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remove unnecessary license in every files

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This commit is contained in:
Y. T. Chung
2017-02-19 00:27:08 +08:00
parent 6a1a021331
commit 50f704d58e
36 changed files with 56 additions and 831 deletions
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2
LICENSE
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@@ -1,6 +1,6 @@
The MIT License (MIT)
Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
Copyright (c) 2017 Y. T. CHUNG <zonyitoo@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in

19
README.md
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@@ -47,10 +47,7 @@ Create a ShadowSocks' configuration file. Example
"local_port": 1080,
"password": "mypassword",
"timeout": 300,
"method": "aes-256-cfb",
"local_http_port": 10240,
"local_http_address": "127.0.0.1"
"method": "aes-256-cfb"
}
```
@@ -76,10 +73,7 @@ In shadowsocks-rust, we also have an extended configuration file format, which i
}
],
"local_port": 8388,
"local_address": "127.0.0.1",
"local_http_port": 10240,
"local_http_address": "127.0.0.1"
"local_address": "127.0.0.1"
}
```
@@ -94,6 +88,15 @@ cargo run --bin ssserver -- -c config.json
List all available arguments with `-h`.
## Supported Ciphers
* `aes-128-cfb`, `aes-256-cfb`
* `rc4`, `rc4-md5`
* `chacha20`, `salsa20`
* `dummy` (No encryption, just for debugging)
* `aes-128-gcm`, `aes-192-gcm`, `aes-256-gcm`
* `chacha20-ietf-poly1305`
## Useful Tools
1. `ssurl` is for encoding and decoding ShadowSocks URLs. Example: `ss://YWVzLTI1Ni1jZmI6aGVsbG93b3JsZF9mdWNrQDEyNy4wLjAuMTo4Mzg4`

4
examples/config_ext.json
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@@ -18,7 +18,5 @@
"password": "password-svr3",
"method": "rc4-md5"
}
],
"local_port": 1080,
"local_address": "127.0.0.1"
]
}

21
src/bin/local.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! This is a binary runing in the local environment
//!
//! You have to provide all needed configuration attributes via command line parameters,

21
src/bin/server.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! This is a binary running in the server environment
//!
//! You have to provide all needed configuration attributes via command line parameters,

21
src/config.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! This is a mod for storing and parsing configuration
//!
//! According to shadowsocks' official documentation, the standard configuration

21
src/crypto/aead.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Aead Ciphers
use crypto::cipher::{CipherType, CipherCategory, CipherResult};

21
src/crypto/cipher.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Ciphers
use std::str::{self, FromStr};

21
src/crypto/crypto.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2015 Y. T. Chung
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Cipher defined with Rust-Crypto
use std::mem;

21
src/crypto/digest.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Message digest algorithm
use rust_crypto::md5::Md5;

21
src/crypto/dummy.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Dummy cipher, encrypt and decrypt nothing
use super::{StreamCipher, CipherResult};

22
src/crypto/mod.rs
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@@ -1,27 +1,5 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Crypto methods for shadowsocks
use std::convert::From;
use openssl::symm;

21
src/crypto/openssl.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Cipher defined with Rust binding for libcrypto (OpenSSL)
use std::convert::From;

21
src/crypto/rc4_md5.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. Chung
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Rc4Md5 cipher definition
use crypto::openssl::OpenSSLCrypto;

