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60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
// +build !no_namecoin_tls
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package tlshook
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import (
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"github.com/hlandau/xlog"
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"github.com/namecoin/ncdns/certdehydrate"
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"github.com/namecoin/ncdns/certinject"
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"github.com/namecoin/ncdns/ncdomain"
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)
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var log, Log = xlog.New("ncdns.tlshook")
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func DomainValueHookTLS(qname string, ncv *ncdomain.Value) (err error) {
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log.Info("Intercepted a Value for ", qname)
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if protocol, ok := ncv.Map["_tcp"]; ok { // TODO: look into allowing non-TCP protocols
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log.Info("Saw a request with TCP")
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if port, ok := protocol.Map["_443"]; ok { // TODO: check all ports, not just 443
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log.Info("Saw a request with TCP port 443")
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// For dehydrated certificates
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if len(port.TLSAGenerated) > 0 {
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log.Info("Just saw a TLS port 443 capable domain request for ", qname, "!")
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for index, cert := range port.TLSAGenerated {
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log.Info("Using dehydrated certificate # ", index)
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template := cert
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var derBytes []byte
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derBytes, err = certdehydrate.FillRehydratedCertTemplate(template, qname)
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if err != nil {
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log.Info("Failed to create certificate: ", err)
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continue
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}
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// TODO: check return value
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certinject.InjectCert(derBytes)
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}
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}
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// TODO: support non-dehydrated certificates
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}
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}
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// remove any certs that aren't valid anymore
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certinject.CleanCerts()
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err = nil
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return
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}
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