1/*
2 * Copyright (c) 2001-2003
3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 * All rights reserved.
5 *
6 * Author: Harti Brandt <harti@freebsd.org>
7 *
8 * Copyright (c) 2010 The FreeBSD Foundation
9 * All rights reserved.
10 *
11 * Portions of this software were developed by Shteryana Sotirova Shopova
12 * under sponsorship from the FreeBSD Foundation.
13 *
14 *
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
17 * are met:
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 *
24 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * $Begemot: bsnmp/lib/snmp.h,v 1.30 2004/08/06 08:46:54 brandt Exp $
37 *
38 * Header file for SNMP functions.
39 */
40#ifndef snmp_h_
41#define snmp_h_
42
43#include <sys/types.h>
44
45#define SNMP_COMMUNITY_MAXLEN 128
46#define SNMP_MAX_BINDINGS 100
47#define SNMP_CONTEXT_NAME_SIZ (32 + 1)
48#define SNMP_ENGINE_ID_SIZ 32
49#define SNMP_TIME_WINDOW 150
50
51enum snmp_syntax {
52 SNMP_SYNTAX_NULL = 0,
53 SNMP_SYNTAX_INTEGER, /* == INTEGER32 */
54 SNMP_SYNTAX_OCTETSTRING,
55 SNMP_SYNTAX_OID,
56 SNMP_SYNTAX_IPADDRESS,
57 SNMP_SYNTAX_COUNTER,
58 SNMP_SYNTAX_GAUGE, /* == UNSIGNED32 */
59 SNMP_SYNTAX_TIMETICKS,
60
61 /* v2 additions */
62 SNMP_SYNTAX_COUNTER64,
63 SNMP_SYNTAX_NOSUCHOBJECT, /* exception */
64 SNMP_SYNTAX_NOSUCHINSTANCE, /* exception */
65 SNMP_SYNTAX_ENDOFMIBVIEW, /* exception */
66};
67
68struct snmp_value {
69 struct asn_oid var;
70 enum snmp_syntax syntax;
71 union snmp_values {
72 int32_t integer; /* also integer32 */
73 struct {
74 u_int len;
75 u_char *octets;
76 } octetstring;
77 struct asn_oid oid;
78 u_char ipaddress[4];
79 uint32_t uint32; /* also gauge32, counter32,
80 unsigned32, timeticks */
81 uint64_t counter64;
82 } v;
83};
84
85enum snmp_version {
86 SNMP_Verr = 0,
87 SNMP_V1 = 1,
88 SNMP_V2c = 2,
89 SNMP_V3,
90};
91
| 1/*
2 * Copyright (c) 2001-2003
3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 * All rights reserved.
5 *
6 * Author: Harti Brandt <harti@freebsd.org>
7 *
8 * Copyright (c) 2010 The FreeBSD Foundation
9 * All rights reserved.
10 *
11 * Portions of this software were developed by Shteryana Sotirova Shopova
12 * under sponsorship from the FreeBSD Foundation.
13 *
14 *
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
17 * are met:
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 *
24 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * $Begemot: bsnmp/lib/snmp.h,v 1.30 2004/08/06 08:46:54 brandt Exp $
37 *
38 * Header file for SNMP functions.
