Commit Graph

33 Commits

Author SHA1 Message Date
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
Rusty Russell
86176e8d0a hsmd: code to sign a bolt12 merkle root.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30
niftynei
4508584b21 dualfund: rearrange things so that the wire-dependent calls are separate
There's a few structs/wire calls that only exist under experimental features.
These were in a common file that was shared/used a bunch of places but
this causes problems. Here we move one of the problematic methods back
into `openingd`, as it's only used locally and then isolate the
references to the `witness_stack` in a new `common/psbt_internal` file.

This lets us remove the iff EXP_FEATURES inclusion switches in most of
the Makefiles.
2020-10-20 14:27:19 +10:30
niftynei
41ebf71e26 psbt: new methods for generating serial_ids for an input/output
we need to do this elsewhere later, pull it out so we can use it
2020-10-20 12:50:31 +10:30
niftynei
5cd06227d7 build: exclude dualopend from non-experimental builds 2020-09-09 19:54:20 +09:30
niftynei
8d429ecd06 df: add needed info to any PSBT we produce
dual funding needs the max-witness-len and utxo fields set for every
input. we should add them when we create a 'fundpsbt', so that every
psbt that c-lightning generates is dual-funding ready
2020-09-09 19:54:20 +09:30
Rusty Russell
ea819107eb common: remove funding_tx.
It's now only needed by devtools/mkfunding, so include a reduced one
there, and this also means we remove tx_spending_utxos().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-08 10:14:42 +09:30
Rusty Russell
83298c030a wallet: switch over to withdraw in module, remove lots of unused code.
This removes the reservation cleanup at startup, too, now they're all
using 'reserved_til'.

This changes test_withdraw, since it asserted that outputs were marked
spent as soon as we broadcast a transaction: now they're reserved until
it's mined.  Similarly, test_addfunds_from_block assumed we'd see funds
as soon as we broadcast the tx.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: `withdraw` now randomizes input and output order, not BIP69.
2020-09-08 10:14:42 +09:30
Rusty Russell
1746406e41 Makefile: normalize all the Makefiles
We create ALL_PROGRAMS, ALL_TEST_PROGRAMS, ALL_C_SOURCES and
ALL_C_HEADERS.  Then the toplevel Makefile knows which are
autogenerated (by wildcard), so it can have all the rules to clean
them or check the source as necessary.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-31 21:33:26 -05:00
Rusty Russell
8150d28575 Makefile: use generic rules to make spec-derived sources.
Now we use the same Makefile rules for all CSV->C generation.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-31 21:33:26 -05:00
Rusty Russell
3e52d4100d common: convert to new wire generation style.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-25 12:53:13 +09:30
Rusty Russell
1702c7a69a hsmd: convert to new wire generation style.
Note that other directories were explicitly depending on the generated
file, instead of relying on their (already existing) dependency on 
$(LIGHTNINGD_HSM_CLIENT_OBJS), so we remove that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-25 12:53:13 +09:30
niftynei
fbe50e087a setup: create a common setup which will handle the wally-context
Since we now over-write the wally malloc/free functions, we need to do
so for tests as well. Here we pull up all of the common setup/teardown
logic into a separate place, and update the tests that use libwally to
use the new common_setup core

Changelog-None
2020-05-19 13:35:42 +09:30
Rusty Russell
fda5f0b427 common/channel_id: move channel_id into its own file.
The definition was in wire/wire.h, and helper functions in fromwire.c!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-05-18 14:51:12 +02:00
Rusty Russell
cc70b9c4ec wire: use common/bigsize routines
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-07-31 23:25:59 +00:00
lisa neigut
32eaae0cb9 wire-gen: move in-house wire delcarations to new format
tidying things up!
2019-07-24 06:31:46 +00:00
Rusty Russell
a2fa699e0e Use node_id everywhere for nodes.
I tried to just do gossipd, but it was uncontainable, so this ended up being
a complete sweep.

We didn't get much space saving in gossipd, even though we should save
24 bytes per node.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-04-09 12:37:16 -07:00
Rusty Russell
7fad7bccba common/amount: new types struct amount_msat and struct amount_sat.
They're generally used pass-by-copy (unusual for C structs, but
convenient they're basically u64) and all possibly problematic
operations return WARN_UNUSED_RESULT bool to make you handle the
over/underflow cases.

The new #include in json.h means we bolt11.c sees the amount.h definition
of MSAT_PER_BTC, so delete its local version.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-02-21 00:44:57 +00:00
Rusty Russell
5a81dbd783 common/daemon: enable/cleanup memleak in daemon_setup / daemon_shutdown.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-11-22 05:15:42 +00:00
Rusty Russell
e012e94ab2 hsmd: rename hsm_client_wire_csv to hsm_wire.csv
That matches the other CSV names (HSM was the first, so it was written
before the pattern emerged).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-09-20 09:49:39 +02:00
Rusty Russell
8f1f1784b3 hsmd: remove hsmd/client.c
It was only used by handshake.c.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-09-20 09:49:39 +02:00
Rusty Russell
0d46a3d6b0 Put the 'd' back in the daemons.
@renepickhardt: why is it actually lightningd.c with a d but hsm.c without d ?

And delete unused gossipd/gossip.h.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-09-03 05:01:40 +00:00
Rusty Russell
1a4a59d221 common/daemon: common routines for all daemons.
In particular, the main daemon and subdaemons share the backtrace code,
with hooks for logging.

The daemon hook inserts the io_poll override, which means we no longer
need io_debug.[ch].  Though most daemons don't need it, they still link
against ccan/io, so it's harmess (suggested by @ZmnSCPxj).

This was tested manually to make sure we get backtraces still.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-04-03 14:03:28 +02:00
Rusty Russell
fd498be7ca status: generate messages rather than marshal/unmarshal manually.
Now we have wirestring, this is much more natural.  And with the
24M length limit, we needn't be so concerned about dumping 64k peer
messages in hex.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-08 19:07:12 +01:00
Rusty Russell
0f97b8cf36 subdaemon.c: subdaemon_setup() routine for all daemons.
Our handling of SIGPIPE was incoherent and inconsistent, and we had much
cut & paste between the daemons.  They should *ALL* ignore SIGPIPE, and
much of the rest of the boilerplate can be shared, so should be.

Reported-by: @ZmnSCPxj
Fixes: #528
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-08 18:16:39 +01:00
Christian Decker
539c1485f2 hsm: Implement private key derivation needed for unilateral closes
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-08 17:19:25 +01:00
Christian Decker
9ba99d2b2d hsm: Cleanup after merging control and client libraries
Change all calls to use the correct serialization and deserialization
functions, include the correct headers and remove the control
messages.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-12-03 17:06:13 +01:00
Rusty Russell
af7e6158af Makefile: clean needs to do more, distclean should remove everything.
I checked this with git status --ignored after a full build and 'make distclean'.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-24 13:29:03 +01:00
Rusty Russell
f9c6f6413f hsmd: invoice signing support.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-01 01:09:23 +00:00
Rusty Russell
ffaa15c7da hsm: remove unique_id.
It was only for error messages, so replace it with pubkey.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-24 16:12:22 +02:00
Rusty Russell
1398a208f8 hsmd: add debugging into io_loop.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-29 10:20:08 +09:30
Rusty Russell
7e1154e1ec hsmd: use debug for backtraces.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-12 23:00:53 +02:00
Rusty Russell
bbed5e3411 Rename subdaemons, move them into top level.
We leave the *build* results in lightningd/ for ease of in-place testing though.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00