//!
//! An [`InvoiceRequest`] can be built from a parsed [`Offer`] as an "offer to be paid". It is
//! typically constructed by a customer and sent to the merchant who had published the corresponding
-//! offer. The recipient of the request responds with an [`Invoice`].
+//! offer. The recipient of the request responds with a [`Bolt12Invoice`].
//!
//! For an "offer for money" (e.g., refund, ATM withdrawal), where an offer doesn't exist as a
//! precursor, see [`Refund`].
//!
-//! [`Invoice`]: crate::offers::invoice::Invoice
+//! [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
//! [`Refund`]: crate::offers::refund::Refund
//!
//! ```
//! use lightning::offers::offer::Offer;
//! use lightning::util::ser::Writeable;
//!
-//! # fn parse() -> Result<(), lightning::offers::parse::ParseError> {
+//! # fn parse() -> Result<(), lightning::offers::parse::Bolt12ParseError> {
//! let secp_ctx = Secp256k1::new();
//! let keys = KeyPair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32])?);
//! let pubkey = PublicKey::from(keys);
//! .quantity(5)?
//! .payer_note("foo".to_string())
//! .build()?
-//! .sign::<_, Infallible>(|digest| Ok(secp_ctx.sign_schnorr_no_aux_rand(digest, &keys)))
+//! .sign::<_, Infallible>(
+//! |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
+//! )
//! .expect("failed verifying signature")
//! .write(&mut buffer)
//! .unwrap();
use bitcoin::blockdata::constants::ChainHash;
use bitcoin::network::constants::Network;
-use bitcoin::secp256k1::{KeyPair, Message, PublicKey, Secp256k1, self};
+use bitcoin::secp256k1::{KeyPair, PublicKey, Secp256k1, self};
use bitcoin::secp256k1::schnorr::Signature;
-use core::convert::{Infallible, TryFrom};
+use core::convert::{AsRef, Infallible, TryFrom};
use core::ops::Deref;
-use crate::chain::keysinterface::EntropySource;
+use crate::sign::EntropySource;
use crate::io;
use crate::blinded_path::BlindedPath;
use crate::ln::PaymentHash;
+use crate::ln::channelmanager::PaymentId;
use crate::ln::features::InvoiceRequestFeatures;
use crate::ln::inbound_payment::{ExpandedKey, IV_LEN, Nonce};
use crate::ln::msgs::DecodeError;
use crate::offers::invoice::{BlindedPayInfo, DerivedSigningPubkey, ExplicitSigningPubkey, InvoiceBuilder};
-use crate::offers::merkle::{SignError, SignatureTlvStream, SignatureTlvStreamRef, self};
+use crate::offers::merkle::{SignError, SignatureTlvStream, SignatureTlvStreamRef, TaggedHash, self};
use crate::offers::offer::{Offer, OfferContents, OfferTlvStream, OfferTlvStreamRef};
-use crate::offers::parse::{ParseError, ParsedMessage, SemanticError};
+use crate::offers::parse::{Bolt12ParseError, ParsedMessage, Bolt12SemanticError};
use crate::offers::payer::{PayerContents, PayerTlvStream, PayerTlvStreamRef};
use crate::offers::signer::{Metadata, MetadataMaterial};
use crate::util::ser::{HighZeroBytesDroppedBigSize, SeekReadable, WithoutLength, Writeable, Writer};
use crate::prelude::*;
-const SIGNATURE_TAG: &'static str = concat!("lightning", "invoice_request", "signature");
+/// Tag for the hash function used when signing an [`InvoiceRequest`]'s merkle root.
+pub const SIGNATURE_TAG: &'static str = concat!("lightning", "invoice_request", "signature");
pub(super) const IV_BYTES: &[u8; IV_LEN] = b"LDK Invreq ~~~~~";
///
/// See [module-level documentation] for usage.
///
+/// This is not exported to bindings users as builder patterns don't map outside of move semantics.
+///
/// [module-level documentation]: self
pub struct InvoiceRequestBuilder<'a, 'b, P: PayerIdStrategy, T: secp256k1::Signing> {
offer: &'a Offer,
}
/// Indicates how [`InvoiceRequest::payer_id`] will be set.
+///
+/// This is not exported to bindings users as builder patterns don't map outside of move semantics.
pub trait PayerIdStrategy {}
/// [`InvoiceRequest::payer_id`] will be explicitly set.
+///
+/// This is not exported to bindings users as builder patterns don't map outside of move semantics.
pub struct ExplicitPayerId {}
/// [`InvoiceRequest::payer_id`] will be derived.
+///
+/// This is not exported to bindings users as builder patterns don't map outside of move semantics.
pub struct DerivedPayerId {}
impl PayerIdStrategy for ExplicitPayerId {}
}
pub(super) fn deriving_metadata<ES: Deref>(
- offer: &'a Offer, payer_id: PublicKey, expanded_key: &ExpandedKey, entropy_source: ES
+ offer: &'a Offer, payer_id: PublicKey, expanded_key: &ExpandedKey, entropy_source: ES,
+ payment_id: PaymentId,
) -> Self where ES::Target: EntropySource {
let nonce = Nonce::from_entropy_source(entropy_source);
- let derivation_material = MetadataMaterial::new(nonce, expanded_key, IV_BYTES);
+ let payment_id = Some(payment_id);
+ let derivation_material = MetadataMaterial::new(nonce, expanded_key, IV_BYTES, payment_id);
let metadata = Metadata::Derived(derivation_material);
Self {
offer,
impl<'a, 'b, T: secp256k1::Signing> InvoiceRequestBuilder<'a, 'b, DerivedPayerId, T> {
pub(super) fn deriving_payer_id<ES: Deref>(
- offer: &'a Offer, expanded_key: &ExpandedKey, entropy_source: ES, secp_ctx: &'b Secp256k1<T>
+ offer: &'a Offer, expanded_key: &ExpandedKey, entropy_source: ES,
+ secp_ctx: &'b Secp256k1<T>, payment_id: PaymentId
) -> Self where ES::Target: EntropySource {
let nonce = Nonce::from_entropy_source(entropy_source);
- let derivation_material = MetadataMaterial::new(nonce, expanded_key, IV_BYTES);
+ let payment_id = Some(payment_id);
+ let derivation_material = MetadataMaterial::new(nonce, expanded_key, IV_BYTES, payment_id);
let metadata = Metadata::DerivedSigningPubkey(derivation_material);
Self {
offer,
/// by the offer.
///
/// Successive calls to this method will override the previous setting.
- pub fn chain(mut self, network: Network) -> Result<Self, SemanticError> {
- let chain = ChainHash::using_genesis_block(network);
+ pub fn chain(self, network: Network) -> Result<Self, Bolt12SemanticError> {
+ self.chain_hash(ChainHash::using_genesis_block(network))
+ }
+
+ /// Sets the [`InvoiceRequest::chain`] for paying an invoice. If not called, the chain hash of
+ /// [`Network::Bitcoin`] is assumed. Errors if the chain for `network` is not supported by the
+ /// offer.
