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-rw-r--r--src/gpgcemgr.c173
1 files changed, 162 insertions, 11 deletions
diff --git a/src/gpgcemgr.c b/src/gpgcemgr.c
index 1d521bd..34580e6 100644
--- a/src/gpgcemgr.c
+++ b/src/gpgcemgr.c
@@ -24,9 +24,10 @@
#define PGM "gpgcemgr"
-#define GPGCEDEV_KEY_NAME L"Drivers\\GnuPG_Device"
-#define GPGCEDEV_DLL_NAME L"gpgcedev.dll"
-#define GPGCEDEV_PREFIX L"GPG"
+#define GPGCEDEV_KEY_NAME L"Drivers\\GnuPG_Device"
+#define GPGCEDEV_KEY_NAME2 L"Drivers\\GnuPG_Log"
+#define GPGCEDEV_DLL_NAME L"gpgcedev.dll"
+#define GPGCEDEV_PREFIX L"GPG"
static int
@@ -38,7 +39,7 @@ install (void)
if (RegCreateKeyEx (HKEY_LOCAL_MACHINE, GPGCEDEV_KEY_NAME, 0, NULL, 0,
KEY_WRITE, NULL, &handle, &disp))
{
- fprintf (stderr, PGM": error creating registry key: rc=%d\n",
+ fprintf (stderr, PGM": error creating registry key 1: rc=%d\n",
(int)GetLastError ());
return 1;
}
@@ -53,7 +54,27 @@ install (void)
RegCloseKey (handle);
- fprintf (stderr, PGM": registry key created\n");
+ fprintf (stderr, PGM": registry key 1 created\n");
+
+ if (RegCreateKeyEx (HKEY_LOCAL_MACHINE, GPGCEDEV_KEY_NAME2, 0, NULL, 0,
+ KEY_WRITE, NULL, &handle, &disp))
+ {
+ fprintf (stderr, PGM": error creating registry key 2: rc=%d\n",
+ (int)GetLastError ());
+ return 1;
+ }
+
+ RegSetValueEx (handle, L"dll", 0, REG_SZ,
+ (void*)GPGCEDEV_DLL_NAME, sizeof (GPGCEDEV_DLL_NAME));
+ RegSetValueEx (handle, L"prefix", 0, REG_SZ,
+ (void*)GPGCEDEV_PREFIX, sizeof (GPGCEDEV_PREFIX));
+
+ dw = 2;
+ RegSetValueEx (handle, L"Index", 0, REG_DWORD, (void*)&dw, sizeof dw);
+
+ RegCloseKey (handle);
+
+ fprintf (stderr, PGM": registry key 2 created\n");
return 0;
@@ -61,7 +82,7 @@ install (void)
static int
-deinstall (void)
+deinstall (wchar_t *name)
{
int result = 0;
HANDLE shd;
@@ -69,7 +90,7 @@ deinstall (void)
memset (&dinfo, 0, sizeof dinfo);
dinfo.dwSize = sizeof dinfo;
- shd = FindFirstDevice (DeviceSearchByLegacyName, L"GPG1:", &dinfo);
+ shd = FindFirstDevice (DeviceSearchByLegacyName, name, &dinfo);
if (shd == INVALID_HANDLE_VALUE)
{
if (GetLastError () == 18)
@@ -102,6 +123,49 @@ deinstall (void)
}
+static int
+enable_debug (int yes)
+{
+ HKEY handle;
+ DWORD disp;
+
+ if (RegCreateKeyEx (HKEY_LOCAL_MACHINE, GPGCEDEV_KEY_NAME, 0, NULL, 0,
+ KEY_WRITE, NULL, &handle, &disp))
+ {
+ fprintf (stderr, PGM": error creating debug registry key: rc=%d\n",
+ (int)GetLastError ());
+ return 1;
+ }
+
+ RegSetValueEx (handle, L"debugDriver", 0, REG_SZ,
+ (void*)(yes? L"1":L"0"), sizeof L"0");
+ RegCloseKey (handle);
+ return 0;
+}
+
+
+static int
+enable_log (int yes)
+{
+ HKEY handle;
+ DWORD disp;
+
+ if (RegCreateKeyEx (HKEY_LOCAL_MACHINE, GPGCEDEV_KEY_NAME2, 0, NULL, 0,
+ KEY_WRITE, NULL, &handle, &disp))
+ {
+ fprintf (stderr, PGM": error creating debug registry key: rc=%d\n",
+ (int)GetLastError ());
+ return 1;
+ }
+
+ RegSetValueEx (handle, L"enableLog", 0, REG_SZ,
+ (void*)(yes? L"1":L"0"), sizeof L"0");
+ RegCloseKey (handle);
+ return 0;
+}
+
+
+
/* Kudos to Scott Seligman <[email protected]> for his work
