RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2025-01-17 04:52:59 +01:00
Code Releases Activity

sys/net/nanocoap: ensure DTLS buffer is at least 200 bytes

Browse Source
This commit is contained in:
Benjamin Valentin 2024-02-26 20:14:47 +01:00
parent f048714418
commit 39ba95a3ed
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/net/application_layer/nanocoap/Makefile.include
View File

@ -1,4 +1,7 @@
ifneq (,$(filter nanocoap_dtls,$(USEMODULE)))
CONFIG_NANOCOAP_BLOCKSIZE_DEFAULT := $(or $(CONFIG_NANOCOAP_BLOCKSIZE_DEFAULT),2)
DTLS_MAX_BUF ?= ((1 << ($(CONFIG_NANOCOAP_BLOCKSIZE_DEFAULT) + 3)) + 36)
NANOCOAP_BLOCK_FRAME := (1 << ($(CONFIG_NANOCOAP_BLOCKSIZE_DEFAULT) + 4)) + 36
NANOCOAP_BLOCK_FRAME := $(shell echo $$((${NANOCOAP_BLOCK_FRAME})))
# the initial DTLS handshake may exceed the block size
DTLS_MAX_BUF ?= $(shell echo $$((${NANOCOAP_BLOCK_FRAME} > 200 ? ${NANOCOAP_BLOCK_FRAME} : 200 )))
endif