removes extra sha256

2020-12-09 19:05:03 +01:00
parent fcbaf1e973
commit 863bf521de
1 changed files with 1 additions and 3 deletions
--- a/src/ctap/mod.rs
+++ b/src/ctap/mod.rs
@@ -607,10 +607,8 @@ where
    ) -> Result<[u8; 32], Ctap2StatusCode> {
        let mut private_key_bytes = [0u8; 32];
        private_key.to_bytes(&mut private_key_bytes);
-        let salt = crypto::sha256::Sha256::hash(&private_key_bytes);
-        // TODO(kaczmarczyck) KDF? hash salt together with rp_id_hash?
        let key = self.persistent_store.cred_random_secret(has_uv)?;
-        Ok(hmac_256::<Sha256>(&key, &salt[..]))
+        Ok(hmac_256::<Sha256>(&key, &private_key_bytes[..]))
    }

    // Processes the input of a get_assertion operation for a given credential