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vmess: chacha20-poly1305 supported

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This commit is contained in:
nadoo 2018-07-11 08:23:26 +08:00
parent 5ebbf7ffe8
commit ed18e8602d
1 changed files with 10 additions and 6 deletions
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16
proxy/vmess/client.go
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@ -238,9 +238,11 @@ func (c *Conn) Write(b []byte) (n int, err error) {
c.dataWriter = AEADWriter(c.Conn, aead, c.reqBodyIV[:])
case SecurityChacha20Poly1305:
h := md5.New()
h.Write(c.reqBodyKey[:])
key := h.Sum(h.Sum(nil))
key := make([]byte, 32)
t := md5.Sum(c.reqBodyKey[:])
copy(key, t[:])
t = md5.Sum(key[:16])
copy(key[16:], t[:])
aead, _ := chacha20poly1305.New(key)
c.dataWriter = AEADWriter(c.Conn, aead, c.reqBodyIV[:])
}
@ -271,9 +273,11 @@ func (c *Conn) Read(b []byte) (n int, err error) {
c.dataReader = AEADReader(c.Conn, aead, c.respBodyIV[:])
case SecurityChacha20Poly1305:
h := md5.New()
h.Write(c.respBodyKey[:])
key := h.Sum(h.Sum(nil))
key := make([]byte, 32)
t := md5.Sum(c.respBodyKey[:])
copy(key, t[:])
t = md5.Sum(key[:16])
copy(key[16:], t[:])
aead, _ := chacha20poly1305.New(key)
c.dataReader = AEADReader(c.Conn, aead, c.respBodyIV[:])
}