1/*-
2 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
3 * Authors: Doug Rabson <dfr@rabson.org>
4 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
| 1/*-
2 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
3 * Authors: Doug Rabson <dfr@rabson.org>
4 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
|
29__FBSDID("$FreeBSD: head/sys/kgssapi/gss_init_sec_context.c 184588 2008-11-03 10:38:00Z dfr $");
| 29__FBSDID("$FreeBSD: head/sys/kgssapi/gss_init_sec_context.c 244370 2012-12-18 00:25:48Z rmacklem $");
|
30
31#include <sys/param.h>
32#include <sys/kernel.h>
33#include <sys/kobj.h>
| 30
31#include <sys/param.h>
32#include <sys/kernel.h>
33#include <sys/kobj.h>
|
| 34#include <sys/lock.h>
|
34#include <sys/malloc.h>
| 35#include <sys/malloc.h>
|
| 36#include <sys/mutex.h>
|
35#include <sys/proc.h>
36
37#include <kgssapi/gssapi.h>
38#include <kgssapi/gssapi_impl.h>
39#include <rpc/rpc.h>
40
41#include "gssd.h"
42#include "kgss_if.h"
43
44OM_uint32
45gss_init_sec_context(OM_uint32 * minor_status,
46 const gss_cred_id_t initiator_cred_handle,
47 gss_ctx_id_t * context_handle,
48 const gss_name_t target_name,
49 const gss_OID input_mech_type,
50 OM_uint32 req_flags,
51 OM_uint32 time_req,
52 const gss_channel_bindings_t input_chan_bindings,
53 const gss_buffer_t input_token,
54 gss_OID * actual_mech_type,
55 gss_buffer_t output_token,
56 OM_uint32 * ret_flags,
57 OM_uint32 * time_rec)
58{
59 struct init_sec_context_res res;
60 struct init_sec_context_args args;
61 enum clnt_stat stat;
62 gss_ctx_id_t ctx = *context_handle;
| 37#include <sys/proc.h>
38
39#include <kgssapi/gssapi.h>
40#include <kgssapi/gssapi_impl.h>
41#include <rpc/rpc.h>
42
43#include "gssd.h"
44#include "kgss_if.h"
45
46OM_uint32
47gss_init_sec_context(OM_uint32 * minor_status,
48 const gss_cred_id_t initiator_cred_handle,
49 gss_ctx_id_t * context_handle,
50 const gss_name_t target_name,
51 const gss_OID input_mech_type,
52 OM_uint32 req_flags,
53 OM_uint32 time_req,
54 const gss_channel_bindings_t input_chan_bindings,
55 const gss_buffer_t input_token,
56 gss_OID * actual_mech_type,
57 gss_buffer_t output_token,
58 OM_uint32 * ret_flags,
59 OM_uint32 * time_rec)
60{
61 struct init_sec_context_res res;
62 struct init_sec_context_args args;
63 enum clnt_stat stat;
64 gss_ctx_id_t ctx = *context_handle;
|
| 65 CLIENT *cl;
|
63
64 *minor_status = 0;
65
| 66
67 *minor_status = 0;
68
|
66 if (!kgss_gssd_handle)
| 69 cl = kgss_gssd_client();
70 if (cl == NULL)
|
67 return (GSS_S_FAILURE);
68
69 args.uid = curthread->td_ucred->cr_uid;
70 if (initiator_cred_handle)
71 args.cred = initiator_cred_handle->handle;
72 else
73 args.cred = 0;
74 if (ctx)
75 args.ctx = ctx->handle;
76 else
77 args.ctx = 0;
78 args.name = target_name->handle;
79 args.mech_type = input_mech_type;
80 args.req_flags = req_flags;
81 args.time_req = time_req;
82 args.input_chan_bindings = input_chan_bindings;
83 if (input_token)
84 args.input_token = *input_token;
85 else {
86 args.input_token.length = 0;
87 args.input_token.value = NULL;
88 }
89
90 bzero(&res, sizeof(res));
| 71 return (GSS_S_FAILURE);
72
73 args.uid = curthread->td_ucred->cr_uid;
