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patrickandClaude Sonnet 5 e57b0d23b6
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API-16: persistente modul-signaturschlüssel und rotation
Signaturschluessel der Modul-JWTs liegen verschluesselt in der Mandanten-Datenbank
(module_signing_keys), werden von mehreren Instanzen geteilt und rotieren mit
Ueberlappung; nicht lesbarer Speicher ergibt 503 statt Token/JWKS.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-21 23:42:00 +02:00

57 lines
1.4 KiB
Go

// e2e-modulekeys-verify prueft ein Modul-JWT gegen die JWKS eines Kontodienstes
// (Hilfswerkzeug fuer scripts/e2e-module-keys.sh). usage: e2e-modulekeys-verify <jwks-url> <token>
package main
import (
"context"
"crypto/ed25519"
"fmt"
"io"
"net/http"
"os"
"time"
"gitea.perlbach24.de/scripte/nexarch/internal/moduletrust"
)
func main() {
if len(os.Args) != 3 {
fmt.Fprintln(os.Stderr, "usage: e2e-modulekeys-verify <jwks-url> <token>")
os.Exit(2)
}
url, token := os.Args[1], os.Args[2]
v := moduletrust.NewVerifier(time.Minute, func(ctx context.Context) (map[string]ed25519.PublicKey, error) {
req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return nil, err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("jwks status %d", resp.StatusCode)
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
raw, err := moduletrust.ParseJWKS(body)
if err != nil {
return nil, err
}
out := make(map[string]ed25519.PublicKey, len(raw))
for kid, k := range raw {
out[kid] = ed25519.PublicKey(k)
}
return out, nil
})
claims, err := v.Verify(context.Background(), token)
if err != nil {
fmt.Println("INVALID:", err)
os.Exit(1)
}
fmt.Printf("VALID sub=%s tenant=%s role=%s\n", claims.Subject, claims.TenantSlug, claims.Role)
}