1 files changed, 7 insertions, 0 deletions
diff --git a/packages/server/src/helpers/validateCertificateValidityWindow.ts b/packages/server/src/helpers/validateCertificateValidityWindow.ts
new file mode 100644
index 0000000..e1a0926
--- /dev/null
+++ b/packages/server/src/helpers/validateCertificateValidityWindow.ts
@@ -0,0 +1,7 @@
+/**
+ * Make sure "now" is within a specific time frame
+ */
+export function validateCertificateValidityWindow(notBefore: Date, notAfter: Date): boolean {
+  const now = new Date();
+  return notBefore < now && now < notAfter;
+}