162306a36Sopenharmony_ciWhat:		/sys/kernel/debug/turris-mox-rwtm/do_sign
262306a36Sopenharmony_ciDate:		Jun 2020
362306a36Sopenharmony_ciKernelVersion:	5.8
462306a36Sopenharmony_ciContact:	Marek Behún <kabel@kernel.org>
562306a36Sopenharmony_ciDescription:
662306a36Sopenharmony_ci
762306a36Sopenharmony_ci		======= ===========================================================
862306a36Sopenharmony_ci		(Write) Message to sign with the ECDSA private key stored in
962306a36Sopenharmony_ci		        device's OTP. The message must be exactly 64 bytes
1062306a36Sopenharmony_ci		        (since this is intended for SHA-512 hashes).
1162306a36Sopenharmony_ci		(Read)  The resulting signature, 136 bytes. This contains the
1262306a36Sopenharmony_ci			R and S values of the ECDSA signature, both in
1362306a36Sopenharmony_ci			big-endian format.
1462306a36Sopenharmony_ci		======= ===========================================================
15