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https://github.com/trezor/trezor-firmware.git
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1174648777
Changes the API: all Cardano derivations will now produce a 96-byte secret in the format of private_key + private_key_ext + chain_code. This can then be trivially converted to a HDNode.
55 lines
2.1 KiB
C
55 lines
2.1 KiB
C
/**
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* Copyright (c) 2013-2021 SatoshiLabs
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
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* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __CARDANO_H__
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#define __CARDANO_H__
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#include <stdbool.h>
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#include <stdint.h>
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#include "bip32.h"
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#include "options.h"
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#if USE_CARDANO
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#define CARDANO_SECRET_LENGTH 96
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#define CARDANO_ICARUS_PBKDF2_ROUNDS 4096
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extern const curve_info ed25519_cardano_info;
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int hdnode_private_ckd_cardano(HDNode *inout, uint32_t i);
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int secret_from_entropy_cardano_icarus(
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const uint8_t *pass, int pass_len, const uint8_t *entropy, int entropy_len,
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uint8_t secret_out[CARDANO_SECRET_LENGTH],
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void (*progress_callback)(uint32_t current, uint32_t total));
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int secret_from_seed_cardano_ledger(const uint8_t *seed, int seed_len,
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uint8_t secret_out[CARDANO_SECRET_LENGTH]);
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int secret_from_seed_cardano_slip23(const uint8_t *seed, int seed_len,
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uint8_t secret_out[CARDANO_SECRET_LENGTH]);
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int hdnode_from_secret_cardano(const uint8_t secret[CARDANO_SECRET_LENGTH],
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HDNode *out);
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#endif // USE_CARDANO
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#endif // __CARDANO_H__
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