const github.com/refraction-networking/utls/dicttls.TLS_PSK_WITH_AES_128_GCM_SHA256

one use

	github.com/refraction-networking/utls/dicttls (current package)
		cipher_suites.go#L122: 	TLS_PSK_WITH_AES_128_GCM_SHA256          uint16 = 0x00A8