//! use lightning::offers::parse::ParseError;
//! use lightning::util::ser::{Readable, Writeable};
//!
-//! # use lightning::onion_message::BlindedPath;
+//! # use lightning::blinded_path::BlindedPath;
//! # #[cfg(feature = "std")]
//! # use std::time::SystemTime;
//! #
use bitcoin::blockdata::constants::ChainHash;
use bitcoin::network::constants::Network;
-use bitcoin::secp256k1::{PublicKey, Secp256k1, self};
+use bitcoin::secp256k1::{KeyPair, PublicKey, Secp256k1, self};
use core::convert::TryFrom;
use core::num::NonZeroU64;
use core::ops::Deref;
use core::str::FromStr;
use core::time::Duration;
-use crate::chain::keysinterface::EntropySource;
+use crate::sign::EntropySource;
use crate::io;
+use crate::blinded_path::BlindedPath;
use crate::ln::features::OfferFeatures;
use crate::ln::inbound_payment::{ExpandedKey, IV_LEN, Nonce};
use crate::ln::msgs::MAX_VALUE_MSAT;
-use crate::offers::invoice_request::InvoiceRequestBuilder;
+use crate::offers::invoice_request::{DerivedPayerId, ExplicitPayerId, InvoiceRequestBuilder};
+use crate::offers::merkle::TlvStream;
use crate::offers::parse::{Bech32Encode, ParseError, ParsedMessage, SemanticError};
-use crate::offers::signer::{Metadata, MetadataMaterial};
-use crate::onion_message::BlindedPath;
+use crate::offers::signer::{Metadata, MetadataMaterial, self};
use crate::util::ser::{HighZeroBytesDroppedBigSize, WithoutLength, Writeable, Writer};
use crate::util::string::PrintableString;
#[cfg(feature = "std")]
use std::time::SystemTime;
-const IV_BYTES: &[u8; IV_LEN] = b"LDK Offer ~~~~~~";
+pub(super) const IV_BYTES: &[u8; IV_LEN] = b"LDK Offer ~~~~~~";
/// Builds an [`Offer`] for the "offer to be paid" flow.
///
/// 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 OfferBuilder<'a, M: MetadataStrategy, T: secp256k1::Signing> {
offer: OfferContents,
}
/// Indicates how [`Offer::metadata`] may be set.
+///
+/// This is not exported to bindings users as builder patterns don't map outside of move semantics.
pub trait MetadataStrategy {}
/// [`Offer::metadata`] may be explicitly set or left empty.
+///
+/// This is not exported to bindings users as builder patterns don't map outside of move semantics.
pub struct ExplicitMetadata {}
/// [`Offer::metadata`] will be derived.
+///
+/// This is not exported to bindings users as builder patterns don't map outside of move semantics.
pub struct DerivedMetadata {}
impl MetadataStrategy for ExplicitMetadata {}
/// recipient privacy by using a different signing pubkey for each offer. Otherwise, the
/// provided `node_id` is used for the signing pubkey.
///
- /// Also, sets the metadata when [`OfferBuilder::build`] is called such that it can be used to
- /// verify that an [`InvoiceRequest`] was produced for the offer given an [`ExpandedKey`].
+ /// Also, sets the metadata when [`OfferBuilder::build`] is called such that it can be used by
+ /// [`InvoiceRequest::verify`] to determine if the request was produced for the offer given an
+ /// [`ExpandedKey`].
///
- /// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
+ /// [`InvoiceRequest::verify`]: crate::offers::invoice_request::InvoiceRequest::verify
/// [`ExpandedKey`]: crate::ln::inbound_payment::ExpandedKey
pub fn deriving_signing_pubkey<ES: Deref>(
description: String, node_id: PublicKey, expanded_key: &ExpandedKey, entropy_source: ES,
/// A complete description of the purpose of the payment. Intended to be displayed to the user
/// but with the caveat that it has not been verified in any way.
pub fn description(&self) -> PrintableString {
- PrintableString(&self.contents.description)
+ self.contents.description()
}
/// Features pertaining to the offer.
self.contents.signing_pubkey()
}
- /// Creates an [`InvoiceRequest`] for the offer with the given `metadata` and `payer_id`, which
- /// will be reflected in the `Invoice` response.
