3x-ui/subproject/Xray-core-main/common/crypto/io.go
test999 367152556a **Fixes & Changes:**
1. **Fixed XPadding Placement Dropdown**:
   - Added the missing `cookie` and `query` options to `xPaddingPlacement` (`stream_xhttp.html`).
   - *Why:* Previously, users wanting `cookie` obfuscation were forced to use the `header` placement string. This caused Xray-core to blindly intercept the entire monolithic HTTP Cookie header, failing internal padding-length validations and causing the inbound to silently drop the connection.
2. **Fixed Uplink Data Placement Validation**:
   - Replaced the unsupported `query` option with `cookie` in `uplinkDataPlacement`.
   - *Why:* Xray-core's `transport_internet.go` explicitly forbids `query` as an uplink placement option. Selecting it from the UI previously sent a payload that would cause Xray-core to instantly throw an `unsupported uplink data placement: query` panic. Adding `cookie` perfectly aligns the UI with Xray-core restrictions.
### Related Issues
- Resolves #3992
2026-04-06 15:00:43 +03:00

64 lines
1.3 KiB
Go

package crypto
import (
"crypto/cipher"
"io"
"github.com/xtls/xray-core/common/buf"
)
type CryptionReader struct {
stream cipher.Stream
reader io.Reader
}
func NewCryptionReader(stream cipher.Stream, reader io.Reader) *CryptionReader {
return &CryptionReader{
stream: stream,
reader: reader,
}
}
func (r *CryptionReader) Read(data []byte) (int, error) {
nBytes, err := r.reader.Read(data)
if nBytes > 0 {
r.stream.XORKeyStream(data[:nBytes], data[:nBytes])
}
return nBytes, err
}
var _ buf.Writer = (*CryptionWriter)(nil)
type CryptionWriter struct {
stream cipher.Stream
writer io.Writer
bufWriter buf.Writer
}
// NewCryptionWriter creates a new CryptionWriter.
func NewCryptionWriter(stream cipher.Stream, writer io.Writer) *CryptionWriter {
return &CryptionWriter{
stream: stream,
writer: writer,
bufWriter: buf.NewWriter(writer),
}
}
// Write implements io.Writer.Write().
func (w *CryptionWriter) Write(data []byte) (int, error) {
w.stream.XORKeyStream(data, data)
if err := buf.WriteAllBytes(w.writer, data, nil); err != nil {
return 0, err
}
return len(data), nil
}
// WriteMultiBuffer implements buf.Writer.
func (w *CryptionWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
for _, b := range mb {
w.stream.XORKeyStream(b.Bytes(), b.Bytes())
}
return w.bufWriter.WriteMultiBuffer(mb)
}