Macros
#define	BER_DATA_TYPE_EOC 0x00
	End-of-Content.

#define	BER_DATA_TYPE_INTEGER 0x02
	Integer.

#define	BER_DATA_TYPE_OCTET_STRING 0x04
	Octet String.

#define	BER_DATA_TYPE_NULL 0x05
	Null.

#define	BER_DATA_TYPE_OBJECT_IDENTIFIER 0x06
	Object Identifier.

#define	BER_DATA_TYPE_SEQUENCE 0x30
	Sequence.

#define	BER_DATA_TYPE_TIMETICKS 0x43
	TimeTicks.

#define	BER_DATA_TYPE_NO_SUCH_INSTANCE 0x81
	No Such Instance.

#define	BER_DATA_TYPE_END_OF_MIB_VIEW 0x82
	End of MIB View.

#define	BER_DATA_TYPE_PDU_GET_REQUEST 0xA0
	PDU Get Request.

#define	BER_DATA_TYPE_PDU_GET_NEXT_REQUEST 0xA1
	PDU Get Next Request.

#define	BER_DATA_TYPE_PDU_GET_RESPONSE 0xA2
	PDU Get Reponse.

#define	BER_DATA_TYPE_PDU_SET_REQUEST 0xA3
	PDU Set Request.

#define	BER_DATA_TYPE_PDU_TRAP 0xA4
	PDU Trap.

#define	BER_DATA_TYPE_PDU_GET_BULK 0xA5
	PDU Get Bulk.

Functions
int	snmp_ber_encode_type (snmp_packet_t *snmp_packet, uint8_t type)
	Encodes a type.

int	snmp_ber_encode_length (snmp_packet_t *snmp_packet, uint16_t length)
	Encodes the length.

int	snmp_ber_encode_integer (snmp_packet_t *snmp_packet, uint32_t integer)
	Encodes an integer.

int	snmp_ber_encode_timeticks (snmp_packet_t *snmp_packet, uint32_t timeticks)
	Encodes a timeticks.

int	snmp_ber_encode_string_len (snmp_packet_t snmp_packet, const char str, uint32_t length)
	Encodes a string.

int	snmp_ber_encode_oid (snmp_packet_t snmp_packet, snmp_oid_t oid)
	Encodes a Oid.

int	snmp_ber_encode_null (snmp_packet_t *snmp_packet, uint8_t type)
	Encodes a null.

int	snmp_ber_decode_type (snmp_packet_t snmp_packet, uint8_t type)
	Decodes a type.

int	snmp_ber_decode_length (snmp_packet_t snmp_packet, uint8_t length)
	Decodes a length.

int	snmp_ber_decode_integer (snmp_packet_t snmp_packet, uint32_t integer)
	Decodes an integer.

int	snmp_ber_decode_timeticks (snmp_packet_t snmp_packet, uint32_t timeticks)
	Decodes a timeticks.

int	snmp_ber_decode_string_len_buffer (snmp_packet_t snmp_packet, const char str, uint32_t length)
	Decodes a string.

int	snmp_ber_decode_null (snmp_packet_t *snmp_packet)
	Decodes a null.

int	snmp_ber_decode_oid (snmp_packet_t snmp_packet, snmp_oid_t oid)
	Decodes an OID.

Detailed Description

This group contains the BER implementation

Function Documentation

◆ snmp_ber_decode_integer()

int snmp_ber_decode_integer	(	snmp_packet_t *	snmp_packet,
		uint32_t *	integer )

Decodes an integer.

Parameters

snmp_packet	A pointer to the snmp packet
integer	A pointer to the integer

Returns: 0 if error or 1 if success

Definition at line 353 of file snmp-ber.c.

References BER_DATA_TYPE_INTEGER.

Referenced by snmp_message_decode().

◆ snmp_ber_decode_length()

int snmp_ber_decode_length	(	snmp_packet_t *	snmp_packet,
		uint8_t *	length )

Decodes a length.

Parameters

snmp_packet	A pointer to the snmp packet
length	A pointer to the length

Returns: 0 if error or 1 if success

Definition at line 334 of file snmp-ber.c.

References snmp_packet_t::in, and snmp_packet_t::used.

Referenced by snmp_ber_decode_oid(), and snmp_message_decode().

◆ snmp_ber_decode_null()

int snmp_ber_decode_null ( snmp_packet_t * snmp_packet )

Decodes a null.

Parameters

snmp_packet A pointer to the snmp packet

Returns: 0 if error or 1 if success

Definition at line 494 of file snmp-ber.c.

References snmp_packet_t::in, and snmp_packet_t::used.

Referenced by snmp_message_decode().

◆ snmp_ber_decode_oid()

int snmp_ber_decode_oid	(	snmp_packet_t *	snmp_packet,
		snmp_oid_t *	oid )

Decodes an OID.

Parameters

snmp_packet	pointer to the snmp packet
oid	A pointer to the OID

Returns: 0 if error or 1 if success

Definition at line 432 of file snmp-ber.c.

References BER_DATA_TYPE_OBJECT_IDENTIFIER, snmp_oid_s::data, snmp_packet_t::in, snmp_oid_s::length, snmp_ber_decode_length(), snmp_ber_decode_type(), SNMP_MSG_OID_MAX_LEN, and snmp_packet_t::used.

Referenced by snmp_message_decode().

◆ snmp_ber_decode_string_len_buffer()

int snmp_ber_decode_string_len_buffer	(	snmp_packet_t *	snmp_packet,
		const char **	str,
		uint32_t *	length )

Decodes a string.

Parameters

snmp_packet	A pointer to the snmp packet
str	A pointer to the string
length	A pointer to the string length

Returns: 0 if error or 1 if success

Definition at line 359 of file snmp-ber.c.

