func decodePkcs12()

in pkg/auth/auth.go [123:134]

• 11 lines of code
• 3 McCabe index (conditional complexity)

func decodePkcs12(pkcs []byte, password string) (*x509.Certificate, *rsa.PrivateKey, error) {
	privateKey, certificate, err := pkcs12.Decode(pkcs, password)
	if err != nil {
		return nil, nil, fmt.Errorf("decoding the PKCS#12 client certificate: %v", err)
	}
	rsaPrivateKey, isRsaKey := privateKey.(*rsa.PrivateKey)
	if !isRsaKey {
		return nil, nil, fmt.Errorf("PKCS#12 certificate must contain a RSA private key")
	}

	return certificate, rsaPrivateKey, nil
}