gotosocial/vendor/mellium.im/sasl/xor_generic.go

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// Copyright 2013 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.
// This file was split out from Go's crypto/cipher/xor.go
// +build !386,!amd64,!ppc64,!ppc64le,!s390x,!appengine
package sasl
func xorBytes(dst, a, b []byte) int {
n := len(a)
if len(b) < n {
n = len(b)
}
for i := 0; i < n; i++ {
dst[i] = a[i] ^ b[i]
}
return n
}
func xorWords(dst, a, b []byte) {
xorBytes(dst, a, b)
}