nasso.dev
cmd/genjwks: add generate jwks script
dvjn.dev
+42
cmd/genjwks/main.go
+42
cmd/genjwks/main.go
···
···
1
+
// adapted from https://github.com/haileyok/atproto-oauth-golang
2
+
3
+
package main
4
+
5
+
import (
6
+
"crypto/ecdsa"
7
+
"crypto/elliptic"
8
+
"crypto/rand"
9
+
"encoding/json"
10
+
"fmt"
11
+
"os"
12
+
"time"
13
+
14
+
"github.com/lestrrat-go/jwx/v2/jwk"
15
+
)
16
+
17
+
func main() {
18
+
privKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
19
+
if err != nil {
20
+
panic(err)
21
+
}
22
+
23
+
key, err := jwk.FromRaw(privKey)
24
+
if err != nil {
25
+
panic(err)
26
+
}
27
+
28
+
kid := fmt.Sprintf("%d", time.Now().Unix())
29
+
30
+
if err := key.Set(jwk.KeyIDKey, kid); err != nil {
31
+
panic(err)
32
+
}
33
+
34
+
b, err := json.Marshal(key)
35
+
if err != nil {
36
+
panic(err)
37
+
}
38
+
39
+
if err := os.WriteFile("./jwks.json", b, 0644); err != nil {
40
+
panic(err)
41
+
}
42
+
}