update ss ciphers

install.sh

@@ -114,10 +114,6 @@ transport=(
 )
 
 ciphers=(
-	aes-128-cfb
-	aes-256-cfb
-	chacha20
-	chacha20-ietf
 	aes-128-gcm
 	aes-256-gcm
 	chacha20-ietf-poly1305
@@ -654,10 +650,10 @@ shadowsocks_ciphers_config() {
 			echo -e "$yellow $i. $none${ciphers_show}"
 		done
 		echo
-		read -p "$(echo -e "(默认加密协议: ${cyan}${ciphers[6]}$none)"):" ssciphers_opt
-		[ -z "$ssciphers_opt" ] && ssciphers_opt=7
+		read -p "$(echo -e "(默认加密协议: ${cyan}${ciphers[1]}$none)"):" ssciphers_opt
+		[ -z "$ssciphers_opt" ] && ssciphers_opt=2
 		case $ssciphers_opt in
-		[1-7])
+		[1-3])
 			ssciphers=${ciphers[$ssciphers_opt - 1]}
 			echo
 			echo