Add debug PRINTF

LedgerHQ · Mar 14, 2024 · 2d309b8 · 2d309b8
1 parent 3e98639
commit 2d309b8
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/gpg_io.c b/src/gpg_io.c
@@ -317,6 +317,13 @@ void gpg_io_do(unsigned int io_flags) {
             break;
     }
 
+    PRINTF("[IO] - io_do: 1st APDU=0x %02x.%02x.%02x.%02x - %d (0x%x)\n",
+           G_gpg_vstate.io_cla,
+           G_gpg_vstate.io_ins,
+           G_gpg_vstate.io_p1,
+           G_gpg_vstate.io_p2,
+           G_gpg_vstate.io_lc,
+           G_gpg_vstate.io_lc);
     while (G_gpg_vstate.io_cla & CLA_APP_CHAIN) {
         G_io_apdu_buffer[0] = ((SW_OK >> 8) & 0xFF);
         G_io_apdu_buffer[1] = (SW_OK & 0xFF);
@@ -338,6 +345,13 @@ void gpg_io_do(unsigned int io_flags) {
         if ((G_gpg_vstate.io_length + G_gpg_vstate.io_lc) > GPG_IO_BUFFER_LENGTH) {
             return;
         }
+        PRINTF("[IO] - io_do: Next APDU=0x %02x.%02x.%02x.%02x - %d (0x%x)\n",
+               G_gpg_vstate.io_cla,
+               G_gpg_vstate.io_ins,
+               G_gpg_vstate.io_p1,
+               G_gpg_vstate.io_p2,
+               G_gpg_vstate.io_lc,
+               G_gpg_vstate.io_lc);
         memmove(G_gpg_vstate.work.io_buffer + G_gpg_vstate.io_length,
                 G_io_apdu_buffer + OFFSET_CDATA,
                 G_gpg_vstate.io_lc);