Use Ed25519 verify_strict function rather than just verify, fix #857

stellar · Jul 5, 2023 · 738849f · 738849f
1 parent 8b423d0
commit 738849f
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/soroban-env-host/src/host/crypto.rs b/soroban-env-host/src/host/crypto.rs
@@ -55,12 +55,11 @@ impl Host {
  public_key: &ed25519_dalek::PublicKey,
  sig: &ed25519_dalek::Signature,
  ) -> Result<(), HostError> {
- use ed25519_dalek::Verifier;
  self.charge_budget(
  ContractCostType::VerifyEd25519Sig,
  Some(payload.len() as u64),
  )?;
- public_key.verify(payload, sig).map_err(|_| {
+ public_key.verify_strict(payload, sig).map_err(|_| {
  self.err(
  ScErrorType::Crypto,
  ScErrorCode::InvalidInput,