snmp Directory Reference

Files
	snmp_agent.cpp
	SNMP v1/v2c agent: MIB table, PDU dispatch, and the UDP binding.
	snmp_agent.h
	Zero-heap SNMP v1/v2c agent: PDU processing + a fixed MIB table.
	snmp_ber.cpp
	ASN.1 BER codec implementation for the SNMP agent.
	snmp_ber.h
	Zero-heap ASN.1 BER encoder/decoder for the SNMP agent (DETWS_ENABLE_SNMP).
	snmp_crypto.cpp
	USM key localization (SHA-256) + AES-128-CFB implementation.
	snmp_crypto.h
	USM cryptographic primitives for SNMPv3 (DETWS_ENABLE_SNMP_V3).
	snmp_notify.cpp
	Outbound SNMP Trap / Inform PDU builder (host-testable) + the UDP send (ESP32 only). SNMPv3 USM notifications live in snmp_v3.cpp.
	snmp_notify.h
	Outbound SNMP notifications - Trap and InformRequest (DETWS_ENABLE_SNMP_TRAP).
	snmp_v3.cpp
	SNMPv3 USM: message framing, engine discovery, timeliness, auth, privacy.
	snmp_v3.h
	SNMPv3 User-based Security Model (USM) layer (DETWS_ENABLE_SNMP_V3).