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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /***************************************************************************** | ||
| * Ledger App Boilerplate. | ||
| * (c) 2020 Ledger SAS. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| *****************************************************************************/ | ||
|
|
||
| #include <stdint.h> // uint*_t | ||
| #include <string.h> // memset, explicit_bzero | ||
| #include <stdbool.h> | ||
|
|
||
| #include "os.h" | ||
| #include "ux.h" | ||
|
|
||
| #include "types.h" | ||
| #include "globals.h" | ||
| #include "io.h" | ||
| #include "sw.h" | ||
| #include "ui/menu.h" | ||
| #include "parser.h" | ||
| #include "apdu/dispatcher.h" | ||
|
|
||
| global_ctx_t G_context; | ||
|
|
||
| const internalStorage_t N_storage_real; | ||
|
|
||
| void nv_init() { | ||
| if (!N_storage.initialized) { | ||
| internalStorage_t storage; | ||
| storage.initialized = true; | ||
| storage.blind_signing_enabled = false; | ||
| storage.expert_mode = false; | ||
| nvm_write((void *) &N_storage, (void *) &storage, sizeof(internalStorage_t)); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Handle APDU command received and send back APDU response using handlers. | ||
| */ | ||
| void app_main() { | ||
| // Length of APDU command received in G_io_apdu_buffer | ||
| int input_len = 0; | ||
| // Structured APDU command | ||
| command_t cmd; | ||
|
|
||
| io_init(); | ||
|
|
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| ui_menu_main(); | ||
|
|
||
| // Reset context | ||
| explicit_bzero(&G_context, sizeof(G_context)); | ||
|
|
||
| nv_init(); | ||
|
|
||
| for (;;) { | ||
| // Receive command bytes in G_io_apdu_buffer | ||
| if ((input_len = io_recv_command()) < 0) { | ||
| return; | ||
| } | ||
|
|
||
| // Parse APDU command from G_io_apdu_buffer | ||
| if (!apdu_parser(&cmd, G_io_apdu_buffer, input_len)) { | ||
| PRINTF("=> /!\\ BAD LENGTH: %.*H\n", input_len, G_io_apdu_buffer); | ||
| io_send_sw(SW_WRONG_DATA_LENGTH); | ||
| continue; | ||
| } | ||
|
|
||
| PRINTF("=> CLA=%02X | INS=%02X | P1=%02X | P2=%02X | Lc=%02X | CData=%.*H\n", | ||
| cmd.cla, | ||
| cmd.ins, | ||
| cmd.p1, | ||
| cmd.p2, | ||
| cmd.lc, | ||
| cmd.lc, | ||
| cmd.data); | ||
|
|
||
| // Dispatch structured APDU command to handler | ||
| if (apdu_dispatcher(&cmd) < 0) { | ||
| return; | ||
| } | ||
| } | ||
| } |
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