mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 13:38:12 +00:00
53 lines
2.1 KiB
C
53 lines
2.1 KiB
C
/**
|
|
* Copyright (c) 2013-2014 Tomas Dzetkulic
|
|
* Copyright (c) 2013-2014 Pavol Rusnak
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included
|
|
* in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
|
|
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef __BIP39_H__
|
|
#define __BIP39_H__
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
|
|
#define BIP39_WORDS 2048
|
|
#define BIP39_PBKDF2_ROUNDS 2048
|
|
|
|
const char *mnemonic_generate(int strength); // strength in bits
|
|
const char *mnemonic_from_data(const uint8_t *data, int len);
|
|
void mnemonic_clear(void);
|
|
|
|
int mnemonic_check(const char *mnemonic);
|
|
|
|
int mnemonic_to_entropy(const char *mnemonic, uint8_t *entropy);
|
|
|
|
// passphrase must be at most 256 characters otherwise it would be truncated
|
|
void mnemonic_to_seed(const char *mnemonic, const char *passphrase,
|
|
uint8_t seed[512 / 8],
|
|
void (*progress_callback)(uint32_t current,
|
|
uint32_t total));
|
|
|
|
int mnemonic_find_word(const char *word);
|
|
const char *mnemonic_complete_word(const char *prefix, int len);
|
|
const char *mnemonic_get_word(int index);
|
|
uint32_t mnemonic_word_completion_mask(const char *prefix, int len);
|
|
|
|
#endif
|