mirror of
https://github.com/go-gitea/gitea
synced 2024-11-18 08:04:25 +00:00
22 lines
483 B
Go
22 lines
483 B
Go
|
// 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.
|
||
|
|
|
||
|
|
// +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)
|
||
|
|
}
|