package config

import (
	"crypto/x509"
	"io/ioutil"
)

func LoadCertPool(file string) (p *x509.CertPool, err error) {
	if file == "" {
		return
	}
	buf, err := ioutil.ReadFile(file)
	if err != nil {
		return
	}
	p = x509.NewCertPool()
	p.AppendCertsFromPEM(buf)
	return
}