Commit Graph

975 Commits

Author SHA1 Message Date
Antoine Poinsot
d2a903992c hsmd: regroup hsm_secret decryption logic
Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2021-01-06 13:50:01 +01:00
Antoine Poinsot
c6bc22b0f5 hsmd: group hsm_secret encryption
Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2021-01-06 13:50:01 +01:00
Antoine Poinsot
a441485a35 lightningd: regroup hsm_secret password input logic
Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2021-01-06 13:50:01 +01:00
Antoine Poinsot
917f78a4f8 lightningd: group hsm_secret encryption key derivation
This avoids duplication of both logic and error-prone values, such as
the salt. Grouping all hsm encryption logic into a public API will also
allow us to fuzz it.

Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2021-01-06 13:50:01 +01:00
niftynei
713bb7491b json: allow helper to take/free psbt
Makes things a bit cleaner elsewhere
2021-01-05 19:12:00 +01:00
Rusty Russell
69ddf818c7 plugins/fetchinvoice: catch invoice_request reply.
Using onionmessage hook, we get the response and either present it
to the user (invoice) or return the error to the user.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell
3eada358e9 plugins/fetchinvoice: plugin to send an invoice_request for a given offer
Doesn't catch the reply yet, but prepares the invoice request based on
the offer and sends it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell
59efd160c1 hsmd: code to sign bolt12 messages with a tweaked key.
Invoices are signed with our own key, but we use a transient payer_key with a
tweak for invoice_requests (and refunds).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
Rusty Russell
1293852542 common/bolt12: add calculations for offer periods.
It's not trivial, but fortunately gmtime and mktime exist already.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-23 14:24:39 +01:00
fiatjaf
0fb4c1112d add a note to "unknown parameter" error about -k autodetect failure. 2020-12-21 12:17:43 +00:00
Jan Sarenik
0401c60d43 common: change default network to mainnet for all
Changelog-changed: Default network on both new and old
installs is now bitcoin. The warning "default network
changing in 2020" was removed.

Reverts 36c517b
Fixes #4159
2020-12-16 11:48:25 +01:00
Rusty Russell
723c16072a cleanups: feedback from Christian Decker review.
1. Hoist 7200 constant into the bolt12 heade2.
2. Make preimage the last createinvoice arg, so we could make it optional.
3. Check the validity of the preimage in createinvoice.
4. Always output used flag in listoffers.
5. Rename wallet offer iterators to offer_id iterators.
6. Fix paramter typos.
7. Rename `local_offer_id` parameter to `localofferid`.
8. Add reference constraints on local_offer_id db fields.
9. Remove cut/paste comment.
10. Clarify source of fatal() messages in wallet.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
0fb0b94e8d common/blindedpath: fix type of enctlv.
This didn't compile, but since nothing depends yet on common/blindedpath.o
we don't build it yet.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
4c4288e3e5 invoice: handle bolt12 strings if EXPERIMENTAL_FEATURES.
The database still calls them `bolt11`, but we treat them depending on
prefix.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
fab0842d31 lightningd: createinvoice low-level invoice creation command.
This takes an unsigned bolt11 (or bolt12 if EXPERIMENTAL_FEATURES) string
and signs it and puts it in the database.

The invoice command could now be moved out to a plugin, in fact.

