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Add config.delete(key) method.

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andrew 2019-01-04 16:17:57 +01:00 committed by Pavol Rusnak
parent 4a194e48c6
commit fa339bbe06
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2 changed files with 20 additions and 1 deletions
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19
embed/extmod/modtrezorconfig/modtrezorconfig.c
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@ -170,6 +170,24 @@ STATIC mp_obj_t mod_trezorconfig_set(size_t n_args, const mp_obj_t *args) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_trezorconfig_set_obj, 3, 4, mod_trezorconfig_set);
/// def delete(app: int, key: int, public: bool=False) -> bool:
/// '''
/// Deletes the given key of the given app.
/// '''
STATIC mp_obj_t mod_trezorconfig_delete(size_t n_args, const mp_obj_t *args) {
uint8_t app = trezor_obj_get_uint8(args[0]) & 0x7F;
uint8_t key = trezor_obj_get_uint8(args[1]);
if (n_args > 2 && args[2] == mp_const_true) {
app |= 0x80;
}
uint16_t appkey = (app << 8) | key;
if (sectrue != storage_delete(appkey)) {
return mp_const_false;
}
return mp_const_true;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_trezorconfig_delete_obj, 3, 4, mod_trezorconfig_delete);
/// def wipe() -> None:
/// '''
/// Erases the whole config. Use with caution!
@ -190,6 +208,7 @@ STATIC const mp_rom_map_elem_t mp_module_trezorconfig_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_change_pin), MP_ROM_PTR(&mod_trezorconfig_change_pin_obj) },
{ MP_ROM_QSTR(MP_QSTR_get), MP_ROM_PTR(&mod_trezorconfig_get_obj) },
{ MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&mod_trezorconfig_set_obj) },
{ MP_ROM_QSTR(MP_QSTR_delete), MP_ROM_PTR(&mod_trezorconfig_delete_obj) },
{ MP_ROM_QSTR(MP_QSTR_wipe), MP_ROM_PTR(&mod_trezorconfig_wipe_obj) },
};
STATIC MP_DEFINE_CONST_DICT(mp_module_trezorconfig_globals, mp_module_trezorconfig_globals_table);

2
vendor/trezor-storage vendored

@ -1 +1 @@
Subproject commit 5dfafc3b8785f30b58f6665a21f5c9126e1d9642
Subproject commit 52a3a46db0ed93848a49597f7582523386db5e74