sysapi/sysapi_util/unmarshal_uint8.c

//**********************************************************************;
// Copyright (c) 2015, Intel Corporation
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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#include <stdio.h>
#include "sapi/tpm20.h"
#include "sys_api_marshalUnmarshal.h"

void Unmarshal_UINT8( UINT8 *outBuffPtr, UINT32 maxResponseSize, UINT8 **nextData, UINT8 *value, TSS2_RC *rval )
{
    if( *rval == TSS2_RC_SUCCESS )
    {
        if( outBuffPtr == 0 || nextData == 0 || *nextData == 0 )
        {
            *rval = TSS2_SYS_RC_BAD_REFERENCE;
        }
        else
        {
            *rval = CheckOverflow( outBuffPtr, maxResponseSize, *nextData, sizeof(UINT8) );

            if( *rval == TSS2_RC_SUCCESS )
            {
                if( value )
                {
                    *value = **nextData;
                }
                *nextData = *nextData + sizeof( UINT8 );
            }
        }
    }
}