wip
Dependents: EthernetInterface_vz
Fork of lwip by
include/lwip/snmp_asn1.h
- Committer:
- mbed_official
- Date:
- 2012-06-22
- Revision:
- 0:51ac1d130fd4
File content as of revision 0:51ac1d130fd4:
/** * @file * Abstract Syntax Notation One (ISO 8824, 8825) codec. */ /* * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands. * 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. * * Author: Christiaan Simons <christiaan.simons@axon.tv> */ #ifndef __LWIP_SNMP_ASN1_H__ #define __LWIP_SNMP_ASN1_H__ #include "lwip/opt.h" #include "lwip/err.h" #include "lwip/pbuf.h" #include "lwip/snmp.h" #if LWIP_SNMP #ifdef __cplusplus extern "C" { #endif #define SNMP_ASN1_UNIV (0) /* (!0x80 | !0x40) */ #define SNMP_ASN1_APPLIC (0x40) /* (!0x80 | 0x40) */ #define SNMP_ASN1_CONTXT (0x80) /* ( 0x80 | !0x40) */ #define SNMP_ASN1_CONSTR (0x20) /* ( 0x20) */ #define SNMP_ASN1_PRIMIT (0) /* (!0x20) */ /* universal tags */ #define SNMP_ASN1_INTEG 2 #define SNMP_ASN1_OC_STR 4 #define SNMP_ASN1_NUL 5 #define SNMP_ASN1_OBJ_ID 6 #define SNMP_ASN1_SEQ 16 /* application specific (SNMP) tags */ #define SNMP_ASN1_IPADDR 0 /* octet string size(4) */ #define SNMP_ASN1_COUNTER 1 /* u32_t */ #define SNMP_ASN1_GAUGE 2 /* u32_t */ #define SNMP_ASN1_TIMETICKS 3 /* u32_t */ #define SNMP_ASN1_OPAQUE 4 /* octet string */ /* context specific (SNMP) tags */ #define SNMP_ASN1_PDU_GET_REQ 0 #define SNMP_ASN1_PDU_GET_NEXT_REQ 1 #define SNMP_ASN1_PDU_GET_RESP 2 #define SNMP_ASN1_PDU_SET_REQ 3 #define SNMP_ASN1_PDU_TRAP 4 err_t snmp_asn1_dec_type(struct pbuf *p, u16_t ofs, u8_t *type); err_t snmp_asn1_dec_length(struct pbuf *p, u16_t ofs, u8_t *octets_used, u16_t *length); err_t snmp_asn1_dec_u32t(struct pbuf *p, u16_t ofs, u16_t len, u32_t *value); err_t snmp_asn1_dec_s32t(struct pbuf *p, u16_t ofs, u16_t len, s32_t *value); err_t snmp_asn1_dec_oid(struct pbuf *p, u16_t ofs, u16_t len, struct snmp_obj_id *oid); err_t snmp_asn1_dec_raw(struct pbuf *p, u16_t ofs, u16_t len, u16_t raw_len, u8_t *raw); void snmp_asn1_enc_length_cnt(u16_t length, u8_t *octets_needed); void snmp_asn1_enc_u32t_cnt(u32_t value, u16_t *octets_needed); void snmp_asn1_enc_s32t_cnt(s32_t value, u16_t *octets_needed); void snmp_asn1_enc_oid_cnt(u8_t ident_len, s32_t *ident, u16_t *octets_needed); err_t snmp_asn1_enc_type(struct pbuf *p, u16_t ofs, u8_t type); err_t snmp_asn1_enc_length(struct pbuf *p, u16_t ofs, u16_t length); err_t snmp_asn1_enc_u32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, u32_t value); err_t snmp_asn1_enc_s32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, s32_t value); err_t snmp_asn1_enc_oid(struct pbuf *p, u16_t ofs, u8_t ident_len, s32_t *ident); err_t snmp_asn1_enc_raw(struct pbuf *p, u16_t ofs, u16_t raw_len, u8_t *raw); #ifdef __cplusplus } #endif #endif /* LWIP_SNMP */ #endif /* __LWIP_SNMP_ASN1_H__ */