diff options
Diffstat (limited to 'ASNMP/asnmp/asn1.h')
| -rw-r--r-- | ASNMP/asnmp/asn1.h | 363 |
1 files changed, 184 insertions, 179 deletions
diff --git a/ASNMP/asnmp/asn1.h b/ASNMP/asnmp/asn1.h index ce0256c43df..dd84e8f5b00 100644 --- a/ASNMP/asnmp/asn1.h +++ b/ASNMP/asnmp/asn1.h @@ -15,24 +15,24 @@ // As defined in ISO/IS 8824 and ISO/IS 8825 // This implements a subset of the above International Standards that // is sufficient to implement SNMP. -// +// // = AUTHOR // Steve Waldbusser/CMU ? // // ============================================================================ /********************************************************************** - Copyright 1988, 1989, 1991, 1992 by Carnegie Mellon University + Copyright 1988, 1989, 1991, 1992 by Carnegie Mellon University All Rights Reserved -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in +both that copyright notice and this permission notice appear in supporting documentation, and that the name of CMU not be used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. +software without specific, written prior permission. CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL @@ -44,68 +44,73 @@ SOFTWARE. ******************************************************************/ #include "ace/OS.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + #include "asnmp/snmp.h" // CMU code to define "oid" typedef (old C style) #ifndef EIGHTBIT_SUBIDS -typedef unsigned long oid; +typedef unsigned long oid; #define MAX_SUBID 0xFFFFFFFF #else -typedef unsigned char oid; +typedef unsigned char oid; #define MAX_SUBID 0xFF #endif -#define MAX_OID_LEN 64 /* max subid's in an oid */ +#define MAX_OID_LEN 64 /* max subid's in an oid */ // asn.1 values -#define ASN_BOOLEAN (0x01) -#define ASN_INTEGER (0x02) -#define ASN_BIT_STR (0x03) -#define ASN_OCTET_STR (0x04) -#define ASN_NULL (0x05) -#define ASN_OBJECT_ID (0x06) -#define ASN_SEQUENCE (0x10) -#define ASN_SET (0x11) -#define ASN_UNIVERSAL (0x00) +#define ASN_BOOLEAN (0x01) +#define ASN_INTEGER (0x02) +#define ASN_BIT_STR (0x03) +#define ASN_OCTET_STR (0x04) +#define ASN_NULL (0x05) +#define ASN_OBJECT_ID (0x06) +#define ASN_SEQUENCE (0x10) +#define ASN_SET (0x11) +#define ASN_UNIVERSAL (0x00) #define ASN_APPLICATION (0x40) -#define ASN_CONTEXT (0x80) -#define ASN_PRIVATE (0xC0) -#define ASN_PRIMITIVE (0x00) -#define ASN_CONSTRUCTOR (0x20) -#define ASN_LONG_LEN (0x80) +#define ASN_CONTEXT (0x80) +#define ASN_PRIVATE (0xC0) +#define ASN_PRIMITIVE (0x00) +#define ASN_CONSTRUCTOR (0x20) +#define ASN_LONG_LEN (0x80) #define ASN_EXTENSION_ID (0x1F) -#define ASN_BIT8 (0x80) +#define ASN_BIT8 (0x80) -#define IS_CONSTRUCTOR(byte) ((byte) & ASN_CONSTRUCTOR) -#define IS_EXTENSION_ID(byte) (((byte) & ASN_EXTENSION_ID) == ASN_EXTENSION_ID) +#define IS_CONSTRUCTOR(byte) ((byte) & ASN_CONSTRUCTOR) +#define IS_EXTENSION_ID(byte) (((byte) & ASN_EXTENSION_ID) == ASN_EXTENSION_ID) #define ASNERROR( string) -#define MAX_NAME_LEN 64 +#define MAX_NAME_LEN 64 #define SNMP_VERSION_1 0 #define SNMP_VERSION_2C 1 -// defined types (from the SMI, RFC 1065) +// defined types (from the SMI, RFC 1065) #define SMI_IPADDRESS (ASN_APPLICATION | 0) -#define SMI_COUNTER (ASN_APPLICATION | 1) -#define SMI_GAUGE (ASN_APPLICATION | 2) +#define SMI_COUNTER (ASN_APPLICATION | 1) +#define SMI_GAUGE (ASN_APPLICATION | 2) #define SMI_TIMETICKS (ASN_APPLICATION | 3) -#define SMI_OPAQUE (ASN_APPLICATION | 4) +#define SMI_OPAQUE (ASN_APPLICATION | 4) #define SMI_NSAP (ASN_APPLICATION | 5) #define SMI_COUNTER64 (ASN_APPLICATION | 6) #define SMI_UINTEGER (ASN_APPLICATION | 7) -#define GET_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x0) -#define GETNEXT_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x1) -#define GET_RSP_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x2) -#define SET_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x3) -#define TRP_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x4) +#define GET_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x0) +#define GETNEXT_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x1) +#define GET_RSP_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x2) +#define SET_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x3) +#define TRP_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x4) -#define GETBULK_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x5) -#define INFORM_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x6) -#define TRP2_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x7) -#define REPORT_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x8) +#define GETBULK_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x5) +#define