OMNIA_MCU_CRYPTO_PUBLIC_KEY_LEN
.public_key_size = OMNIA_MCU_CRYPTO_PUBLIC_KEY_LEN,
u8 reply[1 + OMNIA_MCU_CRYPTO_PUBLIC_KEY_LEN];
if (reply[0] != OMNIA_MCU_CRYPTO_PUBLIC_KEY_LEN)
OMNIA_MCU_CRYPTO_PUBLIC_KEY_LEN);
u8 board_public_key[OMNIA_MCU_CRYPTO_PUBLIC_KEY_LEN];