136
src/crypto/sodium.rs
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@@ -1,136 +0,0 @@
// The MIT License (MIT)
// Copyright (c) 2015 Y. T. Chung
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Cipher defined with Rust binding for libsodium
extern crate libc;
use std::iter::repeat;
use crypto::cipher::{Cipher, CipherType, CipherResult};
const BLOCK_SIZE: usize = 64; // Just for Salsa20 and Chacha20
mod ffi {
pub use libsodium_ffi::crypto_stream_chacha20_xor_ic;
pub use libsodium_ffi::crypto_stream_salsa20_xor_ic;
}
pub struct SodiumCipher {
cipher_type: CipherType,
key: Vec<u8>,
iv: Vec<u8>,
counter: usize,
buf: Vec<u8>,
}
impl SodiumCipher {
pub fn new(t: CipherType, key: &[u8], iv: &[u8]) -> SodiumCipher {
match t {
CipherType::Salsa20 | CipherType::ChaCha20 => (),
_ => panic!("Sodium does not support {:?} cipher", t),
}
SodiumCipher {
cipher_type: t,
key: key.to_vec(),
iv: iv.to_vec(),
counter: 0,
buf: Vec::new(),
}
}
}
impl Cipher for SodiumCipher {
fn update(&mut self, data: &[u8], out: &mut Vec<u8>) -> CipherResult<()> {
let padding_len = self.counter % BLOCK_SIZE;
let pad =
if padding_len == 0 {
None
} else {
let pad = repeat(0u8).take(padding_len).chain(data.iter().map(|&x| x)).collect::<Vec<u8>>();
Some(pad)
};
let padded_data = match &pad {
&Some(ref p) => &p[..],
&None => data,
};
if self.buf.len() < padding_len + data.len() {
self.buf.resize(padding_len + data.len(), 0u8);
}
match self.cipher_type {
CipherType::ChaCha20 => unsafe {
ffi::crypto_stream_chacha20_xor_ic(self.buf.as_mut_ptr() as *mut libc::c_char, padded_data.as_ptr(),
(padding_len + data.len()) as libc::c_ulonglong,
self.iv.as_ptr(),
(self.counter / BLOCK_SIZE) as libc::uint64_t,
self.key.as_ptr());
},
CipherType::Salsa20 => unsafe {
ffi::crypto_stream_salsa20_xor_ic(self.buf.as_mut_ptr() as *mut libc::c_char, padded_data.as_ptr(),
(padding_len + data.len()) as libc::c_ulonglong,
self.iv.as_ptr(),
(self.counter / BLOCK_SIZE) as libc::uint64_t,
self.key.as_ptr());
},
_ => unreachable!(),
}
self.counter += data.len();
out.extend(&self.buf[padding_len..padding_len + data.len()]);
Ok(())
}
fn finalize(&mut self, _: &mut Vec<u8>) -> CipherResult<()> {
Ok(())
}
}
#[cfg(test)]
mod test_sodium {
use crypto::cipher::{Cipher, CipherType};
use crypto::sodium::SodiumCipher;
#[test]
fn test_sodium_cipher() {
let ct = CipherType::ChaCha20;
let key = ct.bytes_to_key(b"PassWORD");
let message = b"message";
let iv = ct.gen_init_vec();
let mut enc = SodiumCipher::new(ct, &key[..], &iv[..]);
let mut encrypted_msg = Vec::new();
enc.update(message, &mut encrypted_msg).unwrap();
let mut dec = SodiumCipher::new(ct, &key[..], &iv[..]);
let mut decrypted_msg = Vec::new();
dec.update(&encrypted_msg[0..], &mut decrypted_msg).unwrap();
assert_eq!(message, &decrypted_msg[..]);
}
}

21
src/crypto/stream.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Stream ciphers
use crypto::cipher::{CipherType, CipherCategory, CipherResult};

21
src/crypto/table.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! This module implements the `table` cipher for fallback compatibility
use std::io::BufReader;

21
src/lib.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! shadowsocks is a fast tunnel proxy that helps you bypass firewalls.
//!
//! Currently it supports SOCKS5 and HTTP Proxy protocol.

21
src/relay/dns_resolver.rs
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@@ -1,23 +1,4 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Asynchronous DNS resolver
use std::io;

22
src/relay/loadbalancing/mod.rs
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@@ -1,23 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Load balancer
pub mod server;

21
src/relay/loadbalancing/server/mod.rs
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@@ -1,23 +1,4 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Load balancer for picking servers
use std::rc::Rc;

21
src/relay/loadbalancing/server/roundrobin.rs
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@@ -1,23 +1,4 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Load balancer using round robin strategy
use std::rc::Rc;

21
src/relay/local.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Local side
use std::rc::Rc;

21
src/relay/mod.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Relay server in local and server side implementations.
use std::io;

21
src/relay/server.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Server side
use std::rc::Rc;

21
src/relay/socks5.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Socks5 protocol definition (RFC1928)
//!
//! Implements [SOCKS Protocol Version 5](https://www.ietf.org/rfc/rfc1928.txt) proxy protocol

21
src/relay/tcprelay/client.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! TCP relay client implementation
use std::io::{self, Read, Write};

21
src/relay/tcprelay/local.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Relay for TCP server that running on local environment
use std::rc::Rc;

21
src/relay/tcprelay/mod.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Relay for TCP implementation
use std::io::{self, Read, BufRead};