39 */
40#ifndef snmp_h_
41#define snmp_h_
42
43#include <sys/types.h>
44
45#define SNMP_COMMUNITY_MAXLEN 128
46#define SNMP_MAX_BINDINGS 100
47#define SNMP_CONTEXT_NAME_SIZ (32 + 1)
48#define SNMP_ENGINE_ID_SIZ 32
49#define SNMP_TIME_WINDOW 150
50
51enum snmp_syntax {
52 SNMP_SYNTAX_NULL = 0,
53 SNMP_SYNTAX_INTEGER, /* == INTEGER32 */
54 SNMP_SYNTAX_OCTETSTRING,
55 SNMP_SYNTAX_OID,
56 SNMP_SYNTAX_IPADDRESS,
57 SNMP_SYNTAX_COUNTER,
58 SNMP_SYNTAX_GAUGE, /* == UNSIGNED32 */
59 SNMP_SYNTAX_TIMETICKS,
60
61 /* v2 additions */
62 SNMP_SYNTAX_COUNTER64,
63 SNMP_SYNTAX_NOSUCHOBJECT, /* exception */
64 SNMP_SYNTAX_NOSUCHINSTANCE, /* exception */
65 SNMP_SYNTAX_ENDOFMIBVIEW, /* exception */
66};
67
68struct snmp_value {
69 struct asn_oid var;
70 enum snmp_syntax syntax;
71 union snmp_values {
72 int32_t integer; /* also integer32 */
73 struct {
74 u_int len;
75 u_char *octets;
76 } octetstring;
77 struct asn_oid oid;
78 u_char ipaddress[4];
79 uint32_t uint32; /* also gauge32, counter32,
80 unsigned32, timeticks */
81 uint64_t counter64;
82 } v;
83};
84
85enum snmp_version {
86 SNMP_Verr = 0,
87 SNMP_V1 = 1,
88 SNMP_V2c = 2,
89 SNMP_V3,
90};
91
|
| 92#define SNMP_MPM_SNMP_V1 0
93#define SNMP_MPM_SNMP_V2c 1
94#define SNMP_MPM_SNMP_V3 3
95
|
92#define SNMP_ADM_STR32_SIZ (32 + 1)
93#define SNMP_AUTH_KEY_SIZ 40
94#define SNMP_PRIV_KEY_SIZ 32
95#define SNMP_USM_AUTH_SIZE 12
96#define SNMP_USM_PRIV_SIZE 8
97#define SNMP_AUTH_HMACMD5_KEY_SIZ 16
98#define SNMP_AUTH_HMACSHA_KEY_SIZ 20
99#define SNMP_PRIV_AES_KEY_SIZ 16
100#define SNMP_PRIV_DES_KEY_SIZ 8
101
102
103enum snmp_secmodel {
104 SNMP_SECMODEL_ANY = 0,
105 SNMP_SECMODEL_SNMPv1 = 1,
106 SNMP_SECMODEL_SNMPv2c = 2,
107 SNMP_SECMODEL_USM = 3,
108 SNMP_SECMODEL_UNKNOWN
109};
110
111enum snmp_usm_level {
112 SNMP_noAuthNoPriv = 1,
113 SNMP_authNoPriv = 2,
114 SNMP_authPriv = 3
115};
116
117enum snmp_authentication {
118 SNMP_AUTH_NOAUTH = 0,
119 SNMP_AUTH_HMAC_MD5,
120 SNMP_AUTH_HMAC_SHA
121};
122
123enum snmp_privacy {
124 SNMP_PRIV_NOPRIV = 0,
125 SNMP_PRIV_DES = 1,
126 SNMP_PRIV_AES
127};
128
129struct snmp_engine {
130 uint8_t engine_id[SNMP_ENGINE_ID_SIZ];
131 uint32_t engine_len;
132 int32_t engine_boots;
133 int32_t engine_time;
134 int32_t max_msg_size;
135};
136
137struct snmp_user {
138 char sec_name[SNMP_ADM_STR32_SIZ];
139 enum snmp_authentication auth_proto;
140 enum snmp_privacy priv_proto;
141 uint8_t auth_key[SNMP_AUTH_KEY_SIZ];
142 uint8_t priv_key[SNMP_PRIV_KEY_SIZ];
143};
144
145struct snmp_pdu {
146 char community[SNMP_COMMUNITY_MAXLEN + 1];
147 enum snmp_version version;
148 u_int type;
149
150 /* SNMPv3 PDU header fields */
151 int32_t identifier;
152 uint8_t flags;
153 int32_t security_model;
154 struct snmp_engine engine;
155
156 /* Associated USM user parameters */
157 struct snmp_user user;
158 uint8_t msg_digest[SNMP_USM_AUTH_SIZE];
159 uint8_t msg_salt[SNMP_USM_PRIV_SIZE];
160
161 /* View-based Access Model */
162 /* XXX: put in separate structure - conflicts with struct snmp_context */
163 uint32_t context_engine_len;
164 uint8_t context_engine[SNMP_ENGINE_ID_SIZ];
