Add OnlyKey support

2020-09-24 13:52:14 +03:00
parent a12202d809
commit fd182e744f
12 changed files with 476 additions and 22 deletions
--- a/libagent/ssh/protocol.py
+++ b/libagent/ssh/protocol.py
@@ -149,9 +149,9 @@ class Handler:
        try:
            sig_bytes = key['verifier'](sig=signature, msg=blob)
            log.info('signature status: OK')
-        except formats.ecdsa.BadSignatureError:
+        except formats.ecdsa.BadSignatureError as e:
            log.exception('signature status: ERROR')
-            raise ValueError('invalid ECDSA signature')
+            raise ValueError('invalid ECDSA signature') from e

        log.debug('signature size: %d bytes', len(sig_bytes))