-
Notifications
You must be signed in to change notification settings - Fork 0
/
bytes.go
31 lines (27 loc) · 930 Bytes
/
bytes.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
// Copyright 2015 realglobe, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// 安全なランダム文字列とバイト列の生成器。
package secrand
import (
"crypto/rand"
"io"
"github.com/realglobe-Inc/go-lib/erro"
)
func Bytes(length int) ([]byte, error) {
buff := make([]byte, length)
if _, err := io.ReadFull(rand.Reader, buff); err != nil {
return nil, erro.Wrap(err)
}
return buff, nil
}