//! extern crate bitcoin;
//! extern crate lightning;
//!
-//! use bitcoin::network::constants::Network;
-//! use bitcoin::secp256k1::{KeyPair, PublicKey, Secp256k1, SecretKey};
-//! use core::convert::Infallible;
+//! use bitcoin::network::Network;
+//! use bitcoin::secp256k1::{Keypair, PublicKey, Secp256k1, SecretKey};
//! use lightning::ln::features::OfferFeatures;
+//! use lightning::offers::invoice_request::UnsignedInvoiceRequest;
//! use lightning::offers::offer::Offer;
//! use lightning::util::ser::Writeable;
//!
//! # 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 keys = Keypair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32])?);
//! let pubkey = PublicKey::from(keys);
//! let mut buffer = Vec::new();
//!
//! .quantity(5)?
//! .payer_note("foo".to_string())
//! .build()?
-//! .sign::<_, Infallible>(
-//! |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
+//! .sign(|message: &UnsignedInvoiceRequest|
+//! Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
//! )
//! .expect("failed verifying signature")
//! .write(&mut buffer)
//! ```
use bitcoin::blockdata::constants::ChainHash;
-use bitcoin::network::constants::Network;
-use bitcoin::secp256k1::{KeyPair, PublicKey, Secp256k1, self};
+use bitcoin::network::Network;
+use bitcoin::secp256k1::{Keypair, PublicKey, Secp256k1, self};
use bitcoin::secp256k1::schnorr::Signature;
-use core::convert::{AsRef, Infallible, TryFrom};
use core::ops::Deref;
use crate::sign::EntropySource;
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::InvoiceRequestFeatures;
use crate::ln::inbound_payment::{ExpandedKey, IV_LEN, Nonce};
use crate::ln::msgs::DecodeError;
use crate::offers::invoice::BlindedPayInfo;
-use crate::offers::merkle::{SignError, SignatureTlvStream, SignatureTlvStreamRef, TaggedHash, self};
-use crate::offers::offer::{Offer, OfferContents, OfferTlvStream, OfferTlvStreamRef};
+use crate::offers::merkle::{SignError, SignFn, SignatureTlvStream, SignatureTlvStreamRef, TaggedHash, self};
+use crate::offers::offer::{Offer, OfferContents, OfferId, OfferTlvStream, OfferTlvStreamRef};
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::util::string::PrintableString;
+use crate::util::ser::{HighZeroBytesDroppedBigSize, Readable, SeekReadable, WithoutLength, Writeable, Writer};
+use crate::util::string::{PrintableString, UntrustedString};
#[cfg(not(c_bindings))]
use {
crate::offers::invoice::{InvoiceWithDerivedSigningPubkeyBuilder, InvoiceWithExplicitSigningPubkeyBuilder},
};
+#[allow(unused_imports)]
use crate::prelude::*;
/// Tag for the hash function used when signing an [`InvoiceRequest`]'s merkle root.
let secp_ctx = secp_ctx.unwrap();
let keys = keys.unwrap();
let invoice_request = unsigned_invoice_request
- .sign::<_, Infallible>(
- |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
+ .sign(|message: &UnsignedInvoiceRequest|
+ Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
)
.unwrap();
Ok(invoice_request)
}
fn build_with_checks($($self_mut)* $self: $self_type) -> Result<
- (UnsignedInvoiceRequest, Option<KeyPair>, Option<&'b Secp256k1<$secp_context>>),
+ (UnsignedInvoiceRequest, Option<Keypair>, Option<&'b Secp256k1<$secp_context>>),
Bolt12SemanticError
> {
#[cfg(feature = "std")] {
}
fn build_without_checks($($self_mut)* $self: $self_type) ->
- (UnsignedInvoiceRequest, Option<KeyPair>, Option<&'b Secp256k1<$secp_context>>)
+ (UnsignedInvoiceRequest, Option<Keypair>, Option<&'b Secp256k1<$secp_context>>)
{
// Create the metadata for stateless verification of a Bolt12Invoice.
let mut keys = None;
///
/// This is serialized as a TLV stream, which includes TLV records from the originating message. As
/// such, it may include unknown, odd TLV records.
