proxmark3/common/cryptorf/cryptolib.h

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/*
*
* SecureMemory, CryptoMemory and CryptoRF library
*
* Copyright (C) 2010, Flavio D. Garcia, Peter van Rossum, Roel Verdult
* and Ronny Wichers Schreur. Radboud University Nijmegen
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef _CRYPTOLIB_H_
#define _CRYPTOLIB_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
// A nibble is actually only 4 bits, but there is no such type ;)
typedef uint8_t nibble;
typedef struct {
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uint64_t l;
uint64_t m;
uint64_t r;
nibble b0;
nibble b1;
nibble b1l;
nibble b1r;
nibble b1s;
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} crypto_state_t;
typedef crypto_state_t *crypto_state;
void print_crypto_state(const char *text, crypto_state s);
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);
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);
void cm_encrypt(const uint8_t offset, const uint8_t len, const uint8_t *pt, uint8_t *ct, crypto_state s);
void cm_decrypt(const uint8_t offset, const uint8_t len, const uint8_t *ct, uint8_t *pt, crypto_state s);
void cm_grind_read_system_zone(const uint8_t offset, const uint8_t len, const uint8_t *pt, crypto_state s);
void cm_grind_set_user_zone(const uint8_t zone, crypto_state s);
void cm_mac(uint8_t *mac, crypto_state s);
void cm_password(const uint8_t *pt, uint8_t *ct, crypto_state s);
#ifdef __cplusplus
}
#endif
#endif // _CRYPTOLIB_H_