X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Foffers%2Foffer.rs;h=802813fd180f70d9f6006cdc126a69f5c5f8f6e3;hb=7c9463668a4f71663746e57bdb09ee6b91797d5a;hp=e0bc63e8b2b8109e0b9243a1a32ecfb0a5a3d073;hpb=6d5c5ba4bbfd0419a284bab8d2d52cef42afbbf1;p=rust-lightning diff --git a/lightning/src/offers/offer.rs b/lightning/src/offers/offer.rs index e0bc63e8..802813fd 100644 --- a/lightning/src/offers/offer.rs +++ b/lightning/src/offers/offer.rs @@ -13,6 +13,8 @@ //! published as a QR code to be scanned by a customer. The customer uses the offer to request an //! invoice from the merchant to be paid. //! +//! # Example +//! //! ``` //! extern crate bitcoin; //! extern crate core; @@ -65,6 +67,14 @@ //! # Ok(()) //! # } //! ``` +//! +//! # Note +//! +//! If constructing an [`Offer`] for use with a [`ChannelManager`], use +//! [`ChannelManager::create_offer_builder`] instead of [`OfferBuilder::new`]. +//! +//! [`ChannelManager`]: crate::ln::channelmanager::ChannelManager +//! [`ChannelManager::create_offer_builder`]: crate::ln::channelmanager::ChannelManager::create_offer_builder use bitcoin::blockdata::constants::ChainHash; use bitcoin::network::constants::Network; @@ -132,6 +142,14 @@ impl<'a> OfferBuilder<'a, ExplicitMetadata, secp256k1::SignOnly> { /// while the offer is valid. /// /// Use a different pubkey per offer to avoid correlating offers. + /// + /// # Note + /// + /// If constructing an [`Offer`] for use with a [`ChannelManager`], use + /// [`ChannelManager::create_offer_builder`] instead of [`OfferBuilder::new`]. + /// + /// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager + /// [`ChannelManager::create_offer_builder`]: crate::ln::channelmanager::ChannelManager::create_offer_builder pub fn new(description: String, signing_pubkey: PublicKey) -> Self { OfferBuilder { offer: OfferContents { @@ -191,9 +209,18 @@ impl<'a, M: MetadataStrategy, T: secp256k1::Signing> OfferBuilder<'a, M, T> { /// See [`Offer::chains`] on how this relates to the payment currency. /// /// Successive calls to this method will add another chain hash. - pub fn chain(mut self, network: Network) -> Self { + pub fn chain(self, network: Network) -> Self { + self.chain_hash(ChainHash::using_genesis_block(network)) + } + + /// Adds the [`ChainHash`] to [`Offer::chains`]. If not called, the chain hash of + /// [`Network::Bitcoin`] is assumed to be the only one supported. + /// + /// See [`Offer::chains`] on how this relates to the payment currency. + /// + /// Successive calls to this method will add another chain hash. + pub(crate) fn chain_hash(mut self, chain: ChainHash) -> Self { let chains = self.offer.chains.get_or_insert_with(Vec::new); - let chain = ChainHash::using_genesis_block(network); if !chains.contains(&chain) { chains.push(chain); } @@ -312,6 +339,11 @@ impl<'a, M: MetadataStrategy, T: secp256k1::Signing> OfferBuilder<'a, M, T> { self } + pub(crate) fn clear_paths(mut self) -> Self { + self.offer.paths = None; + self + } + pub(super) fn build_unchecked(self) -> Offer { self.build_without_checks() } @@ -366,7 +398,7 @@ macro_rules! offer_accessors { ($self: ident, $contents: expr) => { /// The chains that may be used when paying a requested invoice (e.g., bitcoin mainnet). /// Payments must be denominated in units of the minimal lightning-payable unit (e.g., msats) /// for the selected chain. - pub fn chains(&$self) -> Vec<$crate::bitcoin::blockdata::constants::ChainHash> { + pub fn chains(&$self) -> Vec { $contents.chains() } @@ -418,7 +450,7 @@ macro_rules! offer_accessors { ($self: ident, $contents: expr) => { } /// The public key used by the recipient to sign invoices. - pub fn signing_pubkey(&$self) -> $crate::bitcoin::secp256k1::PublicKey { + pub fn signing_pubkey(&$self) -> bitcoin::secp256k1::PublicKey { $contents.signing_pubkey() } } } @@ -441,6 +473,11 @@ impl Offer { self.contents.is_expired() } + /// Whether the offer has expired given the duration since the