Adding support for backup.

Now it is possible to backup and restore the internal keys to recover a pico fido. The process is splitted in two parts: a list of 24 words and a file, which stores the security key. Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2022-10-28 00:31:50 +02:00
parent a42131876f
commit 43cd8869f9
6 changed files with 106 additions and 3 deletions
--- a/src/fido/ctap.h
+++ b/src/fido/ctap.h
@@ -119,6 +119,7 @@ typedef struct {
 #define CTAP_CONFIG_AUT             0x03e43f56b34285e2
 #define CTAP_CONFIG_KEY_AGREEMENT   0x1831a40f04a25ed9
 #define CTAP_CONFIG_UNLOCK          0x54365966c9a74770
+#define CTAP_CONFIG_BACKUP          0x6b1ede62beff0d5e

 // Command status responses