4 Copyright (c) 2000 The Regents of the University of Michigan.
7 Copyright (c) 2000 Dug Song <dugsong@UMICH.EDU>.
8 All rights reserved, all wrongs reversed.
10 Redistribution and use in source and binary forms, with or without
11 modification, are permitted provided that the following conditions
14 1. Redistributions of source code must retain the above copyright
15 notice, this list of conditions and the following disclaimer.
16 2. Redistributions in binary form must reproduce the above copyright
17 notice, this list of conditions and the following disclaimer in the
18 documentation and/or other materials provided with the distribution.
19 3. Neither the name of the University nor the names of its
20 contributors may be used to endorse or promote products derived
21 from this software without specific prior written permission.
23 THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
24 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30 BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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37 #ifndef _TIRPC_AUTH_GSS_H
38 #define _TIRPC_AUTH_GSS_H
41 #include <gssapi/gssapi.h>
43 /* RPCSEC_GSS control procedures. */
47 RPCSEC_GSS_CONTINUE_INIT = 2,
48 RPCSEC_GSS_DESTROY = 3
51 /* RPCSEC_GSS services. */
53 RPCSEC_GSS_SVC_NONE = 1,
54 RPCSEC_GSS_SVC_INTEGRITY = 2,
55 RPCSEC_GSS_SVC_PRIVACY = 3
58 #define RPCSEC_GSS_VERSION 1
60 /* RPCSEC_GSS security triple. */
62 gss_OID mech; /* mechanism */
63 gss_qop_t qop; /* quality of protection */
64 rpc_gss_svc_t svc; /* service */
65 gss_cred_id_t cred; /* cred handle */
66 u_int req_flags; /* req flags for init_sec_context */
69 /* Private data required for kernel implementation */
70 struct authgss_private_data {
71 gss_ctx_id_t pd_ctx; /* Session context handle */
72 gss_buffer_desc pd_ctx_hndl; /* Credentials context handle */
73 u_int pd_seq_win; /* Sequence window */
76 #define g_OID_equal(o1, o2) \
77 (((o1)->length == (o2)->length) && \
78 ((o1)->elements != 0) && ((o2)->elements != 0) && \
79 (memcmp((o1)->elements, (o2)->elements, (int) (o1)->length) == 0))
81 /* from kerberos source, gssapi_krb5.c */
82 extern gss_OID_desc krb5oid;
83 extern gss_OID_desc spkm3oid;
87 u_int gc_v; /* version */
88 rpc_gss_proc_t gc_proc; /* control procedure */
89 u_int gc_seq; /* sequence number */
90 rpc_gss_svc_t gc_svc; /* service */
91 gss_buffer_desc gc_ctx; /* context handle */
94 /* Context creation response. */
95 struct rpc_gss_init_res {
96 gss_buffer_desc gr_ctx; /* context handle */
97 u_int gr_major; /* major status */
98 u_int gr_minor; /* minor status */
99 u_int gr_win; /* sequence window */
100 gss_buffer_desc gr_token; /* token */
103 /* Maximum sequence number value. */
104 #define MAXSEQ 0x80000000
108 bool_t xdr_rpc_gss_cred __P((XDR *xdrs, struct rpc_gss_cred *p));
109 bool_t xdr_rpc_gss_init_args __P((XDR *xdrs, gss_buffer_desc *p));
110 bool_t xdr_rpc_gss_init_res __P((XDR *xdrs, struct rpc_gss_init_res *p));
111 bool_t xdr_rpc_gss_data __P((XDR *xdrs, xdrproc_t xdr_func,
112 caddr_t xdr_ptr, gss_ctx_id_t ctx,
113 gss_qop_t qop, rpc_gss_svc_t svc,
116 AUTH *authgss_create __P((CLIENT *, gss_name_t,
117 struct rpc_gss_sec *));
118 AUTH *authgss_create_default __P((CLIENT *, char *, struct rpc_gss_sec *));
119 bool_t authgss_service __P((AUTH *auth, int svc));
120 bool_t authgss_get_private_data __P((AUTH *auth,
121 struct authgss_private_data *));
122 bool_t authgss_free_private_data __P((struct authgss_private_data *));
124 void gss_log_debug __P((const char *fmt, ...));
125 void gss_log_status __P((char *m, OM_uint32 major,
127 void gss_log_hexdump __P((const u_char *buf, int len, int offset));
131 #endif /* !_TIRPC_AUTH_GSS_H */