mirror of
https://github.com/ElementsProject/lightning.git
synced 2024-11-19 01:43:36 +01:00
bolt12-cli: add encode routine to make bolt12 vectors.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
parent
1663b8d5d7
commit
16e0d38fff
@ -414,7 +414,250 @@ static bool print_extra_fields(const struct tlv_field *fields)
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return ok;
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}
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bool deprecated_apis = true;
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static u64 get_offer_type(const char *name)
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{
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u64 val;
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char *endptr;
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struct name_map {
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const char *name;
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u64 val;
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} map = {
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/* BOLT-offers #12:
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* 1. `tlv_stream`: `offer`
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* 2. types:
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* 1. type: 2 (`offer_chains`)
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* 2. data:
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* * [`...*chain_hash`:`chains`]
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* 1. type: 4 (`offer_metadata`)
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* 2. data:
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* * [`...*byte`:`data`]
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* 1. type: 6 (`offer_currency`)
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* 2. data:
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* * [`...*utf8`:`iso4217`]
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* 1. type: 8 (`offer_amount`)
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* 2. data:
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* * [`tu64`:`amount`]
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* 1. type: 10 (`offer_description`)
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* 2. data:
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* * [`...*utf8`:`description`]
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* 1. type: 12 (`offer_features`)
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* 2. data:
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* * [`...*byte`:`features`]
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* 1. type: 14 (`offer_absolute_expiry`)
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* 2. data:
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* * [`tu64`:`seconds_from_epoch`]
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* 1. type: 16 (`offer_paths`)
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* 2. data:
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* * [`...*blinded_path`:`paths`]
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* 1. type: 18 (`offer_issuer`)
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* 2. data:
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* * [`...*utf8`:`issuer`]
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* 1. type: 20 (`offer_quantity_max`)
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* 2. data:
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* * [`tu64`:`max`]
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* 1. type: 22 (`offer_node_id`)
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* 2. data:
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* * [`point`:`node_id`]
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*/
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{ "offer_chains", 2 },
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{ "offer_metadata", 4 },
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{ "offer_currency", 6 },
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{ "offer_amount", 8 },
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{ "offer_description", 10 },
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{ "offer_features", 12 },
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{ "offer_absolute_expiry", 14 },
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{ "offer_paths", 16 },
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{ "offer_issuer", 18 },
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{ "offer_quantity_max", 20 },
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{ "offer_node_id", 22 },
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/* BOLT-offers #12:
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* 1. `tlv_stream`: `invoice_request`
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* 2. types:
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* 1. type: 0 (`invreq_metadata`)
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* 2. data:
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* * [`...*byte`:`blob`]
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* 1. type: 2 (`offer_chains`)
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* 2. data:
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* * [`...*chain_hash`:`chains`]
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* 1. type: 4 (`offer_metadata`)
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* 2. data:
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* * [`...*byte`:`data`]
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* 1. type: 6 (`offer_currency`)
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* 2. data:
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* * [`...*utf8`:`iso4217`]
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* 1. type: 8 (`offer_amount`)
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* 2. data:
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* * [`tu64`:`amount`]
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* 1. type: 10 (`offer_description`)
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* 2. data:
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* * [`...*utf8`:`description`]
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* 1. type: 12 (`offer_features`)
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* 2. data:
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* * [`...*byte`:`features`]
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* 1. type: 14 (`offer_absolute_expiry`)
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* 2. data:
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* * [`tu64`:`seconds_from_epoch`]
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* 1. type: 16 (`offer_paths`)
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* 2. data:
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* * [`...*blinded_path`:`paths`]
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* 1. type: 18 (`offer_issuer`)
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* 2. data:
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* * [`...*utf8`:`issuer`]
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* 1. type: 20 (`offer_quantity_max`)
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* 2. data:
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* * [`tu64`:`max`]
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* 1. type: 22 (`offer_node_id`)
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* 2. data:
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* * [`point`:`node_id`]
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* 1. type: 80 (`invreq_chain`)
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* 2. data:
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* * [`chain_hash`:`chain`]
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* 1. type: 82 (`invreq_amount`)
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* 2. data:
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* * [`tu64`:`msat`]
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* 1. type: 84 (`invreq_features`)
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* 2. data:
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* * [`...*byte`:`features`]
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* 1. type: 86 (`invreq_quantity`)
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* 2. data:
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* * [`tu64`:`quantity`]
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* 1. type: 88 (`invreq_payer_id`)
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* 2. data:
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* * [`point`:`key`]
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* 1. type: 89 (`invreq_payer_note`)
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* 2. data:
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* * [`...*utf8`:`note`]
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* 1. type: 240 (`signature`)
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* 2. data:
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* * [`bip340sig`:`sig`]
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*/
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{ "invreq_metadata", 0 },
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{ "invreq_chain", 80 },
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{ "invreq_amount", 82 },
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{ "invreq_features", 84 },
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{ "invreq_quantity", 86 },
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{ "invreq_payer_id", 88 },
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{ "invreq_payer_note", 89 },
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{ "signature", 240 },
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/* BOLT-offers #12:
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* 1. `tlv_stream`: `invoice`
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* 2. types:
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* 1. type: 0 (`invreq_metadata`)
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* 2. data:
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* * [`...*byte`:`blob`]
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* 1. type: 2 (`offer_chains`)
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* 2. data:
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* * [`...*chain_hash`:`chains`]
