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added MD5 sum generation for the full ROS
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this was just for some personal checking but I do not intend to use the
full ros some anyway...
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@anaria28
anaria28 committed Feb 5, 2013
1 parent 98a74c3 commit a867cc9
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Showing 2 changed files with 135 additions and 25 deletions.
30 changes: 28 additions & 2 deletions CORE_MD5.c
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Original file line number Diff line number Diff line change
Expand Up @@ -83,7 +83,7 @@ void MD5SumFileSection( FILE *FileToRead, uint32_t Position, uint32_t Size, uint
void printMD5 (uint8_t MD5result[MD5_DIGEST_LENGTH]) {
uint8_t Cursor;
for(Cursor = 0; Cursor < MD5_DIGEST_LENGTH; Cursor++)
printf("%02x",MD5result[Cursor]);
printf("%02X",MD5result[Cursor]);
}

void GetSection(FILE *FileToRead, uint32_t Position, uint8_t Size, uint8_t DisplayType, char *section_data) {
Expand Down Expand Up @@ -121,7 +121,14 @@ uint8_t CheckPerFW (FILE *FileToRead, uint32_t *PercentCheck){
uint8_t MD5result[MD5_DIGEST_LENGTH];

uint8_t NbFileTOCros0;

uint32_t ros0Size;
//uint32_t ros0FilledSize;

uint32_t LastFileTOC;
uint32_t LastFileOffset;
uint32_t LastFileSize;

char ROS0SDKVersion[]="3.55";

char *Buffer = malloc(DATA_BUFFER_SIZE);
Expand Down Expand Up @@ -172,11 +179,30 @@ uint8_t CheckPerFW (FILE *FileToRead, uint32_t *PercentCheck){
}
Cursor++;
}
//at ros0 offset + 0x14: nb of files, (nb of files) * 0x30 = size of TOC
GetSection(FileToRead, 0x04, 0x04, TYPE_HEX, Buffer);
LastFileTOC = (strtol(Buffer,NULL,16))*0x30-0x20;
printf ("debug: LastFileTOC : '0x%08X'\n",LastFileTOC);
//last file position found at (ros0 offset) + (size of TOC) - 0x10
GetSection(FileToRead, LastFileTOC, 0x08, TYPE_HEX, Buffer);
LastFileOffset = strtol(Buffer,NULL,16);
printf ("debug: LastFileOffset : '0x%08X'\n",LastFileOffset);
//+ 0x8 for its size.
GetSection(FileToRead, LastFileTOC+0x08, 0x08, TYPE_HEX, Buffer);
LastFileSize = strtol(Buffer,NULL,16);

ros0Size = 0x10 + LastFileOffset + LastFileSize;

printf ("{\"ros0\" , \"");
MD5SumFileSection (FileToRead, SectionTOC[ros0].Offset+0x10, ros0Size, MD5result);
printf("%c.%c%c\" , \"", ROS0SDKVersion[0],ROS0SDKVersion[2],ROS0SDKVersion[3]);
printMD5(MD5result);
printf ("\"}, // ros Size:'0x%08X'\n",ros0Size);

Cursor = 0;
while (SectionRos[Cursor].name!=NULL) {

printf("Debug: at '0x%08X' size '0x%08X' ",SectionRos[Cursor].Offset,SectionRos[Cursor].Size);
//printf("Debug: at '0x%08X' size '0x%08X' ",SectionRos[Cursor].Offset,SectionRos[Cursor].Size);
printf ("{\"%s\" , \"",SectionRos[Cursor].name);
printf("%c.%c%c\" , \"", ROS0SDKVersion[0],ROS0SDKVersion[2],ROS0SDKVersion[3]);

