-// 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
//! extern crate lightning;
//!
//! use bitcoin::hashes::Hash;
-//! use bitcoin::secp256k1::{KeyPair, PublicKey, Secp256k1, SecretKey};
-//! use core::convert::{Infallible, TryFrom};
+//! use bitcoin::secp256k1::{Keypair, PublicKey, Secp256k1, SecretKey};
+//! 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::ln::types::PaymentHash;
+//! # use lightning::offers::invoice::{BlindedPayInfo, ExplicitSigningPubkey, InvoiceBuilder};
//! # use lightning::blinded_path::BlindedPath;
//! #
//! # fn create_payment_paths() -> Vec<(BlindedPayInfo, BlindedPath)> { unimplemented!() }
//! let payment_paths = create_payment_paths();
//! let payment_hash = create_payment_hash();
//! let secp_ctx = Secp256k1::new();
-//! let keys = KeyPair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32])?);
+//! let keys = Keypair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32])?);
//! let pubkey = PublicKey::from(keys);
//! let wpubkey_hash = bitcoin::key::PublicKey::new(pubkey).wpubkey_hash().unwrap();
//! 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 payment_paths = create_payment_paths();
//! # let payment_hash = create_payment_hash();
//! # let secp_ctx = Secp256k1::new();
-//! # let keys = KeyPair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32])?);
+//! # let keys = Keypair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32])?);
//! # let pubkey = PublicKey::from(keys);
//! # let wpubkey_hash = bitcoin::key::PublicKey::new(pubkey).wpubkey_hash().unwrap();
//! # 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::{WitnessProgram, Network, WitnessVersion};
use bitcoin::blockdata::constants::ChainHash;
-use bitcoin::hash_types::{WPubkeyHash, WScriptHash};
-use bitcoin::hashes::Hash;
-use bitcoin::network::constants::Network;
-use bitcoin::secp256k1::{KeyPair, PublicKey, Secp256k1, self};
+use bitcoin::secp256k1::{Keypair, PublicKey, Secp256k1, self};
use bitcoin::secp256k1::schnorr::Signature;
-use bitcoin::address::{Address, Payload, WitnessProgram, WitnessVersion};
-use bitcoin::key::TweakedPublicKey;
-use core::convert::{AsRef, Infallible, TryFrom};
+use bitcoin::address::{Address, Payload};
use core::time::Duration;
+use core::hash::{Hash, Hasher};
use crate::io;
use crate::blinded_path::BlindedPath;
-use crate::ln::PaymentHash;
+use crate::ln::types::PaymentHash;
use crate::ln::channelmanager::PaymentId;
use crate::ln::features::{BlindedHopFeatures, Bolt12InvoiceFeatures, InvoiceRequestFeatures, OfferFeatures};
use crate::ln::inbound_payment::ExpandedKey;
use crate::ln::msgs::DecodeError;
+use crate::offers::invoice_macros::invoice_builder_methods_common;
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.
/// [`Bolt12Invoice::signing_pubkey`] was derived.
///
/// This is not exported to bindings users as builder patterns don't map outside of move semantics.
-pub struct DerivedSigningPubkey(KeyPair);
+pub struct DerivedSigningPubkey(Keypair);
impl SigningPubkeyStrategy for ExplicitSigningPubkey {}
impl SigningPubkeyStrategy for DerivedSigningPubkey {}
-impl<'a> InvoiceBuilder<'a, ExplicitSigningPubkey> {
+macro_rules! invoice_explicit_signing_pubkey_builder_methods { ($self: ident, $self_type: ty) => {
+ #[cfg_attr(c_bindings, allow(dead_code))]
pub(super) fn for_offer(
invoice_request: &'a InvoiceRequest, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>,
- created_at: Duration, payment_hash: PaymentHash
+ created_at: Duration, payment_hash: PaymentHash, signing_pubkey: PublicKey
) -> Result<Self, Bolt12SemanticError> {
let amount_msats = Self::amount_msats(invoice_request)?;
- let signing_pubkey = invoice_request.contents.inner.offer.signing_pubkey();
let contents = InvoiceContents::ForOffer {
invoice_request: invoice_request.contents.clone(),
fields: Self::fields(
Self::new(&invoice_request.bytes, contents, ExplicitSigningPubkey {})
}
+ #[cfg_attr(c_bindings, allow(dead_code))]
pub(super) fn for_refund(
refund: &'a Refund, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>, created_at: Duration,
payment_hash: PaymentHash, signing_pubkey: PublicKey
Self::new(&refund.bytes, contents, ExplicitSigningPubkey {})
}
-}
-impl<'a> InvoiceBuilder<'a, DerivedSigningPubkey> {
+ /// Builds an unsigned [`Bolt12Invoice`] after checking for valid semantics. It can be signed by
+ /// [`UnsignedBolt12Invoice::sign`].