+#[derive(Clone)]
pub struct UnsignedInvoiceRequest {
bytes: Vec<u8>,
contents: InvoiceRequestContents,
tagged_hash: TaggedHash,
}
+/// A function for signing an [`UnsignedInvoiceRequest`].
+pub trait SignInvoiceRequestFn {
+ /// Signs a [`TaggedHash`] computed over the merkle root of `message`'s TLV stream.
+ fn sign_invoice_request(&self, message: &UnsignedInvoiceRequest) -> Result<Signature, ()>;
+}
+
+impl<F> SignInvoiceRequestFn for F
+where
+ F: Fn(&UnsignedInvoiceRequest) -> Result<Signature, ()>,
+{
+ fn sign_invoice_request(&self, message: &UnsignedInvoiceRequest) -> Result<Signature, ()> {
+ self(message)
+ }
+}
+
+impl<F> SignFn<UnsignedInvoiceRequest> for F
+where
+ F: SignInvoiceRequestFn,
+{
+ fn sign(&self, message: &UnsignedInvoiceRequest) -> Result<Signature, ()> {
+ self.sign_invoice_request(message)
+ }
+}
+
impl UnsignedInvoiceRequest {
fn new(offer: &Offer, contents: InvoiceRequestContents) -> Self {
// Use the offer bytes instead of the offer TLV stream as the offer may have contained
let mut bytes = Vec::new();
unsigned_tlv_stream.write(&mut bytes).unwrap();
- let tagged_hash = TaggedHash::new(SIGNATURE_TAG, &bytes);
+ let tagged_hash = TaggedHash::from_valid_tlv_stream_bytes(SIGNATURE_TAG, &bytes);
Self { bytes, contents, tagged_hash }
}
/// Signs the [`TaggedHash`] of the invoice request using the given function.
///
/// Note: The hash computation may have included unknown, odd TLV records.
- ///
- /// This is not exported to bindings users as functions are not yet mapped.
- pub fn sign<F, E>($($self_mut)* $self: $self_type, sign: F) -> Result<InvoiceRequest, SignError<E>>
- where
- F: FnOnce(&Self) -> Result<Signature, E>
- {
+ pub fn sign<F: SignInvoiceRequestFn>(
+ $($self_mut)* $self: $self_type, sign: F
+ ) -> Result<InvoiceRequest, SignError> {
let pubkey = $self.contents.payer_id;
let signature = merkle::sign_message(sign, &$self, pubkey)?;
/// ways to respond depending on whether the signing keys were derived.
#[derive(Clone, Debug)]
pub struct VerifiedInvoiceRequest {
+ /// The identifier of the [`Offer`] for which the [`InvoiceRequest`] was made.
+ pub offer_id: OfferId,
+
/// The verified request.
inner: InvoiceRequest,
/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
/// [`respond_using_derived_keys`]: Self::respond_using_derived_keys
/// [`respond_with`]: Self::respond_with
- pub keys: Option<KeyPair>,
+ pub keys: Option<Keypair>,
}
/// The contents of an [`InvoiceRequest`], which may be shared with an [`Bolt12Invoice`].
