Function check_act_three

connectd/handshake.c:104–115

#define ACT_THREE_SIZE 66 /* ARM's stupid ABI adds padding. */

static inline void check_act_three(const struct act_three *act3)
{
	/* BOLT #8:
	 *
	 * 1 byte for the handshake version, 33 bytes for the
	 * compressed ephemeral public key of the initiator, and 16
	 * bytes for the `poly1305` tag.
	 */
	BUILD_ASSERT(sizeof(act3->v) == 1);
	BUILD_ASSERT(sizeof(act3->ciphertext) == 33 + 16);
	BUILD_ASSERT(sizeof(act3->tag) == 16);
}

/* BOLT #8:
 *