64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (C) 2020 Intel Corporation <www.intel.com>
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*
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*/
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#ifndef _SECURE_VAB_H_
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#define _SECURE_VAB_H_
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#include <linux/sizes.h>
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#include <linux/stddef.h>
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#include <u-boot/sha512.h>
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#define VAB_DATA_SZ 64
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#define SDM_CERT_MAGIC_NUM 0x25D04E7F
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#define FCS_HPS_VAB_MAGIC_NUM 0xD0564142
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#define MAX_CERT_SIZE (SZ_4K)
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/*
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* struct fcs_hps_vab_certificate_data
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* @vab_cert_magic_num: VAB Certificate Magic Word (0xD0564142)
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* @flags: TBD
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* @fcs_data: Data words being certificate signed.
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* @cert_sign_keychain: Certificate Signing Keychain
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*/
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struct fcs_hps_vab_certificate_data {
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u32 vab_cert_magic_num; /* offset 0x10 */
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u32 flags;
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u8 rsvd0_1[8];
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u8 fcs_sha384[SHA384_SUM_LEN]; /* offset 0x20 */
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};
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/*
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* struct fcs_hps_vab_certificate_header
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* @cert_magic_num: Certificate Magic Word (0x25D04E7F)
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* @cert_data_sz: size of this certificate header (0x80)
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* Includes magic number all the way to the certificate
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* signing keychain (excludes cert. signing keychain)
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* @cert_ver: Certificate Version
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* @cert_type: Certificate Type
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* @data: VAB HPS Image Certificate data
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*/
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struct fcs_hps_vab_certificate_header {
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u32 cert_magic_num; /* offset 0 */
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u32 cert_data_sz;
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u32 cert_ver;
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u32 cert_type;
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struct fcs_hps_vab_certificate_data d; /* offset 0x10 */
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/* keychain starts at offset 0x50 */
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};
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#define VAB_CERT_HEADER_SIZE sizeof(struct fcs_hps_vab_certificate_header)
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#define VAB_CERT_MAGIC_OFFSET offsetof \
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(struct fcs_hps_vab_certificate_header, d)
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#define VAB_CERT_FIT_SHA384_OFFSET offsetof \
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(struct fcs_hps_vab_certificate_data, \
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fcs_sha384[0])
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int socfpga_vendor_authentication(void **p_image, size_t *p_size);
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#endif /* _SECURE_VAB_H_ */
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