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Refactor response decoder

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This commit is contained in:
Nikita Vostokov
2024-01-28 03:57:12 +00:00
parent 39055ff701
commit 4b786fb77e
8 changed files with 451 additions and 180 deletions
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50
applications/main/nfc/helpers/protocol_support/emv/emv_render.c
View File

@@ -60,6 +60,56 @@ void nfc_render_emv_application(const EmvApplication* apl, FuriString* str) {
furi_string_cat_printf(str, "\n");
}
void nfc_render_emv_transactions(const EmvApplication* apl, FuriString* str) {
const uint8_t len = apl->active_tr;
if(!len) {
return;
}
furi_string_cat_printf(str, "Transactions:\n");
for(int i = 0; i < len; i++) {
if(!apl->trans[i].amount) continue;
uint8_t* a = (uint8_t*)&apl->trans[i].amount;
furi_string_cat_printf(str, "%d: ", apl->trans[i].atc);
bool top = true;
for(int x = 0; x < 6; x++) {
if(x == 5) {
furi_string_cat_printf(str, ".%02X", a[x]);
break;
}
if(a[x]) {
if(top) {
furi_string_cat_printf(str, "%X", a[x]);
top = false;
} else {
furi_string_cat_printf(str, "%02X", a[x]);
}
}
}
// TODO to string
furi_string_cat_printf(str, " %x\n", apl->trans[i].currency);
// TODO to string
if(apl->trans[i].country)
furi_string_cat_printf(str, "country: %x\n", apl->trans[i].country);
if(apl->trans[i].time)
furi_string_cat_printf(
str,
"%02lx:%02lx:%02lx ",
apl->trans[i].time & 0xff,
(apl->trans[i].time >> 8) & 0xff,
apl->trans[i].time >> 16);
if(apl->trans[i].date)
furi_string_cat_printf(
str,
"%02lx/%02lx/%02lx\n",
apl->trans[i].date >> 16,
(apl->trans[i].date >> 8) & 0xff,
apl->trans[i].date & 0xff);
}
}
void nfc_render_emv_extra(const EmvData* data, FuriString* str) {
nfc_render_emv_application(&data->emv_application, str);
//nfc_render_emv_transactions(&data->emv_application, str);
}

2
applications/main/nfc/helpers/protocol_support/emv/emv_render.h
View File

@@ -22,3 +22,5 @@ void nfc_render_emv_expired(const EmvApplication* apl, FuriString* str);
void nfc_render_emv_country(const EmvApplication* apl, FuriString* str);
void nfc_render_emv_currency(const EmvApplication* apl, FuriString* str);
void nfc_render_emv_transactions(const EmvApplication* data, FuriString* str);