21
src/relay/tcprelay/server.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Relay for TCP server that running on the server side
use std::io;

21
src/relay/tcprelay/socks5_local.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Local server that accepts SOCKS 5 protocol
use std::io;

21
src/relay/tcprelay/stream.rs
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@@ -1,23 +1,4 @@
// The MIT License (MIT)
// Copyright (c) 2015 Y. T. Chung
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Stream protocol implementation
use std::io::{self, Read, BufRead, Write};
use std::cmp;

1
src/relay/tcprelay/utils.rs
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@@ -18,6 +18,7 @@ pub fn copy_timeout<R, W>(r: R, w: W, dur: Duration, handle: Handle) -> CopyTime
CopyTimeout::new(r, w, dur, handle)
}
/// Copies all data from `r` to `w`, abort if timeout reaches
pub struct CopyTimeout<R, W>
where R: Read,
W: Write

56
src/relay/udprelay/local.rs
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@@ -1,59 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// SOCKS5 UDP Request
// +----+------+------+----------+----------+----------+
// |RSV | FRAG | ATYP | DST.ADDR | DST.PORT | DATA |
// +----+------+------+----------+----------+----------+
// | 2 | 1 | 1 | Variable | 2 | Variable |
// +----+------+------+----------+----------+----------+
// SOCKS5 UDP Response
// +----+------+------+----------+----------+----------+
// |RSV | FRAG | ATYP | DST.ADDR | DST.PORT | DATA |
// +----+------+------+----------+----------+----------+
// | 2 | 1 | 1 | Variable | 2 | Variable |
// +----+------+------+----------+----------+----------+
// shadowsocks UDP Request (before encrypted)
// +------+----------+----------+----------+
// | ATYP | DST.ADDR | DST.PORT | DATA |
// +------+----------+----------+----------+
// | 1 | Variable | 2 | Variable |
// +------+----------+----------+----------+
// shadowsocks UDP Response (before encrypted)
// +------+----------+----------+----------+
// | ATYP | DST.ADDR | DST.PORT | DATA |
// +------+----------+----------+----------+
// | 1 | Variable | 2 | Variable |
// +------+----------+----------+----------+
// shadowsocks UDP Request and Response (after encrypted)
// +-------+--------------+
// | IV | PAYLOAD |
// +-------+--------------+
// | Fixed | Variable |
// +-------+--------------+
//! UDP relay local server
use std::rc::Rc;

58
src/relay/udprelay/mod.rs
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@@ -1,25 +1,41 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! Relay for UDP implementation
//!
//! ## ShadowSocks UDP protocol
//!
//! SOCKS5 UDP Request
//! +----+------+------+----------+----------+----------+
//! |RSV | FRAG | ATYP | DST.ADDR | DST.PORT | DATA |
//! +----+------+------+----------+----------+----------+
//! | 2 | 1 | 1 | Variable | 2 | Variable |
//! +----+------+------+----------+----------+----------+
//!
//! SOCKS5 UDP Response
//! +----+------+------+----------+----------+----------+
//! |RSV | FRAG | ATYP | DST.ADDR | DST.PORT | DATA |
//! +----+------+------+----------+----------+----------+
//! | 2 | 1 | 1 | Variable | 2 | Variable |
//! +----+------+------+----------+----------+----------+
//!
//! shadowsocks UDP Request (before encrypted)
//! +------+----------+----------+----------+
//! | ATYP | DST.ADDR | DST.PORT | DATA |
//! +------+----------+----------+----------+
//! | 1 | Variable | 2 | Variable |
//! +------+----------+----------+----------+
//!
//! shadowsocks UDP Response (before encrypted)
//! +------+----------+----------+----------+
//! | ATYP | DST.ADDR | DST.PORT | DATA |
//! +------+----------+----------+----------+
//! | 1 | Variable | 2 | Variable |
//! +------+----------+----------+----------+
//!
//! shadowsocks UDP Request and Response (after encrypted)
//! +-------+--------------+
//! | IV | PAYLOAD |
//! +-------+--------------+
//! | Fixed | Variable |
//! +-------+--------------+
use std::io;

21
src/relay/udprelay/server.rs
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@@ -1,24 +1,3 @@
// The MIT License (MIT)
// Copyright (c) 2014 Y. T. CHUNG <zonyitoo@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//! UDP relay proxy server
use std::rc::Rc;