on the reverse engineering. */
struct htc_sensor_s
@@ -280,24 +344,111 @@ main (int argc, char **argv)
if (argc > 1 && !strcmp (argv[1], "--register"))
result = install ();
else if (argc > 1 && !strcmp (argv[1], "--deactivate"))
- result = deinstall ();
+ {
+ if (deinstall (L"GPG1:"))
+ result = 1;
+ if (deinstall (L"GPG2:"))
+ result = 1;
+ }
else if (argc > 1 && !strcmp (argv[1], "--activate"))
{
+ HANDLE hd;
+
/* This is mainly for testing. The activation is usually done
right before the device is opened. */
- if (ActivateDevice (GPGCEDEV_DLL_NAME, 0) == INVALID_HANDLE_VALUE)
+ if (ActivateDevice (GPGCEDEV_KEY_NAME, 0) == INVALID_HANDLE_VALUE)
+ {
+ fprintf (stderr, PGM": ActivateDevice 1 failed: rc=%d\n",
+ (int)GetLastError ());
+ result = 1;
+ }
+ else if (ActivateDevice (GPGCEDEV_KEY_NAME2, 0) == INVALID_HANDLE_VALUE)
{
- fprintf (stderr, PGM": ActivateDevice failed: rc=%d\n",
+ fprintf (stderr, PGM": ActivateDevice 2 failed: rc=%d\n",
(int)GetLastError ());
result = 1;
}
else
- fprintf (stderr, PGM": device activated\n");
+ {
+ fprintf (stderr, PGM": devices activated\n");
+ hd = CreateFile (L"GPG1:", GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (hd == INVALID_HANDLE_VALUE)
+ {
+ fprintf (stderr, PGM": opening `GPG1:' failed: rc=%d\n",
+ (int)GetLastError ());
+ result = 1;
+ }
+ else
+ {
+ fprintf (stderr, PGM": device `GPG1:' seems to work\n");
+ CloseHandle (hd);
+ }
+
+ hd = CreateFile (L"GPG2:", GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (hd == INVALID_HANDLE_VALUE)
+ {
+ fprintf (stderr, PGM": opening `GPG2:' failed: rc=%d\n",
+ (int)GetLastError ());
+ result = 1;
+ }
+ else
+ {
+ fprintf (stderr, PGM": device `GPG2:' seems to work\n");
+ CloseHandle (hd);
+ }
+
+ }
}
else if (argc > 1 && !strcmp (argv[1], "--gravity"))
result = gravity ();
/* else if (argc > 1 && !strcmp (argv[1], "--gps")) */
/* result = gps (); */
+ else if (argc > 1 && !strcmp (argv[1], "--log"))
+ {
+ HANDLE hd;
+
+ hd = CreateFile (L"GPG2:", GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (hd == INVALID_HANDLE_VALUE)
+ {
+ fprintf (stderr, PGM": opening `GPG2:' failed: rc=%d\n",
+ (int)GetLastError ());
+ result = 1;
+ }
+ else
+ {
+ char marktwain[] = "I have never let my schooling interfere"
+ " with my education.\n";
+ DWORD nwritten;
+ int i;
+
+ for (i=0; i < 5; i++)
+ {
+ if (!WriteFile (hd, marktwain, strlen (marktwain),
+ &nwritten, NULL))
+ {
+ fprintf (stderr, PGM": writing `GPG2:' failed: rc=%d\n",
+ (int)GetLastError ());
+ result = 1;
+ }
+ Sleep (200);
+ }
+ CloseHandle (hd);
+ }
+ }
+ else if (argc > 1 && !strcmp (argv[1], "--enable-debug"))
+ result = enable_debug (1);
+ else if (argc > 1 && !strcmp (argv[1], "--disable-debug"))
+ result = enable_debug (0);
+ else if (argc > 1 && !strcmp (argv[1], "--enable-log"))
+ result = enable_log (1);
+ else if (argc > 1 && !strcmp (argv[1], "--disable-log"))
+ result = enable_log (0);
else
{
fprintf (stderr, "usage: " PGM " --register|--deactivate|--activate\n");
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-27 18:06:37 +0000