return Err(Bolt12SemanticError::UnknownRequiredFeatures);
}
- <$builder>::for_offer(&$contents, payment_paths, created_at, payment_hash)
+ let signing_pubkey = match $contents.contents.inner.offer.signing_pubkey() {
+ Some(signing_pubkey) => signing_pubkey,
+ None => return Err(Bolt12SemanticError::MissingSigningPubkey),
+ };
+
+ <$builder>::for_offer(&$contents, payment_paths, created_at, payment_hash, signing_pubkey)
+ }
+
+ #[cfg(test)]
+ #[allow(dead_code)]
+ pub(super) fn respond_with_no_std_using_signing_pubkey(
+ &$self, payment_paths: Vec<(BlindedPayInfo, BlindedPath)>, payment_hash: PaymentHash,
+ created_at: core::time::Duration, signing_pubkey: PublicKey
+ ) -> Result<$builder, Bolt12SemanticError> {
+ debug_assert!($contents.contents.inner.offer.signing_pubkey().is_none());
+
+ if $contents.invoice_request_features().requires_unknown_bits() {
+ return Err(Bolt12SemanticError::UnknownRequiredFeatures);
+ }
+
+ <$builder>::for_offer(&$contents, payment_paths, created_at, payment_hash, signing_pubkey)
}
} }
#[cfg(c_bindings)]
secp_ctx: &Secp256k1<secp256k1::All>,
) -> Result<VerifiedInvoiceRequest, ()> {
- let keys = $self.contents.inner.offer.verify(&$self.bytes, key, secp_ctx)?;
+ let (offer_id, keys) = $self.contents.inner.offer.verify(&$self.bytes, key, secp_ctx)?;
Ok(VerifiedInvoiceRequest {
+ offer_id,
#[cfg(not(c_bindings))]
inner: $self,
#[cfg(c_bindings)]
Some(keys) => keys,
};
+ match $contents.contents.inner.offer.signing_pubkey() {
+ Some(signing_pubkey) => debug_assert_eq!(signing_pubkey, keys.public_key()),
+ None => return Err(Bolt12SemanticError::MissingSigningPubkey),
+ }
+
<$builder>::for_offer_using_keys(
&$self.inner, payment_paths, created_at, payment_hash, keys
)
invoice_request_respond_with_derived_signing_pubkey_methods!(self, self.inner, InvoiceBuilder<DerivedSigningPubkey>);
#[cfg(c_bindings)]
invoice_request_respond_with_derived_signing_pubkey_methods!(self, self.inner, InvoiceWithDerivedSigningPubkeyBuilder);
+
+ pub(crate) fn fields(&self) -> InvoiceRequestFields {
+ let InvoiceRequestContents {
+ payer_id,
+ inner: InvoiceRequestContentsWithoutPayerId {
+ payer: _, offer: _, chain: _, amount_msats: _, features: _, quantity, payer_note
+ },
+ } = &self.inner.contents;
+
+ InvoiceRequestFields {
+ payer_id: *payer_id,
+ quantity: *quantity,
+ payer_note_truncated: payer_note.clone()
+ .map(|mut s| { s.truncate(PAYER_NOTE_LIMIT); UntrustedString(s) }),
+ }
+ }
}
impl InvoiceRequestContents {
quantity: self.quantity,
payer_id: None,
payer_note: self.payer_note.as_ref(),
+ paths: None,
};
(payer, offer, invoice_request)
/// [`Refund::payer_id`]: crate::offers::refund::Refund::payer_id
pub(super) const INVOICE_REQUEST_PAYER_ID_TYPE: u64 = 88;
+// This TLV stream is used for both InvoiceRequest and Refund, but not all TLV records are valid for
+// InvoiceRequest as noted below.
tlv_stream!(InvoiceRequestTlvStream, InvoiceRequestTlvStreamRef, INVOICE_REQUEST_TYPES, {
(80, chain: ChainHash),
(82, amount: (u64, HighZeroBytesDroppedBigSize)),
(86, quantity: (u64, HighZeroBytesDroppedBigSize)),
(INVOICE_REQUEST_PAYER_ID_TYPE, payer_id: PublicKey),
(89, payer_note: (String, WithoutLength)),
+ // Only used for Refund since the onion message of an InvoiceRequest has a reply path.
