-// This file is Copyright its original authors, visible in version control
+ // This file is Copyright its original authors, visible in version control
// history.
//
// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
//!
//! use bitcoin::hashes::Hash;
//! use bitcoin::secp256k1::{KeyPair, PublicKey, Secp256k1, SecretKey};
-//! use core::convert::{Infallible, TryFrom};
+//! use core::convert::TryFrom;
+//! use lightning::offers::invoice::UnsignedBolt12Invoice;
//! use lightning::offers::invoice_request::InvoiceRequest;
//! use lightning::offers::refund::Refund;
//! use lightning::util::ser::Writeable;
//!
//! # use lightning::ln::PaymentHash;
-//! # use lightning::offers::invoice::BlindedPayInfo;
+//! # use lightning::offers::invoice::{BlindedPayInfo, ExplicitSigningPubkey, InvoiceBuilder};
//! # use lightning::blinded_path::BlindedPath;
//! #
//! # fn create_payment_paths() -> Vec<(BlindedPayInfo, BlindedPath)> { unimplemented!() }
//! let mut buffer = Vec::new();
//!
//! // Invoice for the "offer to be paid" flow.
+//! # <InvoiceBuilder<ExplicitSigningPubkey>>::from(
//! InvoiceRequest::try_from(bytes)?
#![cfg_attr(feature = "std", doc = "
.respond_with(payment_paths, payment_hash)?
#![cfg_attr(not(feature = "std"), doc = "
.respond_with_no_std(payment_paths, payment_hash, core::time::Duration::from_secs(0))?
")]
+//! # )
//! .relative_expiry(3600)
//! .allow_mpp()
//! .fallback_v0_p2wpkh(&wpubkey_hash)
//! .build()?
-//! .sign::<_, Infallible>(
-//! |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
+//! .sign(|message: &UnsignedBolt12Invoice|
+//! Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
//! )
//! .expect("failed verifying signature")
//! .write(&mut buffer)
//! # let mut buffer = Vec::new();
//!
//! // Invoice for the "offer for money" flow.
+//! # <InvoiceBuilder<ExplicitSigningPubkey>>::from(
//! "lnr1qcp4256ypq"
//! .parse::<Refund>()?
#![cfg_attr(feature = "std", doc = "
#![cfg_attr(not(feature = "std"), doc = "
.respond_with_no_std(payment_paths, payment_hash, pubkey, core::time::Duration::from_secs(0))?
")]
+//! # )
//! .relative_expiry(3600)
//! .allow_mpp()
//! .fallback_v0_p2wpkh(&wpubkey_hash)
//! .build()?
-//! .sign::<_, Infallible>(
-//! |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
+//! .sign(|message: &UnsignedBolt12Invoice|
+//! Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
//! )
//! .expect("failed verifying signature")
//! .write(&mut buffer)
use bitcoin::secp256k1::schnorr::Signature;
use bitcoin::address::{Address, Payload, WitnessProgram, WitnessVersion};
use bitcoin::key::TweakedPublicKey;
-use core::convert::{AsRef, Infallible, TryFrom};
use core::time::Duration;
use crate::io;
use crate::blinded_path::BlindedPath;
use crate::ln::inbound_payment::ExpandedKey;
use crate::ln::msgs::DecodeError;
use crate::offers::invoice_request::{INVOICE_REQUEST_PAYER_ID_TYPE, INVOICE_REQUEST_TYPES, IV_BYTES as INVOICE_REQUEST_IV_BYTES, InvoiceRequest, InvoiceRequestContents, InvoiceRequestTlvStream, InvoiceRequestTlvStreamRef};
-use crate::offers::merkle::{SignError, SignatureTlvStream, SignatureTlvStreamRef, TaggedHash, TlvStream, WithoutSignatures, self};
+use crate::offers::merkle::{SignError, SignFn, SignatureTlvStream, SignatureTlvStreamRef, TaggedHash, TlvStream, WithoutSignatures, self};
use crate::offers::offer::{Amount, OFFER_TYPES, OfferTlvStream, OfferTlvStreamRef, Quantity};
use crate::offers::parse::{Bolt12ParseError, Bolt12SemanticError, ParsedMessage};
use crate::offers::payer::{PAYER_METADATA_TYPE, PayerTlvStream, PayerTlvStreamRef};
use crate::util::ser::{HighZeroBytesDroppedBigSize, Iterable, SeekReadable, WithoutLength, Writeable, Writer};
use crate::util::string::PrintableString;
+#[allow(unused_imports)]
use crate::prelude::*;
#[cfg(feature = "std")]
signing_pubkey_strategy: S,
}
+/// Builds a [`Bolt12Invoice`] from either:
+/// - an [`InvoiceRequest`] for the "offer to be paid" flow or
+/// - a [`Refund`] for the "offer for money" flow.
