From c32394b4d01b5c072f88b620885a00ceb2e9e3a2 Mon Sep 17 00:00:00 2001
From: billytrend <witrend@microsoft.com>
Date: Mon, 7 Feb 2022 19:46:03 +0000
Subject: [PATCH] Check for Joi.binary (#100)

---
 src/schemas/Certificates.ts | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/schemas/Certificates.ts b/src/schemas/Certificates.ts
index fe661d0..e595bd9 100644
--- a/src/schemas/Certificates.ts
+++ b/src/schemas/Certificates.ts
@@ -8,11 +8,14 @@ export interface CertificatesSchema {
 	signerKeyPassphrase?: string;
 }
 
+// Joi.binary is not available in browser-like environments (like Cloudflare workers) so fallback to basic check
+const binary = Joi.binary ? Joi.binary() : Joi.custom((obj) => Buffer.isBuffer(obj));
+
 export const CertificatesSchema = Joi.object<CertificatesSchema>()
 	.keys({
-		wwdr: Joi.alternatives(Joi.binary(), Joi.string()).required(),
-		signerCert: Joi.alternatives(Joi.binary(), Joi.string()).required(),
-		signerKey: Joi.alternatives(Joi.binary(), Joi.string()).required(),
+		wwdr: Joi.alternatives(binary, Joi.string()).required(),
+		signerCert: Joi.alternatives(binary, Joi.string()).required(),
+		signerKey: Joi.alternatives(binary, Joi.string()).required(),
 		signerKeyPassphrase: Joi.string(),
 	})
 	.required();