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monero: match monero's stricter check when decompressing points (#515)

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* monero: match monero's stricter check when decompressing points

* Reverted type change for output key
This commit is contained in:
Justin Berman
2024-02-17 20:16:16 -08:00
committed by GitHub
parent 62a619a312
commit df85c09435
17 changed files with 727 additions and 58 deletions
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14
coins/monero/src/tests/address.rs
View File

@@ -2,7 +2,9 @@ use hex_literal::hex;
use rand_core::{RngCore, OsRng};
use curve25519_dalek::{constants::ED25519_BASEPOINT_TABLE, edwards::CompressedEdwardsY};
use curve25519_dalek::constants::ED25519_BASEPOINT_TABLE;
use monero_generators::decompress_point;
use crate::{
random_scalar,
@@ -142,14 +144,8 @@ fn featured_vectors() {
}
_ => panic!("Unknown network"),
};
let spend = CompressedEdwardsY::from_slice(&hex::decode(vector.spend).unwrap())
.unwrap()
.decompress()
.unwrap();
let view = CompressedEdwardsY::from_slice(&hex::decode(vector.view).unwrap())
.unwrap()
.decompress()
.unwrap();
let spend = decompress_point(hex::decode(vector.spend).unwrap().try_into().unwrap()).unwrap();
let view = decompress_point(hex::decode(vector.view).unwrap().try_into().unwrap()).unwrap();
let addr = MoneroAddress::from_str(network, &vector.address).unwrap();
assert_eq!(addr.spend, spend);

5
coins/monero/src/tests/bulletproofs/mod.rs
View File

@@ -1,7 +1,8 @@
use hex_literal::hex;
use rand_core::OsRng;
use curve25519_dalek::{scalar::Scalar, edwards::CompressedEdwardsY};
use curve25519_dalek::scalar::Scalar;
use monero_generators::decompress_point;
use multiexp::BatchVerifier;
use crate::{
@@ -14,7 +15,7 @@ mod plus;
#[test]
fn bulletproofs_vector() {
let scalar = |scalar| Scalar::from_canonical_bytes(scalar).unwrap();
let point = |point| CompressedEdwardsY(point).decompress().unwrap();
let point = |point| decompress_point(point).unwrap();
// Generated from Monero
assert!(Bulletproofs::Original(OriginalStruct {