1*09f455dcSMasahiro Yamada /* 2*09f455dcSMasahiro Yamada * Copyright (c) 2011 The Chromium OS Authors. 3*09f455dcSMasahiro Yamada * (C) Copyright 2010 - 2011 NVIDIA Corporation <www.nvidia.com> 4*09f455dcSMasahiro Yamada * 5*09f455dcSMasahiro Yamada * SPDX-License-Identifier: GPL-2.0+ 6*09f455dcSMasahiro Yamada */ 7*09f455dcSMasahiro Yamada 8*09f455dcSMasahiro Yamada #ifndef _CRYPTO_H_ 9*09f455dcSMasahiro Yamada #define _CRYPTO_H_ 10*09f455dcSMasahiro Yamada 11*09f455dcSMasahiro Yamada /** 12*09f455dcSMasahiro Yamada * Sign a block of data 13*09f455dcSMasahiro Yamada * 14*09f455dcSMasahiro Yamada * \param source Source data 15*09f455dcSMasahiro Yamada * \param length Size of source data 16*09f455dcSMasahiro Yamada * \param signature Destination address for signature, AES_KEY_LENGTH bytes 17*09f455dcSMasahiro Yamada */ 18*09f455dcSMasahiro Yamada int sign_data_block(u8 *source, unsigned length, u8 *signature); 19*09f455dcSMasahiro Yamada 20*09f455dcSMasahiro Yamada #endif /* #ifndef _CRYPTO_H_ */ 21