Commit Graph

13 Commits

Author SHA1 Message Date
ginuerzh a86b5ab66b feat(ss): support none/dummy cipher via no-op AEAD implementation
The go-gost fork of go-shadowsocks2 dropped built-in support for the
none/dummy cipher that was present in the original go-shadowsocks2.
Combined with the SS components' hard requirement for auth (and
therefore a valid cipher), this made gost fail to start with
method=none or method=dummy.

Add a no-op cipher in x/internal/util/ss/none/ that implements the
core.ShadowCipher interface using the standard go-shadowsocks2 AEAD
framing (salt + length-prefixed chunks, target address embedding)
without actual encryption.  SaltSize=16 ensures random salts on every
connection to avoid bloom-ring replay detection.

Update SS TCP connector/handler and SS UDP connector/handler to detect
method=none/dummy (case-insensitive) and use the no-op cipher instead
of utils.NewClientConfig/NewServerConfig.

Fixes go-gost/x#105
2026-06-17 22:18:23 +08:00
ginuerzh 3f73c82d00 fix(ss): address review findings for PR #96 — nil guards, resource leaks, dead code
- Bump go-shadowsocks2 to v0.1.3 (new API symbols)
- Return error instead of nil when Target() is empty in TCP handler
- Reset wbuf unconditionally on write error to prevent unbounded growth
- Add nil guard on targetAddr before WriteTo to prevent panic
- Remove duplicate NewClientConfig call and dead ClientConfig literal
- Remove unused noDelay metadata field
- Fix buffer-size guard to catch negative values (len(b)==0 → bufSize<=0)
- Add address context to parse/session error messages
2026-05-22 21:40:33 +08:00
kLiHz 3c8995027a adapt newest go-shadowsocks2 lib 2026-05-22 13:35:01 +08:00
RMT 0c97db3c05 Adapt new shadowsocks library.
1. Modify ss/ssu handler and connector
2. Add users to metadata of ss and ssu handler
2025-11-11 12:37:33 +08:00
ginuerzh db21de831a fix xnet.Pipe 2025-08-01 23:00:50 +08:00
ginuerzh a5309eee97 add buffer size option for udp connection 2025-07-30 21:40:53 +08:00
ginuerzh 208d18125c replace xnet.Transport by xnet.Pipe 2025-07-28 20:52:15 +08:00
ginuerzh ce3c28baf5 rm deprecated library shadowsocks-go/shadowsocks 2025-06-25 21:05:39 +08:00
ginuerzh e0915affda use fixed buffer size 2025-02-18 17:38:27 +08:00
ginuerzh cc4310106b fix race condition 2023-10-19 23:47:47 +08:00
ginuerzh 99540014d0 fix shadowsocks connector 2022-05-01 17:08:57 +08:00
ginuerzh 36947bcbd9 fix imports 2022-03-16 20:06:34 +08:00
ginuerzh 9397cb5351 initial commit 2022-03-14 20:27:14 +08:00