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// SPDX-License-Identifier: GPL-3.0-or-later
package x509check
import (
"crypto/x509"
"fmt"
"time"
"github.com/cloudflare/cfssl/revoke"
)
func (x *X509Check) collect() (map[string]int64, error) {
certs, err := x.prov.certificates()
if err != nil {
return nil, err
}
if len(certs) == 0 {
return nil, fmt.Errorf("no certificate was provided by '%s'", x.Config.Source)
}
mx := make(map[string]int64)
x.collectExpiration(mx, certs)
if x.CheckRevocation {
x.collectRevocation(mx, certs)
}
return mx, nil
}
func (x *X509Check) collectExpiration(mx map[string]int64, certs []*x509.Certificate) {
expiry := time.Until(certs[0].NotAfter).Seconds()
mx["expiry"] = int64(expiry)
mx["days_until_expiration_warning"] = x.DaysUntilWarn
mx["days_until_expiration_critical"] = x.DaysUntilCritical
}
func (x *X509Check) collectRevocation(mx map[string]int64, certs []*x509.Certificate) {
rev, ok, err := revoke.VerifyCertificateError(certs[0])
if err != nil {
x.Debug(err)
}
if !ok {
return
}
if rev {
mx["revoked"] = 1
} else {
mx["revoked"] = 0
}
}
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