Mirrors/mhtools
2
0
Fork 0
mirror of https://github.com/codestation/mhtools synced 2024-11-10 05:44:17 +00:00
Code Issues Projects Releases Packages Wiki Activity

Added check to --encrypt to make sure that the files have the

Browse source 
same length as the indicated in the index table
This commit is contained in:
codestation 2011-01-08 15:13:31 +00:00
parent 1119fabe08
commit 4434e73314
1 changed files with 13 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/crypt/Encrypter.java
View file

@ -36,7 +36,19 @@ public class Encrypter extends DecryptTable {
try {
RandomAccessFile filein = new RandomAccessFile(in, "r");
RandomAccessFile fileout = new RandomAccessFile(out, "rw");
initSeed(getOffset(extractNumber(in)));
int file_number = extractNumber(in);
long file_len = filein.length();
long table_len = (getOffset(file_number + 1) << 11) - (getOffset(file_number) << 11);
if(file_len < table_len) {
System.out.println(in + " filesize is less than the stored table by " +
(table_len - file_len) + " bytes, fill the file with 0x00 at the end");
System.exit(1);
}else if(file_len > table_len) {
System.err.println(in + " filesize is greater than the stored table by " +
(file_len - table_len) + " bytes, aborting");
System.exit(1);
}
initSeed(getOffset(file_number));
byte[] buffer = new byte[4];
System.out.println("Encrypting " + in);
while (filein.read(buffer) >= 0) {