-
Notifications
You must be signed in to change notification settings - Fork 0
/
utils.go
60 lines (45 loc) · 987 Bytes
/
utils.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
53
54
55
56
57
58
59
60
package sberbank_id
import (
"math/rand"
"net/url"
"time"
)
func init() {
rand.Seed(time.Now().UnixNano())
}
func buildUrl(portions map[string]string) string {
uv := url.Values{}
for i, v := range portions {
uv.Add(i, v)
}
return uv.Encode()
}
func generateRandomRqUID(l int) string {
res := make([]byte, l)
for i := range res {
res[i] = rqUIDcharset[rand.Intn(len(rqUIDcharset))]
}
return string(res)
}
func parseUrl(u, key string) (string, error) {
values, err := url.Parse(u)
if err != nil {
return "", err
}
params, _ := url.ParseQuery(values.RawQuery)
return params.Get(key), nil
}
func generateRandomString(slen int) string {
const charset = "abcdefghiklmnoprstxyzABCDEFGHIKLMNOPRSTXYZ0123456789_-"
b := make([]byte, slen)
for i := range b {
b[i] = charset[rand.Intn(len(charset))]
}
return string(b)
}
func generateStateHash() string {
return generateRandomString(8)
}
func generateNonce() string {
return generateRandomString(16)
}