Fix tests

backend/bdd/features/steps/pki_acme.py

@@ -260,7 +260,7 @@ def send_raw_acme_req(context: Context, url: str):
         replace_vars(content["payload"], context.vars) if "payload" in content else None
     )
     alg = acme_client.net.alg
-    encoded_payload = json.dumps(payload).encode() if payload else b""
+    encoded_payload = json.dumps(payload).encode() if payload is not None else b""
     protected_headers = json.dumps(protected)
     signature = alg.sign(
         key=acme_client.net.key.key,

backend/src/ee/services/pki-acme/pki-acme-service.ts

@@ -199,7 +199,7 @@ export const pkiAcmeServiceFactory = ({
         throw new AcmeMalformedError({ detail: `Invalid JWS payload: ${error.message}` });
       }
       logger.error(error, "Unexpected error while parsing JWS payload");
-      throw new AcmeServerInternalError({ detail: "Failed to verify JWS payload" });
+      throw new AcmeMalformedError({ detail: "Failed to verify JWS payload" });
     }
   };