1 /*	$NetBSD: aeap.c,v 1.1.1.2 2014/04/24 12:45:29 pettai Exp $	*/
2 
3 /*
4  * Copyright (c) 2008  Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include "gsskrb5_locl.h"
37 
38 #include <krb5/roken.h>
39 
40 OM_uint32 GSSAPI_CALLCONV
_gk_wrap_iov(OM_uint32 * minor_status,gss_ctx_id_t context_handle,int conf_req_flag,gss_qop_t qop_req,int * conf_state,gss_iov_buffer_desc * iov,int iov_count)41 _gk_wrap_iov(OM_uint32 * minor_status,
42 	     gss_ctx_id_t  context_handle,
43 	     int conf_req_flag,
44 	     gss_qop_t qop_req,
45 	     int * conf_state,
46 	     gss_iov_buffer_desc *iov,
47 	     int iov_count)
48 {
49   const gsskrb5_ctx ctx = (const gsskrb5_ctx) context_handle;
50   krb5_context context;
51 
52   GSSAPI_KRB5_INIT (&context);
53 
54   if (ctx->more_flags & IS_CFX)
55       return _gssapi_wrap_cfx_iov(minor_status, ctx, context,
56 				  conf_req_flag, conf_state,
57 				  iov, iov_count);
58 
59     return GSS_S_FAILURE;
60 }
61 
62 OM_uint32 GSSAPI_CALLCONV
_gk_unwrap_iov(OM_uint32 * minor_status,gss_ctx_id_t context_handle,int * conf_state,gss_qop_t * qop_state,gss_iov_buffer_desc * iov,int iov_count)63 _gk_unwrap_iov(OM_uint32 *minor_status,
64 	       gss_ctx_id_t context_handle,
65 	       int *conf_state,
66 	       gss_qop_t *qop_state,
67 	       gss_iov_buffer_desc *iov,
68 	       int iov_count)
69 {
70     const gsskrb5_ctx ctx = (const gsskrb5_ctx) context_handle;
71     krb5_context context;
72 
73     GSSAPI_KRB5_INIT (&context);
74 
75     if (ctx->more_flags & IS_CFX)
76 	return _gssapi_unwrap_cfx_iov(minor_status, ctx, context,
77 				      conf_state, qop_state, iov, iov_count);
78 
79     return GSS_S_FAILURE;
80 }
81 
82 OM_uint32 GSSAPI_CALLCONV
_gk_wrap_iov_length(OM_uint32 * minor_status,gss_ctx_id_t context_handle,int conf_req_flag,gss_qop_t qop_req,int * conf_state,gss_iov_buffer_desc * iov,int iov_count)83 _gk_wrap_iov_length(OM_uint32 * minor_status,
84 		    gss_ctx_id_t context_handle,
85 		    int conf_req_flag,
86 		    gss_qop_t qop_req,
87 		    int *conf_state,
88 		    gss_iov_buffer_desc *iov,
89 		    int iov_count)
90 {
91     const gsskrb5_ctx ctx = (const gsskrb5_ctx) context_handle;
92     krb5_context context;
93 
94     GSSAPI_KRB5_INIT (&context);
95 
96     if (ctx->more_flags & IS_CFX)
97 	return _gssapi_wrap_iov_length_cfx(minor_status, ctx, context,
98 					   conf_req_flag, qop_req, conf_state,
99 					   iov, iov_count);
100 
101     return GSS_S_FAILURE;
102 }
103