X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Finclude%2Flightning.h;h=7d09159550f00628d8a11de8e8a63b35d190e8da;hb=ffda4b4ec28fd6745056a09dc110604c0562690b;hp=a6b73a55797e9dcff3504e857cf41b1aa1d9638e;hpb=6570ad5ffad55c35a06f8fe446da460388d92b79;p=ldk-c-bindings diff --git a/lightning-c-bindings/include/lightning.h b/lightning-c-bindings/include/lightning.h index a6b73a5..7d09159 100644 --- a/lightning-c-bindings/include/lightning.h +++ b/lightning-c-bindings/include/lightning.h @@ -1,4 +1,5 @@ -/* Text to put at the beginning of the generated file. Probably a license. */ +#ifndef LDK_C_BINDINGS_H +#define LDK_C_BINDINGS_H /* Generated with cbindgen:0.16.0 */ @@ -1153,6 +1154,39 @@ typedef struct LDKCResult_CVec_SignatureZNoneZ { bool result_ok; } LDKCResult_CVec_SignatureZNoneZ; +/** + * The contents of CResult_StringErrorZ + */ +typedef union LDKCResult_StringErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKCVec_u8Z *result; + /** + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. + */ + enum LDKSecp256k1Error *err; +} LDKCResult_StringErrorZPtr; + +/** + * A CResult_StringErrorZ represents the result of a fallible operation, + * containing a crate::c_types::derived::CVec_u8Z on success and a crate::c_types::Secp256k1Error on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_StringErrorZ { + /** + * The contents of this CResult_StringErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_StringErrorZPtr contents; + /** + * Whether this CResult_StringErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_StringErrorZ; + /** @@ -2469,36 +2503,36 @@ typedef struct LDKCVec_ChannelDetailsZ { /** * A channel descriptor which provides a last-hop route to get_route */ -typedef struct MUST_USE_STRUCT LDKRouteHint { +typedef struct MUST_USE_STRUCT LDKRouteHintHop { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeRouteHint *inner; + LDKnativeRouteHintHop *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKRouteHint; +} LDKRouteHintHop; /** - * A dynamically-allocated array of crate::lightning::routing::router::RouteHints of arbitrary size. + * A dynamically-allocated array of crate::lightning::routing::router::RouteHintHops of arbitrary size. * This corresponds to std::vector in C++ */ -typedef struct LDKCVec_RouteHintZ { +typedef struct LDKCVec_RouteHintHopZ { /** * The elements in the array. * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc(). */ - struct LDKRouteHint *data; + struct LDKRouteHintHop *data; /** * The number of elements pointed to by `data`. */ uintptr_t datalen; -} LDKCVec_RouteHintZ; +} LDKCVec_RouteHintHopZ; @@ -7957,6 +7991,21 @@ void CResult_CVec_SignatureZNoneZ_free(struct LDKCResult_CVec_SignatureZNoneZ _r */ struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_clone(const struct LDKCResult_CVec_SignatureZNoneZ *NONNULL_PTR orig); +/** + * Creates a new CResult_StringErrorZ in the success state. + */ +struct LDKCResult_StringErrorZ CResult_StringErrorZ_ok(struct LDKCVec_u8Z o); + +/** + * Creates a new CResult_StringErrorZ in the error state. + */ +struct LDKCResult_StringErrorZ CResult_StringErrorZ_err(enum LDKSecp256k1Error e); + +/** + * Frees any resources used by the CResult_StringErrorZ. + */ +void CResult_StringErrorZ_free(struct LDKCResult_StringErrorZ _res); + /** * Creates a new CResult_ChannelMonitorUpdateDecodeErrorZ in the success state. */ @@ -8237,7 +8286,7 @@ void CVec_ChannelDetailsZ_free(struct LDKCVec_ChannelDetailsZ _res); /** * Frees the buffer pointed to by `data` if `datalen` is non-0. */ -void CVec_RouteHintZ_free(struct LDKCVec_RouteHintZ _res); +void CVec_RouteHintHopZ_free(struct