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hsmd: add the check for channel_announcement

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trueptolemy 2019-04-15 09:20:09 +08:00 committed by Rusty Russell
parent 274f156b28
commit bcb287f89b
1 changed files with 7 additions and 4 deletions
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11
hsmd/hsmd.c
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@ -630,6 +630,9 @@ static struct io_plan *handle_cannouncement_sig(struct io_conn *conn,
* yourself should go ahead an implement. Sometimes they're deceptive * yourself should go ahead an implement. Sometimes they're deceptive
* quagmires which will cause you nothing but grief. You decide! */ * quagmires which will cause you nothing but grief. You decide! */
/*~ Christian uses TODO(cdecker) or FIXME(cdecker), but I'm sure he won't
* mind if you fix this for him! */
/* FIXME: We should cache these. */ /* FIXME: We should cache these. */
get_channel_seed(&c->id, c->dbid, &channel_seed); get_channel_seed(&c->id, c->dbid, &channel_seed);
derive_funding_key(&channel_seed, &funding_pubkey, &funding_privkey); derive_funding_key(&channel_seed, &funding_pubkey, &funding_privkey);
@ -645,10 +648,10 @@ static struct io_plan *handle_cannouncement_sig(struct io_conn *conn,
"bad cannounce length %zu", "bad cannounce length %zu",
tal_count(ca)); tal_count(ca));
/*~ Christian uses TODO(cdecker), but I'm sure he won't mind if you fix if (fromwire_peektype(ca) != WIRE_CHANNEL_ANNOUNCEMENT)
* this for him! */ return bad_req_fmt(conn, c, msg_in,
/* TODO(cdecker) Check that this is actually a valid "Invalid channel announcement");
* channel_announcement */
node_key(&node_pkey, NULL); node_key(&node_pkey, NULL);
sha256_double(&hash, ca + offset, tal_count(ca) - offset); sha256_double(&hash, ca + offset, tal_count(ca) - offset);