update documents

README.md

@@ -217,8 +217,8 @@ usage:
           [-m <encrypt_method>]      encrypt method: table, rc4, rc4-md5
                                      aes-128-cfb, aes-192-cfb, aes-256-cfb,
                                      bf-cfb, camellia-128-cfb, camellia-192-cfb,
-                                     camellia-256-cfb, cast5-cfb, des-cfb,
-                                     idea-cfb, rc2-cfb and seed-cfb
+                                     camellia-256-cfb, cast5-cfb, des-cfb, idea-cfb,
+                                     rc2-cfb, seed-cfb, salsa20 and chacha20
           [-f <pid_file>]            file to store the pid
           [-t <timeout>]             socket timeout in seconds
           [-c <config_file>]         config file in json

shadowsocks-libev.8

@@ -1,7 +1,7 @@
 .ig
 . manual page for shadowsocks-libev
 .
-. Copyright (c) 2012-2013, by: Max Lv
+. Copyright (c) 2012-2015, by: Max Lv
 . All rights reserved.      
 .
 . Permission is granted to copy, distribute and/or modify this document
@@ -22,11 +22,12 @@
 .ds Lo  \fBss-local\fR
 .ds Re  \fBss-redir\fR
 .ds Se  \fBss-server\fR
-.ds Me  \fBshadowsocks\fR
+.ds Tu  \fBss-tunnel\fR
+.ds Me  \fBShadowsocks\fR
 
-.TH SHADOWSOCKS-LIBEV 8 "August 18, 2014"
+.TH SHADOWSOCKS-LIBEV 8 "January 7, 2015"
 .SH NAME
-shadowsocks-libev \- a lightweight secured scoks5 proxy 
+shadowsocks-libev \- a lightweight and secure scoks5 proxy
 
 .SH SYNOPSIS
 \*(Lo|\*(Re|\*(Se
@@ -36,43 +37,42 @@ shadowsocks-libev \- a lightweight secured scoks5 proxy
     \-t timeout         \-c config_file
 
 .SH DESCRIPTION
-\*(Me is a lightweight secured socks5 proxy. It is a port of 
-the original shadowsocks created by clowwindy. \*(Me is written in pure
-C and takes advantage of \fBlibev\fP to provide a socks5 proxy with both high
-performance and low resource consumption.
+\*(Me is a lightweight and secure socks5 proxy. It is a port of the original
+shadowsocks created by clowwindy. \*(Me is written in pure C and takes advantage
+of \fBlibev\fP to achieve both high performance and low resource consumption.
 .PP
-\*(Me consists of three components. One is \*(Se that runs on a remote server
-to provide secured tunnel service. \*(Lo and \*(Re are clients that run on your
-local machines for proxying all your TCP traffic.
+\*(Me consists of four components. One is \*(Se that runs on a remote server
+to provide secured tunnel service. \*(Lo and \*(Re are clients on your local
+machines to proxy TCP traffic. \*(Tu is a tool for local port forwarding.
 .PP
-While \*(Lo is a standard socks5 proxy, \*(Re works as a transparent proxy and
-requires netfilter's NAT function. For more information, check out the example
+While \*(Lo works as a standard socks5 proxy, \*(Re works as a transparent proxy
+and requires netfilter's NAT module. For more information, check out the example
 section.
 
 .SH OPTIONS
 .TP
 .B \-s \fIserver_host\fP
-Set the shadowsocks server host.
+Set the server's hostname or IP.
 .TP
 .B \-p \fIserver_port\fP
-Set the shadowsocks server port.
+Set the server's port number.
 .TP
 .B \-l \fIlocal_port\fP
-Listen on the local port.
+Set the local port number.
 .TP
 .B \-k \fIpassword\fP
-Set the shadowsocks password. The server and the client should use the same
-password.
+Set the password. The server and the client should use the same password.
 .TP
 .B \-m \fIencrypt_method\fP
-Set the cipher. Shadowsocks accepts 14 different ciphers: table, rc4,
-rc4-md5, aes-128-cfb, aes-192-cfb, aes-256-cfb, bf-cfb, camellia-128-cfb,
-camellia-192-cfb, camellia-256-cfb, cast5-cfb, des-cfb, idea-cfb, rc2-cfb
-and seed-cfb. The default method is \fItable\fP. If compiled with PolarSSL
-or custom OpenSSL builds, some of these ciphers may not work.
+Set the cipher. Shadowsocks accepts 16 different ciphers: table, rc4, rc4-md5,
+aes-128-cfb, aes-192-cfb, aes-256-cfb, bf-cfb, camellia-128-cfb,
+camellia-192-cfb, camellia-256-cfb, cast5-cfb, des-cfb, idea-cfb, rc2-cfb,
+seed-cfb, salsa20 and chacha20. The default cipher is \fItable\fP. If
+built with PolarSSL or custom OpenSSL libraries, some of these ciphers may
+not work.
 .TP
 .B \-f \fIpid_file\fP
-Start shadowsocks as a daemon with a specific pid file.
+Start shadowsocks as a daemon with specific pid file.
 .TP
 .B \-t \fItimeout\fP
 Set the socket timeout in secondes. The default value is 10.

src/utils.c

@@ -214,9 +214,9 @@ void usage()
     printf(
         "                                     bf-cfb, camellia-128-cfb, camellia-192-cfb,\n");
     printf(
-        "                                     camellia-256-cfb, cast5-cfb, des-cfb,\n");
+        "                                     camellia-256-cfb, cast5-cfb, des-cfb, idea-cfb,\n");
     printf(
-        "                                     idea-cfb, rc2-cfb and seed-cfb\n");
+        "                                     rc2-cfb, seed-cfb, salsa20 and chacha20\n");
     printf("          [-f <pid_file>]            file to store the pid\n");
     printf("          [-t <timeout>]             socket timeout in seconds\n");
     printf("          [-c <config_file>]         config file in json\n");