1 What: /sys/kernel/debug/turris-mox-rwtm/do_sign 2 Date: Jun 2020 3 KernelVersion: 5.8 4 Contact: Marek BehĂșn <kabel@kernel.org> 5 Description: 6 7 ======= =========================================================== 8 (Write) Message to sign with the ECDSA private key stored in 9 device's OTP. The message must be exactly 64 bytes 10 (since this is intended for SHA-512 hashes). 11 (Read) The resulting signature, 136 bytes. This contains the 12 R and S values of the ECDSA signature, both in 13 big-endian format. 14 ======= ===========================================================
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