165 char context_name[SNMP_CONTEXT_NAME_SIZ];
166
167 /* trap only */
168 struct asn_oid enterprise;
169 u_char agent_addr[4];
170 int32_t generic_trap;
171 int32_t specific_trap;
172 uint32_t time_stamp;
173
174 /* others */
175 int32_t request_id;
176 int32_t error_status;
177 int32_t error_index;
178
179 /* fixes for encoding */
180 size_t outer_len;
181 size_t scoped_len;
182 u_char *outer_ptr;
183 u_char *digest_ptr;
184 u_char *encrypted_ptr;
185 u_char *scoped_ptr;
186 u_char *pdu_ptr;
187 u_char *vars_ptr;
188
189
190 struct snmp_value bindings[SNMP_MAX_BINDINGS];
191 u_int nbindings;
192};
193#define snmp_v1_pdu snmp_pdu
194
195#define SNMP_PDU_GET 0
196#define SNMP_PDU_GETNEXT 1
197#define SNMP_PDU_RESPONSE 2
198#define SNMP_PDU_SET 3
199#define SNMP_PDU_TRAP 4 /* v1 */
200#define SNMP_PDU_GETBULK 5 /* v2 */
201#define SNMP_PDU_INFORM 6 /* v2 */
202#define SNMP_PDU_TRAP2 7 /* v2 */
203#define SNMP_PDU_REPORT 8 /* v2 */
204
205#define SNMP_ERR_NOERROR 0
206#define SNMP_ERR_TOOBIG 1
207#define SNMP_ERR_NOSUCHNAME 2 /* v1 */
208#define SNMP_ERR_BADVALUE 3 /* v1 */
209#define SNMP_ERR_READONLY 4 /* v1 */
210#define SNMP_ERR_GENERR 5
211#define SNMP_ERR_NO_ACCESS 6 /* v2 */
212#define SNMP_ERR_WRONG_TYPE 7 /* v2 */
213#define SNMP_ERR_WRONG_LENGTH 8 /* v2 */
214#define SNMP_ERR_WRONG_ENCODING 9 /* v2 */
215#define SNMP_ERR_WRONG_VALUE 10 /* v2 */
216#define SNMP_ERR_NO_CREATION 11 /* v2 */
217#define SNMP_ERR_INCONS_VALUE 12 /* v2 */
218#define SNMP_ERR_RES_UNAVAIL 13 /* v2 */
219#define SNMP_ERR_COMMIT_FAILED 14 /* v2 */
220#define SNMP_ERR_UNDO_FAILED 15 /* v2 */
221#define SNMP_ERR_AUTH_ERR 16 /* v2 */
222#define SNMP_ERR_NOT_WRITEABLE 17 /* v2 */
223#define SNMP_ERR_INCONS_NAME 18 /* v2 */
224
225#define SNMP_TRAP_COLDSTART 0
226#define SNMP_TRAP_WARMSTART 1
227#define SNMP_TRAP_LINKDOWN 2
228#define SNMP_TRAP_LINKUP 3
229#define SNMP_TRAP_AUTHENTICATION_FAILURE 4
230#define SNMP_TRAP_EGP_NEIGHBOR_LOSS 5
231#define SNMP_TRAP_ENTERPRISE 6
232
233enum snmp_code {
234 SNMP_CODE_OK = 0,
235 SNMP_CODE_FAILED,
236 SNMP_CODE_BADVERS,
237 SNMP_CODE_BADLEN,
238 SNMP_CODE_BADENC,
239 SNMP_CODE_OORANGE,
240 SNMP_CODE_BADSECLEVEL,
241 SNMP_CODE_NOTINTIME,
242 SNMP_CODE_BADUSER,
243 SNMP_CODE_BADENGINE,
244 SNMP_CODE_BADDIGEST,
245 SNMP_CODE_EDECRYPT
246};
247
248#define SNMP_MSG_AUTH_FLAG 0x1
249#define SNMP_MSG_PRIV_FLAG 0x2
250#define SNMP_MSG_REPORT_FLAG 0x4
251#define SNMP_MSG_AUTODISCOVER 0x80
252
253void snmp_value_free(struct snmp_value *);
254int snmp_value_parse(const char *, enum snmp_syntax, union snmp_values *);
255int snmp_value_copy(struct snmp_value *, const struct snmp_value *);
256
257void snmp_pdu_free(struct snmp_pdu *);
| 96#define SNMP_ADM_STR32_SIZ (32 + 1)
97#define SNMP_AUTH_KEY_SIZ 40
98#define SNMP_PRIV_KEY_SIZ 32
99#define SNMP_USM_AUTH_SIZE 12
100#define SNMP_USM_PRIV_SIZE 8
101#define SNMP_AUTH_HMACMD5_KEY_SIZ 16
102#define SNMP_AUTH_HMACSHA_KEY_SIZ 20
103#define SNMP_PRIV_AES_KEY_SIZ 16
104#define SNMP_PRIV_DES_KEY_SIZ 8
105
106
107enum snmp_secmodel {
108 SNMP_SECMODEL_ANY = 0,
109 SNMP_SECMODEL_SNMPv1 = 1,