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130 changes: 107 additions & 23 deletions NORMD5.c
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Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ void MD5SumFileSection( FILE *FileToRead, uint32_t Position, uint32_t Size, uint
void printMD5 (uint8_t MD5result[MD5_DIGEST_LENGTH]) {
uint8_t Cursor;
for(Cursor = 0; Cursor < MD5_DIGEST_LENGTH; Cursor++)
printf("%02x",MD5result[Cursor]);
printf("%02X",MD5result[Cursor]);
};

void GetSection(FILE *FileToRead, uint32_t Position, uint8_t Size, uint8_t DisplayType, char *section_data) {
Expand Down Expand Up @@ -128,6 +128,14 @@ uint8_t CheckPerFW (FILE *FileToRead, uint32_t *PercentCheck){
uint8_t NbFileTOCros0;
uint8_t NbFileTOCros1;

uint32_t ros0Size;
//uint32_t ros0FilledSize;
uint32_t ros1Size;
//uint32_t ros1FilledSize;
uint32_t LastFileTOC;
uint32_t LastFileOffset;
uint32_t LastFileSize;

uint32_t trvk_prg0Size;
uint32_t trvk_prg1Size;
uint32_t trvk_pkg0Size;
Expand Down Expand Up @@ -205,28 +213,8 @@ uint8_t CheckPerFW (FILE *FileToRead, uint32_t *PercentCheck){
printf ("Found %d files in the TOC of ros1, max is %d !\n" , NbFileTOCros1 , NB_MAX_FILE_ROS);
return EXIT_FAILURE;
}
printf ("{\"trvk_prg0\" , \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_prg0].Offset+0x10, 0x0FE0, MD5result);
printMD5(MD5result);
printf ("\"},\n");

printf ("{\"trvk_prg1\" , \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_prg1].Offset+0x10, 0x0FE0, MD5result);
printMD5(MD5result);
printf ("\"},\n");

printf ("{\"trvk_pkg0\" , \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_pkg0].Offset+0x10, 0x0FE0, MD5result);
printMD5(MD5result);
printf ("\"},\n");

printf ("{\"trvk_pkg1\" , \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_pkg1].Offset+0x10, 0x0FE0, MD5result);
printMD5(MD5result);
printf ("\"},\n");

Cursor = 0;

while (SectionRos[Cursor].name!=NULL) {
if (strcmp(SectionRos[Cursor].name, "sdk_version")==0) {
GetSection(FileToRead, SectionRos[Cursor].Offset, SectionRos[Cursor].Size, TYPE_ASCII, Buffer);
Expand All @@ -241,12 +229,55 @@ uint8_t CheckPerFW (FILE *FileToRead, uint32_t *PercentCheck){
ROS1SDKVersion[3]=Buffer[2];
}
//printf (" SDK VERSION at '0x%08X' is : '%7s'\n",SectionRos[Cursor].Offset, Buffer);
printf ("%s\n",DisplaySection);
//printf ("%s\n",DisplaySection);
}
Cursor++;
}
Cursor = 0;
//at ros0 offset + 0x14: nb of files, (nb of files) * 0x30 = size of TOC
GetSection(FileToRead, SectionTOC[ros0].Offset+0x14, 0x04, TYPE_HEX, Buffer);
LastFileTOC = (strtol(Buffer,NULL,16))*0x30-0x10;

//last file position found at (ros0 offset) + (size of TOC) - 0x10
GetSection(FileToRead, SectionTOC[ros0].Offset+LastFileTOC, 0x08, TYPE_HEX, Buffer);
LastFileOffset = strtol(Buffer,NULL,16);

//+ 0x8 for its size.
GetSection(FileToRead, SectionTOC[ros0].Offset+LastFileTOC+0x08, 0x08, TYPE_HEX, Buffer);
LastFileSize = strtol(Buffer,NULL,16);

ros0Size = 0x10 + LastFileOffset + LastFileSize;
//From end of last file pos + size to next section - 0x10 : full of 00
//last 0x10 bytes are full of FF !!??

