`))
type Cert struct {
Url string
Updated time.Time
X509 *x509.Certificate
}
type Certs []Cert
// Len is the number of elements in the collection.
func (l Certs) Len() int {
return len(l)
}
// Less reports whether the element with
// index i should sort before the element with index j.
func (l Certs) Less(i, j int) bool {
return l[i].Updated.UTC().After(l[j].Updated.UTC())
}
// Swap swaps the elements with indexes i and j.
func (l Certs) Swap(i, j int) {
tmp := l[i]
l[i] = l[j]
l[j] = tmp
}
func main() {
data, err := ioutil.ReadAll(os.Stdin)
handleErr(err, "Error reading stdin: %v\n")
var certs Certs
for len(data) > 0 {
var certPem *pem.Block
certPem, data = pem.Decode(data)
var ok bool
var cert Cert
cert.Url, ok = certPem.Headers["X-Crt-Sh-Url"]
handleBool(ok, "Did not get X-Crt-Sh-Url\n")
str, ok := certPem.Headers["X-Crt-Sh-Updated"]
handleBool(ok, "Did not get X-Crt-Sh-Updated\n")
cert.Updated, err = time.Parse("2006-01-02T15:04:05Z", str)
handleErr(err, "Could not parse updated time")
cert.X509, err = x509.ParseCertificate(certPem.Bytes)
handleErr(err, "Error parsing cert: %v\n")
certs = append(certs, cert)
}
sort.Sort(certs)
tmpl.Execute(os.Stdout, certs)
}