+ ///
+ /// Successive calls to this method will override the previous setting.
+ pub(crate) fn chain_hash(mut self, chain: ChainHash) -> Result<Self, Bolt12SemanticError> {
if !self.offer.supports_chain(chain) {
- return Err(SemanticError::UnsupportedChain);
+ return Err(Bolt12SemanticError::UnsupportedChain);
}
self.invoice_request.chain = Some(chain);
/// Successive calls to this method will override the previous setting.
///
/// [`quantity`]: Self::quantity
- pub fn amount_msats(mut self, amount_msats: u64) -> Result<Self, SemanticError> {
+ pub fn amount_msats(mut self, amount_msats: u64) -> Result<Self, Bolt12SemanticError> {
self.invoice_request.offer.check_amount_msats_for_quantity(
Some(amount_msats), self.invoice_request.quantity
)?;
/// does not conform to [`Offer::is_valid_quantity`].
///
/// Successive calls to this method will override the previous setting.
- pub fn quantity(mut self, quantity: u64) -> Result<Self, SemanticError> {
+ pub fn quantity(mut self, quantity: u64) -> Result<Self, Bolt12SemanticError> {
self.invoice_request.offer.check_quantity(Some(quantity))?;
self.invoice_request.quantity = Some(quantity);
Ok(self)
}
fn build_with_checks(mut self) -> Result<
- (UnsignedInvoiceRequest<'a>, Option<KeyPair>, Option<&'b Secp256k1<T>>),
- SemanticError
+ (UnsignedInvoiceRequest, Option<KeyPair>, Option<&'b Secp256k1<T>>),
+ Bolt12SemanticError
> {
#[cfg(feature = "std")] {
if self.offer.is_expired() {
- return Err(SemanticError::AlreadyExpired);
+ return Err(Bolt12SemanticError::AlreadyExpired);
}
}
let chain = self.invoice_request.chain();
if !self.offer.supports_chain(chain) {
- return Err(SemanticError::UnsupportedChain);
+ return Err(Bolt12SemanticError::UnsupportedChain);
}
if chain == self.offer.implied_chain() {
}
if self.offer.amount().is_none() && self.invoice_request.amount_msats.is_none() {
- return Err(SemanticError::MissingAmount);
+ return Err(Bolt12SemanticError::MissingAmount);
}
self.invoice_request.offer.check_quantity(self.invoice_request.quantity)?;
}
fn build_without_checks(mut self) ->
- (UnsignedInvoiceRequest<'a>, Option<KeyPair>, Option<&'b Secp256k1<T>>)
+ (UnsignedInvoiceRequest, Option<KeyPair>, Option<&'b Secp256k1<T>>)
{
- // Create the metadata for stateless verification of an Invoice.
+ // Create the metadata for stateless verification of a Bolt12Invoice.
let mut keys = None;
let secp_ctx = self.secp_ctx.clone();
if self.invoice_request.payer.0.has_derivation_material() {
let mut tlv_stream = self.invoice_request.as_tlv_stream();
debug_assert!(tlv_stream.2.payer_id.is_none());
tlv_stream.0.metadata = None;
- if !metadata.derives_keys() {
+ if !metadata.derives_payer_keys() {
tlv_stream.2.payer_id = self.payer_id.as_ref();
}
debug_assert!(self.payer_id.is_some());
let payer_id = self.payer_id.unwrap();
- let unsigned_invoice = UnsignedInvoiceRequest {
- offer: self.offer,
- invoice_request: InvoiceRequestContents {
- inner: self.invoice_request,
- payer_id,
- },
+ let invoice_request = InvoiceRequestContents {
+ inner: self.invoice_request,
+ payer_id,
};
+ let unsigned_invoice_request = UnsignedInvoiceRequest::new(self.offer, invoice_request);
- (unsigned_invoice, keys, secp_ctx)
+ (unsigned_invoice_request, keys, secp_ctx)
}
}
impl<'a, 'b, T: secp256k1::Signing> InvoiceRequestBuilder<'a, 'b, ExplicitPayerId, T> {
/// Builds an unsigned [`InvoiceRequest`] after checking for valid semantics. It can be signed
/// by [`UnsignedInvoiceRequest::sign`].
- pub fn build(self) -> Result<UnsignedInvoiceRequest<'a>, SemanticError> {
+ pub fn build(self) -> Result<UnsignedInvoiceRequest, Bolt12SemanticError> {
let (unsigned_invoice_request, keys, _) = self.build_with_checks()?;
debug_assert!(keys.is_none());
Ok(unsigned_invoice_request)
impl<'a, 'b, T: secp256k1::Signing> InvoiceRequestBuilder<'a, 'b, DerivedPayerId, T> {
/// Builds a signed [`InvoiceRequest`] after checking for valid semantics.
- pub fn build_and_sign(self) -> Result<InvoiceRequest, SemanticError> {
+ pub fn build_and_sign(self) -> Result<InvoiceRequest, Bolt12SemanticError> {
let (unsigned_invoice_request, keys, secp_ctx) = self.build_with_checks()?;
debug_assert!(keys.is_some());
let secp_ctx = secp_ctx.unwrap();
let keys = keys.unwrap();
let invoice_request = unsigned_invoice_request
- .sign::<_, Infallible>(|digest| Ok(secp_ctx.sign_schnorr_no_aux_rand(digest, &keys)))
+ .sign::<_, Infallible>(
+ |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
+ )
.unwrap();
Ok(invoice_request)
}
self
}
- pub(super) fn build_unchecked(self) -> UnsignedInvoiceRequest<'a> {
+ pub(super) fn build_unchecked(self) -> UnsignedInvoiceRequest {
self.build_without_checks().0
}
}
/// A semantically valid [`InvoiceRequest`] that hasn't been signed.
-pub struct UnsignedInvoiceRequest<'a> {
- offer: &'a Offer,
- invoice_request: InvoiceRequestContents,
+///
+/// # Serialization
+///
+/// This is serialized as a TLV stream, which includes TLV records from the originating message. As
+/// such, it may include unknown, odd TLV records.
+pub struct UnsignedInvoiceRequest {
+ bytes: Vec<u8>,
+ contents: InvoiceRequestContents,
+ tagged_hash: TaggedHash,
}
-impl<'a> UnsignedInvoiceRequest<'a> {
- /// Signs the invoice request using the given function.