INFORM_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x6) +#define TRP2_REQ_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x7) +#define REPORT_MSG (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x8) #define SNMP_NOSUCHOBJECT (ASN_CONTEXT | ASN_PRIMITIVE | 0x0) #define SNMP_NOSUCHINSTANCE (ASN_CONTEXT | ASN_PRIMITIVE | 0x1) @@ -117,37 +122,37 @@ typedef struct sockaddr_in ipaddr; // pdu struct snmp_pdu { - int command; // pdu type - unsigned long reqid; // Request id - unsigned long errstat; // Error status - unsigned long errindex; // Error index - - // Trap information - oid *enterprise; // System OID - int enterprise_length; - ipaddr agent_addr; // address of object generating trap - int trap_type; // trap type - int specific_type; // specific type - unsigned long time; // Uptime - - // vb list + int command; // pdu type + unsigned long reqid; // Request id + unsigned long errstat; // Error status + unsigned long errindex; // Error index + + // Trap information + oid *enterprise; // System OID + int enterprise_length; + ipaddr agent_addr; // address of object generating trap + int trap_type; // trap type + int specific_type; // specific type + unsigned long time; // Uptime + + // vb list struct variable_list *variables; }; // vb list struct variable_list { - struct variable_list *next_variable; // NULL for last variable - oid *name; // Object identifier of variable - int name_length; // number of subid's in name - unsigned char type; // ASN type of variable - union { // value of variable - long *integer; - unsigned char *string; - oid *objid; - unsigned char *bitstring; - struct counter64 *counter64; + struct variable_list *next_variable; // NULL for last variable + oid *name; // Object identifier of variable + int name_length; // number of subid's in name + unsigned char type; // ASN type of variable + union { // value of variable + long *integer; + unsigned char *string; + oid *objid; + unsigned char *bitstring; + struct counter64 *counter64; } val; - int val_len; + int val_len; }; struct counter64 { @@ -156,180 +161,180 @@ struct counter64 { }; // CMU Interface class for ASN.1 routines -class ACE_Export asn1 +class ACE_Export asn1 // = TITLE - // Defines the member functions for the asn1 concrete interface class + // Defines the member functions for the asn1 concrete interface class // CMU routines for performing ASN.1 data marshalling / representation { public: -static unsigned char *parse_int( unsigned char *data, - int *datalength, - unsigned char *type, - long int *intp, - int intsize); -static unsigned char *parse_unsigned_int( unsigned char *data, - int *datalength, - unsigned char *type, - unsigned long *intp, - int intsize); +static unsigned char *parse_int( unsigned char *data, + int *datalength, + unsigned char *type, + long int *intp, + int intsize); +static unsigned char *parse_unsigned_int( unsigned char *data, + int *datalength, + unsigned char *type, + unsigned long *intp, + int intsize); static unsigned char *build_int( unsigned char *data, - int *datalength, - unsigned char type, - long *intp, - int intsize); + int *datalength, + unsigned char type, + long *intp, + int intsize); static unsigned char *build_unsigned_int( unsigned char *data, - int *datalength, - unsigned char type, - unsigned long *intp, - int intsize); + int *datalength, + unsigned char type, + unsigned long *intp, + int intsize); -static unsigned char *parse_string( unsigned char *data, - int *datalength, - unsigned char *type, - unsigned char *string, - int *strlength); +static unsigned char *parse_string( unsigned char *data, + int *datalength, + unsigned char *type, + unsigned char *string, + int *strlength); static unsigned char *build_string( unsigned char *data, - int *datalength, - unsigned char type, - unsigned char *string, - int strlength); + int *datalength, + unsigned char type, + unsigned char *string, + int strlength); static unsigned char *parse_header( unsigned char *data, - int *datalength, - unsigned char *type); + int *datalength, + unsigned char *type); static unsigned char * build_header( unsigned char *data, - int *datalength, - unsigned char type, - int length); + int *datalength, + unsigned char type, + int length); static unsigned char * build_sequence( unsigned char *data, - int *datalength, - unsigned char type, - int length); + int *datalength, + unsigned char type, + int length); static unsigned char * parse_length( unsigned char *data, - unsigned long *length); + unsigned long *length); static unsigned char *build_length( unsigned char *data, - int *datalength, - int length); + int *datalength, + int length); static unsigned char *build_objid( unsigned char *data, - int *datalength, - unsigned char type, - oid *objid, - int