6 Commits

Author	SHA1	Message	Date
Michael Cardell Widerkrantz	cbe6d3db8d	Use the new firmware-only RAM for CDI computation ... To protect UDS we use a special firmware-only RAM for both the in parameter to the blake2s() function and for the blake2s_ctx.	2022-10-18 14:51:30 +02:00
Daniel Lublin	55c5081486	Adjust and document the firmware state-machine, including USS ... In particular, order of LOAD_USS and LOAD_APP_SIZE is not required, but the need to send both is documented. This is followed up with adjustment in the host programs' Go code, to try to reinforce this. LoadApp() will take the secretPhrase parameter (to be hashed as USS), and loadUSS() will be unexported. Correct CMD/RSP lengths in pseudo-code.	2022-10-12 15:12:07 +02:00
Daniel Lublin	0d16dd5959	Adjust flashing after frequency bump	2022-10-03 08:06:29 +02:00
Daniel Lublin	99efb78ed8	Receive USS and hash into CDI ... - We're OK with USS not being loaded, and use an all-zero USS if so. - We require USS to be loaded before app_size (if at all).	2022-09-29 14:58:23 +02:00
Daniel Lublin	df67966d8f	Be consistent and check for errors first	2022-09-28 10:34:48 +02:00
Joachim Strömbergson	715de60f4a	Make initial public release	2022-09-19 08:51:11 +02:00