Implemented TOTP Secret Backend

builtin/logical/totp/backend.go

@@ -0,0 +1,37 @@
+package totp
+
+import (
+	"strings"
+
+	"github.com/hashicorp/vault/logical"
+	"github.com/hashicorp/vault/logical/framework"
+)
+
+func Factory(conf *logical.BackendConfig) (logical.Backend, error) {
+	return Backend(conf).Setup(conf)
+}
+
+func Backend(conf *logical.BackendConfig) *backend {
+	var b backend
+	b.Backend = &framework.Backend{
+		Help: strings.TrimSpace(backendHelp),
+
+		Paths: []*framework.Path{
+			pathListKeys(&b),
+			pathKeys(&b),
+			pathCode(&b),
+		},
+
+		Secrets: []*framework.Secret{},
+	}
+
+	return &b
+}
+
+type backend struct {
+	*framework.Backend
+}
+
+const backendHelp = `
+The TOTP backend dynamically generates time-based one-time use passwords.
+`