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package pkcs7
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"crypto/x509/pkix"
"log"
"math/big"
)
var (
cert *x509.Certificate
key *rsa.PrivateKey
)
func InitCert() (*x509.Certificate, *rsa.PrivateKey) {
serialNumber, err := rand.Int(rand.Reader, new(big.Int).Lsh(big.NewInt(1), 128))
if err != nil {
log.Fatalf("Failed to generate serial number: %v", err)
}
c := x509.Certificate{
SerialNumber: serialNumber,
PublicKeyAlgorithm: x509.RSA,
SignatureAlgorithm: x509.SHA256WithRSA,
Subject: pkix.Name{
Country: []string{"TEST STRING"},
},
}
priv, err := rsa.GenerateKey(rand.Reader, 4096)
if err != nil {
log.Fatal(err)
}
derBytes, _ := x509.CreateCertificate(rand.Reader, &c, &c, &priv.PublicKey, priv)
cert, _ := x509.ParseCertificate(derBytes)
return cert, priv
}
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