use zeroizing

tari-project · Sep 28, 2023 · a0bd689 · a0bd689
1 parent 59a1957
commit a0bd689
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/ristretto/pedersen/extended_commitment_factory.rs b/src/ristretto/pedersen/extended_commitment_factory.rs
@@ -11,7 +11,7 @@ use curve25519_dalek::{
     scalar::Scalar,
     traits::{Identity, MultiscalarMul},
 };
-use zeroize::Zeroize;
+use zeroize::Zeroizing;
 
 #[cfg(feature = "precomputed_tables")]
 use crate::ristretto::pedersen::scalar_mul_with_pre_computation_tables;
@@ -165,9 +165,8 @@ impl ExtendedHomomorphicCommitmentFactory for ExtendedPedersenCommitmentFactory
         k_vec: &[RistrettoSecretKey],
         v: &RistrettoSecretKey,
     ) -> Result<PedersenCommitment, CommitmentError> {
-        let mut blinding_factors: Vec<Scalar> = k_vec.iter().map(|k| k.0).collect();
+        let blinding_factors: Zeroizing<Vec<Scalar>> = Zeroizing::new(k_vec.iter().map(|k| k.0).collect());
         let c = self.commit_scalars(&v.0, &blinding_factors)?;
-        blinding_factors.zeroize();
         Ok(HomomorphicCommitment(RistrettoPublicKey::new_from_pk(c)))
     }