133 lines
3.9 KiB
C
133 lines
3.9 KiB
C
/* Microsoft Reference Implementation for TPM 2.0
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*
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* The copyright in this software is being made available under the BSD License,
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* included below. This software may be subject to other third party and
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* contributor rights, including patent rights, and no such rights are granted
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* under this license.
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*
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* Copyright (c) Microsoft Corporation
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*
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* All rights reserved.
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*
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* BSD License
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* 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 ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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//** Description
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//
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// This file contains the NV read and write access methods. This implementation
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// uses RAM/file and does not manage the RAM/file as NV blocks.
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// The implementation may become more sophisticated over time.
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//
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//** Includes and Local
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#include <stdio.h>
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#include <time.h>
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#include "Platform.h"
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#if CERTIFYX509_DEBUG
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const char *debugFileName = "DebugFile.txt";
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//*** fileOpen()
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// This exists to allow use of the 'safe' version of fopen() with a MS runtime.
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static FILE *
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fileOpen(
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const char *fn,
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const char *mode
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)
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{
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FILE *f;
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# if defined _MSC_VER
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if(fopen_s(&f, fn, mode) != 0)
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f = NULL;
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# else
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f = fopen(fn, mode);
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# endif
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return f;
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}
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//*** DebugFileInit()
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// This function initializes the file containing the debug data with the time of the
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// file creation.
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// Return Type: int
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// 0 success
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// != 0 error
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int
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DebugFileInit(
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void
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)
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{
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FILE *f = NULL;
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time_t t = time(NULL);
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//
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// Get current date and time.
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# if defined _MSC_VER
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char timeString[100];
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ctime_s(timeString, (size_t)sizeof(timeString), &t);
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# else
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char *timeString;
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timeString = ctime(&t);
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# endif
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// Try to open the debug file
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f = fileOpen(debugFileName, "w");
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if(f)
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{
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// Initialize the contents with the time.
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fprintf(f, "%s\n", timeString);
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fclose(f);
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return 0;
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}
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return -1;
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}
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//*** DebugDumpBuffer()
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void
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DebugDumpBuffer(
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int size,
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unsigned char *buf,
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const char *identifier
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)
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{
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int i;
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//
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FILE *f = fileOpen(debugFileName, "a");
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if(!f)
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return;
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if(identifier)
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fprintf(f, "%s\n", identifier);
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if(buf)
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{
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for(i = 0; i < size; i++)
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{
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if(((i % 16) == 0) && (i))
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fprintf(f, "\n");
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fprintf(f, " %02X", buf[i]);
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}
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if((size % 16) != 0)
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fprintf(f, "\n");
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}
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fclose(f);
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}
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#endif // CERTIFYX509_DEBUG
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