74 if (initiator_cred_handle)
75 args.cred = initiator_cred_handle->handle;
76 else
77 args.cred = 0;
78 if (ctx)
79 args.ctx = ctx->handle;
80 else
81 args.ctx = 0;
82 args.name = target_name->handle;
83 args.mech_type = input_mech_type;
84 args.req_flags = req_flags;
85 args.time_req = time_req;
86 args.input_chan_bindings = input_chan_bindings;
87 if (input_token)
88 args.input_token = *input_token;
89 else {
90 args.input_token.length = 0;
91 args.input_token.value = NULL;
92 }
93
94 bzero(&res, sizeof(res));
|
91 stat = gssd_init_sec_context_1(&args, &res, kgss_gssd_handle);
| 95 stat = gssd_init_sec_context_1(&args, &res, cl);
96 CLNT_RELEASE(cl);
|
92 if (stat != RPC_SUCCESS) {
93 *minor_status = stat;
94 return (GSS_S_FAILURE);
95 }
96
97 if (res.major_status != GSS_S_COMPLETE
98 && res.major_status != GSS_S_CONTINUE_NEEDED) {
99 *minor_status = res.minor_status;
100 xdr_free((xdrproc_t) xdr_init_sec_context_res, &res);
101 return (res.major_status);
102 }
103
104 *minor_status = res.minor_status;
105
106 if (!ctx) {
107 ctx = kgss_create_context(res.actual_mech_type);
108 if (!ctx) {
109 xdr_free((xdrproc_t) xdr_init_sec_context_res, &res);
110 *minor_status = 0;
111 return (GSS_S_BAD_MECH);
112 }
113 }
114 *context_handle = ctx;
115 ctx->handle = res.ctx;
116 if (actual_mech_type)
117 *actual_mech_type = KGSS_MECH_TYPE(ctx);
118 kgss_copy_buffer(&res.output_token, output_token);
119 if (ret_flags)
120 *ret_flags = res.ret_flags;
121 if (time_rec)
122 *time_rec = res.time_rec;
123
124 xdr_free((xdrproc_t) xdr_init_sec_context_res, &res);
125
126 /*
127 * If the context establishment is complete, export it from
128 * userland and hand the result (which includes key material
129 * etc.) to the kernel implementation.
130 */
131 if (res.major_status == GSS_S_COMPLETE)
132 res.major_status = kgss_transfer_context(ctx);
133
134 return (res.major_status);
135}
| 97 if (stat != RPC_SUCCESS) {
98 *minor_status = stat;
99 return (GSS_S_FAILURE);
100 }
101
102 if (res.major_status != GSS_S_COMPLETE
103 && res.major_status != GSS_S_CONTINUE_NEEDED) {
104 *minor_status = res.minor_status;
105 xdr_free((xdrproc_t) xdr_init_sec_context_res, &res);
106 return (res.major_status);
107 }
108
109 *minor_status = res.minor_status;
110
111 if (!ctx) {
112 ctx = kgss_create_context(res.actual_mech_type);
113 if (!ctx) {
114 xdr_free((xdrproc_t) xdr_init_sec_context_res, &res);
115 *minor_status = 0;
116 return (GSS_S_BAD_MECH);
117 }
118 }
119 *context_handle = ctx;
120 ctx->handle = res.ctx;
121 if (actual_mech_type)
122 *actual_mech_type = KGSS_MECH_TYPE(ctx);
123 kgss_copy_buffer(&res.output_token, output_token);
124 if (ret_flags)
125 *ret_flags = res.ret_flags;
126 if (time_rec)
127 *time_rec = res.time_rec;
128
129 xdr_free((xdrproc_t) xdr_init_sec_context_res, &res);
130
131 /*
132 * If the context establishment is complete, export it from
133 * userland and hand the result (which includes key material
134 * etc.) to the kernel implementation.
135 */
136 if (res.major_status == GSS_S_COMPLETE)
137 res.major_status = kgss_transfer_context(ctx);
138
139 return (res.major_status);
140}
|