func revokeMain(args []string, c cli.Config) error {
if len(args) > 0 {
return errors.New("argument is provided but not defined; please refer to the usage by flag -h")
}
if len(c.Serial) == 0 {
return errors.New("serial number is required but not provided")
}
if c.DBConfigFile == "" {
return errors.New("need DB config file (provide with -db-config)")
}
db, err := dbconf.DBFromConfig(c.DBConfigFile)
if err != nil {
return err
}
dbAccessor := sql.NewAccessor(db)
reasonCode, err := ocsp.ReasonStringToCode(c.Reason)
if err != nil {
log.Error("Invalid reason code: ", err)
return err
}
return dbAccessor.RevokeCertificate(c.Serial, reasonCode)
}
// LoadRoot parses a config structure into a Root structure
func LoadRoot(cfg map[string]string) (*Root, error) {
var root Root
var err error
spec, ok := cfg["private"]
if !ok {
return nil, ErrMissingPrivateKey
}
certPath, ok := cfg["certificate"]
if !ok {
return nil, ErrMissingCertificatePath
}
configPath, ok := cfg["config"]
if !ok {
return nil, ErrMissingConfigPath
}
root.PrivateKey, err = parsePrivateKeySpec(spec, cfg)
if err != nil {
return nil, err
}
in, err := ioutil.ReadFile(certPath)
if err != nil {
return nil, err
}
root.Certificate, err = helpers.ParseCertificatePEM(in)
if err != nil {
return nil, err
}
conf, err := config.LoadFile(configPath)
if err != nil {
return nil, err
}
root.Config = conf.Signing
nets := cfg["nets"]
if nets != "" {
root.ACL, err = parseACL(nets)
if err != nil {
return nil, err
}
}
dbConfig := cfg["dbconfig"]
if dbConfig != "" {
db, err := dbconf.DBFromConfig(dbConfig)
if err != nil {
return nil, err
}
root.DB = db
}
return &root, nil
}
// SignerFromConfig takes the Config and creates the appropriate
// signer.Signer object
func SignerFromConfig(c cli.Config) (s signer.Signer, err error) {
var db *sqlx.DB
if c.DBConfigFile != "" {
db, err = dbconf.DBFromConfig(c.DBConfigFile)
if err != nil {
return nil, err
}
}
return SignerFromConfigAndDB(c, db)
}
// serverMain is the command line entry point to the API server. It sets up a
// new HTTP server to handle sign, bundle, and validate requests.
func serverMain(args []string, c cli.Config) error {
conf = c
// serve doesn't support arguments.
if len(args) > 0 {
return errors.New("argument is provided but not defined; please refer to the usage by flag -h")
}
bundler.IntermediateStash = conf.IntDir
var err error
if err = ubiquity.LoadPlatforms(conf.Metadata); err != nil {
return err
}
if c.DBConfigFile != "" {
db, err = dbconf.DBFromConfig(c.DBConfigFile)
if err != nil {
return err
}
}
log.Info("Initializing signer")
if s, err = sign.SignerFromConfigAndDB(c, db); err != nil {
log.Warningf("couldn't initialize signer: %v", err)
}
if ocspSigner, err = ocspsign.SignerFromConfig(c); err != nil {
log.Warningf("couldn't initialize ocsp signer: %v", err)
}
registerHandlers()
addr := net.JoinHostPort(conf.Address, strconv.Itoa(conf.Port))
if conf.TLSCertFile == "" || conf.TLSKeyFile == "" {
log.Info("Now listening on ", addr)
return http.ListenAndServe(addr, nil)
}
log.Info("Now listening on https://", addr)
return http.ListenAndServeTLS(addr, conf.TLSCertFile, conf.TLSKeyFile, nil)
}
// ocspdumpMain is the main CLI of OCSP dump functionality.
func ocspdumpMain(args []string, c cli.Config) error {
if c.DBConfigFile == "" {
return errors.New("need DB config file (provide with -db-config)")
}
db, err := dbconf.DBFromConfig(c.DBConfigFile)
if err != nil {
return err
}
dbAccessor := sql.NewAccessor(db)
records, err := dbAccessor.GetUnexpiredOCSPs()
if err != nil {
return err
}
for _, certRecord := range records {
fmt.Printf("%s\n", base64.StdEncoding.EncodeToString([]byte(certRecord.Body)))
}
return nil
}
// serverMain is the command line entry point to the API server. It sets up a
// new HTTP server to handle sign, bundle, and validate requests.
