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certutil.go
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certutil.go
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// Copyright 2017. box.la 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 common
import (
"crypto/rand"
"io"
"os/exec"
"path"
"github.com/boxproject/voucher/config"
)
func GenCert(cfg *config.Config, certScriptFile string) error {
certPath := path.Join(cfg.Basedir, config.DEFAULTCERTSDIRNAME)
script := path.Join(cfg.Basedir, config.DEFAULTSCRIPTDIRNAME, certScriptFile)
cmd := exec.Command(script, certPath)
if err := cmd.Run(); err != nil {
return err
}
return nil
}
func GenSecret(len int) ([]byte, error) {
b := make([]byte, len)
_, err := io.ReadFull(rand.Reader, b)
if err != nil {
return nil, err
}
return b, nil
}
func GetServerCert(cfg *config.Config) string {
return path.Join(cfg.Basedir, config.DEFAULTCERTSDIRNAME, "server.pem")
}
func GetServerKey(cfg *config.Config) string {
return path.Join(cfg.Basedir, config.DEFAULTCERTSDIRNAME, "server.key")
}