+///
+/// See [module-level documentation] for usage.
+///
+/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
+/// [`Refund`]: crate::offers::refund::Refund
+/// [module-level documentation]: self
+#[cfg(c_bindings)]
+pub struct InvoiceWithExplicitSigningPubkeyBuilder<'a> {
+ invreq_bytes: &'a Vec<u8>,
+ invoice: InvoiceContents,
+ signing_pubkey_strategy: ExplicitSigningPubkey,
+}
+
+/// Builds a [`Bolt12Invoice`] from either:
+/// - an [`InvoiceRequest`] for the "offer to be paid" flow or
+/// - a [`Refund`] for the "offer for money" flow.
+///
+/// See [module-level documentation] for usage.
+///
+/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
+/// [`Refund`]: crate::offers::refund::Refund
+/// [module-level documentation]: self
+#[cfg(c_bindings)]
+pub struct InvoiceWithDerivedSigningPubkeyBuilder<'a> {
+ invreq_bytes: &'a Vec<u8>,
+ invoice: InvoiceContents,
+ signing_pubkey_strategy: DerivedSigningPubkey,
+}
+
/// Indicates how [`Bolt12Invoice::signing_pubkey`] was set.
///
/// This is not exported to bindings users as builder patterns don't map outside of move semantics.
impl SigningPubkeyStrategy for ExplicitSigningPubkey {}
impl SigningPubkeyStrategy for DerivedSigningPubkey {}
-impl<'a> InvoiceBuilder<'a, ExplicitSigningPubkey> {
+macro_rules! invoice_explicit_signing_pubkey_builder_methods { ($self: ident, $self_type: ty) => {
+ #[cfg_attr(c_bindings, allow(dead_code))]
pub(super) fn for_offer(
invoice_request: &'a InvoiceRequest, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>,
created_at: Duration, payment_hash: PaymentHash
Self::new(&invoice_request.bytes, contents, ExplicitSigningPubkey {})
}
+ #[cfg_attr(c_bindings, allow(dead_code))]
pub(super) fn for_refund(
refund: &'a Refund, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>, created_at: Duration,
payment_hash: PaymentHash, signing_pubkey: PublicKey
Self::new(&refund.bytes, contents, ExplicitSigningPubkey {})
}
-}
-impl<'a> InvoiceBuilder<'a, DerivedSigningPubkey> {
+ /// Builds an unsigned [`Bolt12Invoice`] after checking for valid semantics. It can be signed by
+ /// [`UnsignedBolt12Invoice::sign`].
+ pub fn build($self: $self_type) -> Result<UnsignedBolt12Invoice, Bolt12SemanticError> {
+ #[cfg(feature = "std")] {
+ if $self.invoice.is_offer_or_refund_expired() {
+ return Err(Bolt12SemanticError::AlreadyExpired);
+ }
+ }
+
+ #[cfg(not(feature = "std"))] {
+ if $self.invoice.is_offer_or_refund_expired_no_std($self.invoice.created_at()) {
+ return Err(Bolt12SemanticError::AlreadyExpired);
+ }
+ }
+
+ let Self { invreq_bytes, invoice, .. } = $self;
+ #[cfg(not(c_bindings))] {
+ Ok(UnsignedBolt12Invoice::new(invreq_bytes, invoice))
+ }
+ #[cfg(c_bindings)] {
+ Ok(UnsignedBolt12Invoice::new(invreq_bytes, invoice.clone()))
+ }
+ }
+} }
+
+macro_rules! invoice_derived_signing_pubkey_builder_methods { ($self: ident, $self_type: ty) => {
+ #[cfg_attr(c_bindings, allow(dead_code))]
pub(super) fn for_offer_using_keys(
invoice_request: &'a InvoiceRequest, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>,
created_at: Duration, payment_hash: PaymentHash, keys: KeyPair
Self::new(&invoice_request.bytes, contents, DerivedSigningPubkey(keys))
}
+ #[cfg_attr(c_bindings, allow(dead_code))]
pub(super) fn for_refund_using_keys(
refund: &'a Refund, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>, created_at: Duration,
payment_hash: PaymentHash, keys: KeyPair,
Self::new(&refund.bytes, contents, DerivedSigningPubkey(keys))
}
-}
-impl<'a, S: SigningPubkeyStrategy> InvoiceBuilder<'a, S> {
+ /// Builds a signed [`Bolt12Invoice`] after checking for valid semantics.
