X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/69f98ec91e3fac3155d8e577c7544f7c99cec447..d03fb293bce1b06d49fb9faf5c492a1e2effc24b:/client/emv/crypto.h?ds=sidebyside diff --git a/client/emv/crypto.h b/client/emv/crypto.h new file mode 100644 index 00000000..940e8b2b --- /dev/null +++ b/client/emv/crypto.h @@ -0,0 +1,48 @@ +/* + * libopenemv - a library to work with EMV family of smart cards + * Copyright (C) 2015 Dmitry Eremin-Solenikov + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + */ + +#ifndef CRYPTO_H +#define CRYPTO_H + +#include +#include + +enum crypto_algo_hash { + HASH_INVALID, + HASH_SHA_1, +}; + +struct crypto_hash *crypto_hash_open(enum crypto_algo_hash hash); +void crypto_hash_close(struct crypto_hash *ch); +void crypto_hash_write(struct crypto_hash *ch, const unsigned char *buf, size_t len); +unsigned char *crypto_hash_read(struct crypto_hash *ch); +size_t crypto_hash_get_size(const struct crypto_hash *ch); + +enum crypto_algo_pk { + PK_INVALID, + PK_RSA, +}; + +struct crypto_pk *crypto_pk_open(enum crypto_algo_pk pk, ...); +struct crypto_pk *crypto_pk_open_priv(enum crypto_algo_pk pk, ...); +struct crypto_pk *crypto_pk_genkey(enum crypto_algo_pk pk, ...); +void crypto_pk_close(struct crypto_pk *cp); +unsigned char *crypto_pk_encrypt(const struct crypto_pk *cp, const unsigned char *buf, size_t len, size_t *clen); +unsigned char *crypto_pk_decrypt(const struct crypto_pk *cp, const unsigned char *buf, size_t len, size_t *clen); +enum crypto_algo_pk crypto_pk_get_algo(const struct crypto_pk *cp); +size_t crypto_pk_get_nbits(const struct crypto_pk *cp); +unsigned char *crypto_pk_get_parameter(const struct crypto_pk *cp, unsigned param, size_t *plen); + +#endif