Commit Graph

395 Commits

Author SHA1 Message Date
Rusty Russell 961987b046 lightningd: partial BOLT update.
Not the new onion stuff for now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-05-02 11:46:46 +02:00
Rusty Russell d5be8d26f2 lightningd/ping: ping support.
A spec update brings ping support.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-25 22:00:28 +02:00
Rusty Russell d06303c8a2 lightningd/channel: derive local channel_id.
We weren't setting it, but the peer wasn't checking it either.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-12 09:09:19 -07:00
Rusty Russell 49d97a2fd6 Update wire from spec ed107e4ef019f33a88aa5567adca7fbb944e93af
This version correctly extracts fields with _ in them, meaning we get
more fields.

Also adds Makefile dependency which I noticed broke the build.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell dc562f0533 Makefiles: fix from-scratch parallel build.
1) Need config.h before wire/gen_ are compiled.
2) The rule to checkout the libbase58 submodule doesn't work, so use the older
   one-depends-on-the-other approach.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell 27764b65f9 lightningd: fix shachain to be 48-bits, with hack for legacy.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell 4839916038 lightningd/cryptomsg: discard unknown odd messages internally.
This saves all callers having to handle it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell d072f2ec06 wire: understand struct preimage, don't treat it as sha256.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell 8cc7f31d44 Update wire from spec 9e0a0e893db389bfe392b2f4db8097949395fe28
Now we send genesis block in handshake.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell e45bc0ce47 Update wire from spec 9a572ff0a3a4d6bceba9c0a9b859692180ecf18f
Only changes commit_sig to commitment_signed, which we don't implement
yet anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell fb80a5f905 Update wire from spec 06a5e6cbdbb4c6f8b8dab444de497cdb9c7d7f02
Only changes revoke_and_ack, which we don't implement yet anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell 9768e4c907 tools/generate-wire.py: open-code array handling for non-u8.
Except for the trivial case of u8 arrays, have the generator create
the loop code for the array iteration.

This removes some trivial helpers, and avoids us having to write more.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-16 14:35:23 +10:30
Rusty Russell df7b68eea9 wire/wire_io: support take() arg to io_write_wire().
This simplifies memory management, but means we have to keep the
original pointer.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-10 21:45:55 +10:30
Rusty Russell 7419fde9a0 Update to new spec: differentiate channel_id and short_channel_id.
The spec 4af8e1841151f0c6e8151979d6c89d11839b2f65 uses a 32-byte 'channel-id'
field, not to be confused with the 8-byte short ID used by gossip.  Rename
appropriately, and update to the new handshake protocol.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-02 22:51:49 +10:30
Rusty Russell c6f568dbde Makefile: fix distclean, clean targets.
libwally's tools/cleanup.sh doesn't actually remove files if it can't
run make, so do that manually.  Also clear some other cruft.

Also, we weren't deleting wire/gen_onion_wire.c in "make clean".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-02 22:51:39 +10:30
Rusty Russell 7cee3b0f68 wire: sha256_double, privkey and u64/u32/bool array support.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-02-21 15:15:28 +10:30
Rusty Russell 4ed259c46c gen_peer_wire_csv: update for latest spec.
We have a separate announcement_signatures message now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-02-07 12:14:14 +10:30
Rusty Russell 279f216208 gen_peer_wire_csv: update to latest spec.
In particular, 860990fa0afb55f839e882a5e9abe8abe6ccb981 reordered
channel_announcement and c93bf5cf8c48eab1b028e85214cb35feeeffcbb3
reordered the update_fail_malformed_htlc message.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-02-02 14:48:00 +10:30
Rusty Russell 1edce4878d bitcoin/signature.h: remove struct signature.
It's a wrapper around secp256k1_ecdsa_signature, so use that directly.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-25 11:03:55 +10:30
Rusty Russell e3d966c102 type_to_string: add channel_id
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-25 11:03:55 +10:30
Rusty Russell 73d07ce441 libsodium: use our local submodule.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-11 10:04:26 +10:30
Rusty Russell 1afb6c68ad wire/Makefile: don't erase source in clean, fix deps.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:23:20 +10:30
Rusty Russell a10ea23e0d wire: add ccan/io helpers to send (unencrypted) messages between damones.
Format is "le16 len; u8 message[len]" same as wire format specified in
BOLTs, even though the endian conversion is overkill for local messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:22:20 +10:30
Rusty Russell 9d316e39cd wire/wire_sync: helper routines for direct read/write of messages.
Some of the simple daemons want to use this, as do the status messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:21:20 +10:30
Rusty Russell 42f474af18 wire: make lengths of variable fields implied by tal_count()
This is a much nicer interface, and works better in practice too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:19:25 +10:30
Rusty Russell 71ab218ed8 test/run-peer-wire.c: fix for variable-length reason field in update_fail_htlc
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-06 13:58:39 +10:30
Rusty Russell af2ad72c50 wire: update peer CSV file.
This is from my fix-peer-numbering branch (without that, the code
won't compile due to dup numbers) and temporarily removes the
alignment check (fails due to sha256 in update_fail_malformed_htlc,
which will be fixed in my onion-failmsg-cleanup branch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-06 13:40:35 +10:30
Rusty Russell d8feec2197 wire: split onion messages from peer wire messages.
The recent update to BOLT #4 includes failure message specifications,
which are completely orthogonal to the normal ones.  Don't include
them in the gen_peer_wire_csv.

