From 9c6bc36be24e4c90abd3ef2033223fab97ca5341 Mon Sep 17 00:00:00 2001 From: jhall150 <jhall150@bloomberg.net> Date: Thu, 31 Mar 2016 10:15:47 -0400 Subject: [PATCH] Don't pass IV to pycrypto when using MODE_CTR * Fixes #713 --- paramiko/transport.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/paramiko/transport.py b/paramiko/transport.py index 8eaa094..b286fc5 100644 --- a/paramiko/transport.py +++ b/paramiko/transport.py @@ -1667,7 +1667,7 @@ def _get_cipher(self, name, key, iv): elif name.endswith("-ctr"): # CTR modes, we need a counter counter = Counter.new(nbits=self._cipher_info[name]['block-size'] * 8, initial_value=util.inflate_long(iv, True)) - return self._cipher_info[name]['class'].new(key, self._cipher_info[name]['mode'], iv, counter) + return self._cipher_info[name]['class'].new(key, self._cipher_info[name]['mode'], '', counter) else: return self._cipher_info[name]['class'].new(key, self._cipher_info[name]['mode'], iv)