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// Copyright 2015 Matthew Holt and The Caddy Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package caddypki
import (
"crypto"
"crypto/x509"
"time"
"github.com/smallstep/cli/crypto/x509util"
)
func generateRoot(commonName string) (rootCrt *x509.Certificate, privateKey any, err error) {
rootProfile, err := x509util.NewRootProfile(commonName)
if err != nil {
return
}
rootProfile.Subject().NotAfter = time.Now().Add(defaultRootLifetime) // TODO: make configurable
return newCert(rootProfile)
}
func generateIntermediate(commonName string, rootCrt *x509.Certificate, rootKey crypto.PrivateKey) (cert *x509.Certificate, privateKey crypto.PrivateKey, err error) {
interProfile, err := x509util.NewIntermediateProfile(commonName, rootCrt, rootKey)
if err != nil {
return
}
interProfile.Subject().NotAfter = time.Now().Add(defaultIntermediateLifetime) // TODO: make configurable
return newCert(interProfile)
}
func newCert(profile x509util.Profile) (cert *x509.Certificate, privateKey crypto.PrivateKey, err error) {
certBytes, err := profile.CreateCertificate()
if err != nil {
return
}
privateKey = profile.SubjectPrivateKey()
cert, err = x509.ParseCertificate(certBytes)
return
}
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