mirror of
https://github.com/trezor/trezor-firmware.git
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56 lines
2.2 KiB
C
56 lines
2.2 KiB
C
/*
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* This file is part of the TREZOR project.
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*
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* Copyright (C) 2014 Pavol Rusnak <stick@satoshilabs.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __CRYPTO_H__
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#define __CRYPTO_H__
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <ecdsa.h>
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#include <sha2.h>
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#include <pb.h>
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#include "types.pb.h"
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uint32_t ser_length(uint32_t len, uint8_t *out);
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uint32_t ser_length_hash(SHA256_CTX *ctx, uint32_t len);
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int sshMessageSign(const uint8_t *message, size_t message_len, const uint8_t *privkey, uint8_t *signature);
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int cryptoMessageSign(const uint8_t *message, size_t message_len, const uint8_t *privkey, uint8_t *signature);
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int cryptoMessageVerify(const uint8_t *message, size_t message_len, const uint8_t *address_raw, const uint8_t *signature);
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// ECIES: http://memwallet.info/btcmssgs.html
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int cryptoMessageEncrypt(curve_point *pubkey, const uint8_t *msg, size_t msg_size, bool display_only, uint8_t *nonce, size_t *nonce_len, uint8_t *payload, size_t *payload_len, uint8_t *hmac, size_t *hmac_len, const uint8_t *privkey, const uint8_t *address_raw);
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int cryptoMessageDecrypt(curve_point *nonce, uint8_t *payload, size_t payload_len, const uint8_t *hmac, size_t hmac_len, const uint8_t *privkey, uint8_t *msg, size_t *msg_len, bool *display_only, bool *signing, uint8_t *address_raw);
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uint8_t *cryptoHDNodePathToPubkey(const HDNodePathType *hdnodepath);
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int cryptoMultisigPubkeyIndex(const MultisigRedeemScriptType *multisig, const uint8_t *pubkey);
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int cryptoMultisigFingerprint(const MultisigRedeemScriptType *multisig, uint8_t *hash);
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int cryptoIdentityFingerprint(const IdentityType *identity, uint8_t *hash);
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#endif
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