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Update HIGHT.cs

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This commit is contained in:
Namhyeon Go 2024-01-26 16:29:22 +09:00
parent 436ce3d88d
commit 7d01adb54b
1 changed files with 15 additions and 0 deletions
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15
WelsonJS.Toolkit/WelsonJS.Toolkit/Cryptography/HIGHT.cs
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@ -128,6 +128,21 @@ namespace WelsonJS.Cryptography
byte[] scheduleKey = new byte[136]; byte[] scheduleKey = new byte[136];
public ECB(byte[] userKey) public ECB(byte[] userKey)
{ {
if (userKey.Length < 16)
{
// Pad the key with 0x00 if its length is less than 16 bytes
byte[] paddedKey = new byte[16];
Array.Copy(userKey, 0, paddedKey, 0, userKey.Length);
userKey = paddedKey;
}
else if (userKey.Length > 16)
{
// If the key is longer than 16 bytes, truncate to 16 bytes
byte[] truncatedKey = new byte[16];
Array.Copy(userKey, truncatedKey, 16);
userKey = truncatedKey;
}
KeySched(userKey); KeySched(userKey);
} }