Release 1.94.3

Just a minor change, but makes the file a bit more readable.

NEWS

@@ -1,6 +1,16 @@
 This file lists notable changes in each release. For the full history of all
 changes, see ChangeLog.
 
+2021-11-02: v1.94.3 release
+
+Highlights:
+ * Ensure idle mainloop before completing enumeration (fprintd#119)
+ * It is now possible to extend already enrolled prints
+ * elanspi: Fix timeout error with some hardware (#438)
+ * elanspi: Fix cancellation issues
+ * goodixmoc: Return matching device print; fixes duplicate checking (#444)
+ * goodixmoc: Support clearing the storage (usually unused)
+
 2021-11-02: v1.94.2 release
 
 Highlights:

README.md

@@ -1,9 +1,10 @@
-libfprint
+# libfprint
-=========
 
 libfprint is part of the fprint project:
 https://fprint.freedesktop.org/
 
+## History
+
 libfprint was originally developed as part of an academic project at the
 University of Manchester with the aim of hiding differences between different
 consumer fingerprint scanners and providing a single uniform API to application
@@ -15,6 +16,8 @@ from this one, although I try to keep them as similar as possible (I'm not
 hiding anything in the academic branch, it's just the open source release
 contains some commits excluded from the academic project).
 
+## License
+
 THE UNIVERSITY OF MANCHESTER DOES NOT ENDORSE THIS THIS SOFTWARE RELEASE AND
 IS IN NO WAY RESPONSIBLE FOR THE CODE CONTAINED WITHIN, OR ANY DAMAGES CAUSED
 BY USING OR DISTRIBUTING THE SOFTWARE. Development does not happen on

TODO

@@ -1,30 +0,0 @@
-LIBRARY
-=======
-test suite against NFIQ compliance set
-make library optionally asynchronous and maybe thread-safe
-nbis cleanups
-API function to determine if img device supports uncond. capture
-race-free way of saying "save this print but don't overwrite"
-
-NEW DRIVERS
-===========
-Sunplus 895 driver
-AES3400/3500 driver
-ID Mouse driver
-Support for 2nd generation MS devices
-Support for 2nd generation UPEK devices
-
-IMAGING
-=======
-ignore first frame or two with aes2501
-aes2501: increase threshold "sum" for end-of-image detection
-aes2501 gain calibration
-aes4000 gain calibration
-aes4000 resampling
-PPMM parameter to get_minutiae seems to have no effect
-nbis minutiae should be stored in endian-independent format
-
-PORTABILITY
-===========
-OpenBSD can't do -Wshadow or visibility
-OpenBSD: add compat codes for ENOTSUP ENODATA and EPROTO

data/autosuspend.hwdb

@@ -181,7 +181,6 @@ usb:v06CBp00DF*
 usb:v06CBp00F9*
 usb:v06CBp00FC*
 usb:v06CBp00C2*
-usb:v06CBp00C9*
 usb:v06CBp0100*
 usb:v06CBp00F0*
 usb:v06CBp0103*
@@ -268,15 +267,19 @@ usb:v06CBp008A*
 usb:v06CBp009A*
 usb:v06CBp009B*
 usb:v06CBp00A2*
+usb:v06CBp00A8*
 usb:v06CBp00B7*
 usb:v06CBp00BB*
 usb:v06CBp00BE*
 usb:v06CBp00C4*
 usb:v06CBp00CB*
+usb:v06CBp00C9*
 usb:v06CBp00D8*
 usb:v06CBp00DA*
+usb:v06CBp00DC*
 usb:v06CBp00E7*
 usb:v06CBp00E9*
+usb:v06CBp00FD*
 usb:v0A5Cp5801*
 usb:v0A5Cp5805*
 usb:v0A5Cp5834*
@@ -288,6 +291,7 @@ usb:v0A5Cp5844*
 usb:v0A5Cp5845*
 usb:v0BDAp5812*
 usb:v10A5p0007*
+usb:v10A5p9200*
 usb:v1188p9545*
 usb:v138Ap0007*
 usb:v138Ap003A*
@@ -305,6 +309,7 @@ usb:v1491p0088*
 usb:v16D1p1027*
 usb:v1C7Ap0300*
 usb:v1C7Ap0575*
+usb:v1C7Ap0576*
 usb:v27C6p5042*
 usb:v27C6p5110*
 usb:v27C6p5117*
@@ -324,7 +329,9 @@ usb:v27C6p55A2*
 usb:v27C6p55A4*
 usb:v27C6p55B4*
 usb:v27C6p5740*
+usb:v27C6p5E0A*
 usb:v2808p9338*
+usb:v298Dp2020*
 usb:v298Dp2033*
 usb:v3538p0930*
  ID_AUTOSUSPEND=1

