// NewSignerFromConfig generates a new OCSP signer from a config object.
func NewSignerFromConfig(cfg ocspConfig.Config) (ocsp.Signer, error) {
if cfg.PKCS11.Module != "" {
return pkcs11.NewPKCS11Signer(cfg)
}
return ocsp.NewSignerFromFile(cfg.CACertFile, cfg.ResponderCertFile,
cfg.KeyFile, cfg.Interval)
}
// ocspSignerMain is the main CLI of OCSP signer functionality.
func ocspSignerMain(args []string, c cli.Config) (err error) {
// Read the cert to be revoked from file
certBytes, err := ioutil.ReadFile(c.CertFile)
if err != nil {
log.Critical("Unable to read certificate: ", err)
return
}
cert, err := helpers.ParseCertificatePEM(certBytes)
if err != nil {
log.Critical("Unable to parse certificate: ", err)
return
}
req := ocsp.SignRequest{
Certificate: cert,
Status: c.Status,
}
if c.Status == "revoked" {
req.Reason = c.Reason
req.RevokedAt = time.Now()
if c.RevokedAt != "now" {
req.RevokedAt, err = time.Parse("2006-01-02", c.RevokedAt)
if err != nil {
log.Critical("Malformed revocation time: ", c.RevokedAt)
return
}
}
}
s, err := ocsp.NewSignerFromFile(c.CAFile, c.ResponderFile, c.KeyFile, time.Duration(c.Interval))
if err != nil {
log.Critical("Unable to create OCSP signer: ", err)
return
}
resp, err := s.Sign(req)
if err != nil {
log.Critical("Unable to sign OCSP response: ", err)
return
}
cli.PrintOCSPResponse(resp)
return
}