// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package subtle

// XORBytes sets dst[i] = x[i] ^ y[i] for all i < n = min(len(x), len(y)),
// returning n, the number of bytes written to dst.
// If dst does not have length at least n,
// XORBytes panics without writing anything to dst.
func (, ,  []byte) int {
	 := len()
	if len() <  {
		 = len()
	}
	if  == 0 {
		return 0
	}
	if  > len() {
		panic("subtle.XORBytes: dst too short")
	}
	xorBytes(&[0], &[0], &[0], ) // arch-specific
	return 
}