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-rw-r--r--src/api/signature/payload.rs7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/api/signature/payload.rs b/src/api/signature/payload.rs
index 949da601..a9e7d34d 100644
--- a/src/api/signature/payload.rs
+++ b/src/api/signature/payload.rs
@@ -375,9 +375,10 @@ pub async fn verify_v4(
)
.ok_or_internal_error("Unable to build signing HMAC")?;
hmac.update(payload);
- let our_signature = hex::encode(hmac.finalize().into_bytes());
- if auth.signature != our_signature {
- return Err(Error::forbidden("Invalid signature".to_string()));
+ let signature =
+ hex::decode(&auth.signature).map_err(|_| Error::forbidden("Invalid signature"))?;
+ if hmac.verify_slice(&signature).is_err() {
+ return Err(Error::forbidden("Invalid signature"));
}
Ok(key)