1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */
209f455dcSMasahiro Yamada /*
309f455dcSMasahiro Yamada  * Copyright (c) 2011 The Chromium OS Authors.
409f455dcSMasahiro Yamada  * (C) Copyright 2010 - 2011 NVIDIA Corporation <www.nvidia.com>
509f455dcSMasahiro Yamada  */
609f455dcSMasahiro Yamada 
709f455dcSMasahiro Yamada #ifndef _CRYPTO_H_
809f455dcSMasahiro Yamada #define _CRYPTO_H_
909f455dcSMasahiro Yamada 
1009f455dcSMasahiro Yamada /**
1109f455dcSMasahiro Yamada  * Sign a block of data
1209f455dcSMasahiro Yamada  *
1309f455dcSMasahiro Yamada  * \param source	Source data
1409f455dcSMasahiro Yamada  * \param length	Size of source data
1509f455dcSMasahiro Yamada  * \param signature	Destination address for signature, AES_KEY_LENGTH bytes
1609f455dcSMasahiro Yamada  */
1709f455dcSMasahiro Yamada int sign_data_block(u8 *source, unsigned length, u8 *signature);
1809f455dcSMasahiro Yamada 
1909f455dcSMasahiro Yamada #endif /* #ifndef _CRYPTO_H_ */
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