2 * Copyright (c) 2004, PADL Software Pty Ltd.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of PADL Software nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #include "mech_locl.h"
35 OM_uint32 GSSAPI_LIB_FUNCTION
36 gss_create_empty_buffer_set
37 (OM_uint32
* minor_status
,
38 gss_buffer_set_t
*buffer_set
)
42 set
= (gss_buffer_set_desc
*) malloc(sizeof(*set
));
43 if (set
== GSS_C_NO_BUFFER_SET
) {
44 *minor_status
= ENOMEM
;
54 return GSS_S_COMPLETE
;
57 OM_uint32 GSSAPI_LIB_FUNCTION
58 gss_add_buffer_set_member
59 (OM_uint32
* minor_status
,
60 const gss_buffer_t member_buffer
,
61 gss_buffer_set_t
*buffer_set
)
67 if (*buffer_set
== GSS_C_NO_BUFFER_SET
) {
68 ret
= gss_create_empty_buffer_set(minor_status
,
76 set
->elements
= realloc(set
->elements
,
77 (set
->count
+ 1) * sizeof(set
->elements
[0]));
78 if (set
->elements
== NULL
) {
79 *minor_status
= ENOMEM
;
83 p
= &set
->elements
[set
->count
];
85 p
->value
= malloc(member_buffer
->length
);
86 if (p
->value
== NULL
) {
87 *minor_status
= ENOMEM
;
90 memcpy(p
->value
, member_buffer
->value
, member_buffer
->length
);
91 p
->length
= member_buffer
->length
;
96 return GSS_S_COMPLETE
;
99 OM_uint32 GSSAPI_LIB_FUNCTION
100 gss_release_buffer_set(OM_uint32
* minor_status
,
101 gss_buffer_set_t
*buffer_set
)
108 if (*buffer_set
== GSS_C_NO_BUFFER_SET
)
109 return GSS_S_COMPLETE
;
111 for (i
= 0; i
< (*buffer_set
)->count
; i
++)
112 gss_release_buffer(&minor
, &((*buffer_set
)->elements
[i
]));
114 free((*buffer_set
)->elements
);
116 (*buffer_set
)->elements
= NULL
;
117 (*buffer_set
)->count
= 0;
120 *buffer_set
= GSS_C_NO_BUFFER_SET
;
122 return GSS_S_COMPLETE
;