Create ACME Provider

provider/acme/account.go

@@ -0,0 +1,52 @@
+package acme
+
+import (
+	"crypto"
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/x509"
+
+	"github.com/containous/traefik/log"
+	"github.com/xenolf/lego/acme"
+)
+
+// Account is used to store lets encrypt registration info
+type Account struct {
+	Email        string
+	Registration *acme.RegistrationResource
+	PrivateKey   []byte
+}
+
+// NewAccount creates an account
+func NewAccount(email string) (*Account, error) {
+	// Create a user. New accounts need an email and private key to start
+	privateKey, err := rsa.GenerateKey(rand.Reader, 4096)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Account{
+		Email:      email,
+		PrivateKey: x509.MarshalPKCS1PrivateKey(privateKey),
+	}, nil
+}
+
+// GetEmail returns email
+func (a *Account) GetEmail() string {
+	return a.Email
+}
+
+// GetRegistration returns lets encrypt registration resource
+func (a *Account) GetRegistration() *acme.RegistrationResource {
+	return a.Registration
+}
+
+// GetPrivateKey returns private key
+func (a *Account) GetPrivateKey() crypto.PrivateKey {
+	if privateKey, err := x509.ParsePKCS1PrivateKey(a.PrivateKey); err == nil {
+		return privateKey
+	}
+
+	log.Errorf("Cannot unmarshal private key %+v", a.PrivateKey)
+	return nil
+}