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()
}
}
#[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::<Offer>().unwrap());
- let reencoded_offer = offer.to_string();
- dbg!(reencoded_offer.parse::<Offer>().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::<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::<Offer>() {
- 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::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)),
+ );
- }
+ // Malformed: unknown even TLV type 78
+ assert_eq!(
+ "lno1pgz5znzfgdz3vggzqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpysgr0u2xq4dh3kdevrf4zg6hx8a60jv0gxe0ptgyfc6xkryqqqqqqqq".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::UnknownRequiredFeature)),
+ );
- #[test]
- fn fails_parsing_bech32_encoded_offer_with_invalid_hrp() {
- let encoded_offer = "lni1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxg";
- match encoded_offer.parse::<Offer>() {
- Ok(_) => panic!("Valid offer: {}", encoded_offer),
- Err(e) => assert_eq!(e, Bolt12ParseError::InvalidBech32Hrp),
- }
- }
+ // Malformed: empty
+ assert_eq!(
+ "lno1".parse::<Offer>(),
+ Err(Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingDescription)),
+ );
- #[test]
- fn fails_parsing_bech32_encoded_offer_with_invalid_bech32_data() {
- let encoded_offer = "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxo";
- match encoded_offer.parse::<Offer>() {
- 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::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
- #[test]
- fn fails_parsing_bech32_encoded_offer_with_invalid_tlv_data() {
- let encoded_offer = "lno1pqps7sjqpgtyzm3qv4uxzmtsd3jjqer9wd3hy6tsw35k7msjzfpy7nz5yqcnygrfdej82um5wf5k2uckyypwa3eyt44h6txtxquqh7lz5djge4afgfjn7k4rgrkuag0jsd5xvxgqqqqq";
- match encoded_offer.parse::<Offer>() {
- Ok(_) => panic!("Valid offer: {}", encoded_offer),
- Err(e) => assert_eq!(e, Bolt12ParseError::Decode(DecodeError::InvalidValue)),
- }
+ // Malformed: truncated in length
+ assert_eq!(
+ "lno1pt7s".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: truncated after length
+ assert_eq!(
+ "lno1pgpq".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: truncated in description
+ assert_eq!(
+ "lno1pgpyz".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: invalid offer_chains length
+ assert_eq!(
+ "lno1qgqszzs9g9xyjs69zcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: truncated currency UTF-8
+ assert_eq!(
+ "lno1qcqcqzs9g9xyjs69zcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: invalid currency UTF-8
+ assert_eq!(
+ "lno1qcpgqsg2q4q5cj2rg5tzzqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqg".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: truncated description UTF-8
+ assert_eq!(
+ "lno1pgqcq93pqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqy".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)),
+ );
+
+ // Malformed: invalid description UTF-8
+ assert_eq!(
+ "lno1pgpgqsgkyypqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqs".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)),
+ );
+
+ // Malformed: truncated offer_paths
+ assert_eq!(
+ "lno1pgz5znzfgdz3qqgpzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: zero num_hops in blinded_path
+ assert_eq!(
+ "lno1pgz5znzfgdz3qqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsqzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: truncated onionmsg_hop in blinded_path
+ assert_eq!(
+ "lno1pgz5znzfgdz3qqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqspqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqgkyypqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqs".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: bad first_node_id in blinded_path
+ assert_eq!(
+ "lno1pgz5znzfgdz3qqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqspqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqgqzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: bad blinding in blinded_path
+ assert_eq!(
+ "lno1pgz5znzfgdz3qqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcpqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqgqzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: bad blinded_node_id in onionmsg_hop
+ assert_eq!(
+ "lno1pgz5znzfgdz3qqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqspqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqgqzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::ShortRead)),
+ );
+
+ // Malformed: truncated issuer UTF-8
+ assert_eq!(
+ "lno1pgz5znzfgdz3yqvqzcssyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqsz".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)),
+ );
+
+ // Malformed: invalid issuer UTF-8
+ assert_eq!(
+ "lno1pgz5znzfgdz3yq5qgytzzqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqg".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)),
+ );
+
+ // Malformed: invalid offer_node_id
+ assert_eq!(
+ "lno1pgz5znzfgdz3vggzqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvpsxqcrqvps".parse::<Offer>(),
+ Err(Bolt12ParseError::Decode(DecodeError::InvalidValue)),
+ );
+
+ // Contains type >= 80
+ assert_eq!(
+ "lno1pgz5znzfgdz3vggzqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgp9qgr0u2xq4dh3kdevrf4zg6hx8a60jv0gxe0ptgyfc6xkryqqqqqqqq".parse::<Offer>(),
+ 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::<Offer>().is_ok()
+ );
+
+ // Missing offer_description
+ assert_eq!(
+ "lno1zcss9mk8y3wkklfvevcrszlmu23kfrxh49px20665dqwmn4p72pksese".parse::<Offer>(),
+ Err(Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingDescription)),
+ );
+
+ // Missing offer_node_id"
+ assert_eq!(
+ "lno1pgx9getnwss8vetrw3hhyuc".parse::<Offer>(),
+ Err(Bolt12ParseError::InvalidSemantics(Bolt12SemanticError::MissingSigningPubkey)),
+ );
}
}
projects / rust-lightning / blobdiff