examples/identify.c

@@ -143,6 +143,7 @@ on_identify_cb (FpDevice *dev, FpPrint *match, FpPrint *print,
   if (match)
     {
       g_autoptr(FpPrint) matched_print = g_object_ref (match);
+      const GDate *date;
       char date_str[128] = {};
 
       identify_data->ret_value = EXIT_SUCCESS;
@@ -155,7 +156,8 @@ on_identify_cb (FpDevice *dev, FpPrint *match, FpPrint *print,
             matched_print = g_steal_pointer (&stored_print);
         }
 
-      if (fp_print_get_enroll_date (matched_print))
+      date = fp_print_get_enroll_date (matched_print);
+      if (date && g_date_valid (date))
         g_date_strftime (date_str, G_N_ELEMENTS (date_str), "%Y-%m-%d\0",
                          fp_print_get_enroll_date (matched_print));
       else

examples/manage-prints.c

@@ -161,7 +161,7 @@ on_list_completed (FpDevice     *dev,
                    finger_to_string (fp_print_get_finger (print)),
                    fp_print_get_username (print));
 
-          if (date)
+          if (date && g_date_valid (date))
             {
               g_date_strftime (buf, G_N_ELEMENTS (buf), "%Y-%m-%d\0", date);
               g_print (", enrolled on %s", buf);

examples/verify.c

@@ -130,10 +130,12 @@ on_match_cb (FpDevice *dev, FpPrint *match, FpPrint *print,
 
   if (match)
     {
-      char date_str[128];
+      const GDate *date = fp_print_get_enroll_date (match);
+      char date_str[128] = "<unknown>";
 
       verify_data->ret_value = EXIT_SUCCESS;
 
+      if (date && g_date_valid (date))
         g_date_strftime (date_str, G_N_ELEMENTS (date_str), "%Y-%m-%d\0",
                          fp_print_get_enroll_date (match));
       g_debug ("Match report: device %s matched finger %s successifully "

libfprint/drivers/elan.h

@@ -31,10 +31,9 @@
 #define ELAN_0907 (1 << 0)
 #define ELAN_0C03 (1 << 1)
 #define ELAN_0C42 (1 << 2)
-#define ELAN_0C3D (1 << 3)
 
 /* devices which don't require frame rotation before assembling */
-#define ELAN_NOT_ROTATED (ELAN_0C03 | ELAN_0C3D)
+#define ELAN_NOT_ROTATED ELAN_0C03
 
 /* min FW version that supports calibration */
 #define ELAN_MIN_CALIBRATION_FW 0x0138
@@ -214,7 +213,7 @@ static const FpIdEntry elan_id_table[] = {
   {.vid = ELAN_VEND_ID,  .pid = 0x0c31, .driver_data = ELAN_ALL_DEV},
   {.vid = ELAN_VEND_ID,  .pid = 0x0c32, .driver_data = ELAN_ALL_DEV},
   {.vid = ELAN_VEND_ID,  .pid = 0x0c33, .driver_data = ELAN_ALL_DEV},
-  {.vid = ELAN_VEND_ID,  .pid = 0x0c3d, .driver_data = ELAN_0C3D},
+  {.vid = ELAN_VEND_ID,  .pid = 0x0c3d, .driver_data = ELAN_ALL_DEV},
   {.vid = ELAN_VEND_ID,  .pid = 0x0c42, .driver_data = ELAN_0C42},
   {.vid = ELAN_VEND_ID,  .pid = 0x0c4d, .driver_data = ELAN_ALL_DEV},
   {.vid = ELAN_VEND_ID,  .pid = 0x0c4f, .driver_data = ELAN_ALL_DEV},

libfprint/drivers/goodixmoc/goodix.c

@@ -159,7 +159,7 @@ fp_cmd_receive_cb (FpiUsbTransfer *transfer,
     {
       fpi_ssm_mark_failed (transfer->ssm,
                            fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
-                                                     "Corrupted message received"));
+                                                     "Corrupted message header received"));
       return;
     }
 
