/** * 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