//at ros1 offset + 0x14: nb of files, (nb of files) * 0x30 = size of TOC
GetSection(FileToRead, SectionTOC[ros1].Offset+0x14, 0x04, TYPE_HEX, Buffer);
LastFileTOC = (strtol(Buffer,NULL,16))*0x30-0x10;
//last file position found at (ros1 offset) + (size of TOC) - 0x10

GetSection(FileToRead, SectionTOC[ros1].Offset+LastFileTOC, 0x08, TYPE_HEX, Buffer);
LastFileOffset = strtol(Buffer,NULL,16);

//+ 0x8 for its size.
GetSection(FileToRead, SectionTOC[ros1].Offset+LastFileTOC+0x08, 0x08, TYPE_HEX, Buffer);
LastFileSize = strtol(Buffer,NULL,16);

ros1Size = 0x10 + LastFileOffset + LastFileSize;

printf ("{\"ros0\" , \"");
MD5SumFileSection (FileToRead, SectionTOC[ros0].Offset+0x10, ros0Size, MD5result);
printf("%c.%c%c\" , \"", ROS0SDKVersion[0],ROS0SDKVersion[2],ROS0SDKVersion[3]);
printMD5(MD5result);
printf ("\"}, // ros0Size:'0x%08X'\n",ros0Size);

printf ("{\"ros1\" , \"");
MD5SumFileSection (FileToRead, SectionTOC[ros1].Offset+0x10, ros1Size, MD5result);
printf("%c.%c%c\" , \"", ROS1SDKVersion[0],ROS1SDKVersion[2],ROS1SDKVersion[3]);
printMD5(MD5result);
printf ("\"}, // ros1Size:'0x%08X'\n",ros1Size);

printf("\n");

Cursor = 0;
while (SectionRos[Cursor].name!=NULL) {
printf ("{\"%s\" , \"",SectionRos[Cursor].name);

Expand All @@ -265,6 +296,59 @@ uint8_t CheckPerFW (FILE *FileToRead, uint32_t *PercentCheck){

Cursor++;
}
printf ("\n");
printf ("{\"trvk_prg0\" , \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_prg0].Offset+0x10, 0x0FE0, MD5result);
printMD5(MD5result);
printf ("\"},\n");

GetSection(FileToRead, SectionTOC[trvk_prg0].Offset+0x0E, 0x02, TYPE_HEX, Buffer);
trvk_prg0Size = strtol(Buffer,NULL,16);

printf ("2nd MD5: \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_prg0].Offset+0x10, trvk_prg0Size, MD5result);
printMD5(MD5result);
printf("\"\n");

printf ("{\"trvk_prg1\" , \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_prg1].Offset+0x10, 0x0FE0, MD5result);
printMD5(MD5result);
printf ("\"},\n");

GetSection(FileToRead, SectionTOC[trvk_prg1].Offset+0x0E, 0x02, TYPE_HEX, Buffer);
trvk_prg1Size = strtol(Buffer,NULL,16);

printf ("2nd MD5: \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_prg1].Offset+0x10, trvk_prg1Size, MD5result);
printMD5(MD5result);
printf("\"\n");

printf ("{\"trvk_pkg0\" , \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_pkg0].Offset+0x10, 0x0FE0, MD5result);
printMD5(MD5result);
printf ("\"},\n");

GetSection(FileToRead, SectionTOC[trvk_pkg0].Offset+0x0E, 0x02, TYPE_HEX, Buffer);
trvk_pkg0Size = strtol(Buffer,NULL,16);

printf ("2nd MD5: \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_pkg0].Offset+0x10, trvk_pkg0Size, MD5result);
printMD5(MD5result);
printf("\"\n");

printf ("{\"trvk_pkg1\" , \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_pkg1].Offset+0x10, 0x0FE0, MD5result);
printMD5(MD5result);
printf ("\"},\n");

GetSection(FileToRead, SectionTOC[trvk_pkg1].Offset+0x0E, 0x02, TYPE_HEX, Buffer);
trvk_pkg1Size = strtol(Buffer,NULL,16);

printf ("2nd MD5: \"");
MD5SumFileSection (FileToRead, SectionTOC[trvk_pkg1].Offset+0x10, trvk_pkg1Size, MD5result);
printMD5(MD5result);
printf("\"\n");

// The MD5 is done on 0x0FE0, but some blanks where checked before in CheckFilledData()
// To avoid having a false report on the size checked here we do count on the size of data only

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