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chore: sync vless encryption code

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This commit is contained in:
wwqgtxx 2025-08-19 21:37:02 +08:00
parent 930c70f065
commit 182f60d424
4 changed files with 11 additions and 8 deletions
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6
transport/vless/encryption/client.go
View File

@ -69,8 +69,8 @@ func (i *ClientInstance) Init(nfsEKeyBytes []byte, xor uint32, minutes time.Dura
if err != nil { if err != nil {
return return
} }
hash256 := sha3.Sum256(nfsEKeyBytes) hash32 := sha3.Sum256(nfsEKeyBytes)
copy(i.hash11[:], hash256[:]) copy(i.hash11[:], hash32[:])
if xor > 0 { if xor > 0 {
xorKey := sha3.Sum256(nfsEKeyBytes) xorKey := sha3.Sum256(nfsEKeyBytes)
i.xorKey = xorKey[:] i.xorKey = xorKey[:]
@ -79,7 +79,7 @@ func (i *ClientInstance) Init(nfsEKeyBytes []byte, xor uint32, minutes time.Dura
return return
} }
func (i *ClientInstance) Handshake(conn net.Conn) (net.Conn, error) { func (i *ClientInstance) Handshake(conn net.Conn) (*ClientConn, error) {
if i.nfsEKey == nil { if i.nfsEKey == nil {
return nil, errors.New("uninitialized") return nil, errors.New("uninitialized")
} }

1
transport/vless/encryption/doc.go
View File

@ -13,4 +13,5 @@
// https://github.com/XTLS/Xray-core/commit/bfe4820f2f086daf639b1957eb23dc13c843cad1 // https://github.com/XTLS/Xray-core/commit/bfe4820f2f086daf639b1957eb23dc13c843cad1
// https://github.com/XTLS/Xray-core/commit/d1fb48521271251a8c74bd64fcc2fc8700717a3b // https://github.com/XTLS/Xray-core/commit/d1fb48521271251a8c74bd64fcc2fc8700717a3b
// https://github.com/XTLS/Xray-core/commit/49580705f6029648399304b816a2737f991582a8 // https://github.com/XTLS/Xray-core/commit/49580705f6029648399304b816a2737f991582a8
// https://github.com/XTLS/Xray-core/commit/84835bec7d0d8555d0dd30953ed26a272de814c4
package encryption package encryption

6
transport/vless/encryption/server.go
View File

@ -54,8 +54,8 @@ func (i *ServerInstance) Init(nfsDKeySeed []byte, xor uint32, minutes time.Durat
if err != nil { if err != nil {
return return
} }
hash256 := sha3.Sum256(i.nfsDKey.EncapsulationKey().Bytes()) hash32 := sha3.Sum256(i.nfsDKey.EncapsulationKey().Bytes())
copy(i.hash11[:], hash256[:]) copy(i.hash11[:], hash32[:])
if xor > 0 { if xor > 0 {
xorKey := sha3.Sum256(i.nfsDKey.EncapsulationKey().Bytes()) xorKey := sha3.Sum256(i.nfsDKey.EncapsulationKey().Bytes())
i.xorKey = xorKey[:] i.xorKey = xorKey[:]
@ -91,7 +91,7 @@ func (i *ServerInstance) Close() (err error) {
return return
} }
func (i *ServerInstance) Handshake(conn net.Conn) (net.Conn, error) { func (i *ServerInstance) Handshake(conn net.Conn) (*ServerConn, error) {
if i.nfsDKey == nil { if i.nfsDKey == nil {
return nil, errors.New("uninitialized") return nil, errors.New("uninitialized")
} }

6
transport/vless/encryption/xor.go
View File

@ -49,6 +49,7 @@ func (c *XorConn) Write(b []byte) (int, error) { // whole one/two records
l += 10 l += 10
if t == 0 { if t == 0 {
c.out_after0 = true c.out_after0 = true
c.out_header = make([]byte, 0, 5) // important
} }
} }
c.ctr.XORKeyStream(b[:l], b[:l]) // caller MUST discard b c.ctr.XORKeyStream(b[:l], b[:l]) // caller MUST discard b
@ -77,7 +78,7 @@ func (c *XorConn) Write(b []byte) (int, error) { // whole one/two records
break break
} }
_, c.out_skip, _ = DecodeHeader(append(c.out_header, p[:need]...)) _, c.out_skip, _ = DecodeHeader(append(c.out_header, p[:need]...))
c.out_header = make([]byte, 0, 5) // DO NOT CHANGE c.out_header = c.out_header[:0]
c.ctr.XORKeyStream(p[:need], p[:need]) c.ctr.XORKeyStream(p[:need], p[:need])
p = p[need:] p = p[need:]
} }
@ -116,6 +117,7 @@ func (c *XorConn) Read(b []byte) (int, error) { // 5-bytes, data, 5-bytes...
c.isHeader = false c.isHeader = false
if t == 0 { if t == 0 {
c.in_after0 = true c.in_after0 = true
c.in_header = make([]byte, 0, 5) // important
} }
} }
} else { } else {
@ -139,7 +141,7 @@ func (c *XorConn) Read(b []byte) (int, error) { // 5-bytes, data, 5-bytes...
} }
c.peerCtr.XORKeyStream(p[:need], p[:need]) c.peerCtr.XORKeyStream(p[:need], p[:need])
_, c.in_skip, _ = DecodeHeader(append(c.in_header, p[:need]...)) _, c.in_skip, _ = DecodeHeader(append(c.in_header, p[:need]...))
c.in_header = make([]byte, 0, 5) // DO NOT CHANGE c.in_header = c.in_header[:0]
p = p[need:] p = p[need:]
} }
return n, err return n, err