63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
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* Copyright (c) 2017-2020 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 _CC_PKA_HW_PLAT_DEFS_H
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#define _CC_PKA_HW_PLAT_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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#include "cc_pal_types.h"
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/*!
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@file
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@brief Contains the enums and definitions that are used in the PKA code (definitions that are platform dependent).
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*/
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/*! The size of the PKA engine word. */
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#define CC_PKA_WORD_SIZE_IN_BITS 128
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/*! The maximal supported size of modulus in RSA in bits. */
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#define CC_RSA_MAX_VALID_KEY_SIZE_VALUE_IN_BITS 4096
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/*! The maximal supported size of key-generation in RSA in bits. */
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#define CC_RSA_MAX_KEY_GENERATION_HW_SIZE_BITS 4096
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/*! Secure boot/debug certificate RSA public modulus key size in bits. */
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#if (KEY_SIZE == 3072)
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#define BSV_CERT_RSA_KEY_SIZE_IN_BITS 3072
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#else
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#define BSV_CERT_RSA_KEY_SIZE_IN_BITS 2048
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#endif
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/*! Secure boot/debug certificate RSA public modulus key size in bytes. */
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#define BSV_CERT_RSA_KEY_SIZE_IN_BYTES (BSV_CERT_RSA_KEY_SIZE_IN_BITS/CC_BITS_IN_BYTE)
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/*! Secure boot/debug certificate RSA public modulus key size in words. */
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#define BSV_CERT_RSA_KEY_SIZE_IN_WORDS (BSV_CERT_RSA_KEY_SIZE_IN_BITS/CC_BITS_IN_32BIT_WORD)
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/*! The maximal count of extra bits in PKA operations. */
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#define PKA_EXTRA_BITS 8
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/*! The number of memory registers in PKA operations. */
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#define PKA_MAX_COUNT_OF_PHYS_MEM_REGS 32
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/*! Size of buffer for Barrett modulus tag in words. */
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#define RSA_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS 5
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/*! Size of buffer for Barrett modulus tag in bytes. */
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#define RSA_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_BYTES (RSA_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS*CC_32BIT_WORD_SIZE)
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#ifdef __cplusplus
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}
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#endif
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#endif //_CC_PKA_HW_PLAT_DEFS_H
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/**
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@}
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*/
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