VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2014-10-14 15:18:17 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2014-11-08 22:23:56 (GMT)
commitf043e6cbf0a9bdb0c4ded2ec45b1f5c5384c7744 (patch)
tree14538a70eadcc4e53a1e1dd9e7593078a762a64c /src/Format/Tcformat.c
parent68f16dae244752e8bdf112e8feeb6a0839088a3e (diff)
downloadVeraCrypt-f043e6cbf0a9bdb0c4ded2ec45b1f5c5384c7744.zip
VeraCrypt-f043e6cbf0a9bdb0c4ded2ec45b1f5c5384c7744.tar.gz
Display only allowed hashes when encrypting the system partition (now, SHA-256 and RIPEMD-160).
Diffstat (limited to 'src/Format/Tcformat.c')
-rw-r--r--src/Format/Tcformat.c39
1 files changed, 25 insertions, 14 deletions
diff --git a/src/Format/Tcformat.c b/src/Format/Tcformat.c
index 1cf66b5..a3c596d 100644
--- a/src/Format/Tcformat.c
+++ b/src/Format/Tcformat.c
@@ -3735,16 +3735,25 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
if (SysEncInEffect ())
{
hash_algo = DEFAULT_HASH_ALGORITHM_BOOT;
- RandSetHashFunction (DEFAULT_HASH_ALGORITHM_BOOT);
+ RandSetHashFunction (hash_algo);
+
+ for (hid = FIRST_PRF_ID; hid <= LAST_PRF_ID; hid++)
+ {
+ // For now, we keep RIPEMD160 for system encryption
+ if (((hid == RIPEMD160) || !HashIsDeprecated (hid)) && HashForSystemEncryption (hid))
+ AddComboPair (GetDlgItem (hwndDlg, IDC_COMBO_BOX_HASH_ALGO), HashGetName(hid), hid);
+ }
}
else
- hash_algo = RandGetHashFunction();
-
- for (hid = FIRST_PRF_ID; hid <= LAST_PRF_ID; hid++)
{
- if (!HashIsDeprecated (hid))
- AddComboPair (GetDlgItem (hwndDlg, IDC_COMBO_BOX_HASH_ALGO), HashGetName(hid), hid);
+ hash_algo = RandGetHashFunction();
+ for (hid = FIRST_PRF_ID; hid <= LAST_PRF_ID; hid++)
+ {
+ if (!HashIsDeprecated (hid))
+ AddComboPair (GetDlgItem (hwndDlg, IDC_COMBO_BOX_HASH_ALGO), HashGetName(hid), hid);
+ }
}
+
SelectAlgo (GetDlgItem (hwndDlg, IDC_COMBO_BOX_HASH_ALGO), &hash_algo);
ToHyperlink (hwndDlg, IDC_LINK_HASH_INFO);
@@ -5227,15 +5236,17 @@ BOOL CALLBACK PageDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
break;
case IDC_COMBO_BOX_HASH_ALGO:
- if (SysEncInEffect ()
- && SendMessage (GetDlgItem (hwndDlg, IDC_COMBO_BOX_HASH_ALGO), CB_GETITEMDATA,
- SendMessage (GetDlgItem (hwndDlg, IDC_COMBO_BOX_HASH_ALGO), CB_GETCURSEL, 0, 0), 0)
- != DEFAULT_HASH_ALGORITHM_BOOT)
+ if (SysEncInEffect ())
{
- hash_algo = DEFAULT_HASH_ALGORITHM_BOOT;
- RandSetHashFunction (DEFAULT_HASH_ALGORITHM_BOOT);
- Info ("ALGO_NOT_SUPPORTED_FOR_SYS_ENCRYPTION");
- SelectAlgo (GetDlgItem (hwndDlg, IDC_COMBO_BOX_HASH_ALGO), &hash_algo);
+ HWND hHashAlgoItem = GetDlgItem (hwndDlg, IDC_COMBO_BOX_HASH_ALGO);
+ LRESULT selectedAlgo = SendMessage (hHashAlgoItem, CB_GETITEMDATA, SendMessage (hHashAlgoItem, CB_GETCURSEL, 0, 0), 0);
+ if (!HashForSystemEncryption(selectedAlgo))
+ {
+ hash_algo = DEFAULT_HASH_ALGORITHM_BOOT;
+ RandSetHashFunction (DEFAULT_HASH_ALGORITHM_BOOT);
+ Info ("ALGO_NOT_SUPPORTED_FOR_SYS_ENCRYPTION");
+ SelectAlgo (GetDlgItem (hwndDlg, IDC_COMBO_BOX_HASH_ALGO), &hash_algo);
+ }
}
break;
}