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Windows: fill unused/reserved header areas with the result of encryption of random data instead of the encryption of zeros for better entropy of resulting random data.

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This commit is contained in:
Mounir IDRASSI
2016-08-15 00:37:26 +02:00
parent 67031da928
commit 24560eae1d
6 changed files with 14 additions and 7 deletions
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4
src/Format/InPlace.c
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@@ -605,7 +605,7 @@ int EncryptPartitionInPlaceBegin (volatile FORMAT_VOL_PARAMETERS *volParams, vol
}
// Fill the reserved sectors of the backup header area with random data
nStatus = WriteRandomDataToReservedHeaderAreas (hwndDlg, dev, cryptoInfo, dataAreaSize, FALSE, TRUE);
nStatus = WriteRandomDataToReservedHeaderAreas (hwndDlg, dev, cryptoInfo, dataAreaSize, FALSE, TRUE, TRUE);
if (nStatus != ERR_SUCCESS)
goto closing_seq;
@@ -1122,7 +1122,7 @@ inplace_enc_read:
}
// Fill the reserved sectors of the header area with random data
nStatus = WriteRandomDataToReservedHeaderAreas (hwndDlg, dev, headerCryptoInfo, masterCryptoInfo->VolumeSize.Value, TRUE, FALSE);
nStatus = WriteRandomDataToReservedHeaderAreas (hwndDlg, dev, headerCryptoInfo, masterCryptoInfo->VolumeSize.Value, TRUE, FALSE, TRUE);
if (nStatus != ERR_SUCCESS)
goto closing_seq;