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| author | Arnd Bergmann <arnd@arndb.de> | 2020-07-24 16:11:54 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2020-07-24 16:12:00 +0200 |
| commit | 1d4eadaf1717dfd1423988f794ef351f13e3cbb5 (patch) | |
| tree | 85a6b7072cf752d5e68b17055b51d2f523ebf2f2 /Documentation/ABI/testing/debugfs-turris-mox-rwtm | |
| parent | 18517746d732aabe27257d40a0955d0d177ab039 (diff) | |
| parent | e6e57b663ea13e595f0c1fc310959f4e44dbf601 (diff) | |
Merge tag 'mvebu-drivers-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into arm/drivers
mvebu drivers for 5.9 (part 1)
For firmware on the Turris MOX (Armada 3720 based board), add support
ECDSA signatures via debugfs.
* tag 'mvebu-drivers-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu:
firmware: turris-mox-rwtm: add debugfs documentation
firmware: turris-mox-rwtm: support ECDSA signatures via debugfs
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/ABI/testing/debugfs-turris-mox-rwtm')
| -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. |