+ (90, paths: (Vec<BlindedPath>, WithoutLength)),
});
type FullInvoiceRequestTlvStream =
(payer_tlv_stream, offer_tlv_stream, invoice_request_tlv_stream)
)?;
- let tagged_hash = TaggedHash::new(SIGNATURE_TAG, &bytes);
+ let tagged_hash = TaggedHash::from_valid_tlv_stream_bytes(SIGNATURE_TAG, &bytes);
Ok(UnsignedInvoiceRequest { bytes, contents, tagged_hash })
}
None => return Err(Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingSignature)),
Some(signature) => signature,
};
- let message = TaggedHash::new(SIGNATURE_TAG, &bytes);
+ let message = TaggedHash::from_valid_tlv_stream_bytes(SIGNATURE_TAG, &bytes);
merkle::verify_signature(&signature, &message, contents.payer_id)?;
Ok(InvoiceRequest { bytes, contents, signature })
let (
PayerTlvStream { metadata },
offer_tlv_stream,
- InvoiceRequestTlvStream { chain, amount, features, quantity, payer_id, payer_note },
+ InvoiceRequestTlvStream {
+ chain, amount, features, quantity, payer_id, payer_note, paths,
+ },
) = tlv_stream;
let payer = match metadata {
Some(payer_id) => payer_id,
};
+ if paths.is_some() {
+ return Err(Bolt12SemanticError::UnexpectedPaths);
+ }
+
Ok(InvoiceRequestContents {
inner: InvoiceRequestContentsWithoutPayerId {
payer, offer, chain, amount_msats: amount, features, quantity, payer_note,
}
}
+/// Fields sent in an [`InvoiceRequest`] message to include in [`PaymentContext::Bolt12Offer`].
+///
+/// [`PaymentContext::Bolt12Offer`]: crate::blinded_path::payment::PaymentContext::Bolt12Offer
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct InvoiceRequestFields {
+ /// A possibly transient pubkey used to sign the invoice request.
+ pub payer_id: PublicKey,
+
+ /// The quantity of the offer's item conforming to [`Offer::is_valid_quantity`].
+ pub quantity: Option<u64>,
+
+ /// A payer-provided note which will be seen by the recipient and reflected back in the invoice
+ /// response. Truncated to [`PAYER_NOTE_LIMIT`] characters.
+ pub payer_note_truncated: Option<UntrustedString>,
+}
+
+/// The maximum number of characters included in [`InvoiceRequestFields::payer_note_truncated`].
+pub const PAYER_NOTE_LIMIT: usize = 512;
+
+impl Writeable for InvoiceRequestFields {
+ fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
+ write_tlv_fields!(writer, {
+ (0, self.payer_id, required),
+ (2, self.quantity.map(|v| HighZeroBytesDroppedBigSize(v)), option),
+ (4, self.payer_note_truncated.as_ref().map(|s| WithoutLength(&s.0)), option),
+ });
+ Ok(())
+ }
+}
+
+impl Readable for InvoiceRequestFields {
+ fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
+ _init_and_read_len_prefixed_tlv_fields!(reader, {
+ (0, payer_id, required),
+ (2, quantity, (option, encoding: (u64, HighZeroBytesDroppedBigSize))),
+ (4, payer_note_truncated, (option, encoding: (String, WithoutLength))),
+ });
+
+ Ok(InvoiceRequestFields {
+ payer_id: payer_id.0.unwrap(),
+ quantity,
+ payer_note_truncated: payer_note_truncated.map(|s| UntrustedString(s)),
+ })
+ }
+}
+
#[cfg(test)]
mod tests {
- use super::{InvoiceRequest, InvoiceRequestTlvStreamRef, SIGNATURE_TAG, UnsignedInvoiceRequest};
+ use super::{InvoiceRequest, InvoiceRequestFields, InvoiceRequestTlvStreamRef, PAYER_NOTE_LIMIT, SIGNATURE_TAG, UnsignedInvoiceRequest};
use bitcoin::blockdata::constants::ChainHash;
- use bitcoin::network::constants::Network;
- use bitcoin::secp256k1::{KeyPair, Secp256k1, SecretKey, self};
- use core::convert::{Infallible, TryFrom};
+ use bitcoin::network::Network;
+ use bitcoin::secp256k1::{Keypair, Secp256k1, SecretKey, self};
use core::num::NonZeroU64;
#[cfg(feature = "std")]
use core::time::Duration;
use crate::offers::parse::{Bolt12ParseError, Bolt12SemanticError};
use crate::offers::payer::PayerTlvStreamRef;
use crate::offers::test_utils::*;
- use crate::util::ser::{BigSize, Writeable};
- use crate::util::string::PrintableString;
+ use crate::util::ser::{BigSize, Readable, Writeable};
+ use crate::util::string::{PrintableString, UntrustedString};
#[test]
fn builds_invoice_request_with_defaults() {
- let unsigned_invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let unsigned_invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
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.amount(), Some(Amount::Bitcoin { amount_msats: 1000 }));
+ assert_eq!(unsigned_invoice_request.description(), Some(PrintableString("")));