+ pub fn build_and_sign<T: secp256k1::Signing>(
+ $self: $self_type, secp_ctx: &Secp256k1<T>
+ ) -> Result<Bolt12Invoice, Bolt12SemanticError> {
+ #[cfg(feature = "std")] {
+ if $self.invoice.is_offer_or_refund_expired() {
+ return Err(Bolt12SemanticError::AlreadyExpired);
+ }
+ }
+
+ #[cfg(not(feature = "std"))] {
+ if $self.invoice.is_offer_or_refund_expired_no_std($self.invoice.created_at()) {
+ return Err(Bolt12SemanticError::AlreadyExpired);
+ }
+ }
+
+ let Self {
+ invreq_bytes, invoice, signing_pubkey_strategy: DerivedSigningPubkey(keys)
+ } = $self;
+ #[cfg(not(c_bindings))]
+ let unsigned_invoice = UnsignedBolt12Invoice::new(invreq_bytes, invoice);
+ #[cfg(c_bindings)]
+ let mut unsigned_invoice = UnsignedBolt12Invoice::new(invreq_bytes, invoice.clone());
+
+ let invoice = unsigned_invoice
+ .sign(|message: &UnsignedBolt12Invoice|
+ Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
+ )
+ .unwrap();
+ Ok(invoice)
+ }
+} }
+
+macro_rules! invoice_builder_methods { (
+ $self: ident, $self_type: ty, $return_type: ty, $return_value: expr, $type_param: ty $(, $self_mut: tt)?
+) => {
pub(crate) fn amount_msats(
invoice_request: &InvoiceRequest
) -> Result<u64, Bolt12SemanticError> {
}
}
+ #[cfg_attr(c_bindings, allow(dead_code))]
fn fields(
payment_paths: Vec<(BlindedPayInfo, BlindedPath)>, created_at: Duration,
payment_hash: PaymentHash, amount_msats: u64, signing_pubkey: PublicKey
}
}
+ #[cfg_attr(c_bindings, allow(dead_code))]
fn new(
- invreq_bytes: &'a Vec<u8>, contents: InvoiceContents, signing_pubkey_strategy: S
+ invreq_bytes: &'a Vec<u8>, contents: InvoiceContents, signing_pubkey_strategy: $type_param
) -> Result<Self, Bolt12SemanticError> {
if contents.fields().payment_paths.is_empty() {
return Err(Bolt12SemanticError::MissingPaths);
/// [`Bolt12Invoice::is_expired`].
///
/// Successive calls to this method will override the previous setting.
- pub fn relative_expiry(mut self, relative_expiry_secs: u32) -> Self {
+ pub fn relative_expiry($($self_mut)* $self: $self_type, relative_expiry_secs: u32) -> $return_type {
let relative_expiry = Duration::from_secs(relative_expiry_secs as u64);
- self.invoice.fields_mut().relative_expiry = Some(relative_expiry);
- self
+ $self.invoice.fields_mut().relative_expiry = Some(relative_expiry);
+ $return_value
}
/// Adds a P2WSH address to [`Bolt12Invoice::fallbacks`].
///
/// Successive calls to this method will add another address. Caller is responsible for not
/// adding duplicate addresses and only calling if capable of receiving to P2WSH addresses.