References BER_DATA_TYPE_OCTET_STRING, snmp_packet_t::in, snmp_ber_decode_type(), and snmp_packet_t::used.

Referenced by snmp_message_decode().

◆ snmp_ber_decode_timeticks()

int snmp_ber_decode_timeticks	(	snmp_packet_t *	snmp_packet,
		uint32_t *	timeticks )

Decodes a timeticks.

Parameters

snmp_packet	A pointer to the snmp packet
timeticks	A pointer to the timeticks

Returns: 0 if error or 1 if success

Definition at line 347 of file snmp-ber.c.

References BER_DATA_TYPE_TIMETICKS.

Referenced by snmp_message_decode().

◆ snmp_ber_decode_type()

int snmp_ber_decode_type	(	snmp_packet_t *	snmp_packet,
		uint8_t *	type )

Decodes a type.

Parameters

snmp_packet	A pointer to the snmp packet
type	A pointer to the type

Returns: 0 if error or 1 if success

Definition at line 321 of file snmp-ber.c.

References snmp_packet_t::in, and snmp_packet_t::used.

Referenced by snmp_ber_decode_oid(), snmp_ber_decode_string_len_buffer(), and snmp_message_decode().

◆ snmp_ber_encode_integer()

int snmp_ber_encode_integer	(	snmp_packet_t *	snmp_packet,
		uint32_t	integer )

Encodes an integer.

Parameters

snmp_packet	A pointer to the snmp packet
integer	A integer

Returns: 0 if error or 1 if success

Definition at line 152 of file snmp-ber.c.

References BER_DATA_TYPE_INTEGER.

Referenced by snmp_message_encode().

◆ snmp_ber_encode_length()

int snmp_ber_encode_length	(	snmp_packet_t *	snmp_packet,
		uint16_t	length )

Encodes the length.

Parameters

snmp_packet	A pointer to the snmp packet
length	A length

Returns: 0 if error or 1 if success

Definition at line 96 of file snmp-ber.c.

References snmp_packet_t::max, snmp_packet_t::out, and snmp_packet_t::used.

Referenced by snmp_ber_encode_oid(), snmp_ber_encode_string_len(), and snmp_message_encode().

◆ snmp_ber_encode_null()

int snmp_ber_encode_null	(	snmp_packet_t *	snmp_packet,
		uint8_t	type )

Encodes a null.

Parameters

snmp_packet	A pointer to the snmp packet
type	A type

Returns: 0 if error or 1 if success

Definition at line 259 of file snmp-ber.c.

References snmp_packet_t::max, snmp_packet_t::out, snmp_ber_encode_type(), and snmp_packet_t::used.

Referenced by snmp_message_encode().

◆ snmp_ber_encode_oid()

int snmp_ber_encode_oid	(	snmp_packet_t *	snmp_packet,
		snmp_oid_t *	oid )

Encodes a Oid.

Parameters

snmp_packet	A pointer to the snmp packet
oid	A OID

Returns: 0 if error or 1 if success

Definition at line 186 of file snmp-ber.c.

References BER_DATA_TYPE_OBJECT_IDENTIFIER, snmp_oid_s::data, snmp_oid_s::length, snmp_packet_t::max, snmp_packet_t::out, snmp_ber_encode_length(), snmp_ber_encode_type(), and snmp_packet_t::used.

Referenced by snmp_message_encode().

◆ snmp_ber_encode_string_len()

int snmp_ber_encode_string_len	(	snmp_packet_t *	snmp_packet,
		const char *	str,
		uint32_t	length )

Encodes a string.

Parameters

snmp_packet	A pointer to the snmp packet
str	A string
length	The string length

Returns: 0 if error or 1 if success

Definition at line 158 of file snmp-ber.c.

References BER_DATA_TYPE_OCTET_STRING, snmp_packet_t::max, snmp_packet_t::out, snmp_ber_encode_length(), snmp_ber_encode_type(), and snmp_packet_t::used.

Referenced by snmp_message_encode().

◆ snmp_ber_encode_timeticks()

int snmp_ber_encode_timeticks	(	snmp_packet_t *	snmp_packet,
		uint32_t	timeticks )

Encodes a timeticks.

Parameters

snmp_packet	A pointer to the snmp packet
timeticks	A TimeTicks

Returns: 0 if error or 1 if success

Definition at line 146 of file snmp-ber.c.

References BER_DATA_TYPE_TIMETICKS.

Referenced by snmp_message_encode().

◆ snmp_ber_encode_type()

int snmp_ber_encode_type	(	snmp_packet_t *	snmp_packet,
		uint8_t	type )

Encodes a type.

Parameters

snmp_packet	A pointer to the snmp packet
type	A type

Returns: 0 if error or 1 if success

Definition at line 83 of file snmp-ber.c.

References snmp_packet_t::max, snmp_packet_t::out, and snmp_packet_t::used.

Referenced by snmp_ber_encode_null(), snmp_ber_encode_oid(), snmp_ber_encode_string_len(), and snmp_message_encode().

Macros

Functions

Detailed Description

Function Documentation

◆ snmp_ber_decode_integer()

◆ snmp_ber_decode_length()

◆ snmp_ber_decode_null()

◆ snmp_ber_decode_oid()

◆ snmp_ber_decode_string_len_buffer()

◆ snmp_ber_decode_timeticks()

◆ snmp_ber_decode_type()

◆ snmp_ber_encode_integer()

◆ snmp_ber_encode_length()

◆ snmp_ber_encode_null()

◆ snmp_ber_encode_oid()

◆ snmp_ber_encode_string_len()

◆ snmp_ber_encode_timeticks()

◆ snmp_ber_encode_type()