Green Sky
227425b90e
git-subtree-dir: external/toxcore/c-toxcore git-subtree-split: 67badf69416a74e74f6d7eb51dd96f37282b8455
116 lines
2.9 KiB
C
116 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* Creates Tox savedata for a given secret key, if provided, or a random key otherwise.
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* The data is written to stderr, human-readable key info is written to stdout.
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*
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* Build: gcc -o create_savedata create_savedata.c -lsodium -ltoxcore -std=c99
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*
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* Usage: ./create_savedata [secret-key] 2>data
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*/
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sodium.h>
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#include "../../toxcore/ccompat.h"
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#include "../../toxcore/tox.h"
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#include "create_common.h"
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static bool create_tox(const unsigned char *const secret_key, Tox **const tox)
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{
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Tox_Err_Options_New options_error;
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struct Tox_Options *const options = tox_options_new(&options_error);
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if (options_error != TOX_ERR_OPTIONS_NEW_OK) {
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tox_options_free(options);
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return false;
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}
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tox_options_set_savedata_type(options, TOX_SAVEDATA_TYPE_SECRET_KEY);
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tox_options_set_savedata_data(options, secret_key, crypto_box_SECRETKEYBYTES);
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Tox_Err_New tox_error;
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*tox = tox_new(options, &tox_error);
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if (tox_error != TOX_ERR_NEW_OK) {
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tox_options_free(options);
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return false;
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}
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tox_options_free(options);
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return true;
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}
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static bool print_savedata(Tox *const tox)
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{
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const size_t savedata_size = tox_get_savedata_size(tox);
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uint8_t *const savedata = (uint8_t *)malloc(savedata_size);
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if (savedata == nullptr) {
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return false;
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}
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tox_get_savedata(tox, savedata);
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fwrite(savedata, savedata_size, 1, stderr);
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free(savedata);
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return true;
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}
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static bool print_tox_id(const Tox *const tox)
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{
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uint8_t *const tox_id = (uint8_t *)malloc(tox_address_size());
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if (tox_id == nullptr) {
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return false;
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}
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tox_self_get_address(tox, tox_id);
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const size_t tox_id_str_size = tox_address_size() * 2 + 1;
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char *const tox_id_str = (char *)malloc(tox_id_str_size);
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if (tox_id_str == nullptr) {
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free(tox_id);
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return false;
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}
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bin2hex_toupper(tox_id_str, tox_id_str_size, tox_id, tox_address_size());
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fprintf(stdout, "Tox Id: %s\n", tox_id_str);
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free(tox_id_str);
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free(tox_id);
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return true;
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}
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int main(const int argc, const char *const argv[])
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{
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init_sodium();
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unsigned char public_key[crypto_box_PUBLICKEYBYTES];
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unsigned char secret_key[crypto_box_SECRETKEYBYTES];
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handle_args(argc, argv, "Creates Tox savedata", public_key, secret_key);
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print_keys(public_key, secret_key);
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Tox *tox;
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if (!create_tox(secret_key, &tox)) {
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printf("Error: Failed to create a Tox instance.\n");
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return 1;
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}
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if (!print_savedata(tox)) {
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printf("Error: Failed to print savedata.\n");
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tox_kill(tox);
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return 1;
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}
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if (!print_tox_id(tox)) {
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printf("Error: Failed to print Tox ID.\n");
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tox_kill(tox);
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return 1;
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}
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tox_kill(tox);
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return 0;
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}
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