- pub fn fallback_v0_p2wsh(mut self, script_hash: &WScriptHash) -> Self {
+ pub fn fallback_v0_p2wsh($($self_mut)* $self: $self_type, script_hash: &WScriptHash) -> $return_type {
let address = FallbackAddress {
version: WitnessVersion::V0.to_num(),
program: Vec::from(script_hash.to_byte_array()),
};
- self.invoice.fields_mut().fallbacks.get_or_insert_with(Vec::new).push(address);
- self
+ $self.invoice.fields_mut().fallbacks.get_or_insert_with(Vec::new).push(address);
+ $return_value
}
/// Adds a P2WPKH address to [`Bolt12Invoice::fallbacks`].
///
/// Successive calls to this method will add another address. Caller is responsible for not
/// adding duplicate addresses and only calling if capable of receiving to P2WPKH addresses.
- pub fn fallback_v0_p2wpkh(mut self, pubkey_hash: &WPubkeyHash) -> Self {
+ pub fn fallback_v0_p2wpkh($($self_mut)* $self: $self_type, pubkey_hash: &WPubkeyHash) -> $return_type {
let address = FallbackAddress {
version: WitnessVersion::V0.to_num(),
program: Vec::from(pubkey_hash.to_byte_array()),
};
- self.invoice.fields_mut().fallbacks.get_or_insert_with(Vec::new).push(address);
- self
+ $self.invoice.fields_mut().fallbacks.get_or_insert_with(Vec::new).push(address);
+ $return_value
}
/// Adds a P2TR address to [`Bolt12Invoice::fallbacks`].
///
/// Successive calls to this method will add another address. Caller is responsible for not
/// adding duplicate addresses and only calling if capable of receiving to P2TR addresses.
- pub fn fallback_v1_p2tr_tweaked(mut self, output_key: &TweakedPublicKey) -> Self {
+ pub fn fallback_v1_p2tr_tweaked($($self_mut)* $self: $self_type, output_key: &TweakedPublicKey) -> $return_type {
let address = FallbackAddress {
version: WitnessVersion::V1.to_num(),
program: Vec::from(&output_key.serialize()[..]),
};
- self.invoice.fields_mut().fallbacks.get_or_insert_with(Vec::new).push(address);
- self
+ $self.invoice.fields_mut().fallbacks.get_or_insert_with(Vec::new).push(address);
+ $return_value
}
/// Sets [`Bolt12Invoice::invoice_features`] to indicate MPP may be used. Otherwise, MPP is
/// disallowed.
- pub fn allow_mpp(mut self) -> Self {
- self.invoice.fields_mut().features.set_basic_mpp_optional();
- self
+ pub fn allow_mpp($($self_mut)* $self: $self_type) -> $return_type {
+ $self.invoice.fields_mut().features.set_basic_mpp_optional();
+ $return_value
}
-}
+} }
impl<'a> InvoiceBuilder<'a, ExplicitSigningPubkey> {
- /// Builds an unsigned [`Bolt12Invoice`] after checking for valid semantics. It can be signed by
- /// [`UnsignedBolt12Invoice::sign`].
- pub fn build(self) -> Result<UnsignedBolt12Invoice, Bolt12SemanticError> {
- #[cfg(feature = "std")] {
- if self.invoice.is_offer_or_refund_expired() {
- return Err(Bolt12SemanticError::AlreadyExpired);
- }
- }
+ invoice_explicit_signing_pubkey_builder_methods!(self, Self);
+}
- #[cfg(not(feature = "std"))] {
- if self.invoice.is_offer_or_refund_expired_no_std(self.invoice.created_at()) {
- return Err(Bolt12SemanticError::AlreadyExpired);
- }
- }
+impl<'a> InvoiceBuilder<'a, DerivedSigningPubkey> {
+ invoice_derived_signing_pubkey_builder_methods!(self, Self);
+}
- let InvoiceBuilder { invreq_bytes, invoice, .. } = self;
- Ok(UnsignedBolt12Invoice::new(invreq_bytes, invoice))
- }
+impl<'a, S: SigningPubkeyStrategy> InvoiceBuilder<'a, S> {
+ invoice_builder_methods!(self, Self, Self, self, S, mut);
}
-impl<'a> InvoiceBuilder<'a, DerivedSigningPubkey> {
- /// Builds a signed [`Bolt12Invoice`] after checking for valid semantics.