LDKCVec_RouteHintHopZ _res); /** * Creates a new CResult_RouteLightningErrorZ in the success state. @@ -9685,6 +9734,24 @@ void APIError_free(struct LDKAPIError this_ptr); */ struct LDKAPIError APIError_clone(const struct LDKAPIError *NONNULL_PTR orig); +/** + * Creates a digital signature of a message given a SecretKey, like the node's secret. + * A receiver knowing the PublicKey (e.g. the node's id) and the message can be sure that the signature was generated by the caller. + * Signatures are EC recoverable, meaning that given the message and the signature the PublicKey of the signer can be extracted. + */ +struct LDKCResult_StringErrorZ sign(struct LDKu8slice msg, struct LDKSecretKey sk); + +/** + * Recovers the PublicKey of the signer of the message given the message and the signature. + */ +struct LDKCResult_PublicKeyErrorZ recover_pk(struct LDKu8slice msg, struct LDKStr sig); + +/** + * Verifies a message was signed by a PrivateKey that derives to a given PublicKey, given a message, a signature, + * and the PublicKey. + */ +bool verify(struct LDKu8slice msg, struct LDKStr sig, struct LDKPublicKey pk); + /** * Creates a copy of the Level */ @@ -15114,79 +15181,79 @@ struct LDKCVec_u8Z Route_write(const struct LDKRoute *NONNULL_PTR obj); struct LDKCResult_RouteDecodeErrorZ Route_read(struct LDKu8slice ser); /** - * Frees any resources used by the RouteHint, if is_owned is set and inner is non-NULL. + * Frees any resources used by the RouteHintHop, if is_owned is set and inner is non-NULL. */ -void RouteHint_free(struct LDKRouteHint this_obj); +void RouteHintHop_free(struct LDKRouteHintHop this_obj); /** * The node_id of the non-target end of the route */ -struct LDKPublicKey RouteHint_get_src_node_id(const struct LDKRouteHint *NONNULL_PTR this_ptr); +struct LDKPublicKey RouteHintHop_get_src_node_id(const struct LDKRouteHintHop *NONNULL_PTR this_ptr); /** * The node_id of the non-target end of the route */ -void RouteHint_set_src_node_id(struct LDKRouteHint *NONNULL_PTR this_ptr, struct LDKPublicKey val); +void RouteHintHop_set_src_node_id(struct LDKRouteHintHop *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The short_channel_id of this channel */ -uint64_t RouteHint_get_short_channel_id(const struct LDKRouteHint *NONNULL_PTR this_ptr); +uint64_t RouteHintHop_get_short_channel_id(const struct LDKRouteHintHop *NONNULL_PTR this_ptr); /** * The short_channel_id of this channel */ -void RouteHint_set_short_channel_id(struct LDKRouteHint *NONNULL_PTR this_ptr, uint64_t val); +void RouteHintHop_set_short_channel_id(struct LDKRouteHintHop *NONNULL_PTR this_ptr, uint64_t val); /** * The fees which must be paid to use this channel */ -struct LDKRoutingFees RouteHint_get_fees(const struct LDKRouteHint *NONNULL_PTR this_ptr); +struct LDKRoutingFees RouteHintHop_get_fees(const struct LDKRouteHintHop *NONNULL_PTR this_ptr); /** * The fees which must be paid to use this channel */ -void RouteHint_set_fees(struct LDKRouteHint *NONNULL_PTR this_ptr, struct LDKRoutingFees val); +void RouteHintHop_set_fees(struct LDKRouteHintHop *NONNULL_PTR this_ptr, struct LDKRoutingFees val); /** * The difference in CLTV values between this node and the next node. */ -uint16_t RouteHint_get_cltv_expiry_delta(const struct LDKRouteHint *NONNULL_PTR this_ptr); +uint16_t RouteHintHop_get_cltv_expiry_delta(const struct LDKRouteHintHop *NONNULL_PTR this_ptr); /** * The difference in CLTV values between this node and the next node. */ -void RouteHint_set_cltv_expiry_delta(struct LDKRouteHint *NONNULL_PTR this_ptr, uint16_t val); +void RouteHintHop_set_cltv_expiry_delta(struct LDKRouteHintHop *NONNULL_PTR this_ptr, uint16_t val); /** * The minimum value, in msat, which must be relayed to the next hop. */ -struct LDKCOption_u64Z RouteHint_get_htlc_minimum_msat(const struct LDKRouteHint *NONNULL_PTR this_ptr); +struct LDKCOption_u64Z RouteHintHop_get_htlc_minimum_msat(const struct LDKRouteHintHop *NONNULL_PTR this_ptr); /** * The minimum value, in msat, which must be relayed to the next hop. */ -void RouteHint_set_htlc_minimum_msat(struct LDKRouteHint *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); +void RouteHintHop_set_htlc_minimum_msat(struct LDKRouteHintHop *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); /** * The maximum value in msat available for routing with a single HTLC. */ -struct LDKCOption_u64Z RouteHint_get_htlc_maximum_msat(const struct LDKRouteHint *NONNULL_PTR this_ptr); +struct LDKCOption_u64Z RouteHintHop_get_htlc_maximum_msat(const struct LDKRouteHintHop *NONNULL_PTR this_ptr); /** * The maximum value in msat available for routing with a single HTLC. */ -void RouteHint_set_htlc_maximum_msat(struct LDKRouteHint *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); +void RouteHintHop_set_htlc_maximum_msat(struct LDKRouteHintHop *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); /** - * Constructs a new RouteHint given each field + * Constructs a new RouteHintHop given each field */ -MUST_USE_RES struct LDKRouteHint RouteHint_new(struct LDKPublicKey src_node_id_arg, uint64_t short_channel_id_arg, struct LDKRoutingFees fees_arg, uint16_t cltv_expiry_delta_arg, struct LDKCOption_u64Z htlc_minimum_msat_arg, struct LDKCOption_u64Z htlc_maximum_msat_arg); +MUST_USE_RES struct LDKRouteHintHop RouteHintHop_new(struct LDKPublicKey src_node_id_arg, uint64_t short_channel_id_arg, struct LDKRoutingFees fees_arg, uint16_t cltv_expiry_delta_arg, struct LDKCOption_u64Z htlc_minimum_msat_arg, struct LDKCOption_u64Z htlc_maximum_msat_arg); /** - * Creates a copy of the RouteHint + * Creates a copy of the RouteHintHop */ -struct LDKRouteHint RouteHint_clone(const struct LDKRouteHint *NONNULL_PTR orig); +struct LDKRouteHintHop RouteHintHop_clone(const struct LDKRouteHintHop *NONNULL_PTR orig); /** * Gets a route from us (payer) to the given target node (payee). @@ -15209,7 +15276,7 @@ struct LDKRouteHint RouteHint_clone(const struct LDKRouteHint *NONNULL_PTR orig) * equal), however the enabled/disabled bit on such channels as well as the * htlc_minimum_msat/htlc_maximum_msat *are* checked as they may change based on the receiving node. */ -struct LDKCResult_RouteLightningErrorZ get_route(struct LDKPublicKey our_node_id, const struct LDKNetworkGraph *NONNULL_PTR network, struct LDKPublicKey payee, struct LDKInvoiceFeatures payee_features, struct LDKCVec_ChannelDetailsZ *first_hops, struct LDKCVec_RouteHintZ last_hops, uint64_t final_value_msat, uint32_t final_cltv, struct LDKLogger logger); +struct LDKCResult_RouteLightningErrorZ get_route(struct LDKPublicKey our_node_id, const struct LDKNetworkGraph *NONNULL_PTR network, struct LDKPublicKey payee, struct LDKInvoiceFeatures payee_features, struct LDKCVec_ChannelDetailsZ *first_hops, struct LDKCVec_RouteHintHopZ last_hops, uint64_t final_value_msat, uint32_t final_cltv, struct LDKLogger logger); /** * Frees any resources used by the NetworkGraph, if is_owned is set and inner is non-NULL. @@ -15792,4 +15859,4 @@ MUST_USE_RES struct LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ File */ struct LDKPersist FilesystemPersister_as_Persist(const struct LDKFilesystemPersister *NONNULL_PTR this_arg); -/* Text to put at the end of the generated file */ +#endif /* LDK_C_BINDINGS_H */