+ /// Similar to [`Offer::request_invoice`] except it:
+ /// - derives the [`InvoiceRequest::payer_id`] such that a different key can be used for each
+ /// request, and
+ /// - sets the [`InvoiceRequest::metadata`] when [`InvoiceRequestBuilder::build`] is called such
+ /// that it can be used by [`Invoice::verify`] to determine if the invoice was requested using
+ /// a base [`ExpandedKey`] from which the payer id was derived.
+ ///
+ /// Useful to protect the sender's privacy.
+ ///
+ /// This is not exported to bindings users as builder patterns don't map outside of move semantics.
+ ///
+ /// [`InvoiceRequest::payer_id`]: crate::offers::invoice_request::InvoiceRequest::payer_id
+ /// [`InvoiceRequest::metadata`]: crate::offers::invoice_request::InvoiceRequest::metadata
+ /// [`Invoice::verify`]: crate::offers::invoice::Invoice::verify
+ /// [`ExpandedKey`]: crate::ln::inbound_payment::ExpandedKey
+ pub fn request_invoice_deriving_payer_id<'a, 'b, ES: Deref, T: secp256k1::Signing>(
+ &'a self, expanded_key: &ExpandedKey, entropy_source: ES, secp_ctx: &'b Secp256k1<T>
+ ) -> Result<InvoiceRequestBuilder<'a, 'b, DerivedPayerId, T>, SemanticError>
+ where
+ ES::Target: EntropySource,
+ {
+ if self.features().requires_unknown_bits() {
+ return Err(SemanticError::UnknownRequiredFeatures);
+ }
+
+ Ok(InvoiceRequestBuilder::deriving_payer_id(self, expanded_key, entropy_source, secp_ctx))
+ }
+
+ /// Similar to [`Offer::request_invoice_deriving_payer_id`] except uses `payer_id` for the
+ /// [`InvoiceRequest::payer_id`] instead of deriving a different key for each request.
+ ///
+ /// Useful for recurring payments using the same `payer_id` with different invoices.
+ ///
+ /// This is not exported to bindings users as builder patterns don't map outside of move semantics.
+ ///
+ /// [`InvoiceRequest::payer_id`]: crate::offers::invoice_request::InvoiceRequest::payer_id
+ pub fn request_invoice_deriving_metadata<ES: Deref>(
+ &self, payer_id: PublicKey, expanded_key: &ExpandedKey, entropy_source: ES
+ ) -> Result<InvoiceRequestBuilder<ExplicitPayerId, secp256k1::SignOnly>, SemanticError>
+ where
+ ES::Target: EntropySource,
+ {
+ if self.features().requires_unknown_bits() {
+ return Err(SemanticError::UnknownRequiredFeatures);
+ }
+
+ Ok(InvoiceRequestBuilder::deriving_metadata(self, payer_id, expanded_key, entropy_source))
+ }
+
+ /// Creates an [`InvoiceRequestBuilder`] for the offer with the given `metadata` and `payer_id`,
+ /// which will be reflected in the `Invoice` response.
///
/// The `metadata` is useful for including information about the derivation of `payer_id` such
/// that invoice response handling can be stateless. Also serves as payer-provided entropy while
///
/// Errors if the offer contains unknown required features.
///
+ /// This is not exported to bindings users as builder patterns don't map outside of move semantics.
