diff options
| author | kavsrf <kavsrf@gmail.com> | 2017-01-23 15:30:22 +0300 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2017-06-05 17:36:52 +0200 |
| commit | f648e29d050cab362cc660c1a5c5109182028768 (patch) | |
| tree | da3a3ce3f3b03edee797c4606a1cd1227cd6eb95 /DcsCfg | |
| parent | d37d6d681061fdefc2a909b5975b40b604a27c62 (diff) | |
| download | VeraCrypt-DCS-f648e29d050cab362cc660c1a5c5109182028768.tar.gz VeraCrypt-DCS-f648e29d050cab362cc660c1a5c5109182028768.zip | |
DcsInfo added
DcsBoot is driver now (to support DriverOrder list)
Diffstat (limited to 'DcsCfg')
| -rw-r--r-- | DcsCfg/DcsCfgCrypt.c | 102 |
1 files changed, 56 insertions, 46 deletions
diff --git a/DcsCfg/DcsCfgCrypt.c b/DcsCfg/DcsCfgCrypt.c index 7259e78..0e892dd 100644 --- a/DcsCfg/DcsCfgCrypt.c +++ b/DcsCfg/DcsCfgCrypt.c @@ -143,6 +143,7 @@ ChangePassword( EFI_STATUS res;
PCRYPTO_INFO cryptoInfo, ci;
int vcres;
+ BOOL modified = FALSE;
res = RndPreapare();
if (EFI_ERROR(res)) {
@@ -157,57 +158,66 @@ ChangePassword( res = TryHeaderDecrypt(header, &cryptoInfo, NULL);
if (EFI_ERROR(res)) return res;
- if (AskConfirm("Change pwd[N]?", 1)) {
- return EFI_INVALID_PARAMETER;
- }
+ if (AskConfirm("Change password[N]?", 1)) {
+ modified = TRUE;
+ do {
+ ZeroMem(&newPassword, sizeof(newPassword));
+ ZeroMem(&confirmPassword, sizeof(newPassword));
+ VCAskPwd(AskPwdNew, &newPassword);
+ if (gAuthPwdCode == AskPwdRetCancel) {
+ return EFI_NOT_READY;
+ }
+ VCAskPwd(AskPwdConfirm, &confirmPassword);
+ if (gAuthPwdCode == AskPwdRetCancel) {
+ MEM_BURN(&newPassword, sizeof(newPassword));
+ return EFI_NOT_READY;
+ }
+ if (newPassword.Length == confirmPassword.Length) {
+ if (CompareMem(newPassword.Text, confirmPassword.Text, confirmPassword.Length) == 0) {
+ gAuthPassword = newPassword;
+ break;
+ }
+ }
- do {
- ZeroMem(&newPassword, sizeof(newPassword));
- ZeroMem(&confirmPassword, sizeof(newPassword));
- VCAskPwd(AskPwdNew, &newPassword);
- if (gAuthPwdCode == AskPwdRetCancel) {
- return EFI_NOT_READY;
- }
- VCAskPwd(AskPwdConfirm, &confirmPassword);
- if (gAuthPwdCode == AskPwdRetCancel) {
- MEM_BURN(&newPassword, sizeof(newPassword));
- return EFI_NOT_READY;
- }
- if (newPassword.Length == confirmPassword.Length) {
- if (CompareMem(newPassword.Text, confirmPassword.Text, confirmPassword.Length) == 0) {
+ if (AskConfirm("Password mismatch, retry[N]?", 1)) {
break;
}
- }
- if (AskConfirm("Password mismatch, retry?", 1)) {
+ } while (TRUE);
+ }
+
+ if (AskConfirm("Change range of encrypted sectors[N]?", 1)) {
+ modified = TRUE;
+ cryptoInfo->VolumeSize.Value = AskUINT64("Volume size", cryptoInfo->VolumeSize.Value >> 9) << 9;
+ cryptoInfo->EncryptedAreaStart.Value = AskUINT64("Encrypted area start", cryptoInfo->EncryptedAreaStart.Value >> 9) << 9;
+ cryptoInfo->EncryptedAreaLength.Value = AskUINT64("Encrypted area length", cryptoInfo->EncryptedAreaLength.Value >> 9) << 9;
+ }
+
+ if (modified) {
+ vcres = CreateVolumeHeaderInMemory(
+ gAuthBoot, header,
+ cryptoInfo->ea,
+ cryptoInfo->mode,
+ &gAuthPassword,
+ cryptoInfo->pkcs5,
+ gAuthPim,
+ cryptoInfo->master_keydata,
+ &ci,
+ cryptoInfo->VolumeSize.Value,
+ cryptoInfo->hiddenVolumeSize,
+ cryptoInfo->EncryptedAreaStart.Value,
+ cryptoInfo->EncryptedAreaLength.Value,
+ gAuthTc ? 0 : cryptoInfo->RequiredProgramVersion,
+ cryptoInfo->HeaderFlags,
+ cryptoInfo->SectorSize,
+ FALSE);
+
+ MEM_BURN(&newPassword, sizeof(newPassword));
+ MEM_BURN(&confirmPassword, sizeof(confirmPassword));
+
+ if (vcres != 0) {
+ ERR_PRINT(L"header create error(%x)\n", vcres);
return EFI_INVALID_PARAMETER;
}
- } while (TRUE);
-
- vcres = CreateVolumeHeaderInMemory(
- gAuthBoot, header,
- cryptoInfo->ea,
- cryptoInfo->mode,
- &newPassword,
- cryptoInfo->pkcs5,
- gAuthPim,
- cryptoInfo->master_keydata,
- &ci,
- cryptoInfo->VolumeSize.Value,
- cryptoInfo->hiddenVolumeSize,
- cryptoInfo->EncryptedAreaStart.Value,
- cryptoInfo->EncryptedAreaLength.Value,
- gAuthTc ? 0 : cryptoInfo->RequiredProgramVersion,
- cryptoInfo->HeaderFlags,
- cryptoInfo->SectorSize,
- FALSE);
-
-
- MEM_BURN(&newPassword, sizeof(newPassword));
- MEM_BURN(&confirmPassword, sizeof(confirmPassword));
-
- if (vcres != 0) {
- ERR_PRINT(L"header create error(%x)\n", vcres);
- return EFI_INVALID_PARAMETER;
}
return EFI_SUCCESS;
}
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