func genkeyMain(args []string, c cli.Config) (err error) {
csrFile, args, err := cli.PopFirstArgument(args)
if err != nil {
return
}
csrFileBytes, err := cli.ReadStdin(csrFile)
if err != nil {
return
}
req := csr.CertificateRequest{
KeyRequest: csr.NewBasicKeyRequest(),
}
err = json.Unmarshal(csrFileBytes, &req)
if err != nil {
return
}
if c.IsCA {
var key, csrPEM, cert []byte
cert, csrPEM, key, err = initca.New(&req)
if err != nil {
return
}
cli.PrintCert(key, csrPEM, cert)
} else {
if req.CA != nil {
err = errors.New("ca section only permitted in initca")
return
}
var key, csrPEM []byte
g := &csr.Generator{Validator: Validator}
csrPEM, key, err = g.ProcessRequest(&req)
if err != nil {
key = nil
return
}
cli.PrintCert(key, csrPEM, nil)
}
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
}
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
}
// 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(req.Hosts) == 0 {
log.Warning(generator.CSRNoHostMessage)
}
cli.PrintCert(key, csrBytes, cert)
}
return nil
}
func selfSignMain(args []string, c cli.Config) (err error) {
if c.Hostname == "" && !c.IsCA {
c.Hostname, args, err = cli.PopFirstArgument(args)
if err != nil {
return
}
}
csrFile, args, err := cli.PopFirstArgument(args)
if err != nil {
return
}
csrFileBytes, err := cli.ReadStdin(csrFile)
if err != nil {
return
}
var req = csr.New()
err = json.Unmarshal(csrFileBytes, req)
if err != nil {
return
}
var key, csrPEM []byte
g := &csr.Generator{Validator: genkey.Validator}
csrPEM, key, err = g.ProcessRequest(req)
if err != nil {
key = nil
return
}
priv, err := helpers.ParsePrivateKeyPEM(key)
if err != nil {
key = nil
return
}
var profile *config.SigningProfile
// If there is a config, use its signing policy. Otherwise, leave policy == nil
// and NewSigner will use DefaultConfig().
if c.CFG != nil {
if c.Profile != "" && c.CFG.Signing.Profiles != nil {
profile = c.CFG.Signing.Profiles[c.Profile]
}
}
if profile == nil {
profile = config.DefaultConfig()
profile.Expiry = 2190 * time.Hour
}
cert, err := selfsign.Sign(priv, csrPEM, profile)
if err != nil {
key = nil
priv = nil
return
}
fmt.Fprintf(os.Stderr, `*** WARNING ***
Self-signed certificates are dangerous. Use this self-signed
certificate at your own risk.
It is strongly recommended that these certificates NOT be used
in production.
*** WARNING ***
`)
cli.PrintCert(key, csrPEM, cert)
return
}
// signerMain is the main CLI of signer functionality.
// [TODO: zi] Decide whether to drop the argument list and only use flags to specify all the inputs.
func signerMain(args []string, c cli.Config) (err error) {
if c.CSRFile == "" {
c.CSRFile, args, err = cli.PopFirstArgument(args)
if err != nil {
return
}
}
var subjectData *signer.Subject
if len(args) > 0 {
var subjectFile string
subjectFile, args, err = cli.PopFirstArgument(args)
if err != nil {
return
}
var subjectJSON []byte
subjectJSON, err = ioutil.ReadFile(subjectFile)
if err != nil {
return
}
subjectData = new(signer.Subject)
err = json.Unmarshal(subjectJSON, subjectData)
if err != nil {
return
}
}
csr, err := cli.ReadStdin(c.CSRFile)
if err != nil {
return
}
// Remote can be forced on the command line or in the config
if c.Remote == "" && c.CFG == nil {
if c.CAFile == "" {
log.Error("need CA certificate (provide one with -ca)")
return
}
if c.CAKeyFile == "" {
log.Error("need CA key (provide one with -ca-key)")
return
}
}
s, err := SignerFromConfig(c)
if err != nil {
return
}
req := signer.SignRequest{
Hosts: signer.SplitHosts(c.Hostname),
Request: string(csr),
Subject: subjectData,
Profile: c.Profile,
Label: c.Label,
}
cert, err := s.Sign(req)
if err != nil {
return
}
cli.PrintCert(nil, csr, cert)
return
}