+ ///
/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
pub fn request_invoice(
&self, metadata: Vec<u8>, payer_id: PublicKey
- ) -> Result<InvoiceRequestBuilder, SemanticError> {
+ ) -> Result<InvoiceRequestBuilder<ExplicitPayerId, secp256k1::SignOnly>, SemanticError> {
if self.features().requires_unknown_bits() {
return Err(SemanticError::UnknownRequiredFeatures);
}
self.metadata.as_ref().and_then(|metadata| metadata.as_bytes())
}
+ pub fn description(&self) -> PrintableString {
+ PrintableString(&self.description)
+ }
+
#[cfg(feature = "std")]
pub(super) fn is_expired(&self) -> bool {
match self.absolute_expiry {
self.signing_pubkey
}
+ /// Verifies that the offer metadata was produced from the offer in the TLV stream.
+ pub(super) fn verify<T: secp256k1::Signing>(
+ &self, bytes: &[u8], key: &ExpandedKey, secp_ctx: &Secp256k1<T>
+ ) -> Result<Option<KeyPair>, ()> {
+ match self.metadata() {
+ Some(metadata) => {
+ let tlv_stream = TlvStream::new(bytes).range(OFFER_TYPES).filter(|record| {
+ match record.r#type {
+ OFFER_METADATA_TYPE => false,
+ OFFER_NODE_ID_TYPE => !self.metadata.as_ref().unwrap().derives_keys(),
+ _ => true,
+ }
+ });
+ signer::verify_metadata(
+ metadata, key, IV_BYTES, self.signing_pubkey(), tlv_stream, secp_ctx
+ )
+ },
+ None => Err(()),
+ }
+ }
+
pub(super) fn as_tlv_stream(&self) -> OfferTlvStreamRef {
let (currency, amount) = match &self.amount {
None => (None, None),
}
}
-tlv_stream!(OfferTlvStream, OfferTlvStreamRef, 1..80, {
+/// Valid type range for offer TLV records.
+pub(super) const OFFER_TYPES: core::ops::Range<u64> = 1..80;
+
+/// TLV record type for [`Offer::metadata`].
+const OFFER_METADATA_TYPE: u64 = 4;
+
+/// TLV record type for [`Offer::signing_pubkey`].
+const OFFER_NODE_ID_TYPE: u64 = 22;
+
+tlv_stream!(OfferTlvStream, OfferTlvStreamRef, OFFER_TYPES, {
(2, chains: (Vec<ChainHash>, WithoutLength)),
- (4, metadata: (Vec<u8>, WithoutLength)),
+ (OFFER_METADATA_TYPE, metadata: (Vec<u8>, WithoutLength)),
(6, currency: CurrencyCode),
(8, amount: (u64, HighZeroBytesDroppedBigSize)),
(10, description: (String, WithoutLength)),
(16, paths: (Vec<BlindedPath>, WithoutLength)),
(18, issuer: (String, WithoutLength)),
(20, quantity_max: (u64, HighZeroBytesDroppedBigSize)),
- (22, node_id: PublicKey),
+ (OFFER_NODE_ID_TYPE, node_id: PublicKey),
});
impl Bech32Encode for Offer {
use bitcoin::blockdata::constants::ChainHash;
use bitcoin::network::constants::Network;
+ use bitcoin::secp256k1::Secp256k1;
use core::convert::TryFrom;
use core::num::NonZeroU64;
use core::time::Duration;
+ use crate::blinded_path::{BlindedHop, BlindedPath};
+ use crate::sign::KeyMaterial;
use crate::ln::features::OfferFeatures;
+ use crate::ln::inbound_payment::ExpandedKey;
use crate::ln::msgs::{DecodeError, MAX_VALUE_MSAT};
use crate::offers::parse::{ParseError, SemanticError};
use crate::offers::test_utils::*;
- use crate::onion_message::{BlindedHop, BlindedPath};
use crate::util::ser::{BigSize, Writeable};
use crate::util::string::PrintableString;
assert_eq!(offer.as_tlv_stream().metadata, Some(&vec![43; 32]));
}
+ #[test]
+ fn builds_offer_with_metadata_derived() {
+ 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 offer = OfferBuilder
+ ::deriving_signing_pubkey(desc, node_id, &expanded_key, &entropy, &secp_ctx)