+ pub fn build($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
+ created_at: Duration, payment_hash: PaymentHash, keys: Keypair
) -> Result<Self, Bolt12SemanticError> {
let amount_msats = Self::amount_msats(invoice_request)?;
- let signing_pubkey = invoice_request.contents.inner.offer.signing_pubkey();
+ let signing_pubkey = keys.public_key();
let contents = InvoiceContents::ForOffer {
invoice_request: invoice_request.contents.clone(),
fields: Self::fields(
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,
+ payment_hash: PaymentHash, keys: Keypair,
) -> Result<Self, Bolt12SemanticError> {
let amount_msats = refund.amount_msats();
let signing_pubkey = keys.public_key();
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);
Ok(Self { invreq_bytes, invoice: contents, signing_pubkey_strategy })
}
+} }
- /// Sets the [`Bolt12Invoice::relative_expiry`] as seconds since [`Bolt12Invoice::created_at`].
- /// Any expiry that has already passed is valid and can be checked for using
- /// [`Bolt12Invoice::is_expired`].
- ///
- /// Successive calls to this method will override the previous setting.
- pub fn relative_expiry(mut self, relative_expiry_secs: u32) -> Self {
- let relative_expiry = Duration::from_secs(relative_expiry_secs as u64);
- self.invoice.fields_mut().relative_expiry = Some(relative_expiry);
- self
- }
-
- /// 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 {
- 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
- }
+impl<'a> InvoiceBuilder<'a, ExplicitSigningPubkey> {
+ invoice_explicit_signing_pubkey_builder_methods!(self, Self);
+}
- /// 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 {
- 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
- }
+impl<'a> InvoiceBuilder<'a, DerivedSigningPubkey> {
+ invoice_derived_signing_pubkey_builder_methods!(self, Self);
+}
- /// 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 {
- 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
- }
+impl<'a, S: SigningPubkeyStrategy> InvoiceBuilder<'a, S> {
+ invoice_builder_methods!(self, Self, Self, self, S, mut);
+ invoice_builder_methods_common!(self, Self, self.invoice.fields_mut(), Self, self, S, mut);
+}
- /// 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
- }
+#[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);
+ invoice_builder_methods_common!(self, &mut Self, self.invoice.fields_mut(), (), (), ExplicitSigningPubkey);
}
-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);
- }
- }
+#[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);
+ invoice_builder_methods_common!(self, &mut Self, self.invoice.fields_mut(), &mut Self, 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, not(test)))]
+impl<'a> InvoiceWithDerivedSigningPubkeyBuilder<'a> {
+ invoice_derived_signing_pubkey_builder_methods!(self, &mut Self);
+ invoice_builder_methods!(self, &mut Self, (), (), DerivedSigningPubkey);
+ invoice_builder_methods_common!(self, &mut Self, self.invoice.fields_mut(), (), (), DerivedSigningPubkey);
+}
- let InvoiceBuilder { invreq_bytes, invoice, .. } = self;
- Ok(UnsignedBolt12Invoice::new(invreq_bytes, invoice))
- }
+#[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);
+ invoice_builder_methods_common!(self, &mut Self, self.invoice.fields_mut(), &mut Self, self, DerivedSigningPubkey);
}
-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(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;
- #[cfg(not(feature = "std"))] {
- if self.invoice.is_offer_or_refund_expired_no_std(self.invoice.created_at()) {
- return Err(Bolt12SemanticError::AlreadyExpired);
- }
+ 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,
+ }
}
}
///
/// This is serialized as a TLV stream, which includes TLV records from the originating message. As
/// such, it may include unknown, odd TLV records.