objidlength); + int *datalength, + unsigned char type, + oid *objid, + int objidlength); static unsigned char *parse_objid( unsigned char *data, - int *datalength, - unsigned char *type, - oid *objid, - int *objidlength); + int *datalength, + unsigned char *type, + oid *objid, + int *objidlength); -static unsigned char *parse_null(unsigned char *data, - int *datalength, unsigned - char *type); +static unsigned char *parse_null(unsigned char *data, + int *datalength, unsigned + char *type); static unsigned char *build_null( unsigned char *data, - int *datalength, - unsigned char type); + int *datalength, + unsigned char type); static unsigned char *parse_bitstring( unsigned char *data, - int *datalength, - unsigned char *type, - unsigned char *string, - int *strlength); + int *datalength, + unsigned char *type, + unsigned char *string, + int *strlength); static unsigned char *build_bitstring( unsigned char *data, - int *datalength, - unsigned char type, - unsigned char *string, - int strlength); + int *datalength, + unsigned char type, + unsigned char *string, + int strlength); static unsigned char * parse_unsigned_int64(unsigned char *data, - int *datalength, - unsigned char *type, - struct counter64 *cp, - int countersize); + int *datalength, + unsigned char *type, + struct counter64 *cp, + int countersize); static unsigned char * build_unsigned_int64( unsigned char *data, - int *datalength, - unsigned char type, - struct counter64 *cp, - int countersize); + int *datalength, + unsigned char type, + struct counter64 *cp, + int countersize); }; // CMU Interface class for SNMPv1, SNMPv2c routines -class ACE_Export cmu_snmp +class ACE_Export cmu_snmp // = TITLE - // Defines the static functions for the cmu_snmp concrete class. - // These routine create cmu pdu's that can be sent/received on/from agents + // Defines the static functions for the cmu_snmp concrete class. + // These routine create cmu pdu's that can be sent/received on/from agents { public: static struct snmp_pdu *pdu_create( int command); static void free_pdu( struct snmp_pdu *pdu); - static int build( struct snmp_pdu *pdu, - unsigned char *packet, - int *out_length, - long version, - unsigned char* community, - int community_len); - - static void add_var(struct snmp_pdu *pdu, - oid *name, - int name_length, - SmiVALUE *smival); + static int build( struct snmp_pdu *pdu, + unsigned char *packet, + int *out_length, + long version, + unsigned char* community, + int community_len); + + static void add_var(struct snmp_pdu *pdu, + oid *name, + int name_length, + SmiVALUE *smival); static int parse( struct snmp_pdu *pdu, - unsigned char *data, - unsigned char *community_name, - unsigned long &community_len, - snmp_version &version, - int length); + unsigned char *data, + unsigned char *community_name, + unsigned long &community_len, + snmp_version &version, + int length); static unsigned char *auth_build( unsigned char *data, - int *length, - long int version, - unsigned char *community, - int community_len, - int messagelen); + int *length, + long int version, + unsigned char *community, + int community_len, + int messagelen); - static unsigned char *build_var_op(unsigned char *data, - oid * var_name, - int *var_name_len, - unsigned char var_val_type, - int var_val_len, - unsigned char *var_val, - int *listlength); + static unsigned char *build_var_op(unsigned char *data, + oid * var_name, + int *var_name_len, + unsigned char var_val_type, + int var_val_len, + unsigned char *var_val, + int *listlength); static unsigned char *auth_parse(unsigned char *data, int *length, unsigned char *sid, - int *slen, - long *version); + int *slen, + long *version); /* - @params data, IN - pointer to the start of object - var_name OUT - object id of variable - var_name_len IN/OUT - length of variable name - var_val_type OUT - type of variable (int or octet string) (one byte) + @params data, IN - pointer to the start of object + var_name OUT - object id of variable + var_name_len IN/OUT - length of variable name + var_val_type OUT - type of variable (int or octet string) (one byte) var_val_len OUT - length of variable - var_val, OUT - pointer to ASN1 encoded value of variable + var_val, OUT - pointer to ASN1 encoded value of variable listlength IN/OUT - number of valid bytes left in var_op_list */ -static unsigned char *parse_var_op( unsigned char *data, - oid *var_name, - int *var_name_len, - unsigned char *var_val_type, - int *var_val_len, - unsigned char **var_val, - int *listlength); +static unsigned char *parse_var_op( unsigned char *data, + oid *var_name, + int *var_name_len, + unsigned char *var_val_type, + int *var_val_len, + unsigned char **var_val, + int *listlength); }; |