57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
/*
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*
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* SecureMemory, CryptoMemory and CryptoRF library
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*
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* Copyright (C) 2010, Flavio D. Garcia, Peter van Rossum, Roel Verdult
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* and Ronny Wichers Schreur. Radboud University Nijmegen
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*
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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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*
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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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*
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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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*/
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#ifndef _CRYPTOLIB_H_
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#define _CRYPTOLIB_H_
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#include "defines.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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// A nibble is actually only 4 bits, but there is no such type ;)
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typedef byte_t nibble;
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typedef struct {
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uint64_t l;
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uint64_t m;
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uint64_t r;
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nibble b0;
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nibble b1;
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nibble b1l;
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nibble b1r;
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nibble b1s;
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}crypto_state_t;
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typedef crypto_state_t* crypto_state;
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void print_crypto_state(const char* text,crypto_state s);
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void sm_auth(const byte_t* Gc, const byte_t* Ci, const byte_t* Q, byte_t* Ch, byte_t* Ci_1, crypto_state s);
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void cm_auth(const byte_t* Gc, const byte_t* Ci, const byte_t* Q, byte_t* Ch, byte_t* Ci_1, byte_t* Ci_2, crypto_state s);
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void cm_encrypt(const byte_t offset, const byte_t len, const byte_t* pt, byte_t* ct, crypto_state s);
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void cm_decrypt(const byte_t offset, const byte_t len, const byte_t* ct, byte_t* pt, crypto_state s);
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void cm_grind_read_system_zone(const byte_t offset, const byte_t len, const byte_t* pt, crypto_state s);
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void cm_grind_set_user_zone(const byte_t zone, crypto_state s);
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void cm_mac(byte_t* mac, crypto_state s);
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void cm_password(const byte_t* pt, byte_t* ct, crypto_state s);
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#endif // _CRYPTOLIB_H_
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