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b8622922c8
Add the support needed to enable using CryptoCell integration with with RSA 3K support. Signed-off-by: Gilad Ben-Yossef <gilad.benyossef@arm.com> Change-Id: I95527cb0c41ae012109e8968dd20a4ae9fe67f17
66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
/*
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* Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _SECURE_BOOT_GEN_DEFS_H
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#define _SECURE_BOOT_GEN_DEFS_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/*! @file
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@brief This file contains all of the definitions and structures that are used for the secure boot.
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*/
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#include "cc_pal_sb_plat.h"
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#include "cc_sec_defs.h"
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/* General definitions */
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/***********************/
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/*RSA definitions*/
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#if (KEY_SIZE == 2048)
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#define SB_RSA_MOD_SIZE_IN_WORDS 64
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#elif (KEY_SIZE == 3072)
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#define SB_RSA_MOD_SIZE_IN_WORDS 96
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#else
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#error Unsupported CryptoCell key size requested
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#endif
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#define SB_RSA_HW_PKI_PKA_BARRETT_MOD_TAG_SIZE_IN_WORDS 5
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/*! Public key data structure. */
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typedef struct {
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uint32_t N[SB_RSA_MOD_SIZE_IN_WORDS]; /*!< N public key, big endian representation. */
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uint32_t Np[SB_RSA_HW_PKI_PKA_BARRETT_MOD_TAG_SIZE_IN_WORDS]; /*!< Np (Barrett n' value). */
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} CCSbNParams_t;
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/*! Signature structure. */
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typedef struct {
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uint32_t sig[SB_RSA_MOD_SIZE_IN_WORDS]; /*!< RSA PSS signature. */
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} CCSbSignature_t;
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/********* Supported algorithms definitions ***********/
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/*! RSA supported algorithms */
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/* Note: this applies to either 2k or 3k based on CryptoCell SBROM library
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* version - it means 2k in version 1 and 3k in version 2 (yes, really).
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*/
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typedef enum {
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RSA_PSS = 0x01, /*!< RSA PSS after hash SHA 256 */
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RSA_PKCS15 = 0x02, /*!< RSA PKX15 */
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RSA_Last = 0x7FFFFFFF
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} CCSbRsaAlg_t;
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#ifdef __cplusplus
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}
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#endif
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#endif
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