def verify()

in kinto-remote-settings/src/kinto_remote_settings/signer/backends/local_ecdsa.py [0:0]

• 18 lines of code
• 4 McCabe index (conditional complexity)

    def verify(self, payload, signature_bundle):
        if isinstance(payload, str):  # pragma: no cover
            payload = payload.encode("utf-8")

        payload = SIGN_PREFIX + payload
        signature = signature_bundle["signature"]
        if isinstance(signature, str):  # pragma: no cover
            signature = signature.encode("utf-8")

        signature_bytes = base64.urlsafe_b64decode(signature)

        public_key = self.load_public_key()
        try:
            public_key.verify(
                signature_bytes,
                payload,
                hashfunc=hashlib.sha384,
                sigdecode=ecdsa.util.sigdecode_string,
            )
        except Exception as e:
            raise BadSignatureError(e)