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- /*
- * Copyright (c) 2011 The Chromium OS Authors.
- * (C) Copyright 2010 - 2011 NVIDIA Corporation <www.nvidia.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #ifndef _CRYPTO_H_
- #define _CRYPTO_H_
- /**
- * Sign a block of data
- *
- * \param source Source data
- * \param length Size of source data
- * \param signature Destination address for signature, AES_KEY_LENGTH bytes
- */
- int sign_data_block(u8 *source, unsigned length, u8 *signature);
- #endif /* #ifndef _CRYPTO_H_ */
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