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prebid · Aug 14, 2024 · 2b2377b · 2b2377b
1 parent 8067657
commit 2b2377b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/modules/symitriDapRtdProvider.js b/modules/symitriDapRtdProvider.js
@@ -527,12 +527,15 @@ export function createRtdProvider(moduleName, moduleCode, headerPrefix) {
 
     addIdentifier: function(identity, apiParams) {
       if (typeof (identity.value) != typeof (undefined) && identity.value.trim() !== '') {
-        let hid = this.generateHash(identity.value);
+        let hid = this.generateHash(identity.value); //Hash the identifier passed by Publisher through config
         apiParams.identity = hid;
       }
       return apiParams;
     },
 
+    //Using custom SHA256 algorithm to synchronously generate hash for the identifier as we can't use asynchronous crypto.subtle.digest.
+    //Copyright 2022 Andrea Griffini
+    //https://github.com/6502/sha256/
     generateHash: function(message) {
       const data = new TextEncoder().encode(message);
       let h0 = 0x6a09e667; let h1 = 0xbb67ae85; let h2 = 0x3c6ef372; let h3 = 0xa54ff53a;