Add AEAD (AES-CCM) authenticated encryption for PSK channels#9749

Closed

matutetandil wants to merge 6 commits into

meshtastic:developfrom

matutetandil:feature/aead-psk-channels

Commits on Feb 26, 2026

Guard AEAD path against empty PSK and check encrypt return value
matutetandil
committed

Commits on Feb 27, 2026

Use true AES-128 for 16-byte PSKs instead of promoting to AES-256
matutetandil
committed