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.signing_pubkey(), Some(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!(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.amount(), Some(Amount::Bitcoin { amount_msats: 1000 }));
+ assert_eq!(invoice_request.description(), Some(PrintableString("")));
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.signing_pubkey(), Some(recipient_pubkey()));
assert_eq!(invoice_request.chain(), ChainHash::using_genesis_block(Network::Bitcoin));
assert_eq!(invoice_request.amount_msats(), None);
assert_eq!(invoice_request.invoice_request_features(), &InvoiceRequestFeatures::empty());
assert_eq!(invoice_request.payer_id(), payer_pubkey());
assert_eq!(invoice_request.payer_note(), None);
- let message = TaggedHash::new(SIGNATURE_TAG, &invoice_request.bytes);
+ let message = TaggedHash::from_valid_tlv_stream_bytes(SIGNATURE_TAG, &invoice_request.bytes);
assert!(merkle::verify_signature(&invoice_request.signature, &message, payer_pubkey()).is_ok());
assert_eq!(
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,
},
SignatureTlvStreamRef { signature: Some(&invoice_request.signature()) },
),
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_request: {:?}", e);
}
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.absolute_expiry(past_expiry)
.build().unwrap()
let secp_ctx = Secp256k1::new();
let payment_id = PaymentId([1; 32]);
- let offer = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let offer = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap();
let invoice_request = offer
let mut bytes = Vec::new();
tlv_stream.write(&mut bytes).unwrap();
- let message = TaggedHash::new(INVOICE_SIGNATURE_TAG, &bytes);
+ let message = TaggedHash::from_valid_tlv_stream_bytes(INVOICE_SIGNATURE_TAG, &bytes);
let signature = merkle::sign_message(recipient_sign, &message, recipient_pubkey()).unwrap();
signature_tlv_stream.signature = Some(&signature);
let mut bytes = Vec::new();
tlv_stream.write(&mut bytes).unwrap();
- let message = TaggedHash::new(INVOICE_SIGNATURE_TAG, &bytes);
+ let message = TaggedHash::from_valid_tlv_stream_bytes(INVOICE_SIGNATURE_TAG, &bytes);
let signature = merkle::sign_message(recipient_sign, &message, recipient_pubkey()).unwrap();
signature_tlv_stream.signature = Some(&signature);
let secp_ctx = Secp256k1::new();
let payment_id = PaymentId([1; 32]);
- let offer = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let offer = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap();
let invoice_request = offer
let mut bytes = Vec::new();
tlv_stream.write(&mut bytes).unwrap();
- let message = TaggedHash::new(INVOICE_SIGNATURE_TAG, &bytes);
+ let message = TaggedHash::from_valid_tlv_stream_bytes(INVOICE_SIGNATURE_TAG, &bytes);
let signature = merkle::sign_message(recipient_sign, &message, recipient_pubkey()).unwrap();
signature_tlv_stream.signature = Some(&signature);
let mut bytes = Vec::new();
tlv_stream.write(&mut bytes).unwrap();
- let message = TaggedHash::new(INVOICE_SIGNATURE_TAG, &bytes);
+ let message = TaggedHash::from_valid_tlv_stream_bytes(INVOICE_SIGNATURE_TAG, &bytes);
let signature = merkle::sign_message(recipient_sign, &message, recipient_pubkey()).unwrap();
signature_tlv_stream.signature = Some(&signature);
let mainnet = ChainHash::using_genesis_block(Network::Bitcoin);
let testnet = ChainHash::using_genesis_block(Network::Testnet);
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
assert_eq!(invoice_request.chain(), mainnet);
assert_eq!(tlv_stream.chain, None);
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.chain(Network::Testnet)
.build().unwrap()
assert_eq!(invoice_request.chain(), testnet);
assert_eq!(tlv_stream.chain, Some(&testnet));
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.chain(Network::Bitcoin)
.chain(Network::Testnet)
assert_eq!(invoice_request.chain(), mainnet);
assert_eq!(tlv_stream.chain, None);
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.chain(Network::Bitcoin)
.chain(Network::Testnet)
assert_eq!(invoice_request.chain(), testnet);
assert_eq!(tlv_stream.chain, Some(&testnet));
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.chain(Network::Testnet)
.build().unwrap()
Err(e) => assert_eq!(e, Bolt12SemanticError::UnsupportedChain),
}
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.chain(Network::Testnet)
.build().unwrap()
#[test]
fn builds_invoice_request_with_amount() {
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
