1 files changed, 2 insertions, 6 deletions
diff --git a/src/mongo/client/sasl_scram_client_conversation.cpp b/src/mongo/client/sasl_scram_client_conversation.cpp
index c0f38495822..8947068f3da 100644
--- a/src/mongo/client/sasl_scram_client_conversation.cpp
+++ b/src/mongo/client/sasl_scram_client_conversation.cpp
@@ -82,14 +82,10 @@ StatusWith<bool> SaslSCRAMClientConversation::_firstStep(std::string* outputData
     }
 
     // Create text-based nonce as base64 encoding of a binary blob of length multiple of 3
-    const int nonceLenQWords = 3;
+    static constexpr size_t nonceLenQWords = 3;
     uint64_t binaryNonce[nonceLenQWords];
 
-    unique_ptr<SecureRandom> sr(SecureRandom::create());
-
-    binaryNonce[0] = sr->nextInt64();
-    binaryNonce[1] = sr->nextInt64();
-    binaryNonce[2] = sr->nextInt64();
+    SecureRandom().fill(binaryNonce, sizeof(binaryNonce));
 
     std::string user =
         _saslClientSession->getParameter(SaslClientSession::parameterUser).toString();