print firmware fingerprint on upload

10 years ago · c31157fea1
parent 2d2e31fa50
commit c31157fea1
1 changed files with 5 additions and 1 deletions
--- a/trezorlib/client.py
+++ b/trezorlib/client.py
@ -729,7 +729,11 @@ class ProtocolMixin(object):
        if isinstance(resp, proto.Failure) and resp.code == types.Failure_FirmwareError:
            return False

-        resp = self.call(proto.FirmwareUpload(payload=fp.read()))
+        data = fp.read()
+        fingerprint = hashlib.sha256(data[256:]).hexdigest()
+        log("Firmware fingerprint: " + fingerprint)
+        resp = self.call(proto.FirmwareUpload(payload=data))
+
        if isinstance(resp, proto.Success):
            return True