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phoreproject / bls

Go implementation of the BLS12-381 pairing
Apache License 2.0
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Phore does not use the correct hash-to-curve function with latest spec #19

Open mdj33 opened 4 years ago

mdj33 commented 4 years ago

Phore does not use the correct hash-to-curve function. The spec changed over time and Phore only supports the previous spec. This could be fixed by porting SSWU and SVD hash implementations to Phore

for latest hash2curve spec, expected sig result as below:

sec:4aac41b5cb665b93e031faa751944b1f14d77cb17322403cba8df1d6e4541a4d
pub:841c5235ec7f4eed02b3f3bb60622d3ed0aba74016f4850c6d7c962656a4b78d72a15caeef62dfe656d03990590c0026
sig:af7ab839885d3189502b1092895c4676357ef7a32863bd4253eb4c7ab12fc3aa5a9d9a82e1e641c1c85965c468e1d33018e8a0bbe1d4aef5e751b3c94876c4de312d7ccca34c9fe6b80d8dd00c6a499759cea7febfc661f80831f9547c158c84