+ .amount_msats(1000)
+ .build().unwrap();
+ assert_eq!(offer.signing_pubkey(), node_id);
+
+ let invoice_request = offer.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
+ .build().unwrap()
+ .sign(payer_sign).unwrap();
+ assert!(invoice_request.verify(&expanded_key, &secp_ctx).is_ok());
+
+ // Fails verification with altered offer field
+ let mut tlv_stream = offer.as_tlv_stream();
+ tlv_stream.amount = Some(100);
+
+ let mut encoded_offer = Vec::new();
+ tlv_stream.write(&mut encoded_offer).unwrap();
+
+ let invoice_request = Offer::try_from(encoded_offer).unwrap()
+ .request_invoice(vec![1; 32], payer_pubkey()).unwrap()
+ .build().unwrap()
+ .sign(payer_sign).unwrap();
+ assert!(invoice_request.verify(&expanded_key, &secp_ctx).is_err());
+
+ // Fails verification with altered metadata
+ let mut tlv_stream = offer.as_tlv_stream();
+ let metadata = tlv_stream.metadata.unwrap().iter().copied().rev().collect();
+ tlv_stream.metadata = Some(&metadata);
+
+ let mut encoded_offer = Vec::new();
+ tlv_stream.write(&mut encoded_offer).unwrap();
+
+ let invoice_request = Offer::try_from(encoded_offer).unwrap()
+ .request_invoice(vec![1; 32], payer_pubkey()).unwrap()
+ .build().unwrap()
+ .sign(payer_sign).unwrap();
+ assert!(invoice_request.verify(&expanded_key, &secp_ctx).is_err());
+ }
+
+ #[test]
+ fn builds_offer_with_derived_signing_pubkey() {
+ 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),
+ blinding_point: pubkey(41),
+ blinded_hops: vec![
+ BlindedHop { blinded_node_id: pubkey(42), encrypted_payload: vec![0; 43] },
+ BlindedHop { blinded_node_id: node_id, encrypted_payload: vec![0; 44] },
+ ],
+ };
+
+ let offer = OfferBuilder
+ ::deriving_signing_pubkey(desc, node_id, &expanded_key, &entropy, &secp_ctx)
+ .amount_msats(1000)
+ .path(blinded_path)
+ .build().unwrap();
+ assert_ne!(offer.signing_pubkey(), node_id);
+
+ let invoice_request = offer.request_invoice(vec![1; 32], payer_pubkey()).unwrap()
+ .build().unwrap()
+ .sign(payer_sign).unwrap();
+ assert!(invoice_request.verify(&expanded_key, &secp_ctx).is_ok());
+
+ // Fails verification with altered offer field
+ let mut tlv_stream = offer.as_tlv_stream();
+ tlv_stream.amount = Some(100);
+
+ let mut encoded_offer = Vec::new();
+ tlv_stream.write(&mut encoded_offer).unwrap();
+
+ let invoice_request = Offer::try_from(encoded_offer).unwrap()
+ .request_invoice(vec![1; 32], payer_pubkey()).unwrap()
+ .build().unwrap()
+ .sign(payer_sign).unwrap();
+ assert!(invoice_request.verify(&expanded_key, &secp_ctx).is_err());
+
+ // Fails verification with altered signing pubkey
+ let mut tlv_stream = offer.as_tlv_stream();
+ let signing_pubkey = pubkey(1);
+ tlv_stream.node_id = Some(&signing_pubkey);
+
+ let mut encoded_offer = Vec::new();
+ tlv_stream.write(&mut encoded_offer).unwrap();
+
+ let invoice_request = Offer::try_from(encoded_offer).unwrap()
+ .request_invoice(vec![1; 32], payer_pubkey()).unwrap()
+ .build().unwrap()
+ .sign(payer_sign).unwrap();
+ assert!(invoice_request.verify(&expanded_key, &secp_ctx).is_err());
+ }
+
#[test]
fn builds_offer_with_amount() {
let bitcoin_amount = Amount::Bitcoin { amount_msats: 1000 };
use bitcoin::bech32;
use crate::ln::msgs::DecodeError;
- // TODO: Remove once test vectors are updated.
