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Use offset for nfc maker buffer

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This commit is contained in:
Willy-JL
2023-07-11 02:12:29 +02:00
parent 24bf657bba
commit 695e3af3fb
1 changed files with 166 additions and 169 deletions
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applications/external/nfc_maker/scenes/nfc_maker_scene_result.c
Vendored
+166 -169
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@@ -29,8 +29,10 @@ void nfc_maker_scene_result_on_enter(void* context) {
if(!flipper_format_write_string_cstr(file, "Device type", "NTAG203")) break;
// Serial number
buf[0] = 0x04;
furi_hal_random_fill_buf(&buf[1], 8);
size_t i = 0;
buf[i++] = 0x04;
furi_hal_random_fill_buf(&buf[i], 8);
i += 8;
uint8_t uid[7];
memcpy(&uid[0], &buf[0], 3);
memcpy(&uid[3], &buf[4], 4);
@@ -56,233 +58,229 @@ void nfc_maker_scene_result_on_enter(void* context) {
if(!flipper_format_write_uint32(file, "Pages total", &pages, 1)) break;
// Static data
buf[9] = 0x48; // Internal
buf[10] = 0x00; // Lock bytes
buf[11] = 0x00; // ...
buf[12] = 0xE1; // Capability container
buf[13] = 0x10; // ...
buf[14] = 0x12; // ...
buf[15] = 0x00; // ...
buf[16] = 0x01; // ...
buf[17] = 0x03; // ...
buf[18] = 0xA0; // ...
buf[19] = 0x10; // ...
buf[20] = 0x44; // ...
buf[21] = 0x03; // Message flags
buf[i++] = 0x48; // Internal
buf[i++] = 0x00; // Lock bytes
buf[i++] = 0x00; // ...
buf[i++] = 0xE1; // Capability container
buf[i++] = 0x10; // ...
buf[i++] = 0x12; // ...
buf[i++] = 0x00; // ...
buf[i++] = 0x01; // ...
buf[i++] = 0x03; // ...
buf[i++] = 0xA0; // ...
buf[i++] = 0x10; // ...
buf[i++] = 0x44; // ...
buf[i++] = 0x03; // Message flags
size_t start = i++;
size_t msg_len = 0;
switch(scene_manager_get_scene_state(app->scene_manager, NfcMakerSceneMenu)) {
case NfcMakerSceneBluetooth: {
msg_len = 0x2B;
buf[i++] = 0xD2;
buf[i++] = 0x20;
buf[i++] = 0x08;
buf[i++] = 0x61;
buf[i++] = 0x70;
buf[23] = 0xD2;
buf[24] = 0x20;
buf[25] = 0x08;
buf[26] = 0x61;
buf[27] = 0x70;
buf[i++] = 0x70;
buf[i++] = 0x6C;
buf[i++] = 0x69;
buf[i++] = 0x63;
buf[28] = 0x70;
buf[29] = 0x6C;
buf[30] = 0x69;
buf[31] = 0x63;
buf[i++] = 0x61;
buf[i++] = 0x74;
buf[i++] = 0x69;
buf[i++] = 0x6F;
buf[32] = 0x61;
buf[33] = 0x74;
buf[34] = 0x69;
buf[35] = 0x6F;
buf[i++] = 0x6E;
buf[i++] = 0x2F;
buf[i++] = 0x76;
buf[i++] = 0x6E;
buf[36] = 0x6E;
buf[37] = 0x2F;
buf[38] = 0x76;
buf[39] = 0x6E;
buf[i++] = 0x64;
buf[i++] = 0x2E;
buf[i++] = 0x62;
buf[i++] = 0x6C;
buf[40] = 0x64;
buf[41] = 0x2E;
buf[42] = 0x62;
buf[43] = 0x6C;
buf[i++] = 0x75;
buf[i++] = 0x65;
buf[i++] = 0x74;
buf[i++] = 0x6F;
buf[44] = 0x75;
buf[45] = 0x65;
buf[46] = 0x74;
buf[47] = 0x6F;
buf[i++] = 0x6F;
buf[i++] = 0x74;
buf[i++] = 0x68;
buf[i++] = 0x2E;
buf[48] = 0x6F;
buf[49] = 0x74;
buf[50] = 0x68;
buf[51] = 0x2E;
buf[i++] = 0x65;
buf[i++] = 0x70;
buf[i++] = 0x2E;
buf[i++] = 0x6F;
buf[52] = 0x65;
buf[53] = 0x70;
buf[54] = 0x2E;
buf[55] = 0x6F;
