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SonarQube - Clear buffers #25

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Merged
jayaramcs merged 1 commit into from
Oct 31, 2025
Merged

SonarQube - Clear buffers #25

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4 changes: 2 additions & 2 deletions tsk/util/Bitlocker/MetadataValueAesCcmEncryptedKey.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -64,15 +64,15 @@ BITLOCKER_STATUS MetadataValueAesCcmEncryptedKey::decrypt(uint8_t* key, size_t k
// Decrypt the key entry
BITLOCKER_STATUS ret = decryptKey(key, keyLen, m_encryptedData, m_encryptedDataLen, decryptedData);
if (ret != BITLOCKER_STATUS::SUCCESS) {
memset(decryptedData, 0, m_encryptedDataLen);
std::fill_n<volatile uint8_t*>(decryptedData, m_encryptedDataLen, 0);
free(decryptedData);
decryptedData = nullptr;
return ret; // Propagate the return value in case it indicates an incorrect password
}

// Try to create the key entry
*keyEntry = MetadataEntry::createMetadataEntry(&(decryptedData[BITLOCKER_KEY_MAC_LEN]), m_encryptedDataLen);
memset(decryptedData, 0, m_encryptedDataLen);
std::fill_n<volatile uint8_t*>(decryptedData, m_encryptedDataLen, 0);
free(decryptedData);
decryptedData = nullptr;

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