FIDO2 Aux Main Messages - mooltipass/minible GitHub Wiki
Communications Between Aux and Main MCU
This describes the FIDO2 messages sent between Aux MCU and Main MCU.
Message Structure and Serial Link Specs
Each FIDO2 message is wrapped in the header defined as follows:
| byte 4 - 5 | byte 6 - 7 | byte 8 - 555 |
|---|---|---|
| FIDO2 Message Type | Reserved | Payload |
FIDO2 Message Type:
- 0x0001: Authenticate Credential Request
- 0x0002: Authenticate Credential Response
- 0x0003: Make Credential Request
- 0x0004: Make Credential Response
- 0x0005: Get Assertion Request
- 0x0006: Get Assertion Response
Payload Payload is described by the individual messages linked above.