Initial QSfera import

Server/pkg/crypto/templates.go

@@ -0,0 +1,25 @@
+package crypto
+
+import (
+	"crypto/rand"
+	"crypto/x509"
+	"crypto/x509/pkix"
+	"math/big"
+	"time"
+)
+
+var serialNumber, _ = rand.Int(rand.Reader, new(big.Int).Lsh(big.NewInt(1), 128))
+
+var acmeTemplate = x509.Certificate{
+	SerialNumber: serialNumber,
+	Subject: pkix.Name{
+		Organization: []string{"Acme Corp"},
+		CommonName:   "КуСфера",
+	},
+	NotBefore: time.Now(),
+	NotAfter:  time.Now().Add(24 * time.Hour * 365),
+
+	KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
+	ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
+	BasicConstraintsValid: true,
+}