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Add test for flat error when encoding bls constant

This commit is contained in:
microproofs 2024-09-20 13:41:58 -04:00
parent c3af748b76
commit 4f1de2d3b5
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GPG Key ID: 14F93C84DE6AFD17
3 changed files with 60 additions and 26 deletions
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56
crates/uplc/src/flat.rs
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@ -547,19 +547,19 @@ impl Encode for Constant {
cbor.encode(e)?; cbor.encode(e)?;
} }
Constant::Bls12_381G1Element(b) => { Constant::Bls12_381G1Element(_) => {
encode_constant(&[9], e)?; encode_constant(&[9], e)?;
let x = b.compress(); return Err(en::Error::Message(
"BLS12-381 G1 points are not supported for flat encoding".to_string(),
x.encode(e)?; ));
} }
Constant::Bls12_381G2Element(b) => { Constant::Bls12_381G2Element(_) => {
encode_constant(&[10], e)?; encode_constant(&[10], e)?;
let x = b.compress(); return Err(en::Error::Message(
"BLS12-381 G2 points are not supported for flat encoding".to_string(),
x.encode(e)?; ));
} }
Constant::Bls12_381MlResult(_) => { Constant::Bls12_381MlResult(_) => {
encode_constant(&[11], e)?; encode_constant(&[11], e)?;
@ -597,16 +597,12 @@ fn encode_constant_value(x: &Constant, e: &mut Encoder) -> Result<(), en::Error>
cbor.encode(e) cbor.encode(e)
} }
Constant::Bls12_381G1Element(b) => { Constant::Bls12_381G1Element(_) => Err(en::Error::Message(
let x = b.compress(); "BLS12-381 G1 points are not supported for flat encoding".to_string(),
)),
x.encode(e) Constant::Bls12_381G2Element(_) => Err(en::Error::Message(
} "BLS12-381 G2 points are not supported for flat encoding".to_string(),
Constant::Bls12_381G2Element(b) => { )),
let x = b.compress();
x.encode(e)
}
Constant::Bls12_381MlResult(_) => Err(en::Error::Message( Constant::Bls12_381MlResult(_) => Err(en::Error::Message(
"BLS12-381 ML results are not supported for flat encoding".to_string(), "BLS12-381 ML results are not supported for flat encoding".to_string(),
)), )),
@ -676,21 +672,25 @@ impl<'b> Decode<'b> for Constant {
[9] => { [9] => {
let p1 = Vec::<u8>::decode(d)?; let p1 = Vec::<u8>::decode(d)?;
let p1 = blst::blst_p1::uncompress(&p1).map_err(|err| { let _p1 = blst::blst_p1::uncompress(&p1).map_err(|err| {
de::Error::Message(format!("Failed to uncompress p1: {}", err)) de::Error::Message(format!("Failed to uncompress p1: {}", err))
})?; })?;
Ok(Constant::Bls12_381G1Element(p1.into())) Err(de::Error::Message(format!(
"BLS12-381 G1 points are not supported for flat decoding."
)))
} }
[10] => { [10] => {
let p2 = Vec::<u8>::decode(d)?; let p2 = Vec::<u8>::decode(d)?;
let p2 = blst::blst_p2::uncompress(&p2).map_err(|err| { let _p2 = blst::blst_p2::uncompress(&p2).map_err(|err| {
de::Error::Message(format!("Failed to uncompress p2: {}", err)) de::Error::Message(format!("Failed to uncompress p2: {}", err))
})?; })?;
Ok(Constant::Bls12_381G2Element(p2.into())) Err(de::Error::Message(format!(
"BLS12-381 G2 points are not supported for flat decoding."
)))
} }
[11] => Err(de::Error::Message( [11] => Err(de::Error::Message(
"BLS12-381 ML results are not supported for flat decoding".to_string(), "BLS12-381 ML results are not supported for flat decoding".to_string(),
@ -737,18 +737,22 @@ fn decode_constant_value(typ: Rc<Type>, d: &mut Decoder) -> Result<Constant, de:
Type::Bls12_381G1Element => { Type::Bls12_381G1Element => {
let p1 = Vec::<u8>::decode(d)?; let p1 = Vec::<u8>::decode(d)?;
let p1 = blst::blst_p1::uncompress(&p1) let _p1 = blst::blst_p1::uncompress(&p1)
.map_err(|err| de::Error::Message(format!("Failed to uncompress p1: {}", err)))?; .map_err(|err| de::Error::Message(format!("Failed to uncompress p1: {}", err)))?;
Ok(Constant::Bls12_381G1Element(p1.into())) Err(de::Error::Message(format!(
"BLS12-381 G1 points are not supported for flat decoding."
)))
} }
Type::Bls12_381G2Element => { Type::Bls12_381G2Element => {
let p2 = Vec::<u8>::decode(d)?; let p2 = Vec::<u8>::decode(d)?;
let p2 = blst::blst_p2::uncompress(&p2) let _p2 = blst::blst_p2::uncompress(&p2)
.map_err(|err| de::Error::Message(format!("Failed to uncompress p2: {}", err)))?; .map_err(|err| de::Error::Message(format!("Failed to uncompress p2: {}", err)))?;
Ok(Constant::Bls12_381G2Element(p2.into())) Err(de::Error::Message(format!(
"BLS12-381 G2 points are not supported for flat decoding."
)))
} }
Type::Bls12_381MlResult => Err(de::Error::Message( Type::Bls12_381MlResult => Err(de::Error::Message(
"BLS12-381 ML results are not supported for flat decoding".to_string(), "BLS12-381 ML results are not supported for flat decoding".to_string(),

9
examples/acceptance_tests/113/aiken.toml Normal file
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@ -0,0 +1,9 @@
name = "aiken-lang/acceptance_test_113"
version = "0.0.0"
license = "Apache-2.0"
description = "Aiken contracts for project 'aiken-lang/113'"
[repository]
user = "aiken-lang"
project = "113"
platform = "github"

21
examples/acceptance_tests/113/validators/foo.ak Normal file
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@ -0,0 +1,21 @@
use aiken/builtin
pub const generator_g1: G1Element =
#<Bls12_381, G1>"97f1d3a73197d7942695638c4fa9ac0fc3688c4f9774b905a14e3a3f171bac586c55e83ff97a1aeffb3af00adb22c6bb"
pub const generator_g2: G2Element =
#<Bls12_381, G2>"93e02b6052719f607dacd3a088274f65596bd0d09920b61ab5da61bbdc7f5049334cf11213945d57e5ac7d055d042b7e024aa2b2f08f0a91260805272dc51051c6e47ad4fa403b02b4510b647ae3d1770bac0326a805bbefd48056c8c121bdb8"
validator here {
mint(_rdr, _policy_id, _tx) {
let g1 = builtin.bls12_381_g1_compress(generator_g1)
let g2 = builtin.bls12_381_g2_compress(generator_g2)
g1 != g2
}
else(_) {
fail
}
}