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fritzutils.go
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fritzutils.go
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package fritzutils
import (
"crypto/tls"
"io"
"log"
"net"
"net/url"
"os"
"time"
"github.com/howeyc/gopass"
)
func GetPasswdFromStdin() string {
pass, err := gopass.GetPasswdMasked()
if err != nil {
log.Fatal(err)
}
return string(pass)
}
func ReaderFromFile(path string) io.Reader {
reader, err := os.OpenFile(path, os.O_RDONLY, 0600)
if err != nil {
log.Fatal(err)
}
return reader
}
func CheckCertValidity(url *url.URL, domain string, minValidity time.Duration) (bool, bool, time.Time) {
host, port, err := net.SplitHostPort(url.Host)
if err != nil {
panic("URL cannot be parsed to host and port" + err.Error())
}
conn, err := tls.Dial("tcp", host+":"+port, &tls.Config{InsecureSkipVerify: true})
if err != nil {
panic("Server doesn't support SSL certificate err: " + err.Error())
}
err = conn.VerifyHostname(domain)
if err != nil {
return false, false, time.Time{}
}
expiry := conn.ConnectionState().PeerCertificates[0].NotAfter
return expiry.After(time.Now().Add(minValidity)), true, expiry
}