From 80961af4b6888ff31aacaae0753969db4a8fb734 Mon Sep 17 00:00:00 2001 From: Philipp Deppenwiese Date: Tue, 27 Feb 2018 22:14:34 +0100 Subject: security/vboot: Add interface for FSP 2.0 mrc caching * Move vboot/tpm specific implementation to vboot. * Only call functions if CONFIG_FSP2_0_USES_TPM_MRC_HASH is set. * Preparation for software hash function support, no logic changed. Change-Id: I41a458186c7981adaf3fea8974adec2ca8668f14 Signed-off-by: Philipp Deppenwiese Reviewed-on: https://review.coreboot.org/24904 Reviewed-by: Aaron Durbin Reviewed-by: Philipp Deppenwiese Tested-by: build bot (Jenkins) --- src/drivers/intel/fsp2_0/include/fsp/memory_init.h | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/drivers/intel/fsp2_0/include/fsp/memory_init.h (limited to 'src/drivers/intel/fsp2_0/include') diff --git a/src/drivers/intel/fsp2_0/include/fsp/memory_init.h b/src/drivers/intel/fsp2_0/include/fsp/memory_init.h new file mode 100644 index 0000000000..05ea440275 --- /dev/null +++ b/src/drivers/intel/fsp2_0/include/fsp/memory_init.h @@ -0,0 +1,32 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 Facebook Inc + * + * 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; version 2 of the License. + * + * 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. + */ + +#ifndef _FSP2_0_MEMORY_INIT_H_ +#define _FSP2_0_MEMORY_INIT_H_ + +#include + +/* + * Updates mrc cache hash if it differs. + */ +void mrc_cache_update_hash(const uint8_t *data, size_t size); + +/* + * Verifies mrc cache hash which is stored somewhere. + * return 1 verification was successful and 0 for error. + */ +int mrc_cache_verify_hash(const uint8_t *data, size_t size); + +#endif /* _FSP2_0_MEMORY_INIT_H_ */ -- cgit v1.2.3