mirror of
https://codeberg.org/Codeberg/pages-server.git
synced 2024-11-18 10:29:43 +00:00
84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
package certificates
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import (
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"bytes"
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"crypto/rand"
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"crypto/rsa"
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"crypto/tls"
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/pem"
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"math/big"
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"time"
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"github.com/go-acme/lego/v4/certcrypto"
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"github.com/go-acme/lego/v4/certificate"
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"codeberg.org/codeberg/pages/server/database"
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)
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func mockCert(domain, msg, mainDomainSuffix string, keyDatabase database.KeyDB) tls.Certificate {
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key, err := certcrypto.GeneratePrivateKey(certcrypto.RSA2048)
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if err != nil {
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panic(err)
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}
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template := x509.Certificate{
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SerialNumber: big.NewInt(1),
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Subject: pkix.Name{
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CommonName: domain,
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Organization: []string{"Codeberg Pages Error Certificate (couldn't obtain ACME certificate)"},
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OrganizationalUnit: []string{
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"Will not try again for 6 hours to avoid hitting rate limits for your domain.",
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"Check https://docs.codeberg.org/codeberg-pages/troubleshooting/ for troubleshooting tips, and feel " +
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"free to create an issue at https://codeberg.org/Codeberg/pages-server if you can't solve it.\n",
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"Error message: " + msg,
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},
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},
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// certificates younger than 7 days are renewed, so this enforces the cert to not be renewed for a 6 hours
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NotAfter: time.Now().Add(time.Hour*24*7 + time.Hour*6),
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NotBefore: time.Now(),
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KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
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ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
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BasicConstraintsValid: true,
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}
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certBytes, err := x509.CreateCertificate(
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rand.Reader,
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&template,
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&template,
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&key.(*rsa.PrivateKey).PublicKey,
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key,
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)
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if err != nil {
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panic(err)
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}
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out := &bytes.Buffer{}
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err = pem.Encode(out, &pem.Block{
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Bytes: certBytes,
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Type: "CERTIFICATE",
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})
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if err != nil {
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panic(err)
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}
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outBytes := out.Bytes()
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res := &certificate.Resource{
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PrivateKey: certcrypto.PEMEncode(key),
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Certificate: outBytes,
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IssuerCertificate: outBytes,
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Domain: domain,
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}
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databaseName := domain
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if domain == "*"+mainDomainSuffix || domain == mainDomainSuffix[1:] {
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databaseName = mainDomainSuffix
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}
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database.PogrebPut(keyDatabase, []byte(databaseName), res)
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tlsCertificate, err := tls.X509KeyPair(res.Certificate, res.PrivateKey)
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if err != nil {
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panic(err)
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}
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return tlsCertificate
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}
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