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cvs.zerfleddert.de Git - proxmark3-svn/blob - client/emv/crypto.h
2 * libopenemv - a library to work with EMV family of smart cards
3 * Copyright (C) 2015 Dmitry Eremin-Solenikov
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
22 enum crypto_algo_hash
{
27 struct crypto_hash
*crypto_hash_open(enum crypto_algo_hash hash
);
28 void crypto_hash_close(struct crypto_hash
*ch
);
29 void crypto_hash_write(struct crypto_hash
*ch
, const unsigned char *buf
, size_t len
);
30 unsigned char *crypto_hash_read(struct crypto_hash
*ch
);
31 size_t crypto_hash_get_size(const struct crypto_hash
*ch
);
38 struct crypto_pk
*crypto_pk_open(enum crypto_algo_pk pk
, ...);
39 struct crypto_pk
*crypto_pk_open_priv(enum crypto_algo_pk pk
, ...);
40 struct crypto_pk
*crypto_pk_genkey(enum crypto_algo_pk pk
, ...);
41 void crypto_pk_close(struct crypto_pk
*cp
);
42 unsigned char *crypto_pk_encrypt(const struct crypto_pk
*cp
, const unsigned char *buf
, size_t len
, size_t *clen
);
43 unsigned char *crypto_pk_decrypt(const struct crypto_pk
*cp
, const unsigned char *buf
, size_t len
, size_t *clen
);
44 enum crypto_algo_pk
crypto_pk_get_algo(const struct crypto_pk
*cp
);
45 size_t crypto_pk_get_nbits(const struct crypto_pk
*cp
);
46 unsigned char *crypto_pk_get_parameter(const struct crypto_pk
*cp
, unsigned param
, size_t *plen
);