- pub fn sign<F, E>(self, sign: F) -> Result<InvoiceRequest, SignError<E>>
- where
- F: FnOnce(&Message) -> Result<Signature, E>
- {
+impl UnsignedInvoiceRequest {
+ fn new(offer: &Offer, contents: InvoiceRequestContents) -> Self {
// Use the offer bytes instead of the offer TLV stream as the offer may have contained
// unknown TLV records, which are not stored in `OfferContents`.
let (payer_tlv_stream, _offer_tlv_stream, invoice_request_tlv_stream) =
- self.invoice_request.as_tlv_stream();
- let offer_bytes = WithoutLength(&self.offer.bytes);
+ contents.as_tlv_stream();
+ let offer_bytes = WithoutLength(&offer.bytes);
let unsigned_tlv_stream = (payer_tlv_stream, offer_bytes, invoice_request_tlv_stream);
let mut bytes = Vec::new();
unsigned_tlv_stream.write(&mut bytes).unwrap();
- let pubkey = self.invoice_request.payer_id;
- let signature = merkle::sign_message(sign, SIGNATURE_TAG, &bytes, pubkey)?;
+ let tagged_hash = TaggedHash::new(SIGNATURE_TAG, &bytes);
+
+ Self { bytes, contents, tagged_hash }
+ }
+
+ /// Returns the [`TaggedHash`] of the invoice to sign.
+ pub fn tagged_hash(&self) -> &TaggedHash {
+ &self.tagged_hash
+ }
+
+ /// Signs the [`TaggedHash`] of the invoice request using the given function.
+ ///
+ /// Note: The hash computation may have included unknown, odd TLV records.
+ ///
+ /// This is not exported to bindings users as functions are not yet mapped.
+ pub fn sign<F, E>(mut self, sign: F) -> Result<InvoiceRequest, SignError<E>>
+ where
+ F: FnOnce(&Self) -> Result<Signature, E>
+ {
+ let pubkey = self.contents.payer_id;
+ 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 bytes).unwrap();
+ signature_tlv_stream.write(&mut self.bytes).unwrap();
Ok(InvoiceRequest {
- bytes,
- contents: self.invoice_request,
+ bytes: self.bytes,
+ contents: self.contents,
signature,
})
}
}
-/// An `InvoiceRequest` is a request for an [`Invoice`] formulated from an [`Offer`].
+impl AsRef<TaggedHash> for UnsignedInvoiceRequest {
+ fn as_ref(&self) -> &TaggedHash {
+ &self.tagged_hash
+ }
+}
+
+/// An `InvoiceRequest` is a request for a [`Bolt12Invoice`] formulated from an [`Offer`].
///
/// An offer may provide choices such as quantity, amount, chain, features, etc. An invoice request
/// specifies these such that its recipient can send an invoice for payment.
///
-/// [`Invoice`]: crate::offers::invoice::Invoice
+/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
/// [`Offer`]: crate::offers::offer::Offer
#[derive(Clone, Debug)]
#[cfg_attr(test, derive(PartialEq))]
signature: Signature,
}
-/// The contents of an [`InvoiceRequest`], which may be shared with an [`Invoice`].
+/// An [`InvoiceRequest`] that has been verified by [`InvoiceRequest::verify`] and exposes different
+/// ways to respond depending on whether the signing keys were derived.
+#[derive(Clone, Debug)]
+pub struct VerifiedInvoiceRequest {
+ /// The verified request.
+ inner: InvoiceRequest,
+
+ /// Keys used for signing a [`Bolt12Invoice`] if they can be derived.
+ ///
+ /// If `Some`, must call [`respond_using_derived_keys`] when responding. Otherwise, call
+ /// [`respond_with`].
+ ///
+ /// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+ /// [`respond_using_derived_keys`]: Self::respond_using_derived_keys
+ /// [`respond_with`]: Self::respond_with
+ pub keys: Option<KeyPair>,
+}
+
+/// The contents of an [`InvoiceRequest`], which may be shared with an [`Bolt12Invoice`].
///
-/// [`Invoice`]: crate::offers::invoice::Invoice
+/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
#[derive(Clone, Debug)]
#[cfg_attr(test, derive(PartialEq))]
pub(super) struct InvoiceRequestContents {
payer_note: Option<String>,
}
-impl InvoiceRequest {
+macro_rules! invoice_request_accessors { ($self: ident, $contents: expr) => {
/// An unpredictable series of bytes, typically containing information about the derivation of
/// [`payer_id`].
///
/// [`payer_id`]: Self::payer_id
- pub fn metadata(&self) -> &[u8] {
- self.contents.metadata()
+ pub fn payer_metadata(&$self) -> &[u8] {
+ $contents.metadata()
}
/// A chain from [`Offer::chains`] that the offer is valid for.
- pub fn chain(&self) -> ChainHash {
- self.contents.chain()
+ pub fn chain(&$self) -> ChainHash {
+ $contents.chain()
}
/// The amount to pay in msats (i.e., the minimum lightning-payable unit for [`chain`]), which
/// must be greater than or equal to [`Offer::amount`], converted if necessary.
///
/// [`chain`]: Self::chain
- pub fn amount_msats(&self) -> Option<u64> {
- self.contents.inner.amount_msats
+ pub fn amount_msats(&$self) -> Option<u64> {
+ $contents.amount_msats()
}
/// Features pertaining to requesting an invoice.
- pub fn features(&self) -> &InvoiceRequestFeatures {
- &self.contents.inner.features
+ pub fn invoice_request_features(&$self) -> &InvoiceRequestFeatures {
+ &$contents.features()
}
/// The quantity of the offer's item conforming to [`Offer::is_valid_quantity`].
- pub fn quantity(&self) -> Option<u64> {
- self.contents.inner.quantity
+ pub fn quantity(&$self) -> Option<u64> {
+ $contents.quantity()
}
/// A possibly transient pubkey used to sign the invoice request.
- pub fn payer_id(&self) -> PublicKey {
- self.contents.payer_id
+ pub fn payer_id(&$self) -> PublicKey {
+ $contents.payer_id()
}
/// A payer-provided note which will be seen by the recipient and reflected back in the invoice
/// response.
- pub fn payer_note(&self) -> Option<PrintableString> {
- self.contents.inner.payer_note.as_ref()
- .map(|payer_note| PrintableString(payer_note.as_str()))
+ pub fn payer_note(&$self) -> Option<PrintableString> {
+ $contents.payer_note()
}
+} }
+
+impl UnsignedInvoiceRequest {
+ offer_accessors!(self, self.contents.inner.offer);
+ invoice_request_accessors!(self, self.contents);
+}
+
+impl InvoiceRequest {
+ offer_accessors!(self, self.contents.inner.offer);
+ invoice_request_accessors!(self, self.contents);
/// Signature of the invoice request using [`payer_id`].
///
/// See [`InvoiceRequest::respond_with_no_std`] for further details where the aforementioned
/// creation time is used for the `created_at` parameter.
///
+ /// This is not exported to bindings users as builder patterns don't map outside of move semantics.
