* Select the cipher suite for dtls handshake
*
* @param[in] cipher cipher suite
- * 0xC018 : TLS_ECDH_anon_WITH_AES_128_CBC_SHA
+ * 0xC018 : TLS_ECDH_anon_WITH_AES_128_CBC_SHA_256
* 0xC0A8 : TLS_PSK_WITH_AES_128_CCM_8
* 0xC0AE : TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
*