Implemented a check in coap_parse() to verify if TKL value is within valid range as specified by RFC7252. The token length must be within 0-8 range, any other value should be considered as invalid and the packet should produce message format error.
A test case was added to tests-nanocoap.c to verify correct behavior in case of TKL in range and out of range.
Update sys/net/application_layer/nanocoap/nanocoap.c
Prefixed debug message with module name and abbreviations expanded.
Co-authored-by: Martine Lenders <mail@martine-lenders.eu>
Update sys/net/application_layer/nanocoap/nanocoap.c
Prefixed debug message with module name and abbreviations expanded.
Co-authored-by: Martine Lenders <mail@martine-lenders.eu>
COAP_CT_ style defines for the content types are deprecated in favour of
COAP_FORMAT_ style defines. COAP_FORMAT_ is expanded to include any
missing content type that was available with COAP_CT_.