1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/mellium.im/sasl/xor_generic.go b/vendor/mellium.im/sasl/xor_generic.go
new file mode 100644
index 000000000..4576e632c
--- /dev/null
+++ b/vendor/mellium.im/sasl/xor_generic.go
@@ -0,0 +1,24 @@
+// 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)
+}