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// Package selfsign implements the selfsign command.
package selfsign
import (
"encoding/json"
"fmt"
"os"
"time"
"github.com/cloudflare/cfssl/cli"
"github.com/cloudflare/cfssl/cli/genkey"
"github.com/cloudflare/cfssl/config"
"github.com/cloudflare/cfssl/csr"
"github.com/cloudflare/cfssl/helpers"
"github.com/cloudflare/cfssl/selfsign"
)
var selfSignUsageText = `cfssl selfsign -- generate a new self-signed key and signed certificate
Usage of gencert:
cfssl selfsign HOSTNAME CSRJSON
WARNING: this should ONLY be used for testing. This should never be
used in production.
WARNING: self-signed certificates are insecure; they do not provide
the authentication required for secure systems. Use these at your own
risk.
Arguments:
HOSTNAME: Hostname for the cert
CSRJSON: JSON file containing the request, use '-' for reading JSON from stdin
Flags:
`
var selfSignFlags = []string{"config"}
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
}
// Command assembles the definition of Command 'selfsign'
var Command = &cli.Command{UsageText: selfSignUsageText, Flags: selfSignFlags, Main: selfSignMain}
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