qiushao@qiushao-pc:~$ sudo sslocal -c ~/shadowsocks.json -d start INFO: loading config from /home/qiushao/shadowsocks.json 2019-11-14 23:29:01 INFO loading libcrypto from libcrypto.so.1.1 Traceback (most recent call last): File "/usr/local/bin/sslocal", line 11, in <module> load_entry_point('shadowsocks==2.8.2', 'console_scripts', 'sslocal')() File "/usr/local/lib/python2.7/dist-packages/shadowsocks/local.py", line 39, in main config = shell.get_config(True) File "/usr/local/lib/python2.7/dist-packages/shadowsocks/shell.py", line 262, in get_config check_config(config, is_local) File "/usr/local/lib/python2.7/dist-packages/shadowsocks/shell.py", line 124, in check_config encrypt.try_cipher(config['password'], config['method']) File "/usr/local/lib/python2.7/dist-packages/shadowsocks/encrypt.py", line 44, in try_cipher Encryptor(key, method) File "/usr/local/lib/python2.7/dist-packages/shadowsocks/encrypt.py", line 83, in __init__ random_string(self._method_info[1])) File "/usr/local/lib/python2.7/dist-packages/shadowsocks/encrypt.py", line 109, in get_cipher return m[2](method, key, iv, op) File "/usr/local/lib/python2.7/dist-packages/shadowsocks/crypto/openssl.py", line 76, in __init__ load_openssl() File "/usr/local/lib/python2.7/dist-packages/shadowsocks/crypto/openssl.py", line 52, in load_openssl libcrypto.EVP_CIPHER_CTX_cleanup.argtypes = (c_void_p,) File "/usr/lib/python2.7/ctypes/__init__.py", line 379, in __getattr__ func = self.__getitem__(name) File "/usr/lib/python2.7/ctypes/__init__.py", line 384, in __getitem__ func = self._FuncPtr((name_or_ordinal, self)) AttributeError: /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1: undefined symbol: EVP_CIPHER_CTX_cleanup qiushao@qiushao-pc:~$
EVP_CIPHER_CTX was made opaque in OpenSSL 1.1.0. As a result, EVP_CIPHER_CTX_reset() appeared and EVP_CIPHER_CTX_cleanup() disappeared. EVP_CIPHER_CTX_init() remains as an alias for EVP_CIPHER_CTX_reset().