check if we have AA2

2020-08-03 17:37:41 +02:00
parent 3b90f5389a
commit 85f5f670b6
1 changed files with 3 additions and 1 deletions
--- a/armsrc/Standalone/hf_iceclass.c
+++ b/armsrc/Standalone/hf_iceclass.c
@@ -227,6 +227,8 @@ static int reader_dump_mode(void) {

    uint8_t *card_data = BigBuf_malloc(0xFF * 8);
    memset(card_data, 0xFF, sizeof(card_data));
+
+    bool have_aa2 = memcmp(aa2_key, "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF", 8);
   
    for (;;) {
        
@@ -300,7 +302,7 @@ static int reader_dump_mode(void) {
            start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
        }

-        if (pagemap != PICOPASS_NON_SECURE_PAGEMODE) {
+        if (pagemap != PICOPASS_NON_SECURE_PAGEMODE && have_aa2) {
           
            // authenticate AA2 
            auth.use_credit_key = true;