SagerNet/sing-shadowtls
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世界 2024-11-17 15:47:28 +08:00
parent b28a0ef94f
commit 320ffbe9f0
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7 changed files with 185 additions and 17 deletions
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3
v3_server.go
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@ -15,7 +15,6 @@ import (
"github.com/sagernet/sing/common/buf"
"github.com/sagernet/sing/common/bufio"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/rw"
)
func extractFrame(conn net.Conn) (*buf.Buffer, error) {
@ -63,7 +62,7 @@ func verifyClientHello(frame []byte, users []User) (*User, error) {
for _, user := range users {
hmacSHA1Hash := hmac.New(sha1.New, []byte(user.Password))
hmacSHA1Hash.Write(frame[tlsHeaderSize:hmacIndex])
hmacSHA1Hash.Write(rw.ZeroBytes[:4])
hmacSHA1Hash.Write([]byte{0, 0, 0, 0})
hmacSHA1Hash.Write(frame[hmacIndex+hmacSize:])
if hmac.Equal(frame[hmacIndex:hmacIndex+hmacSize], hmacSHA1Hash.Sum(nil)[:hmacSize]) {
return &user, nil