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Fix https://github.com/serai-dex/serai/issues/150

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This commit is contained in:
Luke Parker
2022-11-10 22:35:09 -05:00
parent d714f2202d
commit 84de427d72
32 changed files with 313 additions and 278 deletions
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10
coins/monero/src/ringct/mod.rs
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@@ -1,4 +1,6 @@
use zeroize::Zeroize;
use core::ops::Deref;
use zeroize::Zeroizing;
use curve25519_dalek::{constants::ED25519_BASEPOINT_TABLE, scalar::Scalar, edwards::EdwardsPoint};
@@ -17,10 +19,8 @@ use crate::{
};
/// Generate a key image for a given key. Defined as `x * hash_to_point(xG)`.
pub fn generate_key_image(mut secret: Scalar) -> EdwardsPoint {
let res = secret * hash_to_point(&secret * &ED25519_BASEPOINT_TABLE);
secret.zeroize();
res
pub fn generate_key_image(secret: &Zeroizing<Scalar>) -> EdwardsPoint {
hash_to_point(&ED25519_BASEPOINT_TABLE * secret.deref()) * secret.deref()
}
#[derive(Clone, PartialEq, Eq, Debug)]