Editing Keystone
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Latest revision | Your text | ||
Line 8: | Line 8: | ||
== Structure == | == Structure == | ||
Size is always 96 | Size is always 96 bytes | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
! From !! To !! Description | |||
|- | |- | ||
| | | 00 || 1F || MAGIC ("keystone") and some constant bytes | ||
|- | |- | ||
| | | || || 6b 65 79 73 74 6f 6e 65 02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ||
|- | |||
| 20 || 3F || HMAC-SHA256 (32 bytes) of the bytes of the passcode using keystone_passcode_secret as key | |||
|- | |||
| 40 || 5F || HMAC-SHA256 (32 bytes) of the previous two sections using keystone_ks_secret as key | |||
|} | |} | ||