+ ///
/// [`Duration`]: core::time::Duration
#[cfg(feature = "std")]
pub fn respond_with(
- &self, payment_paths: Vec<(BlindedPath, BlindedPayInfo)>, payment_hash: PaymentHash
- ) -> Result<InvoiceBuilder<ExplicitSigningPubkey>, SemanticError> {
+ &self, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>, payment_hash: PaymentHash
+ ) -> Result<InvoiceBuilder<ExplicitSigningPubkey>, Bolt12SemanticError> {
let created_at = std::time::SystemTime::now()
.duration_since(std::time::SystemTime::UNIX_EPOCH)
.expect("SystemTime::now() should come after SystemTime::UNIX_EPOCH");
/// Creates an [`InvoiceBuilder`] for the request with the given required fields.
///
/// Unless [`InvoiceBuilder::relative_expiry`] is set, the invoice will expire two hours after
- /// `created_at`, which is used to set [`Invoice::created_at`]. Useful for `no-std` builds where
- /// [`std::time::SystemTime`] is not available.
+ /// `created_at`, which is used to set [`Bolt12Invoice::created_at`]. Useful for `no-std` builds
+ /// where [`std::time::SystemTime`] is not available.
///
/// The caller is expected to remember the preimage of `payment_hash` in order to claim a payment
/// for the invoice.
///
/// Errors if the request contains unknown required features.
///
- /// [`Invoice::created_at`]: crate::offers::invoice::Invoice::created_at
+ /// # Note
+ ///
+ /// If the originating [`Offer`] was created using [`OfferBuilder::deriving_signing_pubkey`],
+ /// then use [`InvoiceRequest::verify`] and [`VerifiedInvoiceRequest`] methods instead.
+ ///
+ /// This is not exported to bindings users as builder patterns don't map outside of move semantics.
+ ///
+ /// [`Bolt12Invoice::created_at`]: crate::offers::invoice::Bolt12Invoice::created_at
+ /// [`OfferBuilder::deriving_signing_pubkey`]: crate::offers::offer::OfferBuilder::deriving_signing_pubkey
pub fn respond_with_no_std(
- &self, payment_paths: Vec<(BlindedPath, BlindedPayInfo)>, payment_hash: PaymentHash,
+ &self, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>, payment_hash: PaymentHash,
created_at: core::time::Duration
- ) -> Result<InvoiceBuilder<ExplicitSigningPubkey>, SemanticError> {
- if self.features().requires_unknown_bits() {
- return Err(SemanticError::UnknownRequiredFeatures);
+ ) -> Result<InvoiceBuilder<ExplicitSigningPubkey>, Bolt12SemanticError> {
+ if self.invoice_request_features().requires_unknown_bits() {
+ return Err(Bolt12SemanticError::UnknownRequiredFeatures);
}
InvoiceBuilder::for_offer(self, payment_paths, created_at, payment_hash)
}
+ /// Verifies that the request was for an offer created using the given key. Returns the verified
+ /// request which contains the derived keys needed to sign a [`Bolt12Invoice`] for the request
+ /// if they could be extracted from the metadata.
+ ///
+ /// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+ pub fn verify<T: secp256k1::Signing>(
+ self, key: &ExpandedKey, secp_ctx: &Secp256k1<T>
+ ) -> Result<VerifiedInvoiceRequest, ()> {
+ let keys = self.contents.inner.offer.verify(&self.bytes, key, secp_ctx)?;
+ Ok(VerifiedInvoiceRequest {
+ inner: self,
+ keys,
+ })
+ }
+
+ pub(crate) fn as_tlv_stream(&self) -> FullInvoiceRequestTlvStreamRef {
+ let (payer_tlv_stream, offer_tlv_stream, invoice_request_tlv_stream) =
+ self.contents.as_tlv_stream();
+ let signature_tlv_stream = SignatureTlvStreamRef {
+ signature: Some(&self.signature),
+ };
+ (payer_tlv_stream, offer_tlv_stream, invoice_request_tlv_stream, signature_tlv_stream)
+ }
+}
+
+impl VerifiedInvoiceRequest {
+ offer_accessors!(self, self.inner.contents.inner.offer);
+ invoice_request_accessors!(self, self.inner.contents);
+
+ /// Creates an [`InvoiceBuilder`] for the request with the given required fields and using the
+ /// [`Duration`] since [`std::time::SystemTime::UNIX_EPOCH`] as the creation time.
+ ///
+ /// See [`InvoiceRequest::respond_with_no_std`] for further details.
+ ///
+ /// This is not exported to bindings users as builder patterns don't map outside of move semantics.
+ ///
+ /// [`Duration`]: core::time::Duration
+ #[cfg(feature = "std")]
+ pub fn respond_with(
+ &self, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>, payment_hash: PaymentHash
+ ) -> Result<InvoiceBuilder<ExplicitSigningPubkey>, Bolt12SemanticError> {
+ self.inner.respond_with(payment_paths, payment_hash)
+ }
+
+ /// Creates an [`InvoiceBuilder`] for the request with the given required fields.
+ ///
+ /// See [`InvoiceRequest::respond_with_no_std`] for further details.
+ ///
+ /// This is not exported to bindings users as builder patterns don't map outside of move semantics.
+ pub fn respond_with_no_std(
+ &self, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>, payment_hash: PaymentHash,
+ created_at: core::time::Duration
+ ) -> Result<InvoiceBuilder<ExplicitSigningPubkey>, Bolt12SemanticError> {
+ self.inner.respond_with_no_std(payment_paths, payment_hash, created_at)
+ }
+
/// Creates an [`InvoiceBuilder`] for the request using the given required fields and that uses
- /// derived signing keys from the originating [`Offer`] to sign the [`Invoice`]. Must use the
- /// same [`ExpandedKey`] as the one used to create the offer.
+ /// derived signing keys from the originating [`Offer`] to sign the [`Bolt12Invoice`]. Must use
+ /// the same [`ExpandedKey`] as the one used to create the offer.
///
/// See [`InvoiceRequest::respond_with`] for further details.
///
- /// [`Invoice`]: crate::offers::invoice::Invoice
+ /// This is not exported to bindings users as builder patterns don't map outside of move semantics.
+ ///
+ /// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
#[cfg(feature = "std")]
- pub fn verify_and_respond_using_derived_keys<T: secp256k1::Signing>(
- &self, payment_paths: Vec<(BlindedPath, BlindedPayInfo)>, payment_hash: PaymentHash,
- expanded_key: &ExpandedKey, secp_ctx: &Secp256k1<T>
- ) -> Result<InvoiceBuilder<DerivedSigningPubkey>, SemanticError> {
+ pub fn respond_using_derived_keys(
+ &self, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>, payment_hash: PaymentHash
+ ) -> Result<InvoiceBuilder<DerivedSigningPubkey>, Bolt12SemanticError> {
let created_at = std::time::SystemTime::now()
.duration_since(std::time::SystemTime::UNIX_EPOCH)
.expect("SystemTime::now() should come after SystemTime::UNIX_EPOCH");
- self.verify_and_respond_using_derived_keys_no_std(
- payment_paths, payment_hash, created_at, expanded_key, secp_ctx
- )
+ self.respond_using_derived_keys_no_std(payment_paths, payment_hash, created_at)
}
/// Creates an [`InvoiceBuilder`] for the request using the given required fields and that uses
- /// derived signing keys from the originating [`Offer`] to sign the [`Invoice`]. Must use the
- /// same [`ExpandedKey`] as the one used to create the offer.