110 SNMP_SECMODEL_SNMPv2c = 2,
111 SNMP_SECMODEL_USM = 3,
112 SNMP_SECMODEL_UNKNOWN
113};
114
115enum snmp_usm_level {
116 SNMP_noAuthNoPriv = 1,
117 SNMP_authNoPriv = 2,
118 SNMP_authPriv = 3
119};
120
121enum snmp_authentication {
122 SNMP_AUTH_NOAUTH = 0,
123 SNMP_AUTH_HMAC_MD5,
124 SNMP_AUTH_HMAC_SHA
125};
126
127enum snmp_privacy {
128 SNMP_PRIV_NOPRIV = 0,
129 SNMP_PRIV_DES = 1,
130 SNMP_PRIV_AES
131};
132
133struct snmp_engine {
134 uint8_t engine_id[SNMP_ENGINE_ID_SIZ];
135 uint32_t engine_len;
136 int32_t engine_boots;
137 int32_t engine_time;
138 int32_t max_msg_size;
139};
140
141struct snmp_user {
142 char sec_name[SNMP_ADM_STR32_SIZ];
143 enum snmp_authentication auth_proto;
144 enum snmp_privacy priv_proto;
145 uint8_t auth_key[SNMP_AUTH_KEY_SIZ];
146 uint8_t priv_key[SNMP_PRIV_KEY_SIZ];
147};
148
149struct snmp_pdu {
150 char community[SNMP_COMMUNITY_MAXLEN + 1];
151 enum snmp_version version;
152 u_int type;
153
154 /* SNMPv3 PDU header fields */
155 int32_t identifier;
156 uint8_t flags;
157 int32_t security_model;
158 struct snmp_engine engine;
159
160 /* Associated USM user parameters */
161 struct snmp_user user;
162 uint8_t msg_digest[SNMP_USM_AUTH_SIZE];
163 uint8_t msg_salt[SNMP_USM_PRIV_SIZE];
164
165 /* View-based Access Model */
166 /* XXX: put in separate structure - conflicts with struct snmp_context */
167 uint32_t context_engine_len;
168 uint8_t context_engine[SNMP_ENGINE_ID_SIZ];
169 char context_name[SNMP_CONTEXT_NAME_SIZ];
170
171 /* trap only */
172 struct asn_oid enterprise;
173 u_char agent_addr[4];
174 int32_t generic_trap;
175 int32_t specific_trap;
176 uint32_t time_stamp;
177
178 /* others */
179 int32_t request_id;
180 int32_t error_status;
181 int32_t error_index;
182
183 /* fixes for encoding */
184 size_t outer_len;
185 size_t scoped_len;
186 u_char *outer_ptr;
187 u_char *digest_ptr;
188 u_char *encrypted_ptr;
189 u_char *scoped_ptr;
190 u_char *pdu_ptr;
191 u_char *vars_ptr;
192
193
194 struct snmp_value bindings[SNMP_MAX_BINDINGS];
195 u_int nbindings;
196};
197#define snmp_v1_pdu snmp_pdu
198
199#define SNMP_PDU_GET 0
200#define SNMP_PDU_GETNEXT 1
201#define SNMP_PDU_RESPONSE 2
202#define SNMP_PDU_SET 3
203#define SNMP_PDU_TRAP 4 /* v1 */
204#define SNMP_PDU_GETBULK 5 /* v2 */
205#define SNMP_PDU_INFORM 6 /* v2 */
206#define SNMP_PDU_TRAP2 7 /* v2 */
207#define SNMP_PDU_REPORT 8 /* v2 */
208
209#define SNMP_ERR_NOERROR 0
210#define SNMP_ERR_TOOBIG 1
211#define SNMP_ERR_NOSUCHNAME 2 /* v1 */
212#define SNMP_ERR_BADVALUE 3 /* v1 */
213#define SNMP_ERR_READONLY 4 /* v1 */
214#define SNMP_ERR_GENERR 5
215#define SNMP_ERR_NO_ACCESS 6 /* v2 */
216#define SNMP_ERR_WRONG_TYPE 7 /* v2 */
217#define SNMP_ERR_WRONG_LENGTH 8 /* v2 */
218#define SNMP_ERR_WRONG_ENCODING 9 /* v2 */
219#define SNMP_ERR_WRONG_VALUE 10 /* v2 */
220#define SNMP_ERR_NO_CREATION 11 /* v2 */
221#define SNMP_ERR_INCONS_VALUE 12 /* v2 */
222#define SNMP_ERR_RES_UNAVAIL 13 /* v2 */
223#define SNMP_ERR_COMMIT_FAILED 14 /* v2 */
224#define SNMP_ERR_UNDO_FAILED 15 /* v2 */
225#define SNMP_ERR_AUTH_ERR 16 /* v2 */
