1 files changed, 48 insertions, 0 deletions
diff --git a/src/mongo/crypto/fle_fields_util.cpp b/src/mongo/crypto/fle_fields_util.cpp
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+++ b/src/mongo/crypto/fle_fields_util.cpp
@@ -0,0 +1,48 @@
+/**
+ *    Copyright (C) 2022-present MongoDB, Inc.
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the Server Side Public License, version 1,
+ *    as published by MongoDB, Inc.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    Server Side Public License for more details.
+ *
+ *    You should have received a copy of the Server Side Public License
+ *    along with this program. If not, see
+ *    <http://www.mongodb.com/licensing/server-side-public-license>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the Server Side Public License in all respects for
+ *    all of the code used other than as permitted herein. If you modify file(s)
+ *    with this exception, you may extend this exception to your version of the
+ *    file(s), but you are not obligated to do so. If you do not wish to do so,
+ *    delete this exception statement from your version. If you delete this
+ *    exception statement from all source files in the program, then also delete
+ *    it in the license file.
+ */
+
+#include "fle_fields_util.h"
+#include "mongo/bson/bsonelement.h"
+#include "mongo/bson/bsontypes.h"
+#include "mongo/crypto/fle_field_schema_gen.h"
+#include "mongo/idl/basic_types.h"
+
+namespace mongo {
+void validateIDLFLE2EncryptionPlaceholder(const FLE2EncryptionPlaceholder* placeholder) {
+    if (placeholder->getAlgorithm() == Fle2AlgorithmInt::kRange) {
+        auto val = placeholder->getValue().getElement();
+        uassert(6720200, "Range placeholder must be an array.", val.isABSONObj());
+        auto obj = val.Obj();
+        uassert(6720201, "Range placeholder must be an array.", obj.couldBeArray());
+        uassert(6720202,
+                "Range placeholder must hold an array with a min and max value.",
+                obj.nFields() == 2);
+    }
+}
+}  // namespace mongo