+ /// derived signing keys from the originating [`Offer`] to sign the [`Bolt12Invoice`]. Must use
+ /// the same [`ExpandedKey`] as the one used to create the offer.
///
/// See [`InvoiceRequest::respond_with_no_std`] for further details.
///
- /// [`Invoice`]: crate::offers::invoice::Invoice
- pub fn verify_and_respond_using_derived_keys_no_std<T: secp256k1::Signing>(
- &self, payment_paths: Vec<(BlindedPath, BlindedPayInfo)>, payment_hash: PaymentHash,
- created_at: core::time::Duration, expanded_key: &ExpandedKey, secp_ctx: &Secp256k1<T>
- ) -> Result<InvoiceBuilder<DerivedSigningPubkey>, SemanticError> {
- if self.features().requires_unknown_bits() {
- return Err(SemanticError::UnknownRequiredFeatures);
+ /// This is not exported to bindings users as builder patterns don't map outside of move semantics.
+ ///
+ /// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+ pub fn respond_using_derived_keys_no_std(
+ &self, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>, payment_hash: PaymentHash,
+ created_at: core::time::Duration
+ ) -> Result<InvoiceBuilder<DerivedSigningPubkey>, Bolt12SemanticError> {
+ if self.inner.invoice_request_features().requires_unknown_bits() {
+ return Err(Bolt12SemanticError::UnknownRequiredFeatures);
}
- let keys = match self.verify(expanded_key, secp_ctx) {
- Err(()) => return Err(SemanticError::InvalidMetadata),
- Ok(None) => return Err(SemanticError::InvalidMetadata),
- Ok(Some(keys)) => keys,
+ let keys = match self.keys {
+ None => return Err(Bolt12SemanticError::InvalidMetadata),
+ Some(keys) => keys,
};
- InvoiceBuilder::for_offer_using_keys(self, payment_paths, created_at, payment_hash, keys)
- }
-
- /// Verifies that the request was for an offer created using the given key. Returns the derived
- /// keys need to sign an [`Invoice`] for the request if they could be extracted from the
- /// metadata.
- ///
- /// [`Invoice`]: crate::offers::invoice::Invoice
- pub fn verify<T: secp256k1::Signing>(
- &self, key: &ExpandedKey, secp_ctx: &Secp256k1<T>
- ) -> Result<Option<KeyPair>, ()> {
- self.contents.inner.offer.verify(&self.bytes, key, secp_ctx)
- }
-
- #[cfg(test)]
- fn as_tlv_stream(&self) -> FullInvoiceRequestTlvStreamRef {
- let (payer_tlv_stream, offer_tlv_stream, invoice_request_tlv_stream) =
- self.contents.as_tlv_stream();
- let signature_tlv_stream = SignatureTlvStreamRef {
- signature: Some(&self.signature),
- };
- (payer_tlv_stream, offer_tlv_stream, invoice_request_tlv_stream, signature_tlv_stream)
+ InvoiceBuilder::for_offer_using_keys(
+ &self.inner, payment_paths, created_at, payment_hash, keys
+ )
}
}
impl InvoiceRequestContents {
- pub fn metadata(&self) -> &[u8] {
+ pub(super) fn metadata(&self) -> &[u8] {
self.inner.metadata()
}
pub(super) fn derives_keys(&self) -> bool {
- self.inner.payer.0.derives_keys()
+ self.inner.payer.0.derives_payer_keys()
}
pub(super) fn chain(&self) -> ChainHash {
self.inner.chain()
}
+ pub(super) fn amount_msats(&self) -> Option<u64> {
+ self.inner.amount_msats
+ }
+
+ pub(super) fn features(&self) -> &InvoiceRequestFeatures {
+ &self.inner.features
+ }
+
+ pub(super) fn quantity(&self) -> Option<u64> {
+ self.inner.quantity
+ }
+
pub(super) fn payer_id(&self) -> PublicKey {
self.payer_id
}
+ pub(super) fn payer_note(&self) -> Option<PrintableString> {
+ self.inner.payer_note.as_ref()
+ .map(|payer_note| PrintableString(payer_note.as_str()))
+ }
+
pub(super) fn as_tlv_stream(&self) -> PartialInvoiceRequestTlvStreamRef {
let (payer, offer, mut invoice_request) = self.inner.as_tlv_stream();
invoice_request.payer_id = Some(&self.payer_id);
}
}
+impl Writeable for UnsignedInvoiceRequest {
+ fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
+ WithoutLength(&self.bytes).write(writer)
+ }
+}
+
impl Writeable for InvoiceRequest {
fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
WithoutLength(&self.bytes).write(writer)
type FullInvoiceRequestTlvStream =
(PayerTlvStream, OfferTlvStream, InvoiceRequestTlvStream, SignatureTlvStream);
-#[cfg(test)]
type FullInvoiceRequestTlvStreamRef<'a> = (
PayerTlvStreamRef<'a>,
OfferTlvStreamRef<'a>,
InvoiceRequestTlvStreamRef<'a>,
);
+impl TryFrom<Vec<u8>> for UnsignedInvoiceRequest {
+ type Error = Bolt12ParseError;
+
+ fn try_from(bytes: Vec<u8>) -> Result<Self, Self::Error> {
+ let invoice_request = ParsedMessage::<PartialInvoiceRequestTlvStream>::try_from(bytes)?;
+ let ParsedMessage { bytes, tlv_stream } = invoice_request;
+ let (
+ payer_tlv_stream, offer_tlv_stream, invoice_request_tlv_stream,
+ ) = tlv_stream;
+ let contents = InvoiceRequestContents::try_from(
+ (payer_tlv_stream, offer_tlv_stream, invoice_request_tlv_stream)
+ )?;
+
+ let tagged_hash = TaggedHash::new(SIGNATURE_TAG, &bytes);
+
+ Ok(UnsignedInvoiceRequest { bytes, contents, tagged_hash })
+ }
+}
+
impl TryFrom<Vec<u8>> for InvoiceRequest {
- type Error = ParseError;
+ type Error = Bolt12ParseError;
fn try_from(bytes: Vec<u8>) -> Result<Self, Self::Error> {
let invoice_request = ParsedMessage::<FullInvoiceRequestTlvStream>::try_from(bytes)?;
)?;
let signature = match signature {
- None => return Err(ParseError::InvalidSemantics(SemanticError::MissingSignature)),
+ None => return Err(Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingSignature)),
Some(signature) => signature,
};
- merkle::verify_signature(&signature, SIGNATURE_TAG, &bytes, contents.payer_id)?;
+ let message = TaggedHash::new(SIGNATURE_TAG, &bytes);
+ merkle::verify_signature(&signature, &message, contents.payer_id)?;
Ok(InvoiceRequest { bytes, contents, signature })
}
}
impl TryFrom<PartialInvoiceRequestTlvStream> for InvoiceRequestContents {
- type Error = SemanticError;
+ type Error = Bolt12SemanticError;
fn try_from(tlv_stream: PartialInvoiceRequestTlvStream) -> Result<Self, Self::Error> {
let (
) = tlv_stream;
let payer = match metadata {
- None => return Err(SemanticError::MissingPayerMetadata),
+ None => return Err(Bolt12SemanticError::MissingPayerMetadata),
Some(metadata) => PayerContents(Metadata::Bytes(metadata)),
};
let offer = OfferContents::try_from(offer_tlv_stream)?;
if !offer.supports_chain(chain.unwrap_or_else(|| offer.implied_chain())) {
- return Err(SemanticError::UnsupportedChain);
+ return Err(Bolt12SemanticError::UnsupportedChain);
}
