1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25 /*
26 * glue routine gss_unseal
27 */
28
29 #include <mechglueP.h>
30 #include "gssapiP_generic.h"
31
32 OM_uint32
gss_unseal(minor_status,context_handle,input_message_buffer,output_message_buffer,conf_state,qop_state)33 gss_unseal(minor_status,
34 context_handle,
35 input_message_buffer,
36 output_message_buffer,
37 conf_state,
38 qop_state)
39
40 OM_uint32 * minor_status;
41 gss_ctx_id_t context_handle;
42 gss_buffer_t input_message_buffer;
43 gss_buffer_t output_message_buffer;
44 int * conf_state;
45 int * qop_state;
46
47 {
48 /* EXPORT DELETE START */
49 OM_uint32 status;
50 gss_union_ctx_id_t ctx;
51 gss_mechanism mech;
52
53 if (minor_status != NULL)
54 *minor_status = 0;
55
56 if (output_message_buffer != GSS_C_NO_BUFFER) {
57 output_message_buffer->length = 0;
58 output_message_buffer->value = NULL;
59 }
60
61 if (minor_status == NULL)
62 return (GSS_S_CALL_INACCESSIBLE_WRITE);
63
64 if (context_handle == GSS_C_NO_CONTEXT)
65 return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT);
66
67 if (input_message_buffer == GSS_C_NO_BUFFER ||
68 GSS_EMPTY_BUFFER(input_message_buffer))
69 return (GSS_S_CALL_INACCESSIBLE_READ);
70
71 if (output_message_buffer == GSS_C_NO_BUFFER)
72 return (GSS_S_CALL_INACCESSIBLE_WRITE);
73
74 /*
75 * select the approprate underlying mechanism routine and
76 * call it.
77 */
78
79 ctx = (gss_union_ctx_id_t) context_handle;
80 mech = __gss_get_mechanism(ctx->mech_type);
81
82 if (mech) {
83 if (mech->gss_unseal) {
84 status = mech->gss_unseal(
85 mech->context,
86 minor_status,
87 ctx->internal_ctx_id,
88 input_message_buffer,
89 output_message_buffer,
90 conf_state,
91 qop_state);
92 if (status != GSS_S_COMPLETE)
93 map_error(minor_status, mech);
94 } else
95 status = GSS_S_UNAVAILABLE;
96
97 return (status);
98 }
99
100 /* EXPORT DELETE END */
101
102 return (GSS_S_BAD_MECH);
103 }
104
105 OM_uint32
gss_unwrap(minor_status,context_handle,input_message_buffer,output_message_buffer,conf_state,qop_state)106 gss_unwrap(minor_status,
107 context_handle,
108 input_message_buffer,
109 output_message_buffer,
110 conf_state,
111 qop_state)
112
113 OM_uint32 * minor_status;
114 const gss_ctx_id_t context_handle;
115 const gss_buffer_t input_message_buffer;
116 gss_buffer_t output_message_buffer;
117 int * conf_state;
118 gss_qop_t * qop_state;
119
120 {
121 return (gss_unseal(minor_status, (gss_ctx_id_t)context_handle,
122 (gss_buffer_t)input_message_buffer,
123 output_message_buffer, conf_state, (int *) qop_state));
124 }
125