1 /* 2 * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef _SECURE_BOOT_GEN_DEFS_H 8 #define _SECURE_BOOT_GEN_DEFS_H 9 10 #ifdef __cplusplus 11 extern "C" 12 { 13 #endif 14 15 /*! @file 16 @brief This file contains all of the definitions and structures that are used for the secure boot. 17 */ 18 19 #include "cc_pal_sb_plat.h" 20 #include "cc_sec_defs.h" 21 22 23 /* General definitions */ 24 /***********************/ 25 26 /*RSA definitions*/ 27 #define SB_RSA_MOD_SIZE_IN_WORDS 64 28 #define SB_RSA_HW_PKI_PKA_BARRETT_MOD_TAG_SIZE_IN_WORDS 5 29 30 31 /*! Public key data structure. */ 32 typedef struct { 33 uint32_t N[SB_RSA_MOD_SIZE_IN_WORDS]; /*!< N public key, big endian representation. */ 34 uint32_t Np[SB_RSA_HW_PKI_PKA_BARRETT_MOD_TAG_SIZE_IN_WORDS]; /*!< Np (Barrett n' value). */ 35 } CCSbNParams_t; 36 37 /*! Signature structure. */ 38 typedef struct { 39 uint32_t sig[SB_RSA_MOD_SIZE_IN_WORDS]; /*!< RSA PSS signature. */ 40 } CCSbSignature_t; 41 42 43 /********* Supported algorithms definitions ***********/ 44 45 /*! RSA supported algorithms */ 46 typedef enum { 47 RSA_PSS_2048 = 0x01, /*!< RSA PSS 2048 after hash SHA 256 */ 48 RSA_PKCS15_2048 = 0x02, /*!< RSA PKX15 */ 49 RSA_Last = 0x7FFFFFFF 50 } CCSbRsaAlg_t; 51 52 #ifdef __cplusplus 53 } 54 #endif 55 56 #endif 57