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1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra20/crypto.h b/arch/arm/mach-tegra/tegra20/crypto.h
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+++ b/arch/arm/mach-tegra/tegra20/crypto.h
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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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