- pub fn build_and_sign<T: secp256k1::Signing>(
- self, secp_ctx: &Secp256k1<T>
- ) -> Result<Bolt12Invoice, Bolt12SemanticError> {
- #[cfg(feature = "std")] {
- if self.invoice.is_offer_or_refund_expired() {
- return Err(Bolt12SemanticError::AlreadyExpired);
- }
- }
+#[cfg(all(c_bindings, not(test)))]
+impl<'a> InvoiceWithExplicitSigningPubkeyBuilder<'a> {
+ invoice_explicit_signing_pubkey_builder_methods!(self, &mut Self);
+ invoice_builder_methods!(self, &mut Self, (), (), ExplicitSigningPubkey);
+}
- #[cfg(not(feature = "std"))] {
- if self.invoice.is_offer_or_refund_expired_no_std(self.invoice.created_at()) {
- return Err(Bolt12SemanticError::AlreadyExpired);
- }
+#[cfg(all(c_bindings, test))]
+impl<'a> InvoiceWithExplicitSigningPubkeyBuilder<'a> {
+ invoice_explicit_signing_pubkey_builder_methods!(self, &mut Self);
+ invoice_builder_methods!(self, &mut Self, &mut Self, self, ExplicitSigningPubkey);
+}
+
+#[cfg(all(c_bindings, not(test)))]
+impl<'a> InvoiceWithDerivedSigningPubkeyBuilder<'a> {
+ invoice_derived_signing_pubkey_builder_methods!(self, &mut Self);
+ invoice_builder_methods!(self, &mut Self, (), (), DerivedSigningPubkey);
+}
+
+#[cfg(all(c_bindings, test))]
+impl<'a> InvoiceWithDerivedSigningPubkeyBuilder<'a> {
+ invoice_derived_signing_pubkey_builder_methods!(self, &mut Self);
+ invoice_builder_methods!(self, &mut Self, &mut Self, self, DerivedSigningPubkey);
+}
+
+#[cfg(c_bindings)]
+impl<'a> From<InvoiceWithExplicitSigningPubkeyBuilder<'a>>
+for InvoiceBuilder<'a, ExplicitSigningPubkey> {
+ fn from(builder: InvoiceWithExplicitSigningPubkeyBuilder<'a>) -> Self {
+ let InvoiceWithExplicitSigningPubkeyBuilder {
+ invreq_bytes, invoice, signing_pubkey_strategy,
+ } = builder;
+
+ Self {
+ invreq_bytes, invoice, signing_pubkey_strategy,
}
+ }
+}
- let InvoiceBuilder {
- invreq_bytes, invoice, signing_pubkey_strategy: DerivedSigningPubkey(keys)
- } = self;
- let unsigned_invoice = UnsignedBolt12Invoice::new(invreq_bytes, invoice);
+#[cfg(c_bindings)]
+impl<'a> From<InvoiceWithDerivedSigningPubkeyBuilder<'a>>
+for InvoiceBuilder<'a, DerivedSigningPubkey> {
+ fn from(builder: InvoiceWithDerivedSigningPubkeyBuilder<'a>) -> Self {
+ let InvoiceWithDerivedSigningPubkeyBuilder {
+ invreq_bytes, invoice, signing_pubkey_strategy,
+ } = builder;
- let invoice = unsigned_invoice
- .sign::<_, Infallible>(
- |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
- )
- .unwrap();
- Ok(invoice)
+ Self {
+ invreq_bytes, invoice, signing_pubkey_strategy,
+ }
}
}
tagged_hash: TaggedHash,
}
+/// A function for signing an [`UnsignedBolt12Invoice`].
+pub trait SignBolt12InvoiceFn {
+ /// Signs a [`TaggedHash`] computed over the merkle root of `message`'s TLV stream.
