From 5fc4abc5cd756ec6e7a0ea4af1abddbb58308d49 Mon Sep 17 00:00:00 2001 From: Jeffrey Czyz Date: Fri, 22 Sep 2023 15:05:49 -0500 Subject: [PATCH 1/3] Move bech32 parsing tests to the parse module Additional BOLT 12 tests specific to Offer were added, which will live in the offer module. Thus, it makes sense to move the bech32 tests to the parse module. --- lightning/src/offers/offer.rs | 78 ----------------------------------- lightning/src/offers/parse.rs | 78 +++++++++++++++++++++++++++++++++++ 2 files changed, 78 insertions(+), 78 deletions(-) diff --git a/lightning/src/offers/offer.rs b/lightning/src/offers/offer.rs index 8e0d4626148..64e413679b6 100644 --- a/lightning/src/offers/offer.rs +++ b/lightning/src/offers/offer.rs @@ -1509,81 +1509,3 @@ mod tests { } } } - -#[cfg(test)] -mod bech32_tests { - use super::{Bolt12ParseError, Offer}; - use bitcoin::bech32; - 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", - ]; - for encoded_offer in &offers { - if let Err(e) = encoded_offer.parse::() { - panic!("Invalid offer ({:?}): {}", e, encoded_offer); - } - } - } - - #[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), - } - } - - } - - #[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), - } - } - - #[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'))), - } - } - - #[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)), - } - } -} diff --git a/lightning/src/offers/parse.rs b/lightning/src/offers/parse.rs index c85c2f326b0..5b4eec84102 100644 --- a/lightning/src/offers/parse.rs +++ b/lightning/src/offers/parse.rs @@ -216,3 +216,81 @@ impl From for Bolt12ParseError { Self::InvalidSignature(error) } } + +#[cfg(test)] +mod tests { + use super::Bolt12ParseError; + use bitcoin::bech32; + use crate::ln::msgs::DecodeError; + use crate::offers::offer::Offer; + + #[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", + ]; + for encoded_offer in &offers { + if let Err(e) = encoded_offer.parse::() { + panic!("Invalid offer ({:?}): {}", e, encoded_offer); + } + } + } + + #[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), + } + } + } + + #[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), + } + } + + #[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'))), + } + } + + #[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)), + } + } +} From 452a30e746c2aabc8f284886233be33ff4426601 Mon Sep 17 00:00:00 2001 From: Jeffrey Czyz Date: Tue, 26 Sep 2023 15:41:45 -0500 Subject: [PATCH 2/3] Separate and describe BOLT 12 test vectors --- lightning/src/offers/parse.rs | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) diff --git a/lightning/src/offers/parse.rs b/lightning/src/offers/parse.rs index 5b4eec84102..400cf51a294 100644 --- a/lightning/src/offers/parse.rs +++ b/lightning/src/offers/parse.rs @@ -218,10 +218,8 @@ impl From for Bolt12ParseError { } #[cfg(test)] -mod tests { +mod bolt12_tests { use super::Bolt12ParseError; - use bitcoin::bech32; - use crate::ln::msgs::DecodeError; use crate::offers::offer::Offer; #[test] @@ -236,10 +234,16 @@ mod tests { #[test] fn parses_bech32_encoded_offers() { let offers = [ - // BOLT 12 test vectors + // A complete string is valid "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg", + + // + can join anywhere "l+no1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg", + + // Multiple + can join "lno1pqps7sjqpgt+yzm3qv4uxzmtsd3jjqer9wd3hy6tsw3+5k7msjzfpy7nz5yqcn+ygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd+5xvxg", + + // + can be followed by whitespace "lno1pqps7sjqpgt+ yzm3qv4uxzmtsd3jjqer9wd3hy6tsw3+ 5k7msjzfpy7nz5yqcn+\nygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd+\r\n 5xvxg", ]; for encoded_offer in &offers { @@ -252,7 +256,7 @@ mod tests { #[test] fn fails_parsing_bech32_encoded_offers_with_invalid_continuations() { let offers = [ - // BOLT 12 test vectors + // + must be surrounded by bech32 characters "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg+", "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg+ ", "+lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg", @@ -266,6 +270,14 @@ mod tests { } } } +} + +#[cfg(test)] +mod tests { + use super::Bolt12ParseError; + use bitcoin::bech32; + use crate::ln::msgs::DecodeError; + use crate::offers::offer::Offer; #[test] fn fails_parsing_bech32_encoded_offer_with_invalid_hrp() { From e469492d95cd13864330864f4e79a5eed00b70b1 Mon Sep 17 00:00:00 2001 From: Jeffrey Czyz Date: Tue, 26 Sep 2023 15:42:28 -0500 Subject: [PATCH 3/3] BOLT 12 test vectors for offer parsing One discrepancy from the spec still needs to be resolved: https://github.com/lightning/bolts/pull/798/files#r1334851959 --- lightning/src/offers/offer.rs | 217 ++++++++++++++++++++++++++++++++++ 1 file changed, 217 insertions(+) diff --git a/lightning/src/offers/offer.rs b/lightning/src/offers/offer.rs index 64e413679b6..9772ee41758 100644 --- a/lightning/src/offers/offer.rs +++ b/lightning/src/offers/offer.rs @@ -1509,3 +1509,220 @@ mod tests { } } } + +#[cfg(test)] +mod bolt12_tests { + use super::{Bolt12ParseError, Bolt12SemanticError, Offer}; + use crate::ln::msgs::DecodeError; + + #[test] + fn parses_bech32_encoded_offers() { + let offers = [ + // 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::() { + panic!("Invalid offer ({:?}): {}", e, encoded_offer); + } + } + } + + #[test] + 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)), + ); + + // Malformed: empty + assert_eq!( + "lno1".parse::(), + Err(Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingDescription)), + ); + + // Malformed: truncated at type + assert_eq!( + "lno1pg".parse::(), + Err(Bolt12ParseError::Decode(DecodeError::ShortRead)), + ); + + // 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)), + ); + } +}