This onion_defs.h file assumes we are using 2-byte failure codes as per
the onion-failmsg-cleanup branch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-06 13:40:35 +10:30
Christian Decker 96af89139e base58: Unittests need in-tree libbase58 2017-01-05 12:12:30 +10:30
Rusty Russell bdc4972df6 wire/gen_peer_wire_csv: update to latest spec #2
828eda61df5a7be27051c605f7808e4f690739e4, in particular, it has the
new address format for node_announcement.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 14:09:21 +10:30
Rusty Russell d3bdb073b5 wire/gen_peer_wire_csv: update to latest spec #1
In particular, add features bitfields.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 14:09:21 +10:30
Rusty Russell f50af430e1 wire: add bool routines.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 14:09:21 +10:30
Rusty Russell e076d56709 generate-wire.py: include type bytes in towire/fromwire routines.
This removes some redundancy in creating messages, but also allows
a lazy form or parsing without explicitly checking the type.

A helper fromwire_peektype() is added to look up the type and handle
the too-short-for-type problem.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 14:09:21 +10:30
Rusty Russell c864b28068 generate-wire.py: don't generate structures, hand in all values.
This is a bit more awkward for large structures, but avoids
indirection for the simpler ones (I copied the structures for the test
code, however).  We also remove explicit padding.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 14:09:20 +10:30
Rusty Russell a08a2105ea generate-wire.py: generalize, move to tools.
We're going to want to use this for inter-daemon comms, so generalize it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 14:09:20 +10:30
Rusty Russell b7789bf065 Makefile: generalize whitespace check.
Spread to individual Makefiles, and include headers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 14:09:20 +10:30
Rusty Russell 0861ec33a5 check-source-bolt: generalize.
This way sub-Makefiles can add their own files to check.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 14:09:20 +10:30
Rusty Russell 6dc7056625 check-bolt: use new BOLTs.
The structure is slightly different, so this requires some fixes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-04 14:09:20 +10:30
Christian Decker 6363dd5ff6 gossip: Update to new spec version
The message type numbering changed, so reflect that in the generated
type listing.
2017-01-03 15:08:05 +10:30
Christian Decker 811fab4850 trivial: Add `addresses` field to generate-wire.py
It was failing the compile if we had a recent enough spec.
2017-01-03 14:48:54 +10:30
Rusty Russell a4fdaab5b3 Use global secp256k1_ctx instead of passing it around.
If I'd known how large this patch would be (though trivial), I'd
have done it in parts.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-12-02 18:12:58 +10:30
Rusty Russell c938ebb5c0 utils: add a global secp, fix wire to use it.
This repairs make check.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-12-02 18:11:06 +10:30
Christian Decker ca9fb0376a wire: Removing global secpctx
Changed the generation of messages so that we pass in a reference to the
secp256k1_context if it is required by the underlying primitive
function. This gets rid of the global `secp256k1_ctx` variable and
adheres closer to how we've been handing in the context so far.
2016-12-01 13:50:02 +10:30
Christian Decker e40509c6c3 wire: Linking against wire objs 2016-12-01 13:50:02 +10:30
Rusty Russell 36e018161f wire: generate marshal/unmarshal from spec.
Including tests!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-12-01 13:50:02 +10:30