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Fix lint issues

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This commit is contained in:
9seconds
2021-03-25 17:40:38 +03:00
parent c3e8e8b1fe
commit 6d92d5fe21
5 changed files with 24 additions and 17 deletions
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mtglib/internal/faketls/welcome.go
+14 -10
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@@ -23,30 +23,30 @@ func SendWelcomePacket(writer io.Writer, secret []byte, clientHello ClientHello)
rec.Version = record.Version12
generateServerHello(&rec.Payload, clientHello)
rec.Dump(buf)
rec.Dump(buf) // nolint: errcheck
rec.Reset()
rec.Type = record.TypeChangeCipherSpec
rec.Version = record.Version12
rec.Payload.WriteByte(0x01)
rec.Payload.WriteByte(ChangeCipherValue)
rec.Dump(buf)
rec.Dump(buf) // nolint: errcheck
rec.Reset()
rec.Type = record.TypeApplicationData
rec.Version = record.Version12
if _, err := io.CopyN(&rec.Payload, rand.Reader, int64(1024+mrand.Intn(3092))); err != nil {
if _, err := io.CopyN(&rec.Payload, rand.Reader, int64(1024+mrand.Intn(3092))); err != nil { // nolint: gomnd
panic(err)
}
rec.Dump(buf)
rec.Dump(buf) // nolint: errcheck
packet := buf.Bytes()
mac := hmac.New(sha256.New, secret)
mac.Write(clientHello.Random[:])
mac.Write(packet)
mac.Write(clientHello.Random[:]) // nolint: errcheck
mac.Write(packet) // nolint: errcheck
copy(packet[WelcomePacketRandomOffset:], mac.Sum(nil))
@@ -75,7 +75,11 @@ func generateServerHello(writer io.Writer, clientHello ClientHello) {
bodyBuf.Write(serverHelloSuffix)
scalar := [32]byte{}
rand.Read(scalar[:])
if _, err := rand.Read(scalar[:]); err != nil {
panic(err)
}
curve, _ := curve25519.X25519(scalar[:], curve25519.Basepoint)
bodyBuf.Write(curve)
@@ -83,6 +87,6 @@ func generateServerHello(writer io.Writer, clientHello ClientHello) {
binary.BigEndian.PutUint32(header[:], uint32(bodyBuf.Len()))
header[0] = HandshakeTypeServer
writer.Write(header[:])
bodyBuf.WriteTo(writer)
writer.Write(header[:]) // nolint: errcheck
bodyBuf.WriteTo(writer) // nolint: errcheck
}