+#[derive(Clone)]
pub struct UnsignedBolt12Invoice {
bytes: Vec<u8>,
contents: InvoiceContents,
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
let mut bytes = Vec::new();
unsigned_tlv_stream.write(&mut bytes).unwrap();
- let tagged_hash = TaggedHash::new(SIGNATURE_TAG, &bytes);
+ let tagged_hash = TaggedHash::from_valid_tlv_stream_bytes(SIGNATURE_TAG, &bytes);
Self { bytes, contents, tagged_hash }
}
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: $self.tagged_hash.clone(),
})
}
+} }
+
+#[cfg(not(c_bindings))]
+impl UnsignedBolt12Invoice {
+ unsigned_invoice_sign_method!(self, Self, mut);
+}
+
+#[cfg(c_bindings)]
+impl UnsignedBolt12Invoice {
+ unsigned_invoice_sign_method!(self, &mut Self);
}
impl AsRef<TaggedHash> for UnsignedBolt12Invoice {
/// [`Refund`]: crate::offers::refund::Refund
/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
#[derive(Clone, Debug)]
-#[cfg_attr(test, derive(PartialEq))]
pub struct Bolt12Invoice {
bytes: Vec<u8>,
contents: InvoiceContents,
///
/// [`Offer`]: crate::offers::offer::Offer
/// [`Offer::amount`]: crate::offers::offer::Offer::amount
- pub fn amount(&$self) -> Option<&Amount> {
+ pub fn amount(&$self) -> Option<Amount> {
$contents.amount()
}
/// From [`Offer::description`] or [`Refund::description`].
///
/// [`Offer::description`]: crate::offers::offer::Offer::description
- pub fn description(&$self) -> PrintableString {
+ pub fn description(&$self) -> Option<PrintableString> {
$contents.description()
}
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 {
}
}
+impl PartialEq for Bolt12Invoice {
+ fn eq(&self, other: &Self) -> bool {
+ self.bytes.eq(&other.bytes)
+ }
+}
+
+impl Eq for Bolt12Invoice {}
+
+impl Hash for Bolt12Invoice {
+ fn hash<H: Hasher>(&self, state: &mut H) {
+ self.bytes.hash(state);
+ }
+}
+
impl InvoiceContents {
/// Whether the original offer or refund has expired.
#[cfg(feature = "std")]
}
}
- fn amount(&self) -> Option<&Amount> {
+ fn amount(&self) -> Option<Amount> {
match self {
InvoiceContents::ForOffer { invoice_request, .. } =>
invoice_request.inner.offer.amount(),
}
}
- fn description(&self) -> PrintableString {
+ fn description(&self) -> Option<PrintableString> {
match self {
InvoiceContents::ForOffer { invoice_request, .. } => {
invoice_request.inner.offer.description()
},
- InvoiceContents::ForRefund { refund, .. } => refund.description(),
+ InvoiceContents::ForRefund { refund, .. } => Some(refund.description()),
}
}
Err(_) => return None,
};
- let program = &address.program;
- let witness_program = match WitnessProgram::new(version, program.clone()) {
+ let program = address.program.clone();
+ let witness_program = match WitnessProgram::new(version, program) {
Ok(witness_program) => witness_program,
Err(_) => return None,
};
(payer_tlv_stream, offer_tlv_stream, invoice_request_tlv_stream, invoice_tlv_stream)
)?;
- let tagged_hash = TaggedHash::new(SIGNATURE_TAG, &bytes);
+ let tagged_hash = TaggedHash::from_valid_tlv_stream_bytes(SIGNATURE_TAG, &bytes);
Ok(UnsignedBolt12Invoice { bytes, contents, tagged_hash })
}
type FullInvoiceTlvStream =
(PayerTlvStream, OfferTlvStream, InvoiceRequestTlvStream, InvoiceTlvStream, SignatureTlvStream);
-#[cfg(test)]
type FullInvoiceTlvStreamRef<'a> = (
PayerTlvStreamRef<'a>,
OfferTlvStreamRef<'a>,
None => return Err(Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingSignature)),
Some(signature) => signature,
};
- let tagged_hash = TaggedHash::new(SIGNATURE_TAG, &bytes);
+ let tagged_hash = TaggedHash::from_valid_tlv_stream_bytes(SIGNATURE_TAG, &bytes);
