| // 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) | |
| } | |