Files
Charon/backend/internal/services/certificate_helpers_test.go

39 lines
1.0 KiB
Go

package services
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"crypto/x509/pkix"
"encoding/pem"
"math/big"
"time"
)
func generateSelfSignedCertPEM() (string, string, error) {
priv, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
return "", "", err
}
template := x509.Certificate{
SerialNumber: big.NewInt(1),
Subject: pkix.Name{CommonName: "test.example.com"},
NotBefore: time.Now(),
NotAfter: time.Now().Add(365 * 24 * time.Hour),
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
}
derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv)
if err != nil {
return "", "", err
}
certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
keyPEM := pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(priv)})
return string(certPEM), string(keyPEM), nil
}