Function pubkey

tests/fuzz/connectd_handshake.h:57–62

static u8 seed[randombytes_SEEDBYTES];

static struct pubkey pubkey(const char *str)
{
	struct pubkey p;
	assert(pubkey_from_hexstr(str, strlen(str), &p));
	return p;
}

static struct privkey privkey(const char *str)
{