let pubkey = contents.fields().signing_pubkey;
merkle::verify_signature(&signature, &tagged_hash, pubkey)?;
features, signing_pubkey,
};
- match offer_tlv_stream.node_id {
- Some(expected_signing_pubkey) => {
+ match (offer_tlv_stream.node_id, &offer_tlv_stream.paths) {
+ (Some(expected_signing_pubkey), _) => {
if fields.signing_pubkey != expected_signing_pubkey {
return Err(Bolt12SemanticError::InvalidSigningPubkey);
}
)?;
Ok(InvoiceContents::ForOffer { invoice_request, fields })
},
- None => {
+ (None, Some(paths)) => {
+ if !paths
+ .iter()
+ .filter_map(|path| path.blinded_hops.last())
+ .any(|last_hop| fields.signing_pubkey == last_hop.blinded_node_id)
+ {
+ return Err(Bolt12SemanticError::InvalidSigningPubkey);
+ }
+
+ let invoice_request = InvoiceRequestContents::try_from(
+ (payer_tlv_stream, offer_tlv_stream, invoice_request_tlv_stream)
+ )?;
+ Ok(InvoiceContents::ForOffer { invoice_request, fields })
+ },
+ (None, None) => {
let refund = RefundContents::try_from(
(payer_tlv_stream, offer_tlv_stream, invoice_request_tlv_stream)
)?;
mod tests {
use super::{Bolt12Invoice, DEFAULT_RELATIVE_EXPIRY, FallbackAddress, FullInvoiceTlvStreamRef, InvoiceTlvStreamRef, SIGNATURE_TAG, UnsignedBolt12Invoice};
+ use bitcoin::{WitnessProgram, WitnessVersion};
use bitcoin::blockdata::constants::ChainHash;
use bitcoin::blockdata::script::ScriptBuf;
use bitcoin::hashes::Hash;
- use bitcoin::network::constants::Network;
- use bitcoin::secp256k1::{Message, Secp256k1, XOnlyPublicKey, self};
- use bitcoin::address::{Address, Payload, WitnessProgram, WitnessVersion};
+ use bitcoin::network::Network;
+ use bitcoin::secp256k1::{Keypair, Message, Secp256k1, SecretKey, XOnlyPublicKey, self};
+ use bitcoin::address::{Address, Payload};
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;
let payment_paths = payment_paths();
let payment_hash = payment_hash();
let now = now();
- let unsigned_invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let unsigned_invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
assert_eq!(unsigned_invoice.payer_metadata(), &[1; 32]);
assert_eq!(unsigned_invoice.offer_chains(), Some(vec![ChainHash::using_genesis_block(Network::Bitcoin)]));
assert_eq!(unsigned_invoice.metadata(), None);
- assert_eq!(unsigned_invoice.amount(), Some(&Amount::Bitcoin { amount_msats: 1000 }));
- assert_eq!(unsigned_invoice.description(), PrintableString("foo"));
+ assert_eq!(unsigned_invoice.amount(), Some(Amount::Bitcoin { amount_msats: 1000 }));
+ assert_eq!(unsigned_invoice.description(), Some(PrintableString("")));
assert_eq!(unsigned_invoice.offer_features(), Some(&OfferFeatures::empty()));
assert_eq!(unsigned_invoice.absolute_expiry(), None);
assert_eq!(unsigned_invoice.message_paths(), &[]);
#[cfg(feature = "std")]
assert!(!unsigned_invoice.is_expired());
assert_eq!(unsigned_invoice.payment_hash(), payment_hash);
- assert_eq!(unsigned_invoice.amount_msats(), 1000);
- assert_eq!(unsigned_invoice.fallbacks(), vec![]);
+ assert!(unsigned_invoice.fallbacks().is_empty());
assert_eq!(unsigned_invoice.invoice_features(), &Bolt12InvoiceFeatures::empty());
- assert_eq!(unsigned_invoice.signing_pubkey(), recipient_pubkey());
match UnsignedBolt12Invoice::try_from(buffer) {
Err(e) => panic!("error parsing unsigned invoice: {:?}", e),
},
}
+ #[cfg(c_bindings)]
+ let mut unsigned_invoice = unsigned_invoice;
let invoice = unsigned_invoice.sign(recipient_sign).unwrap();
let mut buffer = Vec::new();
assert_eq!(invoice.payer_metadata(), &[1; 32]);
assert_eq!(invoice.offer_chains(), Some(vec![ChainHash::using_genesis_block(Network::Bitcoin)]));
