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