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TKSS-919: SM2Engine:checkInputBound should check len rather input.length #920

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merged 1 commit into from
Nov 14, 2024
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TKSS-919: SM2Engine:checkInputBound should check len rather input.length #920

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6 changes: 3 additions & 3 deletions kona-crypto/src/main/java/com/tencent/kona/crypto/provider/SM2Engine.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (C) 2022, 2023, THL A29 Limited, a Tencent company. All rights reserved.
* Copyright (C) 2022, 2024, THL A29 Limited, a Tencent company. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify
Expand Down Expand Up @@ -258,8 +258,8 @@ private byte[] kdf(byte[] input, int keyLen) {
}

private static boolean checkInputBound(byte[] input, int offset, int len) {
return input != null && input.length > 0
&& offset >= 0 && len >= 0
return input != null
&& offset >= 0 && len > 0
&& (input.length >= (offset + len));
}
}