sysapi/sysapi/GetCpBuffer.c

//**********************************************************************;
// Copyright (c) 2015, Intel Corporation
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
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#include "sapi/tpm20.h"
#include "sysapi_util.h"

TPM_RC Tss2_Sys_GetCpBuffer(
    TSS2_SYS_CONTEXT *sysContext,
    size_t *cpBufferUsedSize,
    const uint8_t **cpBuffer)
{
    if (!sysContext || !cpBufferUsedSize || !cpBuffer)
        return TSS2_SYS_RC_BAD_REFERENCE;

    if (SYS_CONTEXT->previousStage != CMD_STAGE_PREPARE)
        return TSS2_SYS_RC_BAD_SEQUENCE;

    *cpBuffer = SYS_CONTEXT->cpBuffer;
    *cpBufferUsedSize = SYS_CONTEXT->cpBufferUsedSize;

    return TSS2_RC_SUCCESS;
}