if offer.amount().is_none() && amount.is_none() {
- return Err(SemanticError::MissingAmount);
+ return Err(Bolt12SemanticError::MissingAmount);
}
offer.check_quantity(quantity)?;
let features = features.unwrap_or_else(InvoiceRequestFeatures::empty);
let payer_id = match payer_id {
- None => return Err(SemanticError::MissingPayerId),
+ None => return Err(Bolt12SemanticError::MissingPayerId),
Some(payer_id) => payer_id,
};
#[cfg(test)]
mod tests {
- use super::{InvoiceRequest, InvoiceRequestTlvStreamRef, SIGNATURE_TAG};
+ use super::{InvoiceRequest, InvoiceRequestTlvStreamRef, SIGNATURE_TAG, UnsignedInvoiceRequest};
use bitcoin::blockdata::constants::ChainHash;
use bitcoin::network::constants::Network;
use core::num::NonZeroU64;
#[cfg(feature = "std")]
use core::time::Duration;
- use crate::chain::keysinterface::KeyMaterial;
- use crate::ln::features::InvoiceRequestFeatures;
+ use crate::sign::KeyMaterial;
+ use crate::ln::channelmanager::PaymentId;
+ use crate::ln::features::{InvoiceRequestFeatures, OfferFeatures};
use crate::ln::inbound_payment::ExpandedKey;
use crate::ln::msgs::{DecodeError, MAX_VALUE_MSAT};
- use crate::offers::invoice::{Invoice, SIGNATURE_TAG as INVOICE_SIGNATURE_TAG};
- use crate::offers::merkle::{SignError, SignatureTlvStreamRef, self};
- use crate::offers::offer::{Amount, OfferBuilder, OfferTlvStreamRef, Quantity};
- use crate::offers::parse::{ParseError, SemanticError};
+ use crate::offers::invoice::{Bolt12Invoice, SIGNATURE_TAG as INVOICE_SIGNATURE_TAG};
+ use crate::offers::merkle::{SignError, SignatureTlvStreamRef, TaggedHash, self};
+ use crate::offers::offer::{Amount, OfferTlvStreamRef, Quantity};
+ #[cfg(not(c_bindings))]
+ use {
+ crate::offers::offer::OfferBuilder,
+ };
+ #[cfg(c_bindings)]
+ use {
+ crate::offers::offer::OfferWithExplicitMetadataBuilder as OfferBuilder,
+ };
+ use crate::offers::parse::{Bolt12ParseError, Bolt12SemanticError};
use crate::offers::payer::PayerTlvStreamRef;
use crate::offers::test_utils::*;
use crate::util::ser::{BigSize, Writeable};
#[test]
fn builds_invoice_request_with_defaults() {
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let unsigned_invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
- .build().unwrap()
- .sign(payer_sign).unwrap();
+ .build().unwrap();
+
+ let mut buffer = Vec::new();
+ unsigned_invoice_request.write(&mut buffer).unwrap();
+
+ assert_eq!(unsigned_invoice_request.bytes, buffer.as_slice());
+ assert_eq!(unsigned_invoice_request.payer_metadata(), &[1; 32]);
+ assert_eq!(unsigned_invoice_request.chains(), vec![ChainHash::using_genesis_block(Network::Bitcoin)]);
+ assert_eq!(unsigned_invoice_request.metadata(), None);
+ assert_eq!(unsigned_invoice_request.amount(), Some(&Amount::Bitcoin { amount_msats: 1000 }));
+ assert_eq!(unsigned_invoice_request.description(), PrintableString("foo"));
+ assert_eq!(unsigned_invoice_request.offer_features(), &OfferFeatures::empty());
+ assert_eq!(unsigned_invoice_request.absolute_expiry(), None);
+ assert_eq!(unsigned_invoice_request.paths(), &[]);
+ assert_eq!(unsigned_invoice_request.issuer(), None);
+ assert_eq!(unsigned_invoice_request.supported_quantity(), Quantity::One);
+ assert_eq!(unsigned_invoice_request.signing_pubkey(), recipient_pubkey());
+ assert_eq!(unsigned_invoice_request.chain(), ChainHash::using_genesis_block(Network::Bitcoin));
+ assert_eq!(unsigned_invoice_request.amount_msats(), None);
+ assert_eq!(unsigned_invoice_request.invoice_request_features(), &InvoiceRequestFeatures::empty());
+ assert_eq!(unsigned_invoice_request.quantity(), None);
+ assert_eq!(unsigned_invoice_request.payer_id(), payer_pubkey());
+ assert_eq!(unsigned_invoice_request.payer_note(), None);
+
+ match UnsignedInvoiceRequest::try_from(buffer) {
+ Err(e) => panic!("error parsing unsigned invoice request: {:?}", e),
+ Ok(parsed) => {
+ assert_eq!(parsed.bytes, unsigned_invoice_request.bytes);
+ assert_eq!(parsed.tagged_hash, unsigned_invoice_request.tagged_hash);
+ },
+ }
+
+ let invoice_request = unsigned_invoice_request.sign(payer_sign).unwrap();
let mut buffer = Vec::new();
invoice_request.write(&mut buffer).unwrap();
assert_eq!(invoice_request.bytes, buffer.as_slice());
- assert_eq!(invoice_request.metadata(), &[1; 32]);
+ assert_eq!(invoice_request.payer_metadata(), &[1; 32]);
+ assert_eq!(invoice_request.chains(), vec![ChainHash::using_genesis_block(Network::Bitcoin)]);
+ assert_eq!(invoice_request.metadata(), None);
+ assert_eq!(invoice_request.amount(), Some(&Amount::Bitcoin { amount_msats: 1000 }));
+ assert_eq!(invoice_request.description(), PrintableString("foo"));
+ assert_eq!(invoice_request.offer_features(), &OfferFeatures::empty());
+ assert_eq!(invoice_request.absolute_expiry(), None);
+ assert_eq!(invoice_request.paths(), &[]);
+ assert_eq!(invoice_request.issuer(), None);
+ assert_eq!(invoice_request.supported_quantity(), Quantity::One);
+ assert_eq!(invoice_request.signing_pubkey(), recipient_pubkey());
assert_eq!(invoice_request.chain(), ChainHash::using_genesis_block(Network::Bitcoin));
assert_eq!(invoice_request.amount_msats(), None);
- assert_eq!(invoice_request.features(), &InvoiceRequestFeatures::empty());
+ assert_eq!(invoice_request.invoice_request_features(), &InvoiceRequestFeatures::empty());
assert_eq!(invoice_request.quantity(), None);
assert_eq!(invoice_request.payer_id(), payer_pubkey());
assert_eq!(invoice_request.payer_note(), None);
- assert!(
- merkle::verify_signature(
- &invoice_request.signature, SIGNATURE_TAG, &invoice_request.bytes, payer_pubkey()
- ).is_ok()
- );
+
+ let message = TaggedHash::new(SIGNATURE_TAG, &invoice_request.bytes);
+ assert!(merkle::verify_signature(&invoice_request.signature, &message, payer_pubkey()).is_ok());
assert_eq!(
invoice_request.as_tlv_stream(),
.build()
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::AlreadyExpired),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::AlreadyExpired),
}
}
let expanded_key = ExpandedKey::new(&KeyMaterial([42; 32]));
let entropy = FixedEntropy {};
let secp_ctx = Secp256k1::new();
+ let payment_id = PaymentId([1; 32]);
let offer = OfferBuilder::new("foo".into(), recipient_pubkey())
.amount_msats(1000)
.build().unwrap();
let invoice_request = offer
- .request_invoice_deriving_metadata(payer_id, &expanded_key, &entropy)