Unix epoch. + pub fn is_expired_no_std(&self, duration_since_epoch: Duration) -> bool { + self.contents.is_expired_no_std(duration_since_epoch) + } + /// Returns whether the given quantity is valid for the offer. pub fn is_valid_quantity(&self, quantity: u64) -> bool { self.contents.is_valid_quantity(quantity) @@ -582,13 +619,16 @@ impl OfferContents { #[cfg(feature = "std")] pub(super) fn is_expired(&self) -> bool { - match self.absolute_expiry { - Some(seconds_from_epoch) => match SystemTime::UNIX_EPOCH.elapsed() { - Ok(elapsed) => elapsed > seconds_from_epoch, - Err(_) => false, - }, - None => false, - } + SystemTime::UNIX_EPOCH + .elapsed() + .map(|duration_since_epoch| self.is_expired_no_std(duration_since_epoch)) + .unwrap_or(false) + } + + pub(super) fn is_expired_no_std(&self, duration_since_epoch: Duration) -> bool { + self.absolute_expiry + .map(|absolute_expiry| duration_since_epoch > absolute_expiry) + .unwrap_or(false) } pub fn issuer(&self) -> Option { @@ -1162,6 +1202,7 @@ mod tests { fn builds_offer_with_absolute_expiry() { let future_expiry = Duration::from_secs(u64::max_value()); let past_expiry = Duration::from_secs(0); + let now = future_expiry - Duration::from_secs(1_000); let offer = OfferBuilder::new("foo".into(), pubkey(42)) .absolute_expiry(future_expiry) @@ -1169,6 +1210,7 @@ mod tests { .unwrap(); #[cfg(feature = "std")] assert!(!offer.is_expired()); + assert!(!offer.is_expired_no_std(now)); assert_eq!(offer.absolute_expiry(), Some(future_expiry)); assert_eq!(offer.as_tlv_stream().absolute_expiry, Some(future_expiry.as_secs())); @@ -1179,6 +1221,7 @@ mod tests { .unwrap(); #[cfg(feature = "std")] assert!(offer.is_expired()); + assert!(offer.is_expired_no_std(now)); assert_eq!(offer.absolute_expiry(), Some(past_expiry)); assert_eq!(offer.as_tlv_stream().absolute_expiry, Some(past_expiry.as_secs())); } @@ -1481,28 +1524,60 @@ mod tests { } #[cfg(test)] -mod bech32_tests { - use super::{Bolt12ParseError, Offer}; - use bitcoin::bech32; +mod bolt12_tests { + use super::{Bolt12ParseError, Bolt12SemanticError, Offer}; use crate::ln::msgs::DecodeError; - #[test] - fn encodes_offer_as_bech32_without_checksum() { - let encoded_offer = "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg"; - let offer = dbg!(encoded_offer.parse::().unwrap()); - let reencoded_offer = offer.to_string(); - dbg!(reencoded_offer.parse::().unwrap()); - assert_eq!(reencoded_offer, encoded_offer); - } - #[test] fn parses_bech32_encoded_offers() { let offers = [ - // BOLT 12 test vectors - "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg", - "l+no1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg", - "lno1pqps7sjqpgt+yzm3qv4uxzmtsd3jjqer9wd3hy6tsw3+5k7msjzfpy7nz5yqcn+ygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd+5xvxg", - "lno1pqps7sjqpgt+ yzm3qv4uxzmtsd3jjqer9wd3hy6tsw3+ 5k7msjzfpy7nz5yqcn+\nygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd+\r\n 5xvxg", + // Minimal bolt12 offer + "lno1pgx9getnwss8vetrw3hhyuckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg", + + // for testnet + "lno1qgsyxjtl6luzd9t3pr62xr7eemp6awnejusgf6gw45q75vcfqqqqqqq2p32x2um5ypmx2cm5dae8x93pqthvwfzadd7jejes8q9lhc4rvjxd022zv5l44g6qah82ru5rdpnpj", + + // for bitcoin (redundant) + "lno1qgsxlc5vp2m0rvmjcxn2y34wv0m5lyc7sdj7zksgn35dvxgqqqqqqqq2p32x2um5ypmx2cm5dae8x93pqthvwfzadd7jejes8q9lhc4rvjxd022zv5l44g6qah82ru5rdpnpj", + + // for bitcoin or liquidv1 + "lno1qfqpge38tqmzyrdjj3x2qkdr5y80dlfw56ztq6yd9sme995g3gsxqqm0u2xq4dh3kdevrf4zg6hx8a60jv0gxe0ptgyfc6xkryqqqqqqqq9qc4r9wd6zqan9vd6x7unnzcss9mk8y3wkklfvevcrszlmu23kfrxh49px20665dqwmn4p72pksese", + + // with metadata + "lno1qsgqqqqqqqqqqqqqqqqqqqqqqqqqqzsv23jhxapqwejkxar0wfe3vggzamrjghtt05kvkvpcp0a79gmy3nt6jsn98ad2xs8de6sl9qmgvcvs", + + // with amount + "lno1pqpzwyq2p32x2um5ypmx2cm5dae8x93pqthvwfzadd7jejes8q9lhc4rvjxd022zv5l44g6qah82ru5rdpnpj", + + // with currency + "lno1qcp4256ypqpzwyq2p32x2um5ypmx2cm5dae8x93pqthvwfzadd7jejes8q9lhc4rvjxd022zv5l44g6qah82ru5rdpnpj", + + // with expiry + "lno1pgx9getnwss8vetrw3hhyucwq3ay997czcss9mk8y3wkklfvevcrszlmu23kfrxh49px20665dqwmn4p72pksese", + + // with issuer + "lno1pgx9getnwss8vetrw3hhyucjy358garswvaz7tmzdak8gvfj9ehhyeeqgf85c4p3xgsxjmnyw4ehgunfv4e3vggzamrjghtt05kvkvpcp0a79gmy3nt6jsn98ad2xs8de6sl9qmgvcvs", + + // with quantity + "lno1pgx9getnwss8vetrw3hhyuc5qyz3vggzamrjghtt05kvkvpcp0a79gmy3nt6jsn98ad2xs8de6sl9qmgvcvs", + + // with unlimited (or unknown) quantity + "lno1pgx9getnwss8vetrw3hhyuc5qqtzzqhwcuj966ma9n9nqwqtl032xeyv6755yeflt235pmww58egx6rxry", + + // with single quantity (weird but valid) + "lno1pgx9getnwss8vetrw3hhyuc5qyq3vggzamrjghtt05kvkvpcp0a79gmy3nt6jsn98ad2xs8de6sl9qmgvcvs", + + // with feature + "lno1pgx9getnwss8vetrw3hhyucvp5yqqqqqqqqqqqqqqqqqqqqkyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg", + + // with blinded path via Bob (0x424242...), blinding 020202... + "lno1pgx9getnwss8vetrw3hhyucs5ypjgef743p5fzqq9nqxh0ah7y87rzv3ud0eleps9kl2d5348hq2k8qzqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgqpqqqqqqqqqqqqqqqqqqqqqqqqqqqzqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqqzq3zyg3zyg3zyg3vggzamrjghtt05kvkvpcp0a79gmy3nt6jsn98ad2xs8de6sl9qmgvcvs", + + // ... and with second blinded path via Carol (0x434343...), blinding 020202... + "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", + + // unknown odd field + "lno1pgx9getnwss8vetrw3hhyuckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxfppf5x2mrvdamk7unvvs", ]; for encoded_offer in &offers { if let Err(e) = encoded_offer.parse::() { @@ -1512,48 +1587,155 @@ mod bech32_tests { } #[test] - fn fails_parsing_bech32_encoded_offers_with_invalid_continuations() { - let offers = [ - // BOLT 12 test vectors - "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg+", - "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg+ ", - "+lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg", - "+ lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg", - "ln++o1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg", - ]; - for encoded_offer in &offers { - match encoded_offer.parse::() { - Ok(_) => panic!("Valid offer: {}", encoded_offer), - Err(e) => assert_eq!(e, Bolt12ParseError::InvalidContinuation), - } - } + fn fails_parsing_bech32_encoded_offers() { + // Malformed: fields out of order + assert_eq!( + "lno1zcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszpgz5znzfgdzs".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)), + ); - } + // Malformed: unknown even TLV type 78 + assert_eq!( + "lno1pgz5znzfgdz3vggzqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpysgr0u2xq4dh3kdevrf4zg6hx8a60jv0gxe0ptgyfc6xkryqqqqqqqq".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::UnknownRequiredFeature)), + ); - #[test] - fn fails_parsing_bech32_encoded_offer_with_invalid_hrp() { - let encoded_offer = "lni1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg"; - match encoded_offer.parse::() { - Ok(_) => panic!("Valid offer: {}", encoded_offer), - Err(e) => assert_eq!(e, Bolt12ParseError::InvalidBech32Hrp), - } - } + // Malformed: empty + assert_eq!( + "lno1".parse::(), + Err(Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingDescription)), + ); - #[test] - fn fails_parsing_bech32_encoded_offer_with_invalid_bech32_data() { - let encoded_offer = "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxo"; - match encoded_offer.parse::() { - Ok(_) => panic!("Valid offer: {}", encoded_offer), - Err(e) => assert_eq!(e, Bolt12ParseError::Bech32(bech32::Error::InvalidChar('o'))), - } - } + // Malformed: truncated at type + assert_eq!( + "lno1pg".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); - #[test] - fn fails_parsing_bech32_encoded_offer_with_invalid_tlv_data() { - let encoded_offer = "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxgqqqqq"; - match encoded_offer.parse::() { - Ok(_) => panic!("Valid offer: {}", encoded_offer), - Err(e) => assert_eq!