From f6951c963303e3ecfbb4194dafe94ad9400e2284 Mon Sep 17 00:00:00 2001
From: clowwindy <clowwindy42@gmail.com>
Date: Wed, 17 Sep 2014 13:54:33 +0800
Subject: [PATCH] fix m2

---
 shadowsocks/crypto/m2.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shadowsocks/crypto/m2.py b/shadowsocks/crypto/m2.py
index cff3682..d69a468 100644
--- a/shadowsocks/crypto/m2.py
+++ b/shadowsocks/crypto/m2.py
@@ -36,7 +36,7 @@ def create_cipher(alg, key, iv, op, key_as_bytes=0, d=None, salt=None, i=1,
                   padding=1):
 
     import M2Crypto.EVP
-    return M2Crypto.EVP.Cipher('rc4', key, iv, op, key_as_bytes=0,
+    return M2Crypto.EVP.Cipher(alg.replace('-', '_'), key, iv, op, key_as_bytes=0,
                                d='md5', salt=None, i=1, padding=1)