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1 /* #ident  "@(#)gss_process_context.c 1.9     95/08/07 SMI" */
2
3 /*
4  * Copyright 1996 by Sun Microsystems, Inc.
5  *
6  * Permission to use, copy, modify, distribute, and sell this software
7  * and its documentation for any purpose is hereby granted without fee,
8  * provided that the above copyright notice appears in all copies and
9  * that both that copyright notice and this permission notice appear in
10  * supporting documentation, and that the name of Sun Microsystems not be used
11  * in advertising or publicity pertaining to distribution of the software
12  * without specific, written prior permission. Sun Microsystems makes no
13  * representations about the suitability of this software for any
14  * purpose.  It is provided "as is" without express or implied warranty.
15  *
16  * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18  * EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
20  * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
21  * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22  * PERFORMANCE OF THIS SOFTWARE.
23  */
24
25 /*
26  *  glue routine gss_process_context
27  */
28
29 #include "mglueP.h"
30
31 OM_uint32 KRB5_CALLCONV
32 gss_process_context_token (minor_status,
33                            context_handle,
34                            token_buffer)
35
36 OM_uint32 *             minor_status;
37 gss_ctx_id_t            context_handle;
38 gss_buffer_t            token_buffer;
39
40 {
41     OM_uint32           status;
42     gss_union_ctx_id_t  ctx;
43     gss_mechanism       mech;
44
45     gss_initialize();
46
47     if (context_handle == GSS_C_NO_CONTEXT)
48         return GSS_S_NO_CONTEXT;
49
50     /*
51      * select the approprate underlying mechanism routine and
52      * call it.
53      */
54
55     ctx = (gss_union_ctx_id_t) context_handle;
56     mech = __gss_get_mechanism (ctx->mech_type);
57
58     if (mech) {
59
60         if (mech->gss_process_context_token)
61             status = mech->gss_process_context_token(
62 #ifdef USE_MECH_CONTEXT
63                                                     mech->context,
64 #endif
65                                                     minor_status,
66                                                     ctx->internal_ctx_id,
67                                                     token_buffer);
68         else
69             status = GSS_S_BAD_BINDINGS;
70
71         return(status);
72     }
73
74     return(GSS_S_NO_CONTEXT);
75 }