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Check In tool source code based on Build tool project revision r1655.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8964 6f19259b-4bc3-4df7-8a09-765794883524
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lgao4
2009-07-17 09:10:31 +00:00
parent 577e30cdb4
commit 30fdf1140b
532 changed files with 231447 additions and 32 deletions
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362
BaseTools/Source/C/GenCrc32/GenCrc32.c Normal file
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/** @file
Copyright (c) 2007 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
GenCrc32.c
Abstract:
Calculate Crc32 value and Verify Crc32 value for input data.
**/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "EfiUtilityMsgs.h"
#include "CommonLib.h"
#include "Crc32.h"
#define UTILITY_NAME "GenCrc32"
#define UTILITY_MAJOR_VERSION 0
#define UTILITY_MINOR_VERSION 1
#define CRC32_NULL 0
#define CRC32_ENCODE 1
#define CRC32_DECODE 2
VOID
Version (
VOID
)
/*++
Routine Description:
Displays the standard utility information to SDTOUT
Arguments:
None
Returns:
None
--*/
{
fprintf (stdout, "%s Version %d.%d\n", UTILITY_NAME, UTILITY_MAJOR_VERSION, UTILITY_MINOR_VERSION);
}
VOID
Usage (
VOID
)
/*++
Routine Description:
Displays the utility usage syntax to STDOUT
Arguments:
None
Returns:
None
--*/
{
//
// Summary usage
//
fprintf (stdout, "\nUsage: %s -e|-d [options] <input_file>\n\n", UTILITY_NAME);
//
// Copyright declaration
//
fprintf (stdout, "Copyright (c) 2007 - 2009, Intel Corporation. All rights reserved.\n\n");
//
// Details Option
//
fprintf (stdout, "Options:\n");
fprintf (stdout, " -o FileName, --output FileName\n\
File will be created to store the ouput content.\n");
fprintf (stdout, " -e, --encode Calculate CRC32 value for the input file.\n");
fprintf (stdout, " -d, --decode Verify CRC32 value for the input file.\n");
fprintf (stdout, " -v, --verbose Turn on verbose output with informational messages.\n");
fprintf (stdout, " -q, --quiet Disable all messages except key message and fatal error\n");
fprintf (stdout, " --debug level Enable debug messages, at input debug level.\n");
fprintf (stdout, " --version Show program's version number and exit.\n");
fprintf (stdout, " -h, --help Show this help message and exit.\n");
}
int
main (
INT32 argc,
CHAR8 *argv[]
)
/*++
Routine Description:
Main function.
Arguments:
argc - Number of command line parameters.
argv - Array of pointers to parameter strings.
Returns:
STATUS_SUCCESS - Utility exits successfully.
STATUS_ERROR - Some error occurred during execution.
--*/
{
EFI_STATUS Status;
CHAR8 *OutputFileName;
CHAR8 *InputFileName;
UINT8 *FileBuffer;
UINT32 FileSize;
UINT64 LogLevel;
UINT8 FileAction;
UINT32 Crc32Value;
FILE *InFile;
FILE *OutFile;
//
// Init local variables
//
LogLevel = 0;
Status = EFI_SUCCESS;
InputFileName = NULL;
OutputFileName = NULL;
FileAction = CRC32_NULL;
InFile = NULL;
OutFile = NULL;
Crc32Value = 0;
FileBuffer = NULL;
SetUtilityName (UTILITY_NAME);
if (argc == 1) {
Error (NULL, 0, 1001, "Missing options", "no options input");
Usage ();
return STATUS_ERROR;
}
//
// Parse command line
//
argc --;
argv ++;
if ((stricmp (argv[0], "-h") == 0) || (stricmp (argv[0], "--help") == 0)) {
Version ();
Usage ();
return STATUS_SUCCESS;
}
if (stricmp (argv[0], "--version") == 0) {
Version ();
return STATUS_SUCCESS;
}
while (argc > 0) {
if ((stricmp (argv[0], "-o") == 0) || (stricmp (argv[0], "--output") == 0)) {
if (argv[1] == NULL || argv[1][0] == '-') {
Error (NULL, 0, 1003, "Invalid option value", "Output File name is missing for -o option");
goto Finish;
}
OutputFileName = argv[1];
argc -= 2;
argv += 2;
continue;
}
if ((stricmp (argv[0], "-e") == 0) || (stricmp (argv[0], "--encode") == 0)) {
FileAction = CRC32_ENCODE;
argc --;
argv ++;
continue;
}
if ((stricmp (argv[0], "-d") == 0) || (stricmp (argv[0], "--decode") == 0)) {
FileAction = CRC32_DECODE;
argc --;
argv ++;
continue;
}
if ((stricmp (argv[0], "-v") == 0) || (stricmp (argv[0], "--verbose") == 0)) {
SetPrintLevel (VERBOSE_LOG_LEVEL);
VerboseMsg ("Verbose output Mode Set!");
argc --;
argv ++;
continue;
}
if ((stricmp (argv[0], "-q") == 0) || (stricmp (argv[0], "--quiet") == 0)) {
SetPrintLevel (KEY_LOG_LEVEL);
KeyMsg ("Quiet output Mode Set!");
argc --;
argv ++;
continue;
}
if (stricmp (argv[0], "--debug") == 0) {
Status = AsciiStringToUint64 (argv[1], FALSE, &LogLevel);
if (EFI_ERROR (Status)) {
Error (NULL, 0, 1003, "Invalid option value", "%s = %s", argv[0], argv[1]);
goto Finish;
}
if (LogLevel > 9) {
Error (NULL, 0, 1003, "Invalid option value", "Debug Level range is 0-9, current input level is %d", LogLevel);
goto Finish;
}
SetPrintLevel (LogLevel);
DebugMsg (NULL, 0, 9, "Debug Mode Set", "Debug Output Mode Level %s is set!", argv[1]);
argc -= 2;
argv += 2;
continue;
}
if (argv[0][0] == '-') {
Error (NULL, 0, 1000, "Unknown option", argv[0]);
goto Finish;
}
//
// Get Input file file name.