assert_eq!(invoice_request.amount_msats(), Some(1000));
assert_eq!(tlv_stream.amount, Some(1000));
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
assert_eq!(invoice_request.amount_msats(), Some(1000));
assert_eq!(tlv_stream.amount, Some(1000));
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
assert_eq!(invoice_request.amount_msats(), Some(1001));
assert_eq!(tlv_stream.amount, Some(1001));
- 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()
Err(e) => assert_eq!(e, Bolt12SemanticError::InsufficientAmount),
}
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Unbounded)
.build().unwrap()
Err(e) => assert_eq!(e, Bolt12SemanticError::InsufficientAmount),
}
- 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()
Err(e) => assert_eq!(e, Bolt12SemanticError::InvalidAmount),
}
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Unbounded)
.build().unwrap()
Err(e) => assert_eq!(e, Bolt12SemanticError::InsufficientAmount),
}
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
.build()
Err(e) => assert_eq!(e, Bolt12SemanticError::MissingAmount),
}
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Unbounded)
.build().unwrap()
#[test]
fn builds_invoice_request_with_features() {
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
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())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
let one = NonZeroU64::new(1).unwrap();
let ten = NonZeroU64::new(10).unwrap();
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::One)
.build().unwrap()
assert_eq!(invoice_request.quantity(), None);
assert_eq!(tlv_stream.quantity, None);
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::One)
.build().unwrap()
Err(e) => assert_eq!(e, Bolt12SemanticError::UnexpectedQuantity),
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Bounded(ten))
.build().unwrap()
assert_eq!(invoice_request.amount_msats(), Some(10_000));
assert_eq!(tlv_stream.amount, Some(10_000));
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Bounded(ten))
.build().unwrap()
Err(e) => assert_eq!(e, Bolt12SemanticError::InvalidQuantity),
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Unbounded)
.build().unwrap()
assert_eq!(invoice_request.amount_msats(), Some(2_000));
assert_eq!(tlv_stream.amount, Some(2_000));
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Unbounded)
.build().unwrap()
Err(e) => assert_eq!(e, Bolt12SemanticError::MissingQuantity),
}
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Bounded(one))
.build().unwrap()
#[test]
fn builds_invoice_request_with_payer_note() {
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
assert_eq!(invoice_request.payer_note(), Some(PrintableString("bar")));
assert_eq!(tlv_stream.payer_note, Some(&String::from("bar")));
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn fails_signing_invoice_request() {
- 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()
.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 fails_responding_with_unknown_required_features() {
- match OfferBuilder::new("foo".into(), recipient_pubkey())
+ match OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![42; 32], payer_pubkey()).unwrap()
#[test]
fn parses_invoice_request_with_metadata() {
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn parses_invoice_request_with_chain() {
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
panic!("error parsing invoice_request: {:?}", e);
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn parses_invoice_request_with_amount() {
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
panic!("error parsing invoice_request: {:?}", e);
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
.amount_msats(1000).unwrap()
panic!("error parsing invoice_request: {:?}", e);
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
.build_unchecked()
Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingAmount)),
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::InsufficientAmount)),
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
+ .description("foo".to_string())
.amount(Amount::Currency { iso4217_code: *b"USD", amount: 1000 })
.build_unchecked()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
},
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Unbounded)
.build().unwrap()
let one = NonZeroU64::new(1).unwrap();
let ten = NonZeroU64::new(10).unwrap();
