/src/krb5/src/lib/gssapi/mechglue/g_verify.c
Line | Count | Source |
1 | | /* #pragma ident "@(#)g_verify.c 1.13 98/04/23 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 for gss_verify_mic |
27 | | */ |
28 | | |
29 | | #include "mglueP.h" |
30 | | |
31 | | OM_uint32 KRB5_CALLCONV |
32 | | gss_verify_mic(OM_uint32 * minor_status, gss_ctx_id_t context_handle, |
33 | | gss_buffer_t message_buffer, gss_buffer_t token_buffer, |
34 | | gss_qop_t *qop_state) |
35 | 0 | { |
36 | 0 | OM_uint32 status; |
37 | 0 | gss_union_ctx_id_t ctx; |
38 | 0 | gss_mechanism mech; |
39 | | |
40 | |
|
41 | 0 | if (minor_status == NULL) |
42 | 0 | return (GSS_S_CALL_INACCESSIBLE_WRITE); |
43 | 0 | *minor_status = 0; |
44 | |
|
45 | 0 | if (context_handle == GSS_C_NO_CONTEXT) |
46 | 0 | return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT); |
47 | | |
48 | 0 | if ((message_buffer == GSS_C_NO_BUFFER) || |
49 | 0 | GSS_EMPTY_BUFFER(token_buffer)) |
50 | | |
51 | 0 | return (GSS_S_CALL_INACCESSIBLE_READ); |
52 | | |
53 | | /* |
54 | | * select the approprate underlying mechanism routine and |
55 | | * call it. |
56 | | */ |
57 | | |
58 | 0 | ctx = (gss_union_ctx_id_t) context_handle; |
59 | 0 | if (ctx->internal_ctx_id == GSS_C_NO_CONTEXT) |
60 | 0 | return (GSS_S_NO_CONTEXT); |
61 | 0 | mech = gssint_get_mechanism (ctx->mech_type); |
62 | |
|
63 | 0 | if (mech) { |
64 | 0 | if (mech->gss_verify_mic) { |
65 | 0 | status = mech->gss_verify_mic( |
66 | 0 | minor_status, |
67 | 0 | ctx->internal_ctx_id, |
68 | 0 | message_buffer, |
69 | 0 | token_buffer, |
70 | 0 | qop_state); |
71 | 0 | if (status != GSS_S_COMPLETE) |
72 | 0 | map_error(minor_status, mech); |
73 | 0 | } else |
74 | 0 | status = GSS_S_UNAVAILABLE; |
75 | |
|
76 | 0 | return(status); |
77 | 0 | } |
78 | | |
79 | 0 | return (GSS_S_BAD_MECH); |
80 | 0 | } |
81 | | |
82 | | OM_uint32 KRB5_CALLCONV |
83 | | gss_verify(OM_uint32 *minor_status, gss_ctx_id_t context_handle, |
84 | | gss_buffer_t message_buffer, gss_buffer_t token_buffer, |
85 | | int *qop_state) |
86 | 0 | { |
87 | 0 | return (gss_verify_mic(minor_status, context_handle, |
88 | 0 | message_buffer, token_buffer, |
89 | 0 | (gss_qop_t *) qop_state)); |
90 | 0 | } |