Add preliminary dynamically generated CRLs on fetching CA CRL

backend/src/services/certificate/certificate-fns.ts

@@ -0,0 +1,26 @@
+import * as x509 from "@peculiar/x509";
+
+import { CrlReason } from "./certificate-types";
+
+export const revocationReasonToCrlCode = (crlReason: CrlReason) => {
+  switch (crlReason) {
+    case CrlReason.KEY_COMPROMISE:
+      return x509.X509CrlReason.keyCompromise;
+    case CrlReason.CA_COMPROMISE:
+      return x509.X509CrlReason.cACompromise;
+    case CrlReason.AFFILIATION_CHANGED:
+      return x509.X509CrlReason.affiliationChanged;
+    case CrlReason.SUPERSEDED:
+      return x509.X509CrlReason.superseded;
+    case CrlReason.CESSATION_OF_OPERATION:
+      return x509.X509CrlReason.cessationOfOperation;
+    case CrlReason.CERTIFICATE_HOLD:
+      return x509.X509CrlReason.certificateHold;
+    case CrlReason.PRIVILEGE_WITHDRAWN:
+      return x509.X509CrlReason.privilegeWithdrawn;
+    case CrlReason.A_A_COMPROMISE:
+      return x509.X509CrlReason.aACompromise;
+    default:
+      return x509.X509CrlReason.unspecified;
+  }
+};