@@ -420,12 +420,9 @@ fp_verify_cb (FpiDeviceGoodixMoc  *self,
               gxfp_cmd_response_t *resp,
               GError              *error)
 {
-  g_autoptr(GPtrArray) templates = NULL;
   FpDevice *device = FP_DEVICE (self);
-  FpPrint *match = NULL;
+  FpPrint *new_scan = NULL;
-  FpPrint *print = NULL;
+  FpPrint *matching = NULL;
-  gint cnt = 0;
-  gboolean find = false;
 
   if (error)
     {
@@ -434,46 +431,34 @@ fp_verify_cb (FpiDeviceGoodixMoc  *self,
     }
   if (resp->verify.match)
     {
-      match = fp_print_from_template (self, &resp->verify.template);
+      new_scan = fp_print_from_template (self, &resp->verify.template);
 
       if (fpi_device_get_current_action (device) == FPI_DEVICE_ACTION_VERIFY)
         {
-          templates = g_ptr_array_sized_new (1);
+          fpi_device_get_verify_data (device, &matching);
-          fpi_device_get_verify_data (device, &print);
+          if (!fp_print_equal (matching, new_scan))
-          g_ptr_array_add (templates, print);
+            matching = NULL;
         }
       else
         {
+          GPtrArray *templates = NULL;
           fpi_device_get_identify_data (device, &templates);
-          g_ptr_array_ref (templates);
-        }
-      for (cnt = 0; cnt < templates->len; cnt++)
-        {
-          print = g_ptr_array_index (templates, cnt);
 
-          if (fp_print_equal (print, match))
+          for (gint i = 0; i < templates->len; i++)
             {
-              find = true;
+              if (fp_print_equal (g_ptr_array_index (templates, i), new_scan))
+                {
+                  matching = g_ptr_array_index (templates, i);
                   break;
                 }
-
             }
-      if (find)
-        {
-          if (fpi_device_get_current_action (device) == FPI_DEVICE_ACTION_VERIFY)
-            fpi_device_verify_report (device, FPI_MATCH_SUCCESS, match, error);
-          else
-            fpi_device_identify_report (device, print, match, error);
         }
     }
 
-  if (!find)
-    {
   if (fpi_device_get_current_action (device) == FPI_DEVICE_ACTION_VERIFY)
-        fpi_device_verify_report (device, FPI_MATCH_FAIL, NULL, error);
+    fpi_device_verify_report (device, matching ? FPI_MATCH_SUCCESS : FPI_MATCH_FAIL, new_scan, error);
   else
-        fpi_device_identify_report (device, NULL, NULL, error);
+    fpi_device_identify_report (device, matching, new_scan, error);
-    }
 
   fpi_ssm_next_state (self->task_ssm);
 
@@ -764,9 +749,14 @@ fp_enroll_check_duplicate_cb (FpiDeviceGoodixMoc  *self,
     }
   if (resp->check_duplicate_resp.duplicate)
     {
+      g_autoptr(FpPrint) print = NULL;
+
+      print = g_object_ref_sink (fp_print_from_template (self, &resp->check_duplicate_resp.template));
+
       fpi_ssm_mark_failed (self->task_ssm,
                            fpi_device_error_new_msg (FP_DEVICE_ERROR_DATA_DUPLICATE,
-                                                     "Finger has already enrolled"));
+                                                     "Finger was already enrolled as '%s'",
+                                                     fp_print_get_description (print)));
       return;
     }
 
@@ -1170,6 +1160,32 @@ fp_template_delete_cb (FpiDeviceGoodixMoc  *self,
   fp_info ("Successfully deleted enrolled user");
   fpi_device_delete_complete (device, NULL);
 }
+
+static void
+fp_template_delete_all_cb (FpiDeviceGoodixMoc  *self,
+                           gxfp_cmd_response_t *resp,
+                           GError              *error)
+{
+  FpDevice *device = FP_DEVICE (self);
+
+  if (error)
+    {
+      fpi_device_clear_storage_complete (device, error);
+      return;
+    }
+  if ((resp->result >= GX_FAILED) && (resp->result != GX_ERROR_FINGER_ID_NOEXIST))
+    {
+      fpi_device_clear_storage_complete (FP_DEVICE (self),
+                                         fpi_device_error_new_msg (FP_DEVICE_ERROR_GENERAL,
+                                                                   "Failed clear storage, result: 0x%x",
+                                                                   resp->result));
+      return;
+    }
+
+  fp_info ("Successfully cleared storage");
+  fpi_device_clear_storage_complete (device, NULL);
+}
+
 /******************************************************************************
  *
  *  fp_template_list Function
@@ -1493,6 +1509,19 @@ gx_fp_template_delete (FpDevice *device)
 
