Commit Graph

90 Commits

Author SHA1 Message Date
Rusty Russell cb0cc80984 patch remove-timeout.patch 2016-03-15 17:07:12 +10:30
Rusty Russell 983000428f daemon: rename CMD_SEND_HTLC_UPDATE to CMD_SEND_HTLC_ADD
There are other updates than just adding an HTLC; make this explicit.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-03-08 10:42:15 +10:30
Rusty Russell 4f67b59c26 protocol: rename routefail to fail.
It's a generic "I couldn't complete this" failure.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-03-08 10:41:15 +10:30
Rusty Russell 40361e3dd8 state: explicit callback to check pkt_open_complete.
For now, this always succeeds, but include the hook for completeness.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-03-08 10:39:15 +10:30
Rusty Russell a2f4000d22 state: cleanup after anchor has been transmitted.
If something goes wrong after we've broadcast the anchor tx, we need to use
the commit tx to spend it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-03-08 10:38:15 +10:30
Rusty Russell 5ac1d5df00 state: include daemon/peer (only if !TEST_COVERAGE).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:49 +10:30
Rusty Russell 65cc6bbd50 pkt_err: make it variadic.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:47 +10:30
Rusty Russell 79e1c9bb62 state: make bitcoin_commit() take a non-const peer.
We have to sign the commit at this stage, so easiest if peer isn't const
so we can sign it in-place.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:47 +10:30
Rusty Russell 6a7a046f60 state: add peer_unwatch_close_timeout() call.
This tell us to disarm the INPUT_CLOSE_COMPLETE_TIMEOUT: either we hit
an error and are going to unilateral close, or we received their signature
successfully.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:47 +10:30
Rusty Russell 144ab3bef4 state: make tx arguments const.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:47 +10:30
Rusty Russell ebf2bc57d8 state: add async anchor creation.
Actually generating the anchor transaction in my implementation
requires interaction with bitcoind, which we want to be async.  So add
a callback and a new state to wait for it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:47 +10:30
Rusty Russell 0db3c03ed1 state: fix BITCOIN_HTLC_TOTHEM_SPENT idata.
We use both union fields idata->btc and idata->htlc, which is clearly
wrong.  Have peer_tx_revealed_r_value return the HTLC it's talking
about.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:47 +10:30
Rusty Russell 2b3d5b4049 state: remove all traces of struct state_effect.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:47 +10:30
Rusty Russell 63ea6bfd7a state: add callbacks for adding/removing watches.
This lets us eliminate struct state_effect altogether (the next patch
removes the now-unused arguments).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:47 +10:30
Rusty Russell 1a20e8094f state: return tx to be queued directly.
Instead of effect->broadcast_tx.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:47 +10:30
Rusty Russell e984df486d state: return Pkt to be queued directly.
Instead of effect->send_pkt.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:47 +10:30
Rusty Russell 7383da5f87 state: remove update_theirsig effect.
They get this from accept_pkt_update_accept() or accept_pkt_update_signature().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell 63cb0667f6 state: use callbacks for htlc management.
We only have one htlc in flight at a time, but sometimes it changes:
particularly when we are lowpriority and a highpriority request comes
in.  Handle this using a set of callbacks for htlc handling.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell f48adb097e state: use peer_unexpected_pkt() for an unexpected packet.
Instead of effect->in_error.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell 4d9041e62a state: fix case where we replied to an error with an error.
Found by fixing bogus test in test_state_coverage.c

