nodejs
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‎doc/api/crypto.md‎
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‎doc/api/crypto.md‎
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‎lib/internal/crypto/pbkdf2.js‎
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‎lib/internal/crypto/pbkdf2.js‎
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+3-3Lines changed: 3 additions & 3 deletions
@@ -1808,6 +1808,9 @@ otherwise `err` will be `null`. By default, the successfully generated
 `derivedKey` will be passed to the callback as a [`Buffer`][]. An error will be
 thrown if any of the input arguments specify invalid values or types.
 
+If `digest` is `null`, `'sha1'` will be used. This behavior will be deprecated
+in a future version of Node.js.
+
 The `iterations` argument must be a number set as high as possible. The
 higher the number of iterations, the more secure the derived key will be,
 but will take a longer amount of time to complete.
@@ -1871,6 +1874,9 @@ applied to derive a key of the requested byte length (`keylen`) from the
 If an error occurs an `Error` will be thrown, otherwise the derived key will be
 returned as a [`Buffer`][].
 
+If `digest` is `null`, `'sha1'` will be used. This behavior will be deprecated
+in a future version of Node.js.
+
 The `iterations` argument must be a number set as high as possible. The
 higher the number of iterations, the more secure the derived key will be,
 but will take a longer amount of time to complete.
 
@@ -22,7 +22,7 @@ function pbkdf2(password, salt, iterations, keylen, digest, callback) {
   }
 
   ({ password, salt, iterations, keylen, digest } =
-      check(password, salt, iterations, keylen, digest, callback));
+    check(password, salt, iterations, keylen, digest));
 
   if (typeof callback !== 'function')
     throw new ERR_INVALID_CALLBACK();
@@ -42,15 +42,15 @@ function pbkdf2(password, salt, iterations, keylen, digest, callback) {
 
 function pbkdf2Sync(password, salt, iterations, keylen, digest) {
   ({ password, salt, iterations, keylen, digest } =
-      check(password, salt, iterations, keylen, digest, pbkdf2Sync));
+    check(password, salt, iterations, keylen, digest));
   const keybuf = Buffer.alloc(keylen);
   handleError(keybuf, password, salt, iterations, digest);
   const encoding = getDefaultEncoding();
   if (encoding === 'buffer') return keybuf;
   return keybuf.toString(encoding);
 }
 
-function check(password, salt, iterations, keylen, digest, callback) {
+function check(password, salt, iterations, keylen, digest) {
   if (typeof digest !== 'string') {
     if (digest !== null)
       throw new ERR_INVALID_ARG_TYPE('digest', ['string', 'null'], digest);