+ .request_invoice_deriving_metadata(payer_id, &expanded_key, &entropy, payment_id)
.unwrap()
.build().unwrap()
.sign(payer_sign).unwrap();
.unwrap()
.build().unwrap()
.sign(recipient_sign).unwrap();
- assert!(invoice.verify(&expanded_key, &secp_ctx));
+ match invoice.verify(&expanded_key, &secp_ctx) {
+ Ok(payment_id) => assert_eq!(payment_id, PaymentId([1; 32])),
+ Err(()) => panic!("verification failed"),
+ }
// Fails verification with altered fields
let (
let mut bytes = Vec::new();
tlv_stream.write(&mut bytes).unwrap();
- let signature = merkle::sign_message(
- recipient_sign, INVOICE_SIGNATURE_TAG, &bytes, recipient_pubkey()
- ).unwrap();
+ let message = TaggedHash::new(INVOICE_SIGNATURE_TAG, &bytes);
+ let signature = merkle::sign_message(recipient_sign, &message, recipient_pubkey()).unwrap();
signature_tlv_stream.signature = Some(&signature);
let mut encoded_invoice = bytes;
signature_tlv_stream.write(&mut encoded_invoice).unwrap();
- let invoice = Invoice::try_from(encoded_invoice).unwrap();
- assert!(!invoice.verify(&expanded_key, &secp_ctx));
+ let invoice = Bolt12Invoice::try_from(encoded_invoice).unwrap();
+ assert!(invoice.verify(&expanded_key, &secp_ctx).is_err());
// Fails verification with altered metadata
let (
let mut bytes = Vec::new();
tlv_stream.write(&mut bytes).unwrap();
- let signature = merkle::sign_message(
- recipient_sign, INVOICE_SIGNATURE_TAG, &bytes, recipient_pubkey()
- ).unwrap();
+ let message = TaggedHash::new(INVOICE_SIGNATURE_TAG, &bytes);
+ let signature = merkle::sign_message(recipient_sign, &message, recipient_pubkey()).unwrap();
signature_tlv_stream.signature = Some(&signature);
let mut encoded_invoice = bytes;
signature_tlv_stream.write(&mut encoded_invoice).unwrap();
- let invoice = Invoice::try_from(encoded_invoice).unwrap();
- assert!(!invoice.verify(&expanded_key, &secp_ctx));
+ let invoice = Bolt12Invoice::try_from(encoded_invoice).unwrap();
+ assert!(invoice.verify(&expanded_key, &secp_ctx).is_err());
}
#[test]
let expanded_key = ExpandedKey::new(&KeyMaterial([42; 32]));
let entropy = FixedEntropy {};
let secp_ctx = Secp256k1::new();
+ let payment_id = PaymentId([1; 32]);
let offer = OfferBuilder::new("foo".into(), recipient_pubkey())
.amount_msats(1000)
.build().unwrap();
let invoice_request = offer
- .request_invoice_deriving_payer_id(&expanded_key, &entropy, &secp_ctx)
+ .request_invoice_deriving_payer_id(&expanded_key, &entropy, &secp_ctx, payment_id)
.unwrap()
.build_and_sign()
.unwrap();
.unwrap()
.build().unwrap()
.sign(recipient_sign).unwrap();
- assert!(invoice.verify(&expanded_key, &secp_ctx));
+ match invoice.verify(&expanded_key, &secp_ctx) {
+ Ok(payment_id) => assert_eq!(payment_id, PaymentId([1; 32])),
+ Err(()) => panic!("verification failed"),
+ }
// Fails verification with altered fields
let (
let mut bytes = Vec::new();
tlv_stream.write(&mut bytes).unwrap();
- let signature = merkle::sign_message(
- recipient_sign, INVOICE_SIGNATURE_TAG, &bytes, recipient_pubkey()
- ).unwrap();
+ let message = TaggedHash::new(INVOICE_SIGNATURE_TAG, &bytes);
+ let signature = merkle::sign_message(recipient_sign, &message, recipient_pubkey()).unwrap();
signature_tlv_stream.signature = Some(&signature);
let mut encoded_invoice = bytes;
signature_tlv_stream.write(&mut encoded_invoice).unwrap();
- let invoice = Invoice::try_from(encoded_invoice).unwrap();
- assert!(!invoice.verify(&expanded_key, &secp_ctx));
+ let invoice = Bolt12Invoice::try_from(encoded_invoice).unwrap();
+ assert!(invoice.verify(&expanded_key, &secp_ctx).is_err());
// Fails verification with altered payer id
let (
let mut bytes = Vec::new();
tlv_stream.write(&mut bytes).unwrap();
- let signature = merkle::sign_message(
- recipient_sign, INVOICE_SIGNATURE_TAG, &bytes, recipient_pubkey()
- ).unwrap();
+ let message = TaggedHash::new(INVOICE_SIGNATURE_TAG, &bytes);
+ let signature = merkle::sign_message(recipient_sign, &message, recipient_pubkey()).unwrap();
signature_tlv_stream.signature = Some(&signature);
let mut encoded_invoice = bytes;
signature_tlv_stream.write(&mut encoded_invoice).unwrap();
- let invoice = Invoice::try_from(encoded_invoice).unwrap();
- assert!(!invoice.verify(&expanded_key, &secp_ctx));
+ let invoice = Bolt12Invoice::try_from(encoded_invoice).unwrap();
+ assert!(invoice.verify(&expanded_key, &secp_ctx).is_err());
}
#[test]
.chain(Network::Bitcoin)
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::UnsupportedChain),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::UnsupportedChain),
}
match OfferBuilder::new("foo".into(), recipient_pubkey())
.build()
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::UnsupportedChain),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::UnsupportedChain),
}
}
.amount_msats(999)
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::InsufficientAmount),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::InsufficientAmount),
}
match OfferBuilder::new("foo".into(), recipient_pubkey())
.amount_msats(1000)
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::InsufficientAmount),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::InsufficientAmount),
}
match OfferBuilder::new("foo".into(), recipient_pubkey())
.amount_msats(MAX_VALUE_MSAT + 1)
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::InvalidAmount),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::InvalidAmount),
}
match OfferBuilder::new("foo".into(), recipient_pubkey())
.build()
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::InsufficientAmount),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::InsufficientAmount),
}
match OfferBuilder::new("foo".into(), recipient_pubkey())
.build()
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::MissingAmount),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::MissingAmount),
}
match OfferBuilder::new("foo".into(), recipient_pubkey())
.build()
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::InvalidAmount),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::InvalidAmount),
}
}
.build().unwrap()
.sign(payer_sign).unwrap();
let (_, _, tlv_stream, _) = invoice_request.as_tlv_stream();
- assert_eq!(invoice_request.features(), &InvoiceRequestFeatures::unknown());
+ assert_eq!(invoice_request.invoice_request_features(), &InvoiceRequestFeatures::unknown());
