On Sat, 23 Mar 2024 19:06:59 +0100 Marek Behún kabel@kernel.org wrote:
If MCU supports the FEAT_CRYPTO feature, read board ECDSA public key from MCU and print it.
Signed-off-by: Marek Behún kabel@kernel.org
board/CZ.NIC/turris_omnia/turris_omnia.c | 25 +++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c index f63640ad64..896c14bb99 100644 --- a/board/CZ.NIC/turris_omnia/turris_omnia.c +++ b/board/CZ.NIC/turris_omnia/turris_omnia.c @@ -253,6 +253,24 @@ static int omnia_mcu_board_info(char *serial, u8 *mac, char *version) return 0; }
+static int omnia_mcu_get_board_public_key(char pub_key[static 67]) +{
- u8 reply[34];
- int ret;
- ret = omnia_mcu_read(CMD_CRYPTO_GET_PUBLIC_KEY, reply, sizeof(reply));
- if (ret)
return ret;- if (reply[0] != 33)
return -EBADMSG;- bin2hex(pub_key, &reply[1], 33);
- reply[66] = '\0';
Aargh, this should be pub_key[66] = '\0'.
And I noticed once more thing, so I will sent another version.