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* 1. type: 4 (`offer_metadata`)
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* 2. data:
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* * [`...*byte`:`data`]
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* 1. type: 6 (`offer_currency`)
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* 2. data:
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* * [`...*utf8`:`iso4217`]
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* 1. type: 8 (`offer_amount`)
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* 2. data:
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* * [`tu64`:`amount`]
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* 1. type: 10 (`offer_description`)
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* 2. data:
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* * [`...*utf8`:`description`]
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* 1. type: 12 (`offer_features`)
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* 2. data:
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* * [`...*byte`:`features`]
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* 1. type: 14 (`offer_absolute_expiry`)
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* 2. data:
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* * [`tu64`:`seconds_from_epoch`]
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* 1. type: 16 (`offer_paths`)
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* 2. data:
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* * [`...*blinded_path`:`paths`]
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* 1. type: 18 (`offer_issuer`)
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* 2. data:
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* * [`...*utf8`:`issuer`]
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* 1. type: 20 (`offer_quantity_max`)
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* 2. data:
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* * [`tu64`:`max`]
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* 1. type: 22 (`offer_node_id`)
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* 2. data:
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* * [`point`:`node_id`]
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* 1. type: 80 (`invreq_chain`)
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* 2. data:
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* * [`chain_hash`:`chain`]
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* 1. type: 82 (`invreq_amount`)
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* 2. data:
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* * [`tu64`:`msat`]
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* 1. type: 84 (`invreq_features`)
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* 2. data:
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* * [`...*byte`:`features`]
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* 1. type: 86 (`invreq_quantity`)
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* 2. data:
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* * [`tu64`:`quantity`]
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* 1. type: 88 (`invreq_payer_id`)
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* 2. data:
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* * [`point`:`key`]
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* 1. type: 89 (`invreq_payer_note`)
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* 2. data:
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* * [`...*utf8`:`note`]
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* 1. type: 160 (`invoice_paths`)
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* 2. data:
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* * [`...*blinded_path`:`paths`]
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* 1. type: 162 (`invoice_blindedpay`)
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* 2. data:
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* * [`...*blinded_payinfo`:`payinfo`]
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* 1. type: 164 (`invoice_created_at`)
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* 2. data:
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* * [`tu64`:`timestamp`]
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* 1. type: 166 (`invoice_relative_expiry`)
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* 2. data:
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* * [`tu32`:`seconds_from_creation`]
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* 1. type: 168 (`invoice_payment_hash`)
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* 2. data:
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* * [`sha256`:`payment_hash`]
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* 1. type: 170 (`invoice_amount`)
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* 2. data:
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* * [`tu64`:`msat`]
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* 1. type: 172 (`invoice_fallbacks`)
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* 2. data:
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* * [`...*fallback_address`:`fallbacks`]
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* 1. type: 174 (`invoice_features`)
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* 2. data:
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* * [`...*byte`:`features`]
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* 1. type: 176 (`invoice_node_id`)
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* 2. data:
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* * [`point`:`node_id`]
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* 1. type: 240 (`signature`)
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* 2. data:
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* * [`bip340sig`:`sig`]
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*/
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{ "invoice_paths", 160 },
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{ "invoice_blindedpay", 162 },
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{ "invoice_created_at", 164 },
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{ "invoice_relative_expiry", 166 },
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{ "invoice_payment_hash", 168 },
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{ "invoice_amount", 170 },
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{ "invoice_fallbacks", 172 },
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{ "invoice_features", 174 },
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{ "invoice_node_id", 176 },
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};
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for (size_t i = 0; i < ARRAY_SIZE(map); i++) {
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if (streq(map[i].name, name))
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return map[i].val;
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}
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/* Numeric value */
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val = strtoul(name, &endptr, 0);
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if (*endptr)
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errx(1, "Unknown value %s", name);
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return val;
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}
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static u8 *get_tlv_val(const tal_t *ctx, const char *val)
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{
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u8 *val = tal_hexdata(ctx, val, strlen(val));
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if (val)
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return val;
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/* Literal string */
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return tal_dup_arr(ctx, u8, (u8 *)val, strlen(val), 0);
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}
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int main(int argc, char *argv[])
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{
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@ -431,6 +674,7 @@ int main(int argc, char *argv[])
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opt_register_noarg("--help|-h", opt_usage_and_exit,
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"decode|decodehex <bolt12>\n"
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"encodehex <hrp> <hexstr>...",
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"encode <hrp> [<tlvname> <tlvval>]...",
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"Show this message");
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opt_register_version();
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@ -465,6 +709,21 @@ int main(int argc, char *argv[])
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printf("%s\n", to_bech32_charset(ctx, argv[2], data));
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goto out;
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}
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if (streq(method, "encode")) {
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data = tal_arr(ctx, u8, 0);
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/* We encode literally, to make it possible to create invalid ones for
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* testing! */
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for (size_t i = 3; i < argc; i += 2) {
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u64 tlvtype = get_offer_type(argv[i]);
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u8 *tlvval = get_tlv_val(ctx, argv[i+1]);
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towire_bigsize(&data, tlvtype);
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towire_bigsize(&data, tal_bytelen(tlvval));
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towire(&data, tlvval, tal_bytelen(tlvval));
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}
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printf("%s\n", to_bech32_charset(ctx, argv[2], data));
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goto out;
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}
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if (streq(method, "decode"))
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to_hex = false;
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