(e, Bolt12ParseError::Decode(DecodeError::InvalidValue)), - } + // Malformed: truncated in length + assert_eq!( + "lno1pt7s".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: truncated after length + assert_eq!( + "lno1pgpq".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: truncated in description + assert_eq!( + "lno1pgpyz".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: invalid offer_chains length + assert_eq!( + "lno1qgqszzs9g9xyjs69zcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: truncated currency UTF-8 + assert_eq!( + "lno1qcqcqzs9g9xyjs69zcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: invalid currency UTF-8 + assert_eq!( + "lno1qcpgqsg2q4q5cj2rg5tzzqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqg".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: truncated description UTF-8 + assert_eq!( + "lno1pgqcq93pqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqy".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)), + ); + + // Malformed: invalid description UTF-8 + assert_eq!( + "lno1pgpgqsgkyypqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqs".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)), + ); + + // Malformed: truncated offer_paths + assert_eq!( + "lno1pgz5znzfgdz3qqgpzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: zero num_hops in blinded_path + assert_eq!( + "lno1pgz5znzfgdz3qqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsqzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: truncated onionmsg_hop in blinded_path + assert_eq!( + "lno1pgz5znzfgdz3qqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqspqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqgkyypqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqs".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: bad first_node_id in blinded_path + assert_eq!( + "lno1pgz5znzfgdz3qqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqspqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqgqzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: bad blinding in blinded_path + assert_eq!( + "lno1pgz5znzfgdz3qqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcpqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqgqzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: bad blinded_node_id in onionmsg_hop + assert_eq!( + "lno1pgz5znzfgdz3qqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqspqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqgqzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // Malformed: truncated issuer UTF-8 + assert_eq!( + "lno1pgz5znzfgdz3yqvqzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)), + ); + + // Malformed: invalid issuer UTF-8 + assert_eq!( + "lno1pgz5znzfgdz3yq5qgytzzqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqg".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)), + ); + + // Malformed: invalid offer_node_id + assert_eq!( + "lno1pgz5znzfgdz3vggzqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvps".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)), + ); + + // Contains type >= 80 + assert_eq!( + "lno1pgz5znzfgdz3vggzqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgp9qgr0u2xq4dh3kdevrf4zg6hx8a60jv0gxe0ptgyfc6xkryqqqqqqqq".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)), + ); + + // TODO: Resolved in spec https://github.com/lightning/bolts/pull/798/files#r1334851959 + // Contains unknown feature 22 + assert!( + "lno1pgx9getnwss8vetrw3hhyucvqdqqqqqkyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg".parse::().is_ok() + ); + + // Missing offer_description + assert_eq!( + "lno1zcss9mk8y3wkklfvevcrszlmu23kfrxh49px20665dqwmn4p72pksese".parse::(), + Err(Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingDescription)), + ); + + // Missing offer_node_id" + assert_eq!( + "lno1pgx9getnwss8vetrw3hhyuc".parse::(), + Err(Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingSigningPubkey)), + ); } }