1What: /sys/kernel/debug/turris-mox-rwtm/do_sign 2Date: Jun 2020 3KernelVersion: 5.8 4Contact: Marek Behún <kabel@kernel.org> 5Description: 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 ======= =========================================================== 15