226#define SNMP_ERR_NOT_WRITEABLE 17 /* v2 */
227#define SNMP_ERR_INCONS_NAME 18 /* v2 */
228
229#define SNMP_TRAP_COLDSTART 0
230#define SNMP_TRAP_WARMSTART 1
231#define SNMP_TRAP_LINKDOWN 2
232#define SNMP_TRAP_LINKUP 3
233#define SNMP_TRAP_AUTHENTICATION_FAILURE 4
234#define SNMP_TRAP_EGP_NEIGHBOR_LOSS 5
235#define SNMP_TRAP_ENTERPRISE 6
236
237enum snmp_code {
238 SNMP_CODE_OK = 0,
239 SNMP_CODE_FAILED,
240 SNMP_CODE_BADVERS,
241 SNMP_CODE_BADLEN,
242 SNMP_CODE_BADENC,
243 SNMP_CODE_OORANGE,
244 SNMP_CODE_BADSECLEVEL,
245 SNMP_CODE_NOTINTIME,
246 SNMP_CODE_BADUSER,
247 SNMP_CODE_BADENGINE,
248 SNMP_CODE_BADDIGEST,
249 SNMP_CODE_EDECRYPT
250};
251
252#define SNMP_MSG_AUTH_FLAG 0x1
253#define SNMP_MSG_PRIV_FLAG 0x2
254#define SNMP_MSG_REPORT_FLAG 0x4
255#define SNMP_MSG_AUTODISCOVER 0x80
256
257void snmp_value_free(struct snmp_value *);
258int snmp_value_parse(const char *, enum snmp_syntax, union snmp_values *);
259int snmp_value_copy(struct snmp_value *, const struct snmp_value *);
260
261void snmp_pdu_free(struct snmp_pdu *);
|
| 262void snmp_pdu_init_secparams(struct snmp_pdu *);
|
258enum snmp_code snmp_pdu_decode(struct asn_buf *b, struct snmp_pdu *pdu, int32_t *);
259enum snmp_code snmp_pdu_decode_header(struct asn_buf *, struct snmp_pdu *);
260enum snmp_code snmp_pdu_decode_scoped(struct asn_buf *, struct snmp_pdu *, int32_t *);
261enum snmp_code snmp_pdu_encode(struct snmp_pdu *, struct asn_buf *);
262enum snmp_code snmp_pdu_decode_secmode(struct asn_buf *, struct snmp_pdu *);
263
264int snmp_pdu_snoop(const struct asn_buf *);
265
266void snmp_pdu_dump(const struct snmp_pdu *pdu);
267
268enum snmp_code snmp_passwd_to_keys(struct snmp_user *, char *);
269enum snmp_code snmp_get_local_keys(struct snmp_user *, uint8_t *, uint32_t);
270enum snmp_code snmp_calc_keychange(struct snmp_user *, uint8_t *);
271
272extern void (*snmp_error)(const char *, ...);
273extern void (*snmp_printf)(const char *, ...);
274
275#define TRUTH_MK(F) ((F) ? 1 : 2)
276#define TRUTH_GET(T) (((T) == 1) ? 1 : 0)
277#define TRUTH_OK(T) ((T) == 1 || (T) == 2)
278
279#endif
| 263enum snmp_code snmp_pdu_decode(struct asn_buf *b, struct snmp_pdu *pdu, int32_t *);
264enum snmp_code snmp_pdu_decode_header(struct asn_buf *, struct snmp_pdu *);
265enum snmp_code snmp_pdu_decode_scoped(struct asn_buf *, struct snmp_pdu *, int32_t *);
266enum snmp_code snmp_pdu_encode(struct snmp_pdu *, struct asn_buf *);
267enum snmp_code snmp_pdu_decode_secmode(struct asn_buf *, struct snmp_pdu *);
268
269int snmp_pdu_snoop(const struct asn_buf *);
270
271void snmp_pdu_dump(const struct snmp_pdu *pdu);
272
273enum snmp_code snmp_passwd_to_keys(struct snmp_user *, char *);
274enum snmp_code snmp_get_local_keys(struct snmp_user *, uint8_t *, uint32_t);
275enum snmp_code snmp_calc_keychange(struct snmp_user *, uint8_t *);
276
277extern void (*snmp_error)(const char *, ...);
278extern void (*snmp_printf)(const char *, ...);
279
280#define TRUTH_MK(F) ((F) ? 1 : 2)
281#define TRUTH_GET(T) (((T) == 1) ? 1 : 0)
282#define TRUTH_OK(T) ((T) == 1 || (T) == 2)
283
284#endif
|