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60 lines
2 KiB
C
60 lines
2 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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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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// A nibble is actually only 4 bits, but there is no such type ;)
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typedef uint8_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 uint8_t *Gc, const uint8_t *Ci, const uint8_t *Q, uint8_t *Ch, uint8_t *Ci_1, crypto_state s);
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void cm_auth(const uint8_t *Gc, const uint8_t *Ci, const uint8_t *Q, uint8_t *Ch, uint8_t *Ci_1, uint8_t *Ci_2, crypto_state s);
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void cm_encrypt(const uint8_t offset, const uint8_t len, const uint8_t *pt, uint8_t *ct, crypto_state s);
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void cm_decrypt(const uint8_t offset, const uint8_t len, const uint8_t *ct, uint8_t *pt, crypto_state s);
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void cm_grind_read_system_zone(const uint8_t offset, const uint8_t len, const uint8_t *pt, crypto_state s);
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void cm_grind_set_user_zone(const uint8_t zone, crypto_state s);
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void cm_mac(uint8_t *mac, crypto_state s);
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void cm_password(const uint8_t *pt, uint8_t *ct, crypto_state s);
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#ifdef __cplusplus
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}
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#endif
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#endif // _CRYPTOLIB_H_
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