Address review comment.

project-chip · Mar 24, 2022 · 348c0e1 · 348c0e1
1 parent 6fad1e0
commit 348c0e1
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/src/controller/CommissioningWindowOpener.cpp b/src/controller/CommissioningWindowOpener.cpp
@@ -87,10 +87,8 @@ CHIP_ERROR CommissioningWindowOpener::OpenCommissioningWindow(NodeId deviceId, S
     }
     else
     {
-        // What size should we use?
-        constexpr size_t saltLength = (kSpake2p_Min_PBKDF_Salt_Length + kSpake2p_Max_PBKDF_Salt_Length) / 2;
-        ReturnErrorOnFailure(DRBG_get_bytes(mPBKDFSaltBuffer, saltLength));
-        mPBKDFSalt = ByteSpan(mPBKDFSaltBuffer, saltLength);
+        ReturnErrorOnFailure(DRBG_get_bytes(mPBKDFSaltBuffer, sizeof(mPBKDFSaltBuffer)));
+        mPBKDFSalt = ByteSpan(mPBKDFSaltBuffer);
     }
 
     mSetupPayload.version               = 0;