buf[i++] = 0x6F;
buf[i++] = 0x62;
buf[i++] = 0x08;
buf[i++] = 0x00;
buf[56] = 0x6F;
buf[57] = 0x62;
buf[58] = 0x08;
buf[59] = 0x00;
memcpy(&buf[60], app->mac_buf, GAP_MAC_ADDR_SIZE);
memcpy(&buf[i], app->mac_buf, GAP_MAC_ADDR_SIZE);
i += GAP_MAC_ADDR_SIZE;
break;
}
case NfcMakerSceneHttps: {
uint8_t data_len = strnlen(app->text_buf, TEXT_INPUT_LEN);
msg_len = data_len + 5;
buf[23] = 0xD1;
buf[24] = 0x01;
buf[25] = data_len + 1;
buf[26] = 0x55;
buf[i++] = 0xD1;
buf[i++] = 0x01;
buf[i++] = data_len + 1;
buf[i++] = 0x55;
buf[27] = 0x04; // Prepend "https://"
memcpy(&buf[28], app->text_buf, data_len);
buf[i++] = 0x04; // Prepend "https://"
memcpy(&buf[i], app->text_buf, data_len);
i += data_len;
break;
}
case NfcMakerSceneMail: {
uint8_t data_len = strnlen(app->text_buf, TEXT_INPUT_LEN);
msg_len = data_len + 5;
buf[23] = 0xD1;
buf[24] = 0x01;
buf[25] = data_len + 1;
buf[26] = 0x55;
buf[i++] = 0xD1;
buf[i++] = 0x01;
buf[i++] = data_len + 1;
buf[i++] = 0x55;
buf[27] = 0x06; // Prepend "mailto:"
memcpy(&buf[28], app->text_buf, data_len);
buf[i++] = 0x06; // Prepend "mailto:"
memcpy(&buf[i], app->text_buf, data_len);
i += data_len;
break;
}
case NfcMakerScenePhone: {
uint8_t data_len = strnlen(app->text_buf, TEXT_INPUT_LEN);
msg_len = data_len + 5;
buf[23] = 0xD1;
buf[24] = 0x01;
buf[25] = data_len + 1;
buf[26] = 0x55;
buf[i++] = 0xD1;
buf[i++] = 0x01;
buf[i++] = data_len + 1;
buf[i++] = 0x55;
buf[27] = 0x05; // Prepend "tel:"
memcpy(&buf[28], app->text_buf, data_len);
buf[i++] = 0x05; // Prepend "tel:"
memcpy(&buf[i], app->text_buf, data_len);
i += data_len;
break;
}
case NfcMakerSceneText: {
uint8_t data_len = strnlen(app->text_buf, TEXT_INPUT_LEN);
msg_len = data_len + 7;
buf[23] = 0xD1;
buf[24] = 0x01;
buf[25] = data_len + 3;
buf[26] = 0x54;
buf[i++] = 0xD1;
buf[i++] = 0x01;
buf[i++] = data_len + 3;
buf[i++] = 0x54;
buf[27] = 0x02;
buf[28] = 0x65; // e
buf[29] = 0x6E; // n
memcpy(&buf[30], app->text_buf, data_len);
buf[i++] = 0x02;
buf[i++] = 0x65; // e
buf[i++] = 0x6E; // n
memcpy(&buf[i], app->text_buf, data_len);
i += data_len;
break;
}
case NfcMakerSceneUrl: {
uint8_t data_len = strnlen(app->text_buf, TEXT_INPUT_LEN);
msg_len = data_len + 5;
buf[23] = 0xD1;
buf[24] = 0x01;
buf[25] = data_len + 1;
buf[26] = 0x55;
buf[i++] = 0xD1;
buf[i++] = 0x01;
buf[i++] = data_len + 1;
buf[i++] = 0x55;
buf[27] = 0x00; // No prepend
memcpy(&buf[28], app->text_buf, data_len);
buf[i++] = 0x00; // No prepend
memcpy(&buf[i], app->text_buf, data_len);
i += data_len;
break;
}
case NfcMakerSceneWifi: {
uint8_t ssid_len = strnlen(app->text_buf, WIFI_INPUT_LEN);
uint8_t pass_len = strnlen(app->pass_buf, WIFI_INPUT_LEN);
uint8_t data_len = ssid_len + pass_len;
msg_len = data_len + 73;
buf[23] = 0xD2;
buf[24] = 0x17;
buf[25] = data_len + 47;
buf[26] = 0x61;
buf[27] = 0x70;
buf[i++] = 0xD2;
buf[i++] = 0x17;
buf[i++] = data_len + 47;
buf[i++] = 0x61;
buf[i++] = 0x70;
buf[28] = 0x70;
buf[29] = 0x6C;
buf[30] = 0x69;
buf[31] = 0x63;
buf[i++] = 0x70;
