !! 90 const void *input_token,
>> 91 size_t bufsize,
85 struct gss_ctx 92 struct gss_ctx *ctx_id);
86 u32 (*gss_get_mic)( 93 u32 (*gss_get_mic)(
87 struct gss_ctx 94 struct gss_ctx *ctx_id,
88 u32 <<
89 struct xdr_buf 95 struct xdr_buf *message,
90 struct xdr_netobj 96 struct xdr_netobj *mic_token);
91 u32 (*gss_verify_mic)( 97 u32 (*gss_verify_mic)(
92 struct gss_ctx 98 struct gss_ctx *ctx_id,
93 struct xdr_buf 99 struct xdr_buf *message,
94 struct xdr_netobj !! 100 struct xdr_netobj *mic_token);
95 u32 !! 101 u32 (*gss_wrap)(
>> 102 struct gss_ctx *ctx_id,
>> 103 int offset,
>> 104 struct xdr_buf *outbuf,
>> 105 struct page **inpages);
>> 106 u32 (*gss_unwrap)(
>> 107 struct gss_ctx *ctx_id,
>> 108 int offset,
>> 109 struct xdr_buf *buf);
96 void (*gss_delete_sec_context)( 110 void (*gss_delete_sec_context)(
97 void 111 void *internal_ctx_id);
98 }; 112 };
99 113
100 int gss_mech_register(struct gss_api_mech *); 114 int gss_mech_register(struct gss_api_mech *);
101 void gss_mech_unregister(struct gss_api_mech * 115 void gss_mech_unregister(struct gss_api_mech *);
102 116
103 /* returns a mechanism descriptor given an OID 117 /* returns a mechanism descriptor given an OID, and increments the mechanism's
104 * reference count. */ 118 * reference count. */
105 struct gss_api_mech * gss_mech_get_by_OID(stru 119 struct gss_api_mech * gss_mech_get_by_OID(struct xdr_netobj *);
106 120
107 /* Returns a reference to a mechanism, given a 121 /* Returns a reference to a mechanism, given a name like "krb5" etc. */
108 struct gss_api_mech *gss_mech_get_by_name(char !! 122 struct gss_api_mech *gss_mech_get_by_name(const char *);
109 123
110 /* Similar, but get by pseudoflavor. */ 124 /* Similar, but get by pseudoflavor. */
111 struct gss_api_mech *gss_mech_get_by_pseudofla 125 struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32);
112 126
113 /* Just increments the mechanism's reference c 127 /* Just increments the mechanism's reference count and returns its input: */
114 struct gss_api_mech * gss_mech_get(struct gss_ 128 struct gss_api_mech * gss_mech_get(struct gss_api_mech *);
115 129
116 /* For every succesful gss_mech_get or gss_mec !! 130 /* For every successful gss_mech_get or gss_mech_get_by_* call there must be a
117 * corresponding call to gss_mech_put. */ 131 * corresponding call to gss_mech_put. */
118 void gss_mech_put(struct gss_api_mech *); 132 void gss_mech_put(struct gss_api_mech *);
119 133
120 #endif /* __KERNEL__ */ 134 #endif /* __KERNEL__ */
121 #endif /* _LINUX_SUNRPC_GSS_API_H */ 135 #endif /* _LINUX_SUNRPC_GSS_API_H */
122 136
123 137
|
This page was automatically generated by the
LXR engine.
|