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/*******************************************************************
* (c) Copyright 2011-2012 Discretix Technologies Ltd. *
* This file is licensed under the terms provided in the file *
* libcc54/LICENSE in this directory or a parent directory *
********************************************************************/
/*! \file crys_context_relocation.h
* Handle relocation of crypto context in the context buffer given
* by the user to assure it does not cross a page boundary
*/
#ifndef _CRYS_CONTEXT_RELOCATION_H_
#define _CRYS_CONTEXT_RELOCATION_H_
/*!
* Initialize the context offset for a new buffer given to INIT phase
*
* \param bufferStart The address of the context buffer given by the user
* \param bufferSize The size of the user buffer in bytes
* \param contextSize The required size (in bytes) of the context
*
* \return The address of the context within the buffer
*/
void *DX_InitUserCtxLocation(void *bufferStart,
unsigned long bufferSize,
unsigned long contextSize);
/*!
* Return the context address in the given buffer
* If previous context offset is now crossing a page the context data
* would be moved to a good location.
*
* \param bufferStart The address of the context buffer given by the user
*
* \return The address of the context within the buffer
*/
void *DX_GetUserCtxLocation(void *bufferStart);
#endif /*_CRYS_CONTEXT_RELOCATION_H_*/
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