+ fn sign_invoice(&self, message: &UnsignedBolt12Invoice) -> Result<Signature, ()>;
+}
+
+impl<F> SignBolt12InvoiceFn for F
+where
+ F: Fn(&UnsignedBolt12Invoice) -> Result<Signature, ()>,
+{
+ fn sign_invoice(&self, message: &UnsignedBolt12Invoice) -> Result<Signature, ()> {
+ self(message)
+ }
+}
+
+impl<F> SignFn<UnsignedBolt12Invoice> for F
+where
+ F: SignBolt12InvoiceFn,
+{
+ fn sign(&self, message: &UnsignedBolt12Invoice) -> Result<Signature, ()> {
+ self.sign_invoice(message)
+ }
+}
+
impl UnsignedBolt12Invoice {
fn new(invreq_bytes: &[u8], contents: InvoiceContents) -> Self {
// Use the invoice_request bytes instead of the invoice_request TLV stream as the latter may
pub fn tagged_hash(&self) -> &TaggedHash {
&self.tagged_hash
}
+}
+macro_rules! unsigned_invoice_sign_method { ($self: ident, $self_type: ty $(, $self_mut: tt)?) => {
/// Signs the [`TaggedHash`] of the invoice using the given function.
///
/// Note: The hash computation may have included unknown, odd TLV records.
- ///
- /// This is not exported to bindings users as functions aren't currently mapped.
- pub fn sign<F, E>(mut self, sign: F) -> Result<Bolt12Invoice, SignError<E>>
- where
- F: FnOnce(&Self) -> Result<Signature, E>
- {
- let pubkey = self.contents.fields().signing_pubkey;
- let signature = merkle::sign_message(sign, &self, pubkey)?;
+ pub fn sign<F: SignBolt12InvoiceFn>(
+ $($self_mut)* $self: $self_type, sign: F
+ ) -> Result<Bolt12Invoice, SignError> {
+ let pubkey = $self.contents.fields().signing_pubkey;
+ let signature = merkle::sign_message(sign, &$self, pubkey)?;
// Append the signature TLV record to the bytes.
let signature_tlv_stream = SignatureTlvStreamRef {
signature: Some(&signature),
};
- signature_tlv_stream.write(&mut self.bytes).unwrap();
+ signature_tlv_stream.write(&mut $self.bytes).unwrap();
Ok(Bolt12Invoice {
- bytes: self.bytes,
- contents: self.contents,
+ #[cfg(not(c_bindings))]
+ bytes: $self.bytes,
+ #[cfg(c_bindings)]
+ bytes: $self.bytes.clone(),
+ #[cfg(not(c_bindings))]
+ contents: $self.contents,
+ #[cfg(c_bindings)]
+ contents: $self.contents.clone(),
signature,
- tagged_hash: self.tagged_hash,
+ #[cfg(not(c_bindings))]
+ tagged_hash: $self.tagged_hash,
+ #[cfg(c_bindings)]
+ tagged_hash: $self.tagged_hash.clone(),
})
}
+} }
+
+#[cfg(not(c_bindings))]
+impl UnsignedBolt12Invoice {
+ unsigned_invoice_sign_method!(self, Self, mut);
+}
+
+#[cfg(c_bindings)]
+impl UnsignedBolt12Invoice {
+ unsigned_invoice_sign_method!(self, &mut Self);
}
impl AsRef<TaggedHash> for UnsignedBolt12Invoice {
self.contents.verify(TlvStream::new(&self.bytes), key, secp_ctx)
}
- #[cfg(test)]
- pub(super) fn as_tlv_stream(&self) -> FullInvoiceTlvStreamRef {
+ pub(crate) fn as_tlv_stream(&self) -> FullInvoiceTlvStreamRef {
let (payer_tlv_stream, offer_tlv_stream, invoice_request_tlv_stream, invoice_tlv_stream) =
self.contents.as_tlv_stream();
let signature_tlv_stream = SignatureTlvStreamRef {
};
let program = &address.program;
- if program.len() < 2 || program.len() > 40 {
- return None;
- }
-
let witness_program = match WitnessProgram::new(version, program.clone()) {
Ok(witness_program) => witness_program,
Err(_) => return None,
};
- let address = Address::new(network, Payload::WitnessProgram(witness_program));
- if !address.is_spend_standard() && version == WitnessVersion::V0 {
- return None;
- }
-
- Some(address)
+ Some(Address::new(network, Payload::WitnessProgram(witness_program)))
};
self.fields().fallbacks
type FullInvoiceTlvStream =
