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Willy-JL
2024-01-10 22:05:25 +01:00
parent 2512cf6d19
commit 8f00047305
1 changed files with 57 additions and 57 deletions
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114
applications/main/nfc/plugins/supported_cards/ndef.c
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@@ -145,19 +145,19 @@ static void parse_ndef_vcard(FuriString* str, const uint8_t* payload, uint32_t p
}
static void parse_ndef_wifi(FuriString* str, const uint8_t* payload, uint32_t payload_len) {
// https://android.googlesource.com/platform/packages/apps/Nfc/+/refs/heads/main/src/com/android/nfc/NfcWifiProtectedSetup.java
#define CREDENTIAL_FIELD_ID (0x100E)
#define SSID_FIELD_ID (0x1045)
#define NETWORK_KEY_FIELD_ID (0x1027)
#define AUTH_TYPE_FIELD_ID (0x1003)
#define AUTH_TYPE_EXPECTED_SIZE (2)
#define AUTH_TYPE_OPEN (0x0001)
#define AUTH_TYPE_WPA_PSK (0x0002)
#define AUTH_TYPE_WPA_EAP (0x0008)
#define AUTH_TYPE_WPA2_EAP (0x0010)
#define AUTH_TYPE_WPA2_PSK (0x0020)
#define AUTH_TYPE_WPA_AND_WPA2_PSK (0x0022)
#define MAX_NETWORK_KEY_SIZE_BYTES (64)
// https://android.googlesource.com/platform/packages/apps/Nfc/+/refs/heads/main/src/com/android/nfc/NfcWifiProtectedSetup.java
#define CREDENTIAL_FIELD_ID (0x100E)
#define SSID_FIELD_ID (0x1045)
#define NETWORK_KEY_FIELD_ID (0x1027)
#define AUTH_TYPE_FIELD_ID (0x1003)
#define AUTH_TYPE_EXPECTED_SIZE (2)
#define AUTH_TYPE_OPEN (0x0001)
#define AUTH_TYPE_WPA_PSK (0x0002)
#define AUTH_TYPE_WPA_EAP (0x0008)
#define AUTH_TYPE_WPA2_EAP (0x0010)
#define AUTH_TYPE_WPA2_PSK (0x0020)
#define AUTH_TYPE_WPA_AND_WPA2_PSK (0x0022)
#define MAX_NETWORK_KEY_SIZE_BYTES (64)
size_t i = 0;
while(i < payload_len) {
@@ -169,63 +169,63 @@ static void parse_ndef_wifi(FuriString* str, const uint8_t* payload, uint32_t pa
if(field_id == CREDENTIAL_FIELD_ID) {
furi_string_cat(str, "WiFi\n");
size_t start_position = i;
while (i < start_position + field_len) {
while(i < start_position + field_len) {
uint16_t cfg_id = __REV16(*(uint16_t*)&payload[i]);
i += 2;
uint16_t cfg_len = __REV16(*(uint16_t*)&payload[i]);
i += 2;
if (i + cfg_len > start_position + field_len) {
if(i + cfg_len > start_position + field_len) {
return;
}
switch (cfg_id) {
case SSID_FIELD_ID:
print_data(str, "SSID", payload + i, cfg_len, false);
i += cfg_len;
switch(cfg_id) {
case SSID_FIELD_ID:
print_data(str, "SSID", payload + i, cfg_len, false);
i += cfg_len;
break;
case NETWORK_KEY_FIELD_ID:
if(cfg_len > MAX_NETWORK_KEY_SIZE_BYTES) {
return;
}
print_data(str, "PWD", payload + i, cfg_len, false);
i += cfg_len;
break;
case AUTH_TYPE_FIELD_ID:
if(cfg_len != AUTH_TYPE_EXPECTED_SIZE) {
return;
}
short auth_type = __REV16(*(uint16_t*)&payload[i]);
i += 2;
const char* auth;
switch(auth_type) {
case AUTH_TYPE_OPEN:
auth = "Open";
break;
case NETWORK_KEY_FIELD_ID:
if (cfg_len > MAX_NETWORK_KEY_SIZE_BYTES) {
return;
}
print_data(str, "PWD", payload + i, cfg_len, false);
i += cfg_len;
case AUTH_TYPE_WPA_PSK:
auth = "WPA Personal";
break;
case AUTH_TYPE_FIELD_ID:
if (cfg_len != AUTH_TYPE_EXPECTED_SIZE) {
return;
}
short auth_type = __REV16(*(uint16_t*)&payload[i]);
i += 2;
const char* auth;
switch(auth_type) {
case AUTH_TYPE_OPEN:
auth = "Open";
break;
case AUTH_TYPE_WPA_PSK:
auth = "WPA Personal";
break;
case AUTH_TYPE_WPA_EAP:
auth = "WPA Enterprise";
break;
case AUTH_TYPE_WPA2_EAP:
auth = "WPA2 Enterprise";
break;
case AUTH_TYPE_WPA2_PSK:
auth = "WPA2 Personal";
break;
case AUTH_TYPE_WPA_AND_WPA2_PSK:
auth = "WPA/WPA2 Personal";
break;
default:
auth = "Unknown";
break;
}
print_data(str, "AUTH", (uint8_t*)auth, strlen(auth), false);
case AUTH_TYPE_WPA_EAP:
auth = "WPA Enterprise";
break;
case AUTH_TYPE_WPA2_EAP:
auth = "WPA2 Enterprise";
break;
case AUTH_TYPE_WPA2_PSK:
auth = "WPA2 Personal";
break;
case AUTH_TYPE_WPA_AND_WPA2_PSK:
auth = "WPA/WPA2 Personal";
break;
default:
i += cfg_len;
auth = "Unknown";
break;
}
print_data(str, "AUTH", (uint8_t*)auth, strlen(auth), false);
break;
default:
i += cfg_len;
break;
}
}
return;