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Diffstat (limited to 'src/vendorcode/eltan/security/verified_boot/vboot_check.h')
-rw-r--r--src/vendorcode/eltan/security/verified_boot/vboot_check.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/src/vendorcode/eltan/security/verified_boot/vboot_check.h b/src/vendorcode/eltan/security/verified_boot/vboot_check.h
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index 0000000000..22f1edf948
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+++ b/src/vendorcode/eltan/security/verified_boot/vboot_check.h
@@ -0,0 +1,78 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Intel Corp.
+ * Copyright (C) 2017-2019 Eltan B.V.
+ *
+ * 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 VBOOT_CHECK_H
+#define VBOOT_CHECK_H
+
+#include <cbfs.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <lib.h>
+#include CONFIG_VENDORCODE_ELTAN_VBOOT_MANIFEST
+#include <console/console.h>
+#include <cb_sha.h>
+#include <string.h>
+#include <program_loading.h>
+#include <mboot.h>
+
+#define VERIFIED_BOOT_COPY_BLOCK 0x80000000
+/* These method verifies the SHA256 hash over the 'named' CBFS component.
+ * 'type' denotes the type of CBFS component i.e. stage, payload or fsp.
+ */
+#ifdef __BOOTBLOCK__
+void verified_boot_bootblock_check(void);
+#endif
+#ifdef __ROMSTAGE__
+void verified_boot_early_check(void);
+#endif
+
+int verified_boot_check_manifest(void);
+
+void verified_boot_check_cbfsfile(const char *name, uint32_t type,
+ uint32_t hash_index, void **buffer, uint32_t *filesize, int32_t pcr);
+
+typedef enum {
+ VERIFY_TERMINATOR = 0,
+ VERIFY_FILE,
+ VERIFY_BLOCK,
+ VERIFY_OPROM
+
+} verify_type;
+
+typedef struct {
+ verify_type type;
+ const char *name;
+ union {
+ struct {
+ const void *related_items;
+ uint32_t cbfs_type;
+ } file;
+ struct {
+ const void *start;
+ uint32_t size;
+ } block;
+ struct {
+ const void *related_items;
+ uint32_t viddev;
+ } oprom;
+ } data;
+ uint32_t hash_index;
+ int32_t pcr;
+} verify_item_t;
+
+void process_verify_list(const verify_item_t list[]);
+
+#endif //VBOOT_CHECK_H