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell 9013a7d872 state: set peer->state directly.
Instead of new_state effect.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell 4c9a9f8982 state: return status of current command.
We temporarily move effect to the end of the arg list: we'll get rid
of it eventually.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell 03268014b4 state: use PEER_BUSY when doing a command.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell 14ede84d87 state: set peercond in peer directly.
Instead of stop_packets or stop_commands effects.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell 50a4b14a9a test/test_state_coverage.c: remove deferred packet handling.
We no longer defer packets.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell 3ab4ba1e6f state: add _THEYCOMPLETED states to reflect receiving PKT_OPEN_COMPLETE
This is cleaner than deferring the packet receive and asking for it later.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell fd370075f2 state: use STATE_INIT and separate inputs to decide on anchor.
This is conceptually cleaner, especially since it means we're running
a command until we're set up (which prevents other commands, so no
special case needed).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell caa27f1d93 names.h/names.c: wrappers to get name for states/inputs.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:46 +10:30
Rusty Russell 15c5fca876 state: take struct peer instead of struct state_data.
Just a name change for the test code, but this is what we'll be using
for the daemon.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:45 +10:30
Rusty Russell 2c356fde55 state: remove unnecessary set_errpkt() helper.
This was needed when idata->pkt wasn't a tal pointer, for testing,
but now it always is anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:45 +10:30
Rusty Russell 85f4a7cf14 state: simplify effect.
Make it a linked list of effects, rather than one big union.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:45 +10:30
Rusty Russell 4d22b4e3eb pkt_open: use flag to indicate whether packet will offer anchor.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:45 +10:30
Rusty Russell a38d0c985e Makefile: more fascist warnings.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-01-22 06:41:37 +10:30
Anthony Towns cadaa348e3 test_onion.py: drop repeated sha calculation 2015-10-07 13:22:44 +10:00
Rusty Russell beb702054b test_onion: minor protocol change; use single SHA to create both IVs.
Suggested-by: Anthony Towns <aj@erisian.com.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-10-07 13:08:04 +10:30
Rusty Russell 0c4eb06e26 test_onion: remove gratuitous dynamic alloc, cleanup on exit.
We skipped freeing the context in the too-many-hops case.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-10-07 12:34:45 +10:30
Rusty Russell 064cf6cc39 test/onion_key: code cleanup.
Use ccan/opt, make arguments bool, remove commented-out code.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-10-07 12:05:14 +10:30
Anthony Towns 626be23180 test_onion.py: control generate/decode from command line 2015-10-06 23:49:52 +10:00
Anthony Towns beafbe1c19 test_onion.c: generate message predictably
Generate sample encrypted payload based on actual pubkey, not
libsecp256k1's internal representation of the pubkey.
2015-10-06 23:49:52 +10:00
Anthony Towns 9ffac49c6f onion_key: allowing both odd and even pubkeys
output compressed public keys; accept compressed pubkey in test_onion
2015-10-06 23:49:52 +10:00
Anthony Towns 2042e1cdb7 onion_key: generate multiple keys at once 2015-10-06 23:49:52 +10:00
Rusty Russell ed46dd355d test_onion: split encode and decode, drive from cmdline.
This lets us test interaction with python code, for example.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-10-06 12:03:53 +10:30
Rusty Russell 7c36a3e058 test_onion: get rid of dummy crypto options.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-10-06 12:03:31 +10:30
Rusty Russell 32a08ce6c5 test/onion_key: helper to generate deterministic key pairs.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-10-06 12:03:09 +10:30
Rusty Russell 9aa8907e38 test_onion: Rename struct pubkey to struct onion_pubkey.
And move to onion_key.h for next patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-10-06 12:03:03 +10:30
Rusty Russell 8e9944bc37 test: add .gitignore
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-10-06 12:00:26 +10:30
Rusty Russell f693060068 test_onion: fix random padding.
Randomness is now at start; thanks valgrind!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-10-06 12:00:12 +10:30
Anthony Towns 8b0635f7d3 test_onion.py: make it possible to build an onion
switched from pyelliptic to hmac/binascii/cryptography for standard
functions

use our own ECDH implementation to better match the one from secp256k1

finally, add function to create an encrypted onion
2015-10-06 00:44:03 +10:00
Anthony Towns bb26fc3026 test_onion.py: drop unused part of message secrets 2015-10-05 17:44:49 +10:00
Anthony Towns 53e13e69c9 test_onion.py: drop separate padding method 2015-10-04 15:21:06 +10:00