 }
 
+static void
+gx_fp_template_delete_all (FpDevice *device)
+{
+  FpiDeviceGoodixMoc *self = FPI_DEVICE_GOODIXMOC (device);
+
+  goodix_sensor_cmd (self, MOC_CMD0_DELETETEMPLATE, MOC_CMD1_DELETE_ALL,
+                     false,
+                     NULL,
+                     0,
+                     fp_template_delete_all_cb);
+
+}
+
 static void
 fpi_device_goodixmoc_init (FpiDeviceGoodixMoc *self)
 {
@@ -1536,6 +1565,7 @@ fpi_device_goodixmoc_class_init (FpiDeviceGoodixMocClass *klass)
   dev_class->probe  = gx_fp_probe;
   dev_class->enroll = gx_fp_enroll;
   dev_class->delete = gx_fp_template_delete;
+  dev_class->clear_storage = gx_fp_template_delete_all;
   dev_class->list   = gx_fp_template_list;
   dev_class->verify   = gx_fp_verify_identify;
   dev_class->identify = gx_fp_verify_identify;

libfprint/drivers/goodixmoc/goodix_proto.c

@@ -259,12 +259,9 @@ gx_proto_parse_fingerid (
 
   if (buffer[Offset++] != 67)
     return -1;
-  fid_buffer_size--;
 
   template->type = buffer[Offset++];
-  fid_buffer_size--;
   template->finger_index = buffer[Offset++];
-  fid_buffer_size--;
   Offset++;
   memcpy (template->accountid, &buffer[Offset], sizeof (template->accountid));
   Offset += sizeof (template->accountid);
@@ -273,6 +270,8 @@ gx_proto_parse_fingerid (
   template->payload.size = buffer[Offset++];
   if (template->payload.size > sizeof (template->payload.data))
     return -1;
+  if (template->payload.size + Offset > fid_buffer_size)
+    return -1;
   memset (template->payload.data, 0, template->payload.size);
   memcpy (template->payload.data, &buffer[Offset], template->payload.size);
 
@@ -365,9 +364,12 @@ gx_proto_parse_body (uint16_t cmd, uint8_t *buffer, uint16_t buffer_len, pgxfp_c
           if (buffer_len < 3)
             return -1;
           uint16_t tid_size = GUINT16_FROM_LE (*(uint16_t *) (buffer + 1));
-          if ((buffer_len < tid_size + 3) || (buffer_len > sizeof (template_format_t)) + 3)
+          offset += 3;
+
+          if (buffer_len < tid_size + offset)
+            return -1;
+          if (gx_proto_parse_fingerid (buffer + offset, tid_size, &presp->check_duplicate_resp.template) != 0)
             return -1;
-          memcpy (&presp->check_duplicate_resp.template, buffer + 3, tid_size);
         }
       break;
 
@@ -380,9 +382,12 @@ gx_proto_parse_body (uint16_t cmd, uint8_t *buffer, uint16_t buffer_len, pgxfp_c
       fingerlist = buffer + 2;
       for(uint8_t num = 0; num < presp->finger_list_resp.finger_num; num++)
         {
-          uint16_t fingerid_length = GUINT16_FROM_LE (*(uint16_t *) (fingerlist + offset));
+          uint16_t fingerid_length;
+          if (buffer_len < offset + 2)
+            return -1;
+          fingerid_length = GUINT16_FROM_LE (*(uint16_t *) (fingerlist + offset));
           offset += 2;
-          if (buffer_len < fingerid_length + offset + 2)
+          if (buffer_len < fingerid_length + offset)
             return -1;
           if (gx_proto_parse_fingerid (fingerlist + offset,
                                        fingerid_length,
@@ -405,7 +410,7 @@ gx_proto_parse_body (uint16_t cmd, uint8_t *buffer, uint16_t buffer_len, pgxfp_c
         presp->verify.match = (buffer[0] == 0) ? true : false;
         if (presp->verify.match)
           {
-            if (buffer_len < sizeof (template_format_t) + 10)
+            if (buffer_len < 10)
               return -1;
             offset += 1;
             presp->verify.rejectdetail = GUINT16_FROM_LE (*(uint16_t *) (buffer + offset));
@@ -416,6 +421,8 @@ gx_proto_parse_body (uint16_t cmd, uint8_t *buffer, uint16_t buffer_len, pgxfp_c
             offset += 1;
             fingerid_size = GUINT16_FROM_LE (*(uint16_t *) (buffer + offset));
             offset += 2;
+            if (buffer_len < fingerid_size + offset)
+              return -1;
             if (gx_proto_parse_fingerid (buffer + offset, fingerid_size, &presp->verify.template) != 0)
               {
                 presp->result = GX_FAILED;

