1/* 2 * Copyright (c) 2011 The Chromium OS Authors. 3 * (C) Copyright 2010 - 2011 NVIDIA Corporation <www.nvidia.com> 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24#ifndef _CRYPTO_H_ 25#define _CRYPTO_H_ 26 27/** 28 * Sign a block of data 29 * 30 * \param source Source data 31 * \param length Size of source data 32 * \param signature Destination address for signature, AES_KEY_LENGTH bytes 33 */ 34int sign_data_block(u8 *source, unsigned length, u8 *signature); 35 36#endif /* #ifndef _CRYPTO_H_ */ 37