← Back
Editing: xor.go
// 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 XORBytes(dst, x, y []byte) int { n := min(len(x), len(y)) if n == 0 { return 0 } if n > len(dst) { panic("subtle.XORBytes: dst too short") } xorBytes(&dst[0], &x[0], &y[0], n) // arch-specific return n }
Save File
Cancel