OPENSSL_DEFAULT_STREAM_CIPHERS
    
   STREAM_CRYPTO_METHOD_ANY_CLIENT
    
   STREAM_CRYPTO_METHOD_ANY_SERVER
    
   STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT
    
   STREAM_CRYPTO_METHOD_TLSv1_0_SERVER
    
   STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT
    
   STREAM_CRYPTO_METHOD_TLSv1_1_SERVER
    
   STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT
    
   STREAM_CRYPTO_METHOD_TLSv1_2_SERVER
    
   