Function sphinx_write_frame

common/sphinx.c:464–469

}

static void sphinx_write_frame(u8 *dest, const struct sphinx_hop *hop)
{
	memcpy(dest, hop->raw_payload, tal_bytelen(hop->raw_payload));
	memcpy(dest + tal_bytelen(hop->raw_payload),
	       hop->hmac.bytes, sizeof(hop->hmac.bytes));
}

static void sphinx_prefill_stream_xor(u8 *dst, size_t dstlen,
				      const struct secret *shared_secret)