forked from hidevopsio/hiboot
-
Notifications
You must be signed in to change notification settings - Fork 0
/
base64.go
52 lines (44 loc) · 1.54 KB
/
base64.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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
// Copyright 2018 John Deng (hi.devops.io@gmail.com).
//
// 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.
// Package base64 provides base64 encryption/decryption utilities
package base64
import "encoding/base64"
const (
base64Table = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
)
var coder = base64.NewEncoding(base64Table)
// EncodeToString encode src string to base64 format string
func EncodeToString(src string) string {
return coder.EncodeToString([]byte(src))
}
// Encode encode src bytes to base64 format bytes
func Encode(src []byte) (dst []byte) {
dst = make([]byte, coder.EncodedLen(len(src)))
coder.Encode(dst, src)
return
}
// DecodeToString decode string from base64 string
func DecodeToString(src string) (retVal string, err error) {
retBytes, err := coder.DecodeString(src)
retVal = string(retBytes)
return
}
// Decode decode base64 bytes
func Decode(src []byte) (dst []byte, err error) {
size := coder.DecodedLen(len(src))
buf := make([]byte, size)
_, err = coder.Decode(buf, src)
dst = buf[:size-1]
return
}