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::One)
.build().unwrap()
panic!("error parsing invoice_request: {:?}", e);
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::One)
.build().unwrap()
},
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Bounded(ten))
.build().unwrap()
panic!("error parsing invoice_request: {:?}", e);
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Bounded(ten))
.build().unwrap()
Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::InvalidQuantity)),
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Unbounded)
.build().unwrap()
panic!("error parsing invoice_request: {:?}", e);
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Unbounded)
.build().unwrap()
Err(e) => assert_eq!(e, Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingQuantity)),
}
- let invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.supported_quantity(Quantity::Bounded(one))
.build().unwrap()
#[test]
fn fails_parsing_invoice_request_without_metadata() {
- let offer = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let offer = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap();
let unsigned_invoice_request = offer.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn fails_parsing_invoice_request_without_payer_id() {
- let offer = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let offer = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap();
let unsigned_invoice_request = offer.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn fails_parsing_invoice_request_without_node_id() {
- let offer = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let offer = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap();
let unsigned_invoice_request = offer.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn fails_parsing_invoice_request_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_request_with_invalid_signature() {
- let mut invoice_request = OfferBuilder::new("foo".into(), recipient_pubkey())
+ let mut invoice_request = OfferBuilder::new(recipient_pubkey())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
#[test]
fn fails_parsing_invoice_request_with_extra_tlv_records() {
let secp_ctx = Secp256k1::new();
- let keys = KeyPair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
- let invoice_request = OfferBuilder::new("foo".into(), keys.public_key())
+ let keys = Keypair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
+ let invoice_request = OfferBuilder::new(keys.public_key())
.amount_msats(1000)
.build().unwrap()
.request_invoice(vec![1; 32], keys.public_key()).unwrap()
.build().unwrap()
- .sign::<_, Infallible>(
- |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
+ .sign(|message: &UnsignedInvoiceRequest|
+ Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
)
.unwrap();
Err(e) => assert_eq!(e, Bolt12ParseError::Decode(DecodeError::InvalidValue)),
}
}
+
+ #[test]
+ fn copies_verified_invoice_request_fields() {
+ let node_id = recipient_pubkey();
+ let expanded_key = ExpandedKey::new(&KeyMaterial([42; 32]));
+ let entropy = FixedEntropy {};
+ let secp_ctx = Secp256k1::new();
+
+ #[cfg(c_bindings)]
+ use crate::offers::offer::OfferWithDerivedMetadataBuilder as OfferBuilder;
+ let offer = OfferBuilder
+ ::deriving_signing_pubkey(node_id, &expanded_key, &entropy, &secp_ctx)
+ .chain(Network::Testnet)
+ .amount_msats(1000)
+ .supported_quantity(Quantity::Unbounded)
+ .build().unwrap();
+ assert_eq!(offer.signing_pubkey(), Some(node_id));
+
+ let invoice_request = offer.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
+ .chain(Network::Testnet).unwrap()
+ .quantity(1).unwrap()
+ .payer_note("0".repeat(PAYER_NOTE_LIMIT * 2))
+ .build().unwrap()
+ .sign(payer_sign).unwrap();
+ match invoice_request.verify(&expanded_key, &secp_ctx) {
+ Ok(invoice_request) => {
+ let fields = invoice_request.fields();
+ assert_eq!(invoice_request.offer_id, offer.id());
+ assert_eq!(
+ fields,
+ InvoiceRequestFields {
+ payer_id: payer_pubkey(),
+ quantity: Some(1),
+ payer_note_truncated: Some(UntrustedString("0".repeat(PAYER_NOTE_LIMIT))),
+ }
+ );
+
+ let mut buffer = Vec::new();
+ fields.write(&mut buffer).unwrap();
+
+ let deserialized_fields: InvoiceRequestFields =
+ Readable::read(&mut buffer.as_slice()).unwrap();
+ assert_eq!(deserialized_fields, fields);
+ },
+ Err(_) => panic!("unexpected error"),
+ }
+ }
}
projects / rust-lightning / blobdiff