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| author | Marek Behún <marek.behun@nic.cz> | 2020-06-01 23:00:50 +0200 |
|---|---|---|
| committer | Gregory CLEMENT <gregory.clement@bootlin.com> | 2020-07-18 22:35:27 +0200 |
| commit | e6e57b663ea13e595f0c1fc310959f4e44dbf601 (patch) | |
| tree | 722ef4aec79e530d1c29280232375fc35dd87348 /Documentation/ABI | |
| parent | 50524d787de34300ca9189e63afe13e26d782bea (diff) | |
| download | linux-e6e57b663ea13e595f0c1fc310959f4e44dbf601.tar.gz linux-e6e57b663ea13e595f0c1fc310959f4e44dbf601.tar.bz2 linux-e6e57b663ea13e595f0c1fc310959f4e44dbf601.zip | |
firmware: turris-mox-rwtm: add debugfs documentation
Add debugfs ABI documentation for the ECDSA signatures.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-turris-mox-rwtm | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-turris-mox-rwtm b/Documentation/ABI/testing/debugfs-turris-mox-rwtm new file mode 100644 index 000000000000..2b3255ee68fd --- /dev/null +++ b/Documentation/ABI/testing/debugfs-turris-mox-rwtm @@ -0,0 +1,9 @@ +What: /sys/kernel/debug/turris-mox-rwtm/do_sign +Date: Jun 2020 +KernelVersion: 5.8 +Contact: Marek Behún <marek.behun@nic.cz> +Description: (W) Message to sign with the ECDSA private key stored in + device's OTP. The message must be exactly 64 bytes (since + this is intended for SHA-512 hashes). + (R) The resulting signature, 136 bytes. This contains the R and + S values of the ECDSA signature, both in big-endian format. |