2 * Modifications for Lustre
4 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
6 * Author: Eric Mei <ericm@clusterfs.com>
10 * Somewhat simplified version of the gss api.
12 * Dug Song <dugsong@monkey.org>
13 * Andy Adamson <andros@umich.edu>
14 * Bruce Fields <bfields@umich.edu>
15 * Copyright (c) 2000 The Regents of the University of Michigan
19 #ifndef __PTLRPC_GSS_GSS_API_H_
20 #define __PTLRPC_GSS_GSS_API_H_
24 /* The mechanism-independent gss-api context: */
26 struct gss_api_mech *mech_type;
27 void *internal_ctx_id;
30 #define GSS_C_NO_BUFFER ((rawobj_t) 0)
31 #define GSS_C_NO_CONTEXT ((struct gss_ctx *) 0)
32 #define GSS_C_NULL_OID ((rawobj_t) 0)
35 * gss-api prototypes; note that these are somewhat simplified versions of
36 * the prototypes specified in RFC 2744.
38 __u32 lgss_import_sec_context(
39 rawobj_t *input_token,
40 struct gss_api_mech *mech,
41 struct gss_ctx **ctx);
42 __u32 lgss_copy_reverse_context(
44 struct gss_ctx **ctx_new);
45 __u32 lgss_inquire_context(
47 unsigned long *endtime);
55 __u32 lgss_verify_mic(
75 struct ptlrpc_bulk_desc *desc);
78 struct ptlrpc_bulk_desc *desc,
81 __u32 lgss_unwrap_bulk(
83 struct ptlrpc_bulk_desc *desc,
86 __u32 lgss_delete_sec_context(
87 struct gss_ctx **ctx);
93 struct subflavor_desc {
100 /* Each mechanism is described by the following struct: */
101 struct gss_api_mech {
103 cfs_module_t *gm_owner;
106 cfs_atomic_t gm_count;
107 struct gss_api_ops *gm_ops;
109 struct subflavor_desc *gm_sfs;
112 /* and must provide the following operations: */
114 __u32 (*gss_import_sec_context)(
115 rawobj_t *input_token,
116 struct gss_ctx *ctx);
117 __u32 (*gss_copy_reverse_context)(
119 struct gss_ctx *ctx_new);
120 __u32 (*gss_inquire_context)(
122 unsigned long *endtime);
123 __u32 (*gss_get_mic)(
129 rawobj_t *mic_token);
130 __u32 (*gss_verify_mic)(
136 rawobj_t *mic_token);
142 rawobj_t *out_token);
148 __u32 (*gss_prep_bulk)(
149 struct gss_ctx *gctx,
150 struct ptlrpc_bulk_desc *desc);
151 __u32 (*gss_wrap_bulk)(
152 struct gss_ctx *gctx,
153 struct ptlrpc_bulk_desc *desc,
156 __u32 (*gss_unwrap_bulk)(
157 struct gss_ctx *gctx,
158 struct ptlrpc_bulk_desc *desc,
161 void (*gss_delete_sec_context)(
169 int lgss_mech_register(struct gss_api_mech *mech);
170 void lgss_mech_unregister(struct gss_api_mech *mech);
172 struct gss_api_mech * lgss_OID_to_mech(rawobj_t *oid);
173 struct gss_api_mech * lgss_name_to_mech(char *name);
174 struct gss_api_mech * lgss_subflavor_to_mech(__u32 subflavor);
176 struct gss_api_mech * lgss_mech_get(struct gss_api_mech *mech);
177 void lgss_mech_put(struct gss_api_mech *mech);
179 #endif /* __PTLRPC_GSS_GSS_API_H_ */