mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-22 06:18:07 +00:00
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/*
|
|
* This file is part of the TREZOR project, https://trezor.io/
|
|
*
|
|
* Copyright (c) SatoshiLabs
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "py/objstr.h"
|
|
|
|
#include "embed/extmod/trezorobj.h"
|
|
|
|
#include "nem.h"
|
|
|
|
/// def validate_address(address: str, network: int) -> bool:
|
|
/// '''
|
|
/// Validate a NEM address
|
|
/// '''
|
|
STATIC mp_obj_t mod_trezorcrypto_nem_validate_address(mp_obj_t address, mp_obj_t network) {
|
|
|
|
mp_buffer_info_t addr;
|
|
mp_get_buffer_raise(address, &addr, MP_BUFFER_READ);
|
|
|
|
uint32_t n = trezor_obj_get_uint(network);
|
|
return mp_obj_new_bool(nem_validate_address(addr.buf, n));
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorcrypto_nem_validate_address_obj, mod_trezorcrypto_nem_validate_address);
|
|
|
|
/// def compute_address(public_key: bytes, network: int) -> str:
|
|
/// '''
|
|
/// Compute a NEM address from a public key
|
|
/// '''
|
|
STATIC mp_obj_t mod_trezorcrypto_nem_compute_address(mp_obj_t public_key, mp_obj_t network) {
|
|
mp_buffer_info_t p;
|
|
mp_get_buffer_raise(public_key, &p, MP_BUFFER_READ);
|
|
|
|
uint32_t n = trezor_obj_get_uint(network);
|
|
|
|
char address[NEM_ADDRESS_SIZE + 1]; // + 1 for the 0 byte
|
|
if (!nem_get_address(p.buf, n, address)) {
|
|
mp_raise_ValueError("Failed to compute a NEM address from provided public key");
|
|
}
|
|
return mp_obj_new_str_of_type(&mp_type_str, (const uint8_t *)address, strlen(address));
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorcrypto_nem_compute_address_obj, mod_trezorcrypto_nem_compute_address);
|
|
|
|
// objects definition
|
|
STATIC const mp_rom_map_elem_t mod_trezorcrypto_nem_globals_table[] = {
|
|
{ MP_ROM_QSTR(MP_QSTR_validate_address), MP_ROM_PTR(&mod_trezorcrypto_nem_validate_address_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_compute_address), MP_ROM_PTR(&mod_trezorcrypto_nem_compute_address_obj) },
|
|
};
|
|
STATIC MP_DEFINE_CONST_DICT(mod_trezorcrypto_nem_globals, mod_trezorcrypto_nem_globals_table);
|
|
|
|
// module definition
|
|
STATIC const mp_obj_module_t mod_trezorcrypto_nem_module = {
|
|
.base = { &mp_type_module },
|
|
.globals = (mp_obj_dict_t*)&mod_trezorcrypto_nem_globals,
|
|
};
|