func gencertMain(args []string, c cli.Config) error {
if c.RenewCA {
log.Infof("re-generate a CA certificate from CA cert and key")
cert, err := initca.RenewFromPEM(c.CAFile, c.CAKeyFile)
if err != nil {
log.Errorf("%v\n", err)
return err
}
cli.PrintCert(nil, nil, cert)
return nil
}
csrJSONFile, args, err := cli.PopFirstArgument(args)
if err != nil {
return err
}
csrJSONFileBytes, err := cli.ReadStdin(csrJSONFile)
if err != nil {
return err
}
req := csr.CertificateRequest{
KeyRequest: csr.NewBasicKeyRequest(),
}
err = json.Unmarshal(csrJSONFileBytes, &req)
if err != nil {
return err
}
switch {
case c.IsCA:
var key, csrPEM, cert []byte
if c.CAKeyFile != "" {
log.Infof("re-generate a CA certificate from CSR and CA key")
cert, csrPEM, err = initca.NewFromPEM(&req, c.CAKeyFile)
if err != nil {
log.Errorf("%v\n", err)
return err
}
} else {
log.Infof("generating a new CA key and certificate from CSR")
cert, csrPEM, key, err = initca.New(&req)
if err != nil {
return err
}
}
cli.PrintCert(key, csrPEM, cert)
default:
if req.CA != nil {
err = errors.New("ca section only permitted in initca")
return err
}
// Remote can be forced on the command line or in the config
if c.Remote == "" && c.CFG == nil {
if c.CAFile == "" {
log.Error("need a CA certificate (provide one with -ca)")
return nil
}
if c.CAKeyFile == "" {
log.Error("need a CA key (provide one with -ca-key)")
return nil
}
}
var key, csrBytes []byte
g := &csr.Generator{Validator: genkey.Validator}
csrBytes, key, err = g.ProcessRequest(&req)
if err != nil {
key = nil
return err
}
s, err := sign.SignerFromConfig(c)
if err != nil {
return err
}
var cert []byte
req := signer.SignRequest{
Request: string(csrBytes),
Hosts: signer.SplitHosts(c.Hostname),
Profile: c.Profile,
Label: c.Label,
}
cert, err = s.Sign(req)
if err != nil {
return err
}
cli.PrintCert(key, csrBytes, cert)
}
return nil
}
func gencertMain(args []string, c cli.Config) error {
if c.RenewCA {
log.Infof("re-generate a CA certificate from CA cert and key")
cert, err := initca.RenewFromPEM(c.CAFile, c.CAKeyFile)
if err != nil {
log.Errorf("%v\n", err)
return err
}
cli.PrintCert(nil, nil, cert)
return nil
}
csrJSONFile, args, err := cli.PopFirstArgument(args)
if err != nil {
return err
}
csrJSONFileBytes, err := cli.ReadStdin(csrJSONFile)
if err != nil {
return err
}
req := csr.CertificateRequest{
KeyRequest: csr.NewBasicKeyRequest(),
}
err = json.Unmarshal(csrJSONFileBytes, &req)
if err != nil {
return err
}
if c.CNOverride != "" {
req.CN = c.CNOverride
}
switch {
case c.IsCA:
var key, csrPEM, cert []byte
if c.CAKeyFile != "" {
log.Infof("re-generate a CA certificate from CSR and CA key")
cert, csrPEM, err = initca.NewFromPEM(&req, c.CAKeyFile)
if err != nil {
log.Errorf("%v\n", err)
return err
}
} else {
log.Infof("generating a new CA key and certificate from CSR")
cert, csrPEM, key, err = initca.New(&req)
if err != nil {
return err
}
}
cli.PrintCert(key, csrPEM, cert)
default:
if req.CA != nil {
err = errors.New("ca section only permitted in initca")
return err
}
if c.Hostname != "" {
req.Hosts = signer.SplitHosts(c.Hostname)
}
// Remote can be forced on the command line or in the config
if c.Remote == "" && c.CFG == nil {
if c.CAFile == "" {
log.Error("need a CA certificate (provide one with -ca)")
return nil
}
if c.CAKeyFile == "" {
log.Error("need a CA key (provide one with -ca-key)")
return nil
}
}
var key, csrBytes []byte
g := &csr.Generator{Validator: genkey.Validator}
csrBytes, key, err = g.ProcessRequest(&req)
if err != nil {
key = nil
return err
}
s, err := sign.SignerFromConfig(c)
if err != nil {
return err
}
var cert []byte
signReq := signer.SignRequest{
Request: string(csrBytes),
Hosts: signer.SplitHosts(c.Hostname),
Profile: c.Profile,
Label: c.Label,
}
if c.CRL != "" {
signReq.CRLOverride = c.CRL
}
cert, err = s.Sign(signReq)
if err != nil {
return err
}
// This follows the Baseline Requirements for the Issuance and
// Management of Publicly-Trusted Certificates, v.1.1.6, from the CA/Browser
// Forum (https://cabforum.org). Specifically, section 10.2.3 ("Information
// Requirements"), states:
//
// "Applicant information MUST include, but not be limited to, at least one
// Fully-Qualified Domain Name or IP address to be included in the Certificate’s
// SubjectAltName extension."
if len(signReq.Hosts) == 0 && len(req.Hosts) == 0 {
log.Warning(generator.CSRNoHostMessage)
}
cli.PrintCert(key, csrBytes, cert)
}
return nil
}