Changelog-Added: JSON-RPC: `createinvoice` new low-level invoice creation API.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
32d66b2740 bolt11: expose routine to parse bolt11 string except signature.
This means we can hand around unsigned bolt11s.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
d66dbd473a lightningd: add low-level offer interfaces.
The real work is done in a plugin, but provide enough API that we can
manipulate the db.
2020-12-15 12:05:02 +01:00
Rusty Russell
3f4683e3f8 sendpay: optional argument to link local offer.
This is for offers which have `send_invoice`: we need to associate the
payment with the original offer, in (the usual) case where it is a single
use offer.  We mark it used when it's paid, to avoid a race.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
0f2c9cf5d5 common/iso4217: make find_iso4217 a little more usable.
We often have the currency as a tal string.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 12:05:02 +01:00
Rusty Russell
329c19f5ab common/private_channel_announcement: don't include wire/peer_wiregen directly
If we're experimental, we should be using peer_exp_wiregen.h; wire/peer_wire.h
does this for us.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-15 09:28:56 +10:30
Christian Decker
1b8a2aba65 tests: Move ecdh stub out of autogenerated stubs
I ran into an issue when regenerating the stubs without
EXPERIMENTAL_FEATURES which then broke builds that have it set. Moving
the missing stub out.
2020-12-11 16:55:55 -06:00
Christian Decker
b9fea7972f tests: Update mocks after breaking them via interleaved merges 2020-12-11 21:20:35 +01:00
Rusty Russell
0203477815 common/sphinx: remove assertion that onions we parse must be 1366 bytes.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell
32c7c133f4 common/sphinx: make onionpacket.routinginfo a dynamic member.
Still asserts that it's the standard size, but makes it a dynamic
member.  For simpliciy, changes the parse_onionpacket API (it must be
a tal object now, so we might as well allocate it here to catch all
the callers).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell
3776af4a35 common/sphinx: make TOTAL_PACKET_SIZE a macro.
This paves the way for using it on different-sized onions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell
dc67b60e28 common/sphinx: eliminate temporary buffer for prefill.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell
b5ab7e3ce3 common/sphinx: don't use temporary to xor in cipher stream.
The chacha API makes this a bit awkward, to we use a helper.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell
0701f74878 common/sphinx: don't make copy to compute packet hmac.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-11 15:51:24 +01:00
Rusty Russell
f315f1c63f common/blindedpath: EXPERIMENTAL creation of blinded paths.
For inclusion in the onion as a reply path.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
Rusty Russell
3404914416 common/iso4217: define the currency codes.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
Rusty Russell
4d086e9939 common/bolt12: encode/decode for bolt12 offer, invoice_request and invoice
Note the collapse of '+\s*' and the test cases from the spec.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
Rusty Russell
d3ef871833 common/bech32_util: simple routines for checksumless bech32 charset usage.
Offers don't use the checksum, as they're signed.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
Rusty Russell
f06ad0471c common/bolt12_merkle.h: experimental bolt 12 implementation.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
Rusty Russell
a11edebb7c utf8: handle UTF-8 arrays.
BOLT 12 introduces this as a new fundamental type, which lets us easily
validate them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
Rusty Russell
2734fd274e gossmap: helper to try to map x-only nodeid into 33-byte pubkey id.
This is a bridge for offers which use x-only pubkeys, and the current
code which doesn't.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
Rusty Russell
9d656464f5 bitcoin/pubkey: add pubkey32 primitive for xonly pubkey types.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
Rusty Russell
094889f50f common/json_tok: minor cleanup to bitcoin_outpoint array parsing.
No reason to use a temp var here.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 06:56:21 +10:30
Rusty Russell
6f205896aa bitcoin/tx: fix type of outpoint (n is a u32), simplify json_to_outpoint
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 06:56:21 +10:30
Christian Decker
47b8b46d54 cleanup: Remove stdio header from param.c 2020-12-09 06:56:21 +10:30
Christian Decker
55d9492d9e txprepare: Use param_outpoint_arr helper to validate input 2020-12-09 06:56:21 +10:30
Christian Decker
32000b6660 json: Add two param functions to parse string arrs and outpoint arrs
In a couple of places we accept arrays of strings and don't validate
them. If we forward them, e.g., call a JSON-RPC method from the
plugin, we end up embedding the unverified string in the JSON-RPC
call without escaping, which then leads to invalid JSON being passed
on.

This at least partially causes #4238
2020-12-09 06:56:21 +10:30
Rusty Russell
af8eabb9a7 common/daemon: remove notifiers on root at cleanup.
Under some circumstances, valgrind complains.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-07 14:23:59 +01:00
Rusty Russell
ff8830876d wire/tlvstream: add tlv_make_fields helper to populate ->fields array.
This is vital for calculating merkle trees; I previously used
towire+fromwire to get this!

Requires generation change so we can magic the ARRAY_SIZE var (the C
pre-processor can't uppercase things).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-04 20:16:54 -06:00
Rusty Russell
5c167d16ab tools/generate-wire.py: use helpers.
This was terrible cut & paste.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-04 20:16:54 -06:00
Rusty Russell
dc83e64003 tools/generate-wire: don't use void * pointers for tlv fromwire.
And fix up the one place which got it wrong.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-04 20:16:54 -06:00
Rusty Russell
54c57e7495 libplugin-pay: don't expose bolt11 details.
When we support bolt12, this won't exist.  We only need min_final_cltv_expiry,
routes and features, so put them into struct payment explicitly.

We move the default final ctlv out to the caller, too, which is clearer.
e.g. keysend was using this value, but it was hard to tell.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-04 20:16:54 -06:00
niftynei
e81d78ec4c fundpsbt/utxopsbt: new min_witness_weight param
Needed for v2 of channel opens, where the minimum weight is 110; a
'simple utxo' (sig + key) weighs in at 107, so we a need a way to
establish a floor for this case.

Changelog-Added: JSON-RPC: fundpsbt/utxopsbt have new param, `min_witness_utxo`, which sets a floor for the weight calculation of an added input
2020-12-02 14:19:08 +10:30
Rusty Russell
ca2bd98082 unittest: use common_setup / common_shutdown almost everywhere.
Avoids much cut & paste.  Some tests don't need any of it, but most
want at least some of this infrastructure.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-02 12:55:09 +10:30
Rusty Russell
39f4ca98b5 common: check for outstanding taken() pointers in common_shutdown.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-02 12:55:09 +10:30
Rusty Russell
c29e290ee6 common/json: json_add_stringn helper.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-02 10:38:04 +10:30