blob: bfb77d2f457251875697dff85174ca40be3a2592 (
plain)
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
|
package main
import (
"crypto/rand"
"crypto/sha256"
"encoding/base64"
)
type Token struct {
secret []byte
}
func NewToken() (Token, error) {
token := Token{}
token.secret = make([]byte, 32)
_, err := rand.Read(token.secret)
if err != nil {
return token, err
}
return token, nil
}
func (t Token) Public() string {
hash := sha256.Sum256(t.secret)
return base64.StdEncoding.EncodeToString(hash[:])
}
func (t Token) Private() string {
return base64.StdEncoding.EncodeToString(t.secret[:])
}
|