Commit graph

15 commits

Author SHA1 Message Date
Rusty Russell
dc18f3cd7b BOLTs: update which renames blinding terminology.
No code changes, just catching up with the BOLT changes which rework our
blinded path terminology (for the better!).

Another patch will sweep the rest of our internal names, this tries only to
make things compile and fix up the BOLT quotes.

1. Inside payload: current_blinding_point -> current_path_key
2. Inside update_add_htlc TLV: blinding_point -> blinded_path
3. Inside blinded_path: blinding -> first_path_key
4. Inside onion_message: blinding -> path_key.
5. Inside encrypted_data_tlv: next_blinding_override -> next_path_key_override

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-10-16 07:14:32 +10:30
Rusty Russell
de0d371d20 lightningd: new internal JSONRPC "decryptencrypteddata"
I'm not sure about interface yet, so don't document.  It's ugly.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-07-18 10:53:55 +09:30
Rusty Russell
4cfd972407 common/blindedpath: expose API at a lower level.
We actually want lightningd to create these, since it wants to put the
path_id secret in the last element.  So best API is actually a generic
one, rather than separate APIs to create first and last ones.

And really, the more explicit initialization makes the users clearer.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
c0ae2394d8 common/blindedpath: generalize construction routines.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
Rusty Russell
53e40c4380 common/blindedpath: generalize routines.
We're going to share them for onion messages as well as for blinded
payments.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
Rusty Russell
41ef85318d onionmessages: remove obsolete onion message parsing.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-09-29 16:10:57 +09:30
Rusty Russell
20392ae526 connectd: restore obs2 onion support.
I removed these prematurely: we *haven't* had a release since
introducing them!

This consists of reverting d15d629b8b
"plugins/fetchinvoice: remove obsolete string-based API." and
plugins/fetchinvoice: remove obsolete string-based
API. "onion_messages: remove obs2 support."

Some minor changes due to updated fromwire_tlv API since they
were removed, but not much.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: REVERT: Removed backwards compat with onion messages from v0.10.1.
2022-03-29 10:55:12 +10:30
Rusty Russell
7829f2eb06 onion_messages: remove obs2 support.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: Removed backwards compat with onion messages from v0.10.1.
2022-03-25 13:55:44 +10:30
Rusty Russell
b3af5f5a2c spec: import latest onionmessage spec, based on routeblinding.
This is from 6e99c5feaf60cb797507d181fe583224309318e9

We renamed the enctlv field to encrypted_recipient_data in the spec, and the
new onion_message is message 513.  We don't handle it until the next patch.

Two renames:
1. blinding_seed -> blinding_point.
2. enctlv -> encrypted_recipient_data.

We don't do a compat cycle for our JSON APIs for these experimental
features only used by our own plugins, we just rename.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
1ec6346f3d common: rename current onion message structures to obs2_.
Yes, we changed the spec again.  Hopefully for the last time!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
b74848f6f6 common: remove support for pre v0.10.2 onionmessages.
Temporarily disable sendpay_blinding test which uses obsolete onionmsg;
there's still some debate on the PR about how blinded HTLCs will work.

Changelog-EXPERIMENTAL: onionmessage: removed support for v0.10.1 onion messages.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
3a966191b8 common/blindedpath: enctlv unwrapping primitives.
And we check them on our test vectors.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-22 09:10:34 +09:30
Rusty Russell
b98e8a099d common/blindedpath: enctlv creation primitives.
And test vector generation!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-22 09:10:34 +09:30
Rusty Russell
001b5d6416 offers: make it a runtime option.
The fetchinvoice and offers plugins disable themselves if the option
isn't enabled (it's enabled by default on EXPERIMENTAL_FEATURES).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: `experimental-offers` enables fetch, payment and creation of (early draft) offers.
2021-01-13 14:45:36 +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