crypto.h File Reference

Crypto primitive class. More...

#include <openssl/evp.h>
#include <openssl/sha.h>
#include <fstream>
#include <sys/stat.h>
#include <fcntl.h>
#include "../typedefs.h"
#include "../constants.h"
#include "gmp-pk-crypto.h"
#include "ecc-pk-crypto.h"
#include "../socket.h"

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Classes
struct	prf_state_ctx
class	crypto

Typedefs
typedef EVP_CIPHER_CTX	AES_KEY_CTX

Enumerations
enum	bc_mode { ECB, CBC }

Functions
void	sha1_hash (uint8_t *resbuf, uint32_t noutbytes, uint8_t *inbuf, uint32_t ninbytes, uint8_t *hash_buf)
void	sha256_hash (uint8_t *resbuf, uint32_t noutbytes, uint8_t *inbuf, uint32_t ninbytes, uint8_t *hash_buf)
void	sha512_hash (uint8_t *resbuf, uint32_t noutbytes, uint8_t *inbuf, uint32_t ninbytes, uint8_t *hash_buf)
void	gen_secure_random (uint8_t *dest, uint32_t nbytes)
void	gen_rnd_bytes (prf_state_ctx *prf_state, uint8_t *resbuf, uint32_t nbytes)
seclvl	get_sec_lvl (uint32_t symsecbits)

Variables
const uint8_t	ZERO_IV [AES_BYTES] = { 0 }
const uint8_t	const_seed [] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF }

Detailed Description

Crypto primitive class.

Author

micha.nosp@m.el.z.nosp@m.ohner.nosp@m.@ec-.nosp@m.sprid.nosp@m.e.de

Copyright

ABY - A Framework for Efficient Mixed-protocol Secure Two-party Computation Copyright (C) 2015 Engineering Cryptographic Protocols Group, TU Darmstadt This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero 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 Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see http://www.gnu.org/licenses/.