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Merged
merged 5 commits into from
Dec 21, 2015
Merged

Certificates #42

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e3ac16a
Create a certification authority
matteosuppo Dec 17, 2015
5cb9f10
Create a signed certificate
matteosuppo Dec 17, 2015
c140d7a
Ensure the second certificate is not a CA
matteosuppo Dec 18, 2015
8636c6d
Output certificate in cer form
matteosuppo Dec 21, 2015
647db95
Hide certificate button
matteosuppo Dec 21, 2015
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Create a signed certificate
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@matteosuppo
matteosuppo committed Dec 17, 2015
commit 5cb9f10947700e4ba726d14076bed1d7c93e08e8
44 changes: 42 additions & 2 deletions certificates.go
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Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,11 @@ func generateSingleCertificate(isCa bool) (*x509.Certificate, error) {

func generateCertificates() {

os.Remove("ca.cert.pem")
os.Remove("ca.key.pem")
os.Remove("cert.pem")
os.Remove("key.pem")

// Create the key for the certification authority
caKey, err := generateKey("")
if err != nil {
Expand All @@ -159,12 +164,47 @@ func generateCertificates() {

derBytes, err := x509.CreateCertificate(rand.Reader, caTemplate, caTemplate, publicKey(caKey), caKey)

certOut, err := os.Create("ca.crt.pem")
certOut, err := os.Create("ca.cert.pem")
if err != nil {
log.Error(err.Error())
os.Exit(1)
}
pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
certOut.Close()
log.Print("written ca.cert.pem")

// Create the key for the final certificate
key, err := generateKey("")
if err != nil {
log.Error(err.Error())
os.Exit(1)
}

keyOut, err = os.OpenFile("key.pem", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
if err != nil {
log.Error(err.Error())
os.Exit(1)
}
pem.Encode(keyOut, pemBlockForKey(key))
keyOut.Close()
log.Println("written key.pem")

// Create the final certificate
template, err := generateSingleCertificate(false)

if err != nil {
log.Error(err.Error())
os.Exit(1)
}

derBytes, err = x509.CreateCertificate(rand.Reader, template, caTemplate, publicKey(key), key)

certOut, err = os.Create("cert.pem")
if err != nil {
log.Error(err.Error())
os.Exit(1)
}
pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
certOut.Close()
log.Print("written ca.crt.pem")
log.Print("written cert.pem")
}