49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/* rsa_basic.h */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2011 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU 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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This program 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef RSA_BASIC_H_
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#define RSA_BASIC_H_
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#include "bigint.h"
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typedef struct {
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bigint_t* exponent;
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bigint_t* modulus;
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} rsa_publickey_t;
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typedef struct {
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uint8_t n;
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bigint_t* modulus;
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bigint_t** components;
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} rsa_privatekey_t;
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typedef struct {
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rsa_privatekey_t priv;
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rsa_publickey_t pub;
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} rsa_fullkey_t;
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void rsa_enc(bigint_t* data, rsa_publickey_t* key);
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uint8_t rsa_dec(bigint_t* data, rsa_privatekey_t* key);
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void rsa_os2ip(bigint_t* dest, const void* data, uint32_t length_B);
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void rsa_i2osp(void* dest, bigint_t* src, uint16_t* out_length_B);
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#endif /* RSA_BASIC_H_ */
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