fix: digest should handle falsy values correctly (#273)

Open-Attestation · Apr 11, 2024 · 70059b2 · 70059b2
1 parent fa8af20
commit 70059b2
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/3.0/digest.ts b/src/3.0/digest.ts
@@ -6,7 +6,8 @@ import { OpenAttestationDocument } from "../__generated__/schema.3.0";
 export const digestCredential = (document: OpenAttestationDocument, salts: Salt[], obfuscatedData: string[]) => {
   // Prepare array of hashes from visible data
   const hashedUnhashedDataArray = salts
-    .filter((salt) => get(document, salt.path))
+    // Explictly allow falsy values (e.g. false, 0, etc.) as they can exist in the document
+    .filter((salt) => get(document, salt.path) !== undefined)
     .map((salt) => {
       return keccak256(JSON.stringify({ [salt.path]: `${salt.value}:${get(document, salt.path)}` }));
     });