assert_eq!(invoice.metadata(), None);
- assert_eq!(invoice.amount(), Some(&Amount::Bitcoin { amount_msats: 1000 }));
- assert_eq!(invoice.description(), PrintableString("foo"));
+ assert_eq!(invoice.amount(), Some(Amount::Bitcoin { amount_msats: 1000 }));
+ assert_eq!(invoice.description(), Some(PrintableString("")));
assert_eq!(invoice.offer_features(), Some(&OfferFeatures::empty()));
assert_eq!(invoice.absolute_expiry(), None);
assert_eq!(invoice.message_paths(), &[]);
#[cfg(feature = "std")]
assert!(!invoice.is_expired());
assert_eq!(invoice.payment_hash(), payment_hash);
- assert_eq!(invoice.amount_msats(), 1000);
- assert_eq!(invoice.fallbacks(), vec![]);
+ assert!(invoice.fallbacks().is_empty());
assert_eq!(invoice.invoice_features(), &Bolt12InvoiceFeatures::empty());
- assert_eq!(invoice.signing_pubkey(), recipient_pubkey());
- let message = TaggedHash::new(SIGNATURE_TAG, &invoice.bytes);
+ let message = TaggedHash::from_valid_tlv_stream_bytes(SIGNATURE_TAG, &invoice.bytes);
assert!(merkle::verify_signature(&invoice.signature, &message, recipient_pubkey()).is_ok());
- let digest = Message::from_slice(&invoice.signable_hash()).unwrap();
+ let digest = Message::from_digest(invoice.signable_hash());
let pubkey = recipient_pubkey().into();
let secp_ctx = Secp256k1::verification_only();
assert!(secp_ctx.verify_schnorr(&invoice.signature, &digest, &pubkey).is_ok());
metadata: None,
currency: None,
amount: Some(1000),
- description: Some(&String::from("foo")),
+ description: Some(&String::from("")),
features: None,
absolute_expiry: None,
paths: None,
quantity: None,
payer_id: Some(&payer_pubkey()),
payer_note: None,
+ paths: None,
},
InvoiceTlvStreamRef {
paths: Some(Iterable(payment_paths.iter().map(|(_, path)| path))),
let payment_paths = payment_paths();
let payment_hash = payment_hash();
let now = now();
- let invoice = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let invoice = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.build().unwrap()
.respond_with_no_std(payment_paths.clone(), payment_hash, recipient_pubkey(), now)
.unwrap()
assert_eq!(invoice.offer_chains(), None);
assert_eq!(invoice.metadata(), None);
assert_eq!(invoice.amount(), None);
- assert_eq!(invoice.description(), PrintableString("foo"));
+ assert_eq!(invoice.description(), Some(PrintableString("")));
assert_eq!(invoice.offer_features(), None);
assert_eq!(invoice.absolute_expiry(), None);
assert_eq!(invoice.message_paths(), &[]);
#[cfg(feature = "std")]
assert!(!invoice.is_expired());
assert_eq!(invoice.payment_hash(), payment_hash);
- assert_eq!(invoice.amount_msats(), 1000);
- assert_eq!(invoice.fallbacks(), vec![]);
+ assert!(invoice.fallbacks().is_empty());
assert_eq!(invoice.invoice_features(), &Bolt12InvoiceFeatures::empty());
- assert_eq!(invoice.signing_pubkey(), recipient_pubkey());
- let message = TaggedHash::new(SIGNATURE_TAG, &invoice.bytes);
+ let message = TaggedHash::from_valid_tlv_stream_bytes(SIGNATURE_TAG, &invoice.bytes);
assert!(merkle::verify_signature(&invoice.signature, &message, recipient_pubkey()).is_ok());
assert_eq!(
metadata: None,
currency: None,
amount: None,
- description: Some(&String::from("foo")),
+ description: Some(&String::from("")),
features: None,
absolute_expiry: None,
paths: None,
quantity: None,
payer_id: Some(&payer_pubkey()),
payer_note: None,
+ paths: None,
},
InvoiceTlvStreamRef {
paths: Some(Iterable(payment_paths.iter().map(|(_, path)| path))),
let future_expiry = Duration::from_secs(u64::max_value());
