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