func serverMain(args []string, c cli.Config) error {
conf = c
// serve doesn't support arguments.
if len(args) > 0 {
return errors.New("argument is provided but not defined; please refer to the usage by flag -h")
}
bundler.IntermediateStash = conf.IntDir
var err error
if err = ubiquity.LoadPlatforms(conf.Metadata); err != nil {
return err
}
if c.DBConfigFile != "" {
db, err = dbconf.DBFromConfig(c.DBConfigFile)
if err != nil {
return err
}
}
log.Info("Initializing signer")
if s, err = sign.SignerFromConfigAndDB(c, db); err != nil {
log.Warningf("couldn't initialize signer: %v", err)
}
if ocspSigner, err = ocspsign.SignerFromConfig(c); err != nil {
log.Warningf("couldn't initialize ocsp signer: %v", err)
}
registerHandlers()
addr := net.JoinHostPort(conf.Address, strconv.Itoa(conf.Port))
if conf.TLSCertFile == "" || conf.TLSKeyFile == "" {
log.Info("Now listening on ", addr)
return http.ListenAndServe(addr, nil)
}
if conf.MutualTLSCAFile != "" {
clientPool, err := helpers.LoadPEMCertPool(conf.MutualTLSCAFile)
if err != nil {
return fmt.Errorf("failed to load mutual TLS CA file: %s", err)
}
server := http.Server{
Addr: addr,
TLSConfig: &tls.Config{
ClientAuth: tls.RequireAndVerifyClientCert,
ClientCAs: clientPool,
},
}
if conf.MutualTLSCNRegex != "" {
log.Debugf(`Requiring CN matches regex "%s" for client connections`, conf.MutualTLSCNRegex)
re, err := regexp.Compile(conf.MutualTLSCNRegex)
if err != nil {
return fmt.Errorf("malformed CN regex: %s", err)
}
server.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r != nil && r.TLS != nil && len(r.TLS.PeerCertificates) > 0 {
if re.MatchString(r.TLS.PeerCertificates[0].Subject.CommonName) {
http.DefaultServeMux.ServeHTTP(w, r)
return
}
log.Warningf(`Rejected client cert CN "%s" does not match regex %s`,
r.TLS.PeerCertificates[0].Subject.CommonName, conf.MutualTLSCNRegex)
}
http.Error(w, "Invalid CN", http.StatusForbidden)
})
}
log.Info("Now listening with mutual TLS on https://", addr)
return server.ListenAndServeTLS(conf.TLSCertFile, conf.TLSKeyFile)
}
log.Info("Now listening on https://", addr)
return http.ListenAndServeTLS(addr, conf.TLSCertFile, conf.TLSKeyFile, nil)
}
// ocsprefreshMain is the main CLI of OCSP refresh functionality.
func ocsprefreshMain(args []string, c cli.Config) error {
if c.DBConfigFile == "" {
return errors.New("need DB config file (provide with -db-config)")
}
if c.ResponderFile == "" {
return errors.New("need responder certificate (provide with -responder)")
}
if c.ResponderKeyFile == "" {
return errors.New("need responder key (provide with -responder-key)")
}
if c.CAFile == "" {
return errors.New("need CA certificate (provide with -ca)")
}
s, err := SignerFromConfig(c)
if err != nil {
log.Critical("Unable to create OCSP signer: ", err)
return err
}
db, err := dbconf.DBFromConfig(c.DBConfigFile)
if err != nil {
return err
}
dbAccessor := sql.NewAccessor(db)
certs, err := dbAccessor.GetUnexpiredCertificates()
if err != nil {
return err
}
// Set an expiry timestamp for all certificates refreshed in this batch
ocspExpiry := time.Now().Add(c.Interval)
for _, certRecord := range certs {
cert, err := helpers.ParseCertificatePEM([]byte(certRecord.PEM))
if err != nil {
log.Critical("Unable to parse certificate: ", err)
return err
}
req := ocsp.SignRequest{
Certificate: cert,
Status: certRecord.Status,
}
if certRecord.Status == "revoked" {
req.Reason = int(certRecord.Reason)
req.RevokedAt = certRecord.RevokedAt
}
resp, err := s.Sign(req)
if err != nil {
log.Critical("Unable to sign OCSP response: ", err)
return err
}
err = dbAccessor.UpsertOCSP(cert.SerialNumber.String(), hex.EncodeToString(cert.AuthorityKeyId), string(resp), ocspExpiry)
if err != nil {
log.Critical("Unable to save OCSP response: ", err)
return err
}
}
return nil
}