//
InputFileName = argv[0];
argc --;
argv ++;
}
VerboseMsg ("%s tool start.", UTILITY_NAME);
//
// Check Input paramters
//
if (FileAction == CRC32_NULL) {
Error (NULL, 0, 1001, "Missing option", "either the encode or the decode option must be specified!");
return STATUS_ERROR;
} else if (FileAction == CRC32_ENCODE) {
VerboseMsg ("File will be encoded by Crc32");
} else if (FileAction == CRC32_DECODE) {
VerboseMsg ("File will be decoded by Crc32");
}
if (InputFileName == NULL) {
Error (NULL, 0, 1001, "Missing option", "Input files are not specified");
goto Finish;
} else {
VerboseMsg ("Input file name is %s", InputFileName);
}
if (OutputFileName == NULL) {
Error (NULL, 0, 1001, "Missing option", "Output file are not specified");
goto Finish;
} else {
VerboseMsg ("Output file name is %s", OutputFileName);
}
//
// Open Input file and read file data.
//
InFile = fopen (InputFileName, "rb");
if (InFile == NULL) {
Error (NULL, 0, 0001, "Error opening file", InputFileName);
return STATUS_ERROR;
}
fseek (InFile, 0, SEEK_END);
FileSize = ftell (InFile);
fseek (InFile, 0, SEEK_SET);
FileBuffer = (UINT8 *) malloc (FileSize);
if (FileBuffer == NULL) {
Error (NULL, 0, 4001, "Resource", "memory cannot be allcoated!");
goto Finish;
}
fread (FileBuffer, 1, FileSize, InFile);
fclose (InFile);
VerboseMsg ("the size of the input file is %d bytes", FileSize);
//
// Open output file
//
OutFile = fopen (OutputFileName, "wb");
if (OutFile == NULL) {
Error (NULL, 0, 0001, "Error opening file", OutputFileName);
goto Finish;
}
//
// Calculate Crc32 value
//
if (FileAction == CRC32_ENCODE) {
Status = CalculateCrc32 (FileBuffer, FileSize, &Crc32Value);
if (Status != EFI_SUCCESS) {
Error (NULL, 0, 3000, "Invalid", "Calculate CRC32 value failed!");
goto Finish;
}
//
// Done, write output file.
//
fwrite (&Crc32Value, 1, sizeof (Crc32Value), OutFile);
VerboseMsg ("The calculated CRC32 value is 0x%08x", Crc32Value);
fwrite (FileBuffer, 1, FileSize, OutFile);
VerboseMsg ("the size of the encoded file is %d bytes", FileSize + sizeof (UINT32));
} else {
//
// Verify Crc32 Value
//
Status = CalculateCrc32 (FileBuffer + sizeof (UINT32), FileSize - sizeof (UINT32), &Crc32Value);
if (Status != EFI_SUCCESS) {
Error (NULL, 0, 3000, "Invalid", "Calculate CRC32 value failed!");
goto Finish;
}
VerboseMsg ("The calculated CRC32 value is 0x%08x and File Crc32 value is 0x%08x", Crc32Value, *(UINT32 *)FileBuffer);
if (Crc32Value != *(UINT32 *)FileBuffer) {
Error (NULL, 0, 3000, "Invalid", "CRC32 value of input file is not correct!");
Status = STATUS_ERROR;
goto Finish;
}
//
// Done, write output file.
//
fwrite (FileBuffer + sizeof (UINT32), 1, FileSize - sizeof (UINT32), OutFile);
VerboseMsg ("the size of the decoded file is %d bytes", FileSize - sizeof (UINT32));
}
Finish:
if (FileBuffer != NULL) {
free (FileBuffer);
}
if (OutFile != NULL) {
fclose (OutFile);
}
VerboseMsg ("%s tool done with return code is 0x%x.", UTILITY_NAME, GetUtilityStatus ());
return GetUtilityStatus ();
}