VeraCrypt
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path: root/src/ExpandVolume/ExpandVolume.c
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Diffstat (limited to 'src/ExpandVolume/ExpandVolume.c')
-rw-r--r--src/ExpandVolume/ExpandVolume.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/ExpandVolume/ExpandVolume.c b/src/ExpandVolume/ExpandVolume.c
index 8db2b573..73878bbb 100644
--- a/src/ExpandVolume/ExpandVolume.c
+++ b/src/ExpandVolume/ExpandVolume.c
@@ -512,6 +512,10 @@ static int ExpandVolume (HWND hwndDlg, wchar_t *lpszVolume, Password *pVolumePas
BOOL backupHeader;
byte *wipeBuffer = NULL;
uint32 workChunkSize = TC_VOLUME_HEADER_GROUP_SIZE;
+#ifdef _WIN64
+ CRYPTO_INFO tmpCI;
+ PCRYPTO_INFO cryptoInfoBackup = NULL;
+#endif
if (pVolumePassword->Length == 0) return -1;
@@ -851,6 +855,17 @@ static int ExpandVolume (HWND hwndDlg, wchar_t *lpszVolume, Password *pVolumePas
else
DebugAddProgressDlgStatus(hwndDlg, L"Writing re-encrypted primary header ...\r\n");
+#ifdef _WIN64
+ if (IsRamEncryptionEnabled ())
+ {
+ VirtualLock (&tmpCI, sizeof (CRYPTO_INFO));
+ memcpy (&tmpCI, cryptoInfo, sizeof (CRYPTO_INFO));
+ VcUnprotectKeys (&tmpCI, VcGetEncryptionID (cryptoInfo));
+ cryptoInfoBackup = cryptoInfo;
+ cryptoInfo = &tmpCI;
+ }
+#endif
+
// Prepare new volume header
nStatus = CreateVolumeHeaderInMemory (hwndDlg, FALSE,
buffer,
@@ -870,6 +885,15 @@ static int ExpandVolume (HWND hwndDlg, wchar_t *lpszVolume, Password *pVolumePas
cryptoInfo->SectorSize,
FALSE ); // use slow poll
+#ifdef _WIN64
+ if (IsRamEncryptionEnabled ())
+ {
+ cryptoInfo = cryptoInfoBackup;
+ burn (&tmpCI, sizeof (CRYPTO_INFO));
+ VirtualUnlock (&tmpCI, sizeof (CRYPTO_INFO));
+ }
+#endif
+
if (ci != NULL)
crypto_close (ci);
@@ -901,7 +925,26 @@ static int ExpandVolume (HWND hwndDlg, wchar_t *lpszVolume, Password *pVolumePas
PCRYPTO_INFO dummyInfo = NULL;
LARGE_INTEGER hiddenOffset;
+#ifdef _WIN64
+ if (IsRamEncryptionEnabled ())
+ {
+ VirtualLock (&tmpCI, sizeof (CRYPTO_INFO));
+ memcpy (&tmpCI, cryptoInfo, sizeof (CRYPTO_INFO));
+ VcUnprotectKeys (&tmpCI, VcGetEncryptionID (cryptoInfo));
+ cryptoInfoBackup = cryptoInfo;
+ cryptoInfo = &tmpCI;
+ }
+#endif
+
nStatus = WriteRandomDataToReservedHeaderAreas (hwndDlg, dev, cryptoInfo, newDataAreaSize, !backupHeader, backupHeader);
+#ifdef _WIN64
+ if (IsRamEncryptionEnabled ())
+ {
+ cryptoInfo = cryptoInfoBackup;
+ burn (&tmpCI, sizeof (CRYPTO_INFO));
+ VirtualUnlock (&tmpCI, sizeof (CRYPTO_INFO));
+ }
+#endif
if (nStatus != ERR_SUCCESS)
goto error;