| // 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 |
| |
| import "crypto/internal/fips140/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. |
| // |
| // dst and x or y may overlap exactly or not at all, |
| // otherwise XORBytes may panic. |
| func XORBytes(dst, x, y []byte) int { |
| return subtle.XORBytes(dst, x, y) |
| } |