mbed official / lwip

Official mbed lwIP library (version 1.4.0)

Dependents:   LwIPNetworking NetServicesMin EthernetInterface EthernetInterface_RSF ... more

Legacy Networking Libraries

This is an mbed 2 networking library. For mbed OS 5, lwip has been integrated with built-in networking interfaces. The networking libraries have been revised to better support additional network stacks and thread safety here.

This library is based on the code of lwIP v1.4.0

Copyright (c) 2001, 2002 Swedish Institute of Computer Science.
All rights reserved. 

Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote products
   derived from this software without specific prior written permission. 

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
OF SUCH DAMAGE.

include/lwip/snmp_asn1.h@20:08f08bfc3f3d, 2016-03-14 (annotated)

Committer:
mbed_official
Date:
Mon Mar 14 16:15:36 2016 +0000
Revision:
20:08f08bfc3f3d
Parent:
0:51ac1d130fd4 
Synchronized with git revision fec574a5ed6db26aca1b13992ff271bf527d4a0d



Full URL: https://github.com/mbedmicro/mbed/commit/fec574a5ed6db26aca1b13992ff271bf527d4a0d/



Increased allocated netbufs to handle DTLS handshakes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /**
mbed_official 0:51ac1d130fd4 2 * @file
mbed_official 0:51ac1d130fd4 3 * Abstract Syntax Notation One (ISO 8824, 8825) codec.
mbed_official 0:51ac1d130fd4 4 */
mbed_official 0:51ac1d130fd4 5
mbed_official 0:51ac1d130fd4 6 /*
mbed_official 0:51ac1d130fd4 7 * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
mbed_official 0:51ac1d130fd4 8 * All rights reserved.
mbed_official 0:51ac1d130fd4 9 *
mbed_official 0:51ac1d130fd4 10 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 11 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 12 *
mbed_official 0:51ac1d130fd4 13 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 14 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 16 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 17 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 18 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 19 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 20 *
mbed_official 0:51ac1d130fd4 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 30 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 31 *
mbed_official 0:51ac1d130fd4 32 * Author: Christiaan Simons <christiaan.simons@axon.tv>
mbed_official 0:51ac1d130fd4 33 */
mbed_official 0:51ac1d130fd4 34
mbed_official 0:51ac1d130fd4 35 #ifndef __LWIP_SNMP_ASN1_H__
mbed_official 0:51ac1d130fd4 36 #define __LWIP_SNMP_ASN1_H__
mbed_official 0:51ac1d130fd4 37
mbed_official 0:51ac1d130fd4 38 #include "lwip/opt.h"
mbed_official 0:51ac1d130fd4 39 #include "lwip/err.h"
mbed_official 0:51ac1d130fd4 40 #include "lwip/pbuf.h"
mbed_official 0:51ac1d130fd4 41 #include "lwip/snmp.h"
mbed_official 0:51ac1d130fd4 42
mbed_official 0:51ac1d130fd4 43 #if LWIP_SNMP
mbed_official 0:51ac1d130fd4 44
mbed_official 0:51ac1d130fd4 45 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 46 extern "C" {
mbed_official 0:51ac1d130fd4 47 #endif
mbed_official 0:51ac1d130fd4 48
mbed_official 0:51ac1d130fd4 49 #define SNMP_ASN1_UNIV (0) /* (!0x80 | !0x40) */
mbed_official 0:51ac1d130fd4 50 #define SNMP_ASN1_APPLIC (0x40) /* (!0x80 | 0x40) */
mbed_official 0:51ac1d130fd4 51 #define SNMP_ASN1_CONTXT (0x80) /* ( 0x80 | !0x40) */
mbed_official 0:51ac1d130fd4 52
mbed_official 0:51ac1d130fd4 53 #define SNMP_ASN1_CONSTR (0x20) /* ( 0x20) */
