Marco Zecchini
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Example_RTOS
Rtos API example
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snmpv3_priv.h
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00001 /** 00002 * @file 00003 * Additional SNMPv3 functionality RFC3414 and RFC3826 (internal API, do not use in client code). 00004 */ 00005 00006 /* 00007 * Copyright (c) 2016 Elias Oenal. 00008 * All rights reserved. 00009 * 00010 * Redistribution and use in source and binary forms, with or without modification, 00011 * are permitted provided that the following conditions are met: 00012 * 00013 * 1. Redistributions of source code must retain the above copyright notice, 00014 * this list of conditions and the following disclaimer. 00015 * 2. Redistributions in binary form must reproduce the above copyright notice, 00016 * this list of conditions and the following disclaimer in the documentation 00017 * and/or other materials provided with the distribution. 00018 * 3. The name of the author may not be used to endorse or promote products 00019 * derived from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 00022 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00023 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 00024 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00025 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 00026 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00027 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00028 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 00029 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 00030 * OF SUCH DAMAGE. 00031 * 00032 * Author: Elias Oenal <lwip@eliasoenal.com> 00033 */ 00034 00035 #ifndef LWIP_HDR_APPS_SNMP_V3_PRIV_H 00036 #define LWIP_HDR_APPS_SNMP_V3_PRIV_H 00037 00038 #include "lwip/apps/snmp_opts.h" 00039 00040 #if LWIP_SNMP && LWIP_SNMP_V3 00041 00042 #include "snmp_pbuf_stream.h" 00043 00044 /* According to RFC 3411 */ 00045 #define SNMP_V3_MAX_ENGINE_ID_LENGTH 32 00046 #define SNMP_V3_MAX_USER_LENGTH 32 00047 00048 #define SNMP_V3_MAX_AUTH_PARAM_LENGTH 12 00049 #define SNMP_V3_MAX_PRIV_PARAM_LENGTH 8 00050 00051 #define SNMP_V3_AUTH_FLAG 0x01 00052 #define SNMP_V3_PRIV_FLAG 0x02 00053 00054 #define SNMP_V3_MD5_LEN 16 00055 #define SNMP_V3_SHA_LEN 20 00056 00057 u32_t snmpv3_get_engine_boots_internal(void); 00058 u32_t snmpv3_get_engine_time_internal(void); 00059 err_t snmpv3_auth(struct snmp_pbuf_stream* stream, u16_t length, const u8_t* key, u8_t algo, u8_t* hmac_out); 00060 err_t snmpv3_crypt(struct snmp_pbuf_stream* stream, u16_t length, const u8_t* key, 00061 const u8_t* priv_param, const u32_t engine_boots, const u32_t engine_time, u8_t algo, u8_t mode); 00062 err_t snmpv3_build_priv_param(u8_t* priv_param); 00063 00064 #endif 00065 00066 #endif /* LWIP_HDR_APPS_SNMP_V3_PRIV_H */
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