tjh.dev
Linux kernel mirror (for testing)
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linux
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 ======= ===========================================================