debugfs-turris-mox-rwtm 596 B

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