1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/internal/poly1305/bits_go1.13.go b/vendor/golang.org/x/crypto/internal/poly1305/bits_go1.13.go
new file mode 100644
index 0000000..ed52b34
--- /dev/null
+++ b/vendor/golang.org/x/crypto/internal/poly1305/bits_go1.13.go
@@ -0,0 +1,22 @@
+// Copyright 2019 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.
+
+//go:build go1.13
+// +build go1.13
+
+package poly1305
+
+import "math/bits"
+
+func bitsAdd64(x, y, carry uint64) (sum, carryOut uint64) {
+	return bits.Add64(x, y, carry)
+}
+
+func bitsSub64(x, y, borrow uint64) (diff, borrowOut uint64) {
+	return bits.Sub64(x, y, borrow)
+}
+
+func bitsMul64(x, y uint64) (hi, lo uint64) {
+	return bits.Mul64(x, y)
+}