mbed_official 0:51ac1d130fd4 54 #define SNMP_ASN1_PRIMIT (0) /* (!0x20) */
mbed_official 0:51ac1d130fd4 55
mbed_official 0:51ac1d130fd4 56 /* universal tags */
mbed_official 0:51ac1d130fd4 57 #define SNMP_ASN1_INTEG 2
mbed_official 0:51ac1d130fd4 58 #define SNMP_ASN1_OC_STR 4
mbed_official 0:51ac1d130fd4 59 #define SNMP_ASN1_NUL 5
mbed_official 0:51ac1d130fd4 60 #define SNMP_ASN1_OBJ_ID 6
mbed_official 0:51ac1d130fd4 61 #define SNMP_ASN1_SEQ 16
mbed_official 0:51ac1d130fd4 62
mbed_official 0:51ac1d130fd4 63 /* application specific (SNMP) tags */
mbed_official 0:51ac1d130fd4 64 #define SNMP_ASN1_IPADDR 0 /* octet string size(4) */
mbed_official 0:51ac1d130fd4 65 #define SNMP_ASN1_COUNTER 1 /* u32_t */
mbed_official 0:51ac1d130fd4 66 #define SNMP_ASN1_GAUGE 2 /* u32_t */
mbed_official 0:51ac1d130fd4 67 #define SNMP_ASN1_TIMETICKS 3 /* u32_t */
mbed_official 0:51ac1d130fd4 68 #define SNMP_ASN1_OPAQUE 4 /* octet string */
mbed_official 0:51ac1d130fd4 69
mbed_official 0:51ac1d130fd4 70 /* context specific (SNMP) tags */
mbed_official 0:51ac1d130fd4 71 #define SNMP_ASN1_PDU_GET_REQ 0
mbed_official 0:51ac1d130fd4 72 #define SNMP_ASN1_PDU_GET_NEXT_REQ 1
mbed_official 0:51ac1d130fd4 73 #define SNMP_ASN1_PDU_GET_RESP 2
mbed_official 0:51ac1d130fd4 74 #define SNMP_ASN1_PDU_SET_REQ 3
mbed_official 0:51ac1d130fd4 75 #define SNMP_ASN1_PDU_TRAP 4
mbed_official 0:51ac1d130fd4 76
mbed_official 0:51ac1d130fd4 77 err_t snmp_asn1_dec_type(struct pbuf *p, u16_t ofs, u8_t *type);
mbed_official 0:51ac1d130fd4 78 err_t snmp_asn1_dec_length(struct pbuf *p, u16_t ofs, u8_t *octets_used, u16_t *length);
mbed_official 0:51ac1d130fd4 79 err_t snmp_asn1_dec_u32t(struct pbuf *p, u16_t ofs, u16_t len, u32_t *value);
mbed_official 0:51ac1d130fd4 80 err_t snmp_asn1_dec_s32t(struct pbuf *p, u16_t ofs, u16_t len, s32_t *value);
mbed_official 0:51ac1d130fd4 81 err_t snmp_asn1_dec_oid(struct pbuf *p, u16_t ofs, u16_t len, struct snmp_obj_id *oid);
mbed_official 0:51ac1d130fd4 82 err_t snmp_asn1_dec_raw(struct pbuf *p, u16_t ofs, u16_t len, u16_t raw_len, u8_t *raw);
mbed_official 0:51ac1d130fd4 83
mbed_official 0:51ac1d130fd4 84 void snmp_asn1_enc_length_cnt(u16_t length, u8_t *octets_needed);
mbed_official 0:51ac1d130fd4 85 void snmp_asn1_enc_u32t_cnt(u32_t value, u16_t *octets_needed);
mbed_official 0:51ac1d130fd4 86 void snmp_asn1_enc_s32t_cnt(s32_t value, u16_t *octets_needed);
mbed_official 0:51ac1d130fd4 87 void snmp_asn1_enc_oid_cnt(u8_t ident_len, s32_t *ident, u16_t *octets_needed);
mbed_official 0:51ac1d130fd4 88 err_t snmp_asn1_enc_type(struct pbuf *p, u16_t ofs, u8_t type);
mbed_official 0:51ac1d130fd4 89 err_t snmp_asn1_enc_length(struct pbuf *p, u16_t ofs, u16_t length);
mbed_official 0:51ac1d130fd4 90 err_t snmp_asn1_enc_u32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, u32_t value);
mbed_official 0:51ac1d130fd4 91 err_t snmp_asn1_enc_s32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, s32_t value);
mbed_official 0:51ac1d130fd4 92 err_t snmp_asn1_enc_oid(struct pbuf *p, u16_t ofs, u8_t ident_len, s32_t *ident);
mbed_official 0:51ac1d130fd4 93 err_t snmp_asn1_enc_raw(struct pbuf *p, u16_t ofs, u16_t raw_len, u8_t *raw);
mbed_official 0:51ac1d130fd4 94
mbed_official 0:51ac1d130fd4 95 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 96 }
mbed_official 0:51ac1d130fd4 97 #endif
mbed_official 0:51ac1d130fd4 98
mbed_official 0:51ac1d130fd4 99 #endif /* LWIP_SNMP */
mbed_official 0:51ac1d130fd4 100
mbed_official 0:51ac1d130fd4 101 #endif /* __LWIP_SNMP_ASN1_H__ */