len(y)) if n == 0 { return 0 } if n > len(dst) { panic("subtle.XORBytes: dst too short") } if alias.InexactOverlap(dst[:n], x[:n]) || alias.InexactOverlap(dst[:n], y[:n]) { panic("subtle.XORBytes: invalid overlap") } xorBytes(&dst[0], &x[0], &y[0], n) // arch-specific return n } golang.org/fips140@v1.0.0-c2097c7c/fips140/v1.0.0-c2097c7c/subtle/xor_amd64.go // Copyright 2018 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...