let past_expiry = Duration::from_secs(0);
- if let Err(e) = OfferBuilder::new("foo".into(), recipient_pubkey())
+ if let Err(e) = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.absolute_expiry(future_expiry)
.build().unwrap()
panic!("error building invoice: {:?}", e);
}
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.absolute_expiry(past_expiry)
.build().unwrap()
let future_expiry = Duration::from_secs(u64::max_value());
let past_expiry = Duration::from_secs(0);
- if let Err(e) = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ if let Err(e) = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.absolute_expiry(future_expiry)
.build().unwrap()
.respond_with(payment_paths(), payment_hash(), recipient_pubkey())
panic!("error building invoice: {:?}", e);
}
- match RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ match RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.absolute_expiry(past_expiry)
.build().unwrap()
.respond_with(payment_paths(), payment_hash(), recipient_pubkey())
#[test]
fn builds_invoice_from_offer_using_derived_keys() {
- let desc = "foo".to_string();
let node_id = recipient_pubkey();
let expanded_key = ExpandedKey::new(&KeyMaterial([42; 32]));
let entropy = FixedEntropy {};
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)
+ ::deriving_signing_pubkey(node_id, &expanded_key, &entropy, &secp_ctx)
.amount_msats(1000)
.path(blinded_path)
.build().unwrap();
let expanded_key = ExpandedKey::new(&KeyMaterial([41; 32]));
assert!(invoice_request.verify(&expanded_key, &secp_ctx).is_err());
- let desc = "foo".to_string();
let offer = OfferBuilder
- ::deriving_signing_pubkey(desc, node_id, &expanded_key, &entropy, &secp_ctx)
+ ::deriving_signing_pubkey(node_id, &expanded_key, &entropy, &secp_ctx)
.amount_msats(1000)
// Omit the path so that node_id is used for the signing pubkey instead of deriving
.build().unwrap();
let entropy = FixedEntropy {};
let secp_ctx = Secp256k1::new();
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.build().unwrap();
if let Err(e) = refund
let now = now();
let one_hour = Duration::from_secs(3600);
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
assert_eq!(invoice.relative_expiry(), one_hour);
assert_eq!(tlv_stream.relative_expiry, Some(one_hour.as_secs() as u32));
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn builds_invoice_with_amount_from_request() {
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn builds_invoice_with_quantity_from_request() {
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Unbounded)
.build().unwrap()
assert_eq!(invoice.amount_msats(), 2000);
assert_eq!(tlv_stream.amount, Some(2000));
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Unbounded)
.build().unwrap()
let x_only_pubkey = XOnlyPublicKey::from_keypair(&recipient_keys()).0;
let tweaked_pubkey = TweakedPublicKey::dangerous_assume_tweaked(x_only_pubkey);
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
let mut features = Bolt12InvoiceFeatures::empty();
features.set_basic_mpp_optional();
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn fails_signing_invoice() {
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
.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())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn parses_invoice_with_payment_paths() {
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn parses_invoice_with_created_at() {
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn parses_invoice_with_relative_expiry() {
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn parses_invoice_with_payment_hash() {
