From 2a6f036a9ac2f9b586fd724f7cb9b03186d8d6fa Mon Sep 17 00:00:00 2001 From: Yen Lin Date: Mon, 2 Apr 2012 13:18:48 +0000 Subject: tegra: Add crypto library for warmboot code Provides an interface to aes.c for the warmboot code. Signed-off-by: Simon Glass Signed-off-by: Yen Lin Signed-off-by: Tom Warren --- arch/arm/cpu/armv7/tegra2/crypto.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 arch/arm/cpu/armv7/tegra2/crypto.h (limited to 'arch/arm/cpu/armv7/tegra2/crypto.h') diff --git a/arch/arm/cpu/armv7/tegra2/crypto.h b/arch/arm/cpu/armv7/tegra2/crypto.h new file mode 100644 index 0000000000..aff67e77b0 --- /dev/null +++ b/arch/arm/cpu/armv7/tegra2/crypto.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * (C) Copyright 2010 - 2011 NVIDIA Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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_ */ -- cgit