- #[ignore]
#[test]
fn encodes_offer_as_bech32_without_checksum() {
- let encoded_offer = "lno1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qsy";
+ let encoded_offer = "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg";
let offer = dbg!(encoded_offer.parse::<Offer>().unwrap());
let reencoded_offer = offer.to_string();
dbg!(reencoded_offer.parse::<Offer>().unwrap());
assert_eq!(reencoded_offer, encoded_offer);
}
- // TODO: Remove once test vectors are updated.
- #[ignore]
#[test]
fn parses_bech32_encoded_offers() {
let offers = [
// BOLT 12 test vectors
- "lno1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qsy",
- "l+no1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qsy",
- "l+no1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qsy",
- "lno1qcp4256ypqpq+86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn0+0fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0+sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qs+y",
- "lno1qcp4256ypqpq+ 86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn0+ 0fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0+\nsqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43l+\r\nastpwuh73k29qs+\r y",
- // Two blinded paths
- "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",
+ "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg",
+ "l+no1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg",
+ "lno1pqps7sjqpgt+yzm3qv4uxzmtsd3jjqer9wd3hy6tsw3+5k7msjzfpy7nz5yqcn+ygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd+5xvxg",
+ "lno1pqps7sjqpgt+ yzm3qv4uxzmtsd3jjqer9wd3hy6tsw3+ 5k7msjzfpy7nz5yqcn+\nygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd+\r\n 5xvxg",
];
for encoded_offer in &offers {
if let Err(e) = encoded_offer.parse::<Offer>() {
fn fails_parsing_bech32_encoded_offers_with_invalid_continuations() {
let offers = [
// BOLT 12 test vectors
- "lno1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qsy+",
- "lno1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qsy+ ",
- "+lno1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qsy",
- "+ lno1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qsy",
- "ln++o1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qsy",
+ "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg+",
+ "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg+ ",
+ "+lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg",
+ "+ lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg",
+ "ln++o1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg",
];
for encoded_offer in &offers {
match encoded_offer.parse::<Offer>() {
#[test]
fn fails_parsing_bech32_encoded_offer_with_invalid_hrp() {
- let encoded_offer = "lni1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qsy";
+ let encoded_offer = "lni1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg";
match encoded_offer.parse::<Offer>() {
Ok(_) => panic!("Valid offer: {}", encoded_offer),
Err(e) => assert_eq!(e, ParseError::InvalidBech32Hrp),
#[test]
fn fails_parsing_bech32_encoded_offer_with_invalid_bech32_data() {
- let encoded_offer = "lno1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qso";
+ let encoded_offer = "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxo";
match encoded_offer.parse::<Offer>() {
Ok(_) => panic!("Valid offer: {}", encoded_offer),
Err(e) => assert_eq!(e, ParseError::Bech32(bech32::Error::InvalidChar('o'))),
#[test]
fn fails_parsing_bech32_encoded_offer_with_invalid_tlv_data() {
- let encoded_offer = "lno1qcp4256ypqpq86q2pucnq42ngssx2an9wfujqerp0y2pqun4wd68jtn00fkxzcnn9ehhyec6qgqsz83qfwdpl28qqmc78ymlvhmxcsywdk5wrjnj36jryg488qwlrnzyjczlqsp9nyu4phcg6dqhlhzgxagfu7zh3d9re0sqp9ts2yfugvnnm9gxkcnnnkdpa084a6t520h5zhkxsdnghvpukvd43lastpwuh73k29qsyqqqqq";
+ let encoded_offer = "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxgqqqqq";
match encoded_offer.parse::<Offer>() {
Ok(_) => panic!("Valid offer: {}", encoded_offer),
Err(e) => assert_eq!(e, ParseError::Decode(DecodeError::InvalidValue)),
projects / rust-lightning / blobdiff