libfprint/drivers/synaptics/synaptics.c

@@ -36,7 +36,6 @@ static const FpIdEntry id_table[] = {
   { .vid = SYNAPTICS_VENDOR_ID,  .pid = 0x00F9,  },
   { .vid = SYNAPTICS_VENDOR_ID,  .pid = 0x00FC,  },
   { .vid = SYNAPTICS_VENDOR_ID,  .pid = 0x00C2,  },
-  { .vid = SYNAPTICS_VENDOR_ID,  .pid = 0x00C9,  },
   { .vid = SYNAPTICS_VENDOR_ID,  .pid = 0x0100,  },
   { .vid = SYNAPTICS_VENDOR_ID,  .pid = 0x00F0,  },
   { .vid = SYNAPTICS_VENDOR_ID,  .pid = 0x0103,  },

libfprint/fprint-list-udev-hwdb.c

@@ -42,15 +42,19 @@ static const FpIdEntry whitelist_id_table[] = {
   { .vid = 0x06cb, .pid = 0x009a },
   { .vid = 0x06cb, .pid = 0x009b },
   { .vid = 0x06cb, .pid = 0x00a2 },
+  { .vid = 0x06cb, .pid = 0x00a8 },
   { .vid = 0x06cb, .pid = 0x00b7 },
   { .vid = 0x06cb, .pid = 0x00bb },
   { .vid = 0x06cb, .pid = 0x00be },
   { .vid = 0x06cb, .pid = 0x00c4 },
   { .vid = 0x06cb, .pid = 0x00cb },
+  { .vid = 0x06cb, .pid = 0x00c9 },
   { .vid = 0x06cb, .pid = 0x00d8 },
   { .vid = 0x06cb, .pid = 0x00da },
+  { .vid = 0x06cb, .pid = 0x00dc },
   { .vid = 0x06cb, .pid = 0x00e7 },
   { .vid = 0x06cb, .pid = 0x00e9 },
+  { .vid = 0x06cb, .pid = 0x00fd },
   { .vid = 0x0a5c, .pid = 0x5801 },
   { .vid = 0x0a5c, .pid = 0x5805 },
   { .vid = 0x0a5c, .pid = 0x5834 },
@@ -62,6 +66,7 @@ static const FpIdEntry whitelist_id_table[] = {
   { .vid = 0x0a5c, .pid = 0x5845 },
   { .vid = 0x0bda, .pid = 0x5812 },
   { .vid = 0x10a5, .pid = 0x0007 },
+  { .vid = 0x10a5, .pid = 0x9200 },
   { .vid = 0x1188, .pid = 0x9545 },
   { .vid = 0x138a, .pid = 0x0007 },
   { .vid = 0x138a, .pid = 0x003a },
@@ -79,6 +84,7 @@ static const FpIdEntry whitelist_id_table[] = {
   { .vid = 0x16d1, .pid = 0x1027 },
   { .vid = 0x1c7a, .pid = 0x0300 },
   { .vid = 0x1c7a, .pid = 0x0575 },
+  { .vid = 0x1c7a, .pid = 0x0576 },
   { .vid = 0x27c6, .pid = 0x5042 },
   { .vid = 0x27c6, .pid = 0x5110 },
   { .vid = 0x27c6, .pid = 0x5117 },
@@ -98,7 +104,9 @@ static const FpIdEntry whitelist_id_table[] = {
   { .vid = 0x27c6, .pid = 0x55a4 },
   { .vid = 0x27c6, .pid = 0x55b4 },
   { .vid = 0x27c6, .pid = 0x5740 },
+  { .vid = 0x27c6, .pid = 0x5e0a },
   { .vid = 0x2808, .pid = 0x9338 },
+  { .vid = 0x298d, .pid = 0x2020 },
   { .vid = 0x298d, .pid = 0x2033 },
   { .vid = 0x3538, .pid = 0x0930 },
   { .vid = 0 },

meson.build

@@ -1,5 +1,5 @@
 project('libfprint', [ 'c', 'cpp' ],
-    version: '1.94.2',
+    version: '1.94.3',
     license: 'LGPLv2.1+',
     default_options: [
         'buildtype=debugoptimized',

tests/goodixmoc/custom.py

@@ -21,7 +21,7 @@ assert d.has_feature(FPrint.DeviceFeature.DUPLICATES_CHECK)
 assert d.has_feature(FPrint.DeviceFeature.STORAGE)
 assert d.has_feature(FPrint.DeviceFeature.STORAGE_LIST)
 assert d.has_feature(FPrint.DeviceFeature.STORAGE_DELETE)
-assert not d.has_feature(FPrint.DeviceFeature.STORAGE_CLEAR)
+assert d.has_feature(FPrint.DeviceFeature.STORAGE_CLEAR)
 
 d.open_sync()