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common/onion_decode: update to latest BOLT spec, reject encrypted_recipient_data with both scid and node.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2024-06-19 09:28:01 +09:30
parent 4a36edf7c1
commit f1d78ff35a
2 changed files with 8 additions and 1 deletions
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2
Makefile
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@ -26,7 +26,7 @@ CCANDIR := ccan
# Where we keep the BOLT RFCs
BOLTDIR := ../bolts/
DEFAULT_BOLTVERSION := 0bdaa8b9f65fc82a178d0d8722d352f2320b02f4
DEFAULT_BOLTVERSION := 78e5a6b066d3a8e235931dfc06aa325337874749
# Can be overridden on cmdline.
BOLTVERSION := $(DEFAULT_BOLTVERSION)

7
common/onion_decode.c
View file

@ -298,6 +298,8 @@ struct onion_payload *onion_decode(const tal_t *ctx,
* - MUST return an error if:
* - `encrypted_recipient_data.allowed_features.features`
* contains an unknown feature bit (even if it is odd).
* - `encrypted_recipient_data` contains both
* `short_channel_id` and `next_node_id`.
* - the payment uses a feature not included in
* `encrypted_recipient_data.allowed_features.features`.
*/
@ -308,6 +310,11 @@ struct onion_payload *onion_decode(const tal_t *ctx,
goto field_bad;
}
if (enc->short_channel_id && enc->next_node_id) {
*failtlvtype = TLV_PAYLOAD_ENCRYPTED_RECIPIENT_DATA;
goto field_bad;
}
if (!p->final) {
if (!handle_blinded_forward(p, amount_in, cltv_expiry,
p->tlv, enc, failtlvtype))