1 files changed, 2 insertions, 21 deletions
diff --git a/toolkit/components/places/BookmarkJSONUtils.sys.mjs b/toolkit/components/places/BookmarkJSONUtils.sys.mjs
index 29967b5395..0a27db3696 100644
--- a/toolkit/components/places/BookmarkJSONUtils.sys.mjs
+++ b/toolkit/components/places/BookmarkJSONUtils.sys.mjs
@@ -21,26 +21,6 @@ const OLD_BOOKMARK_QUERY_TRANSLATIONS = {
   MOBILE_BOOKMARKS: PlacesUtils.bookmarks.mobileGuid,
 };
 
-/**
- * Generates an hash for the given string.
- *
- * @note The generated hash is returned in base64 form.  Mind the fact base64
- * is case-sensitive if you are going to reuse this code.
- */
-function generateHash(aString) {
-  let cryptoHash = Cc["@mozilla.org/security/hash;1"].createInstance(
-    Ci.nsICryptoHash
-  );
-  cryptoHash.init(Ci.nsICryptoHash.MD5);
-  let stringStream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(
-    Ci.nsIStringInputStream
-  );
-  stringStream.setUTF8Data(aString);
-  cryptoHash.updateFromStream(stringStream, -1);
-  // base64 allows the '/' char, but we can't use it for filenames.
-  return cryptoHash.finish(true).replace(/\//g, "-");
-}
-
 export var BookmarkJSONUtils = Object.freeze({
   /**
    * Import bookmarks from a url.
@@ -164,7 +144,8 @@ export var BookmarkJSONUtils = Object.freeze({
       console.error("Unable to report telemetry.");
     }
 
-    let hash = generateHash(jsonString);
+    // Use "base64url" as this may be part of a filename.
+    let hash = PlacesUtils.sha256(jsonString, { format: "base64url" });
 
     if (hash === aOptions.failIfHashIs) {
       let e = new Error("Hash conflict");