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channeld: Use local secret to generate bitcoin signature

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This key will eventually migrate to the HSM, but for now it's in the
channeld so we generate the signature there.
This commit is contained in:
Christian Decker 2017-04-03 13:04:52 +09:30 • committed by Rusty Russell
parent 20716ad29b
commit 9c07376dcf
1 changed files with 5 additions and 3 deletions
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8
lightningd/channel/channel.c
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@ -145,9 +145,11 @@ static void send_announcement_signatures(struct peer *peer)
"HSM returned an invalid signature");
}
/* FIXME: Calculate bitcoin sig. */
memset(&peer->announcement_bitcoin_sigs[LOCAL], 0,
sizeof(peer->announcement_bitcoin_sigs[LOCAL]));
/* TODO(cdecker) Move this to the HSM once we store the
* funding_privkey there */
sign_hash(&peer->our_secrets.funding_privkey, &hash,
&peer->announcement_bitcoin_sigs[LOCAL]);
msg = towire_announcement_signatures(
tmpctx, &peer->channel_id, &peer->short_channel_ids[LOCAL],
&peer->announcement_node_sigs[LOCAL],