(PayerTlvStream, OfferTlvStream, InvoiceRequestTlvStream, InvoiceTlvStream, SignatureTlvStream);
-#[cfg(test)]
type FullInvoiceTlvStreamRef<'a> = (
PayerTlvStreamRef<'a>,
OfferTlvStreamRef<'a>,
use bitcoin::secp256k1::{Message, Secp256k1, XOnlyPublicKey, self};
use bitcoin::address::{Address, Payload, WitnessProgram, WitnessVersion};
use bitcoin::key::TweakedPublicKey;
- use core::convert::TryFrom;
+
use core::time::Duration;
- use crate::blinded_path::{BlindedHop, BlindedPath};
+
+ use crate::blinded_path::{BlindedHop, BlindedPath, IntroductionNode};
use crate::sign::KeyMaterial;
use crate::ln::features::{Bolt12InvoiceFeatures, InvoiceRequestFeatures, OfferFeatures};
use crate::ln::inbound_payment::ExpandedKey;
use crate::ln::msgs::DecodeError;
use crate::offers::invoice_request::InvoiceRequestTlvStreamRef;
use crate::offers::merkle::{SignError, SignatureTlvStreamRef, TaggedHash, self};
- use crate::offers::offer::{Amount, OfferBuilder, OfferTlvStreamRef, Quantity};
+ use crate::offers::offer::{Amount, OfferTlvStreamRef, Quantity};
+ use crate::prelude::*;
+ #[cfg(not(c_bindings))]
+ use {
+ crate::offers::offer::OfferBuilder,
+ crate::offers::refund::RefundBuilder,
+ };
+ #[cfg(c_bindings)]
+ use {
+ crate::offers::offer::OfferWithExplicitMetadataBuilder as OfferBuilder,
+ crate::offers::refund::RefundMaybeWithDerivedMetadataBuilder as RefundBuilder,
+ };
use crate::offers::parse::{Bolt12ParseError, Bolt12SemanticError};
use crate::offers::payer::PayerTlvStreamRef;
- use crate::offers::refund::RefundBuilder;
use crate::offers::test_utils::*;
use crate::util::ser::{BigSize, Iterable, Writeable};
use crate::util::string::PrintableString;
},
}
+ #[cfg(c_bindings)]
+ let mut unsigned_invoice = unsigned_invoice;
let invoice = unsigned_invoice.sign(recipient_sign).unwrap();
let mut buffer = Vec::new();
let secp_ctx = Secp256k1::new();
let blinded_path = BlindedPath {
- introduction_node_id: pubkey(40),
+ introduction_node: IntroductionNode::NodeId(pubkey(40)),
blinding_point: pubkey(41),
blinded_hops: vec![
BlindedHop { blinded_node_id: pubkey(42), encrypted_payload: vec![0; 43] },
],
};
+ #[cfg(c_bindings)]
+ use crate::offers::offer::OfferWithDerivedMetadataBuilder as OfferBuilder;
let offer = OfferBuilder
::deriving_signing_pubkey(desc, node_id, &expanded_key, &entropy, &secp_ctx)
.amount_msats(1000)
.sign(payer_sign).unwrap()
.respond_with_no_std(payment_paths(), payment_hash(), now()).unwrap()
.build().unwrap()
- .sign(|_| Err(()))
+ .sign(fail_sign)
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SignError::Signing(())),
+ Err(e) => assert_eq!(e, SignError::Signing),
}
match OfferBuilder::new("foo".into(), recipient_pubkey())
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
.build().unwrap()
.sign(payer_sign).unwrap();
+ #[cfg(not(c_bindings))]
+ let invoice_builder = invoice_request
+ .respond_with_no_std(payment_paths(), payment_hash(), now()).unwrap();
+ #[cfg(c_bindings)]
let mut invoice_builder = invoice_request
- .respond_with_no_std(payment_paths(), payment_hash(), now()).unwrap()
+ .respond_with_no_std(payment_paths(), payment_hash(), now()).unwrap();
+ let invoice_builder = invoice_builder
.fallback_v0_p2wsh(&script.wscript_hash())
.fallback_v0_p2wpkh(&pubkey.wpubkey_hash().unwrap())
.fallback_v1_p2tr_tweaked(&tweaked_pubkey);
+ #[cfg(not(c_bindings))]
+ let mut invoice_builder = invoice_builder;
// Only standard addresses will be included.
let fallbacks = invoice_builder.invoice.fields_mut().fallbacks.as_mut().unwrap();