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn parses_invoice_with_amount() {
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn parses_invoice_with_allow_mpp() {
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
let x_only_pubkey = XOnlyPublicKey::from_keypair(&recipient_keys()).0;
let tweaked_pubkey = TweakedPublicKey::dangerous_assume_tweaked(x_only_pubkey);
- let offer = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let offer = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap();
let invoice_request = offer
.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();
#[test]
fn parses_invoice_with_node_id() {
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
}
}
+ #[test]
+ fn parses_invoice_with_node_id_from_blinded_path() {
+ let paths = vec![
+ BlindedPath {
+ introduction_node: IntroductionNode::NodeId(pubkey(40)),
+ blinding_point: pubkey(41),
+ blinded_hops: vec![
+ BlindedHop { blinded_node_id: pubkey(43), encrypted_payload: vec![0; 43] },
+ BlindedHop { blinded_node_id: pubkey(44), encrypted_payload: vec![0; 44] },
+ ],
+ },
+ BlindedPath {
+ introduction_node: IntroductionNode::NodeId(pubkey(40)),
+ blinding_point: pubkey(41),
+ blinded_hops: vec![
+ BlindedHop { blinded_node_id: pubkey(45), encrypted_payload: vec![0; 45] },
+ BlindedHop { blinded_node_id: pubkey(46), encrypted_payload: vec![0; 46] },
+ ],
+ },
+ ];
+
+ let blinded_node_id_sign = |message: &UnsignedBolt12Invoice| {
+ let secp_ctx = Secp256k1::new();
+ let keys = Keypair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[46; 32]).unwrap());
+ Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
+ };
+
+ let invoice = OfferBuilder::new(recipient_pubkey())
+ .clear_signing_pubkey()
+ .amount_msats(1000)
+ .path(paths[0].clone())
+ .path(paths[1].clone())
+ .build().unwrap()
+ .request_invoice(vec![1; 32], payer_pubkey()).unwrap()
+ .build().unwrap()
+ .sign(payer_sign).unwrap()
+ .respond_with_no_std_using_signing_pubkey(
+ payment_paths(), payment_hash(), now(), pubkey(46)
+ ).unwrap()
+ .build().unwrap()
+ .sign(blinded_node_id_sign).unwrap();
+
+ let mut buffer = Vec::new();
+ invoice.write(&mut buffer).unwrap();
+
+ if let Err(e) = Bolt12Invoice::try_from(buffer) {
+ panic!("error parsing invoice: {:?}", e);
+ }
+
+ let invoice = OfferBuilder::new(recipient_pubkey())
+ .clear_signing_pubkey()
+ .amount_msats(1000)
+ .path(paths[0].clone())
+ .path(paths[1].clone())
+ .build().unwrap()
+ .request_invoice(vec![1; 32], payer_pubkey()).unwrap()
+ .build().unwrap()
+ .sign(payer_sign).unwrap()
+ .respond_with_no_std_using_signing_pubkey(
+ payment_paths(), payment_hash(), now(), recipient_pubkey()
+ ).unwrap()
+ .build().unwrap()
+ .sign(recipient_sign).unwrap();
+
+ let mut buffer = Vec::new();
+ invoice.write(&mut buffer).unwrap();
+
+ match Bolt12Invoice::try_from(buffer) {
+ Ok(_) => panic!("expected error"),
+ Err(e) => {
+ assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::InvalidSigningPubkey));
+ },
+ }
+ }
+
#[test]
fn fails_parsing_invoice_without_signature() {
let mut buffer = Vec::new();
- OfferBuilder::new("foo".into(), recipient_pubkey())
+ OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn fails_parsing_invoice_with_invalid_signature() {
- let mut invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let mut invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn fails_parsing_invoice_with_extra_tlv_records() {
- let invoice = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
projects / rust-lightning / blobdiff