buf[i++] = 0x6C;
buf[i++] = 0x69;
buf[i++] = 0x63;
buf[32] = 0x61;
buf[33] = 0x74;
buf[34] = 0x69;
buf[35] = 0x6F;
buf[i++] = 0x61;
buf[i++] = 0x74;
buf[i++] = 0x69;
buf[i++] = 0x6F;
buf[36] = 0x6E;
buf[37] = 0x2F;
buf[38] = 0x76;
buf[39] = 0x6E;
buf[i++] = 0x6E;
buf[i++] = 0x2F;
buf[i++] = 0x76;
buf[i++] = 0x6E;
buf[40] = 0x64;
buf[41] = 0x2E;
buf[42] = 0x77;
buf[43] = 0x66;
buf[i++] = 0x64;
buf[i++] = 0x2E;
buf[i++] = 0x77;
buf[i++] = 0x66;
buf[44] = 0x61;
buf[45] = 0x2E;
buf[46] = 0x77;
buf[47] = 0x73;
buf[i++] = 0x61;
buf[i++] = 0x2E;
buf[i++] = 0x77;
buf[i++] = 0x73;
buf[48] = 0x63;
buf[49] = 0x10;
buf[50] = 0x0E;
buf[51] = 0x00;
buf[i++] = 0x63;
buf[i++] = 0x10;
buf[i++] = 0x0E;
buf[i++] = 0x00;
buf[52] = data_len + 43;
buf[53] = 0x10;
buf[54] = 0x26;
buf[55] = 0x00;
buf[i++] = data_len + 43;
buf[i++] = 0x10;
buf[i++] = 0x26;
buf[i++] = 0x00;
buf[56] = 0x01;
buf[57] = 0x01;
buf[58] = 0x10;
buf[59] = 0x45;
buf[i++] = 0x01;
buf[i++] = 0x01;
buf[i++] = 0x10;
buf[i++] = 0x45;
buf[60] = 0x00;
buf[61] = ssid_len;
memcpy(&buf[62], app->text_buf, ssid_len);
size_t ssid = 62 + ssid_len;
buf[ssid + 0] = 0x10;
buf[ssid + 1] = 0x03;
buf[i++] = 0x00;
buf[i++] = ssid_len;
memcpy(&buf[i], app->text_buf, ssid_len);
i += ssid_len;
buf[i++] = 0x10;
buf[i++] = 0x03;
buf[ssid + 2] = 0x00;
buf[ssid + 3] = 0x02;
buf[ssid + 4] = 0x00;
buf[ssid + 5] =
scene_manager_get_scene_state(app->scene_manager, NfcMakerSceneWifiAuth);
buf[i++] = 0x00;
buf[i++] = 0x02;
buf[i++] = 0x00;
buf[i++] = scene_manager_get_scene_state(app->scene_manager, NfcMakerSceneWifiAuth);
buf[ssid + 6] = 0x10;
buf[ssid + 7] = 0x0F;
buf[ssid + 8] = 0x00;
buf[ssid + 9] = 0x02;
buf[i++] = 0x10;
buf[i++] = 0x0F;
buf[i++] = 0x00;
buf[i++] = 0x02;
buf[ssid + 10] = 0x00;
buf[ssid + 11] =
scene_manager_get_scene_state(app->scene_manager, NfcMakerSceneWifiEncr);
buf[ssid + 12] = 0x10;
buf[ssid + 13] = 0x27;
buf[i++] = 0x00;
buf[i++] = scene_manager_get_scene_state(app->scene_manager, NfcMakerSceneWifiEncr);
buf[i++] = 0x10;
buf[i++] = 0x27;
buf[ssid + 14] = 0x00;
buf[ssid + 15] = pass_len;
memcpy(&buf[ssid + 16], app->pass_buf, pass_len);
size_t pass = ssid + 16 + pass_len;
buf[pass + 0] = 0x10;
buf[pass + 1] = 0x20;
buf[i++] = 0x00;
buf[i++] = pass_len;
memcpy(&buf[i], app->pass_buf, pass_len);
i += pass_len;
buf[i++] = 0x10;
buf[i++] = 0x20;
buf[pass + 2] = 0x00;
buf[pass + 3] = 0x06;
buf[pass + 4] = 0xFF;
buf[pass + 5] = 0xFF;
buf[i++] = 0x00;
buf[i++] = 0x06;
buf[i++] = 0xFF;
buf[i++] = 0xFF;
buf[pass + 6] = 0xFF;
buf[pass + 7] = 0xFF;
buf[pass + 8] = 0xFF;
buf[pass + 9] = 0xFF;
buf[i++] = 0xFF;
buf[i++] = 0xFF;
buf[i++] = 0xFF;
buf[i++] = 0xFF;
break;
}
@@ -291,12 +289,11 @@ void nfc_maker_scene_result_on_enter(void* context) {
}
// Message length and terminator
buf[22] = msg_len;
size_t msg_end = 23 + msg_len;
buf[msg_end] = 0xFE;
buf[start] = i - start - 1;
buf[i++] = 0xFE;
// Padding
for(size_t i = msg_end + 1; i < size; i++) {
for(; i < size; i++) {
buf[i] = 0x00;
}