-libcrypto.EVP_PKEY_new.restype=c_void_p
-libcrypto.BN_new.restype=c_void_p
-libcrypto.BN_free.argtypes=(c_void_p,)
-libcrypto.BN_CTX_new.restype=c_void_p
-libcrypto.BN_CTX_free.argtypes=(c_void_p,)
-libcrypto.BN_bin2bn.argtypes=(c_char_p,c_int,c_void_p)
-libcrypto.EC_KEY_set_private_key.argtypes=(c_void_p,c_void_p)
-libcrypto.EC_POINT_new.argtypes=(c_void_p,)
-libcrypto.EC_POINT_new.restype=c_void_p
-libcrypto.EC_POINT_mul.argtypes=(c_void_p,c_void_p,c_void_p,c_void_p,c_void_p,c_void_p)
-libcrypto.EC_KEY_set_public_key.argtypes=(c_void_p,c_void_p)
+libcrypto.EVP_PKEY_new.restype = c_void_p
+libcrypto.BN_new.restype = c_void_p
+libcrypto.BN_free.argtypes = (c_void_p, )
+libcrypto.BN_CTX_new.restype = c_void_p
+libcrypto.BN_CTX_free.argtypes = (c_void_p, )
+libcrypto.BN_bin2bn.argtypes = (c_char_p, c_int, c_void_p)
+libcrypto.EC_KEY_set_private_key.argtypes = (c_void_p, c_void_p)
+libcrypto.EC_POINT_new.argtypes = (c_void_p, )
+libcrypto.EC_POINT_new.restype = c_void_p
+libcrypto.EC_POINT_mul.argtypes = (c_void_p, c_void_p, c_void_p, c_void_p,
+ c_void_p, c_void_p)
+libcrypto.EC_KEY_set_public_key.argtypes = (c_void_p, c_void_p)