mirror of
https://github.com/henrydcase/nobs.git
synced 2024-11-29 10:21:23 +00:00
29 lines
680 B
Go
29 lines
680 B
Go
// Copyright 2015 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.
|
|
|
|
package sha3
|
|
|
|
import "encoding/binary"
|
|
|
|
// xorInGeneric xors the bytes in buf into the state; it
|
|
// makes no non-portable assumptions about memory layout
|
|
// or alignment.
|
|
func xorInGeneric(d *state, buf []byte) {
|
|
n := len(buf) / 8
|
|
|
|
for i := 0; i < n; i++ {
|
|
a := binary.LittleEndian.Uint64(buf)
|
|
d.a[i] ^= a
|
|
buf = buf[8:]
|
|
}
|
|
}
|
|
|
|
// copyOutGeneric copies ulint64s to a byte buffer.
|
|
func copyOutGeneric(d *state, b []byte) {
|
|
for i := 0; len(b) >= 8; i++ {
|
|
binary.LittleEndian.PutUint64(b, d.a[i])
|
|
b = b[8:]
|
|
}
|
|
}
|