assert_eq!(tlv_stream.features, Some(&InvoiceRequestFeatures::unknown()));
let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
.build().unwrap()
.sign(payer_sign).unwrap();
let (_, _, tlv_stream, _) = invoice_request.as_tlv_stream();
- assert_eq!(invoice_request.features(), &InvoiceRequestFeatures::empty());
+ assert_eq!(invoice_request.invoice_request_features(), &InvoiceRequestFeatures::empty());
assert_eq!(tlv_stream.features, None);
}
.quantity(2)
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::UnexpectedQuantity),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::UnexpectedQuantity),
}
let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
.quantity(11)
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::InvalidQuantity),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::InvalidQuantity),
}
let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
.build()
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::MissingQuantity),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::MissingQuantity),
}
match OfferBuilder::new("foo".into(), recipient_pubkey())
.build()
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::MissingQuantity),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::MissingQuantity),
}
}
.respond_with_no_std(payment_paths(), payment_hash(), now())
{
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, SemanticError::UnknownRequiredFeatures),
+ Err(e) => assert_eq!(e, Bolt12SemanticError::UnknownRequiredFeatures),
}
}
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, ParseError::InvalidSemantics(SemanticError::UnsupportedChain)),
+ Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::UnsupportedChain)),
}
}
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, ParseError::InvalidSemantics(SemanticError::MissingAmount)),
+ Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingAmount)),
}
let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, ParseError::InvalidSemantics(SemanticError::InsufficientAmount)),
+ Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::InsufficientAmount)),
}
let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
Err(e) => {
- assert_eq!(e, ParseError::InvalidSemantics(SemanticError::UnsupportedCurrency));
+ assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::UnsupportedCurrency));
},
}
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, ParseError::InvalidSemantics(SemanticError::InvalidAmount)),
+ Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::InvalidAmount)),
}
}
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
Err(e) => {
- assert_eq!(e, ParseError::InvalidSemantics(SemanticError::UnexpectedQuantity));
+ assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::UnexpectedQuantity));
},
}
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, ParseError::InvalidSemantics(SemanticError::InvalidQuantity)),
+ Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::InvalidQuantity)),
}
let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, ParseError::InvalidSemantics(SemanticError::MissingQuantity)),
+ Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingQuantity)),
}
let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, ParseError::InvalidSemantics(SemanticError::MissingQuantity)),
+ Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingQuantity)),
}
}
.build().unwrap();
let unsigned_invoice_request = offer.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
.build().unwrap();
- let mut tlv_stream = unsigned_invoice_request.invoice_request.as_tlv_stream();
+ let mut tlv_stream = unsigned_invoice_request.contents.as_tlv_stream();
tlv_stream.0.metadata = None;
let mut buffer = Vec::new();
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
Err(e) => {
- assert_eq!(e, ParseError::InvalidSemantics(SemanticError::MissingPayerMetadata));
+ assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingPayerMetadata));
},
}
}
.build().unwrap();
let unsigned_invoice_request = offer.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
.build().unwrap();
- let mut tlv_stream = unsigned_invoice_request.invoice_request.as_tlv_stream();
+ let mut tlv_stream = unsigned_invoice_request.contents.as_tlv_stream();
tlv_stream.2.payer_id = None;
let mut buffer = Vec::new();
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, ParseError::InvalidSemantics(SemanticError::MissingPayerId)),
+ Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingPayerId)),
}
}
.build().unwrap();
let unsigned_invoice_request = offer.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
.build().unwrap();
- let mut tlv_stream = unsigned_invoice_request.invoice_request.as_tlv_stream();
+ let mut tlv_stream = unsigned_invoice_request.contents.as_tlv_stream();
tlv_stream.1.node_id = None;
let mut buffer = Vec::new();
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
Err(e) => {
- assert_eq!(e, ParseError::InvalidSemantics(SemanticError::MissingSigningPubkey));
+ assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingSigningPubkey));
},
}
}
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
.build().unwrap()
- .invoice_request
+ .contents
.write(&mut buffer).unwrap();
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, ParseError::InvalidSemantics(SemanticError::MissingSignature)),
+ Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingSignature)),
}
}
match InvoiceRequest::try_from(buffer) {
Ok(_) => panic!("expected error"),
Err(e) => {
- assert_eq!(e, ParseError::InvalidSignature(secp256k1::Error::InvalidSignature));
+ assert_eq!(e, Bolt12ParseError::InvalidSignature(secp256k1::Error::InvalidSignature));
},
}
}
.build().unwrap()
.request_invoice(vec![1; 32], keys.public_key()).unwrap()
.build().unwrap()
- .sign::<_, Infallible>(|digest| Ok(secp_ctx.sign_schnorr_no_aux_rand(digest, &keys)))
+ .sign::<_, Infallible>(
+ |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
+ )
.unwrap();
let mut encoded_invoice_request = Vec::new();
match InvoiceRequest::try_from(encoded_invoice_request) {
Ok(_) => panic!("expected error"),
- Err(e) => assert_eq!(e, ParseError::Decode(DecodeError::InvalidValue)),
+ Err(e) => assert_eq!(e, Bolt12ParseError::Decode(DecodeError::InvalidValue)),
}
}
}
projects / rust-lightning / blobdiff