/*
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* Copyright (c) 2014, STMicroelectronics International N.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef GUARD_TEE_MATHAPI_H
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#define GUARD_TEE_MATHAPI_H
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#include <stddef.h> /* for size_t */
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#include <stdint.h> /* for uint32_t and friends */
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#include <stdbool.h> /* for bool (!) */
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/*************************************************************
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*
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* MACRO DEFINITIONS
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*
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*************************************************************/
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/*------------------------------------------------------------
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*
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* How functions are exported
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*
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*/
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#define TEE_MATHAPI_EXPORT
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/*
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* The modes for String Conversion
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*/
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#define TEE_STRING_MODE_HEX_UC MPA_STRING_MODE_HEX_UC
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#define TEE_STRING_MODE_HEX_LC MPA_STRING_MODE_HEX_UC
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/*------------------------------------------------------------
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*
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* Define IN, OUT, INBUF and OUTBUF to keep format from the spec.
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*
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*/
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#define IN const
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#define OUT
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#define INOUT
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#define INBUF const
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#define OUTBUF
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/*************************************************************
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*
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* MEMORY ALLOCATION AND SIZE
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*
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*************************************************************/
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/*
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* THIS IS THE MAXIMUM NUMBER OF BITS THAT THE LIBRARY SUPPORTS.
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* It defines the size of the scratch memory pool for the underlying
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* mpa library.
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*/
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#define TEE_MAX_NUMBER_OF_SUPPORTED_BITS 2048
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/*************************************************************
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*
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* INITIALIZATION FUNCTIONS
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*
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*************************************************************/
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/*
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* !!! This function must be called before you do anything else !!!
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* NOTE: Not part of the spec
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*/
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TEE_MATHAPI_EXPORT void _TEE_MathAPI_Init(void);
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/* this function generate a syscall to teecore for random number
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* generation, this is supplied to libmpa. Thus libmpa linked with user
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* TA can use this function to get random number.
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*/
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TEE_Result get_rng_array(void *buf, size_t blen);
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#endif
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