-cvar_t crypto_developer = {CVAR_SAVE, "crypto_developer", "0", "print extra info about crypto handshake"};
-cvar_t crypto_servercpupercent = {CVAR_SAVE, "crypto_servercpupercent", "10", "allowed crypto CPU load in percent for server operation (0 = no limit, faster)"};
-cvar_t crypto_servercpumaxtime = {CVAR_SAVE, "crypto_servercpumaxtime", "0.01", "maximum allowed crypto CPU time per frame (0 = no limit)"};
-cvar_t crypto_servercpudebug = {CVAR_SAVE, "crypto_servercpudebug", "0", "print statistics about time usage by crypto"};
+cvar_t crypto_developer = {CF_CLIENT | CF_SERVER | CF_ARCHIVE, "crypto_developer", "0", "print extra info about crypto handshake"};
+cvar_t crypto_aeslevel = {CF_CLIENT | CF_SERVER | CF_ARCHIVE, "crypto_aeslevel", "1", "whether to support AES encryption in authenticated connections (0 = no, 1 = supported, 2 = requested, 3 = required)"};
+
+cvar_t crypto_servercpupercent = {CF_CLIENT | CF_SERVER | CF_ARCHIVE, "crypto_servercpupercent", "10", "allowed crypto CPU load in percent for server operation (0 = no limit, faster)"};
+cvar_t crypto_servercpumaxtime = {CF_CLIENT | CF_SERVER | CF_ARCHIVE, "crypto_servercpumaxtime", "0.01", "maximum allowed crypto CPU time per frame (0 = no limit)"};
+cvar_t crypto_servercpudebug = {CF_CLIENT | CF_SERVER | CF_ARCHIVE, "crypto_servercpudebug", "0", "print statistics about time usage by crypto"};