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25 lines
496 B
25 lines
496 B
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// This file was split out from Go's crypto/cipher/xor.go
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// +build !386,!amd64,!ppc64,!ppc64le,!s390x,!appengine
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package sasl
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func xorBytes(dst, a, b []byte) int {
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n := len(a)
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if len(b) < n {
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n = len(b)
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}
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for i := 0; i < n; i++ {
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dst[i] = a[i] ^ b[i]
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}
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return n
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}
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func xorWords(dst, a, b []byte) {
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xorBytes(dst, a, b)
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}
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