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-rw-r--r--Build/source/texk/web2c/luatexdir/zziplib/bins/zzobfuscated.c155
1 files changed, 0 insertions, 155 deletions
diff --git a/Build/source/texk/web2c/luatexdir/zziplib/bins/zzobfuscated.c b/Build/source/texk/web2c/luatexdir/zziplib/bins/zzobfuscated.c
deleted file mode 100644
index 352afc29a13..00000000000
--- a/Build/source/texk/web2c/luatexdir/zziplib/bins/zzobfuscated.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright (c) 2002 Mike Nordell
- * portions Copyright (c) 2000,2001,2002 Guido Draheim <guidod@gmx.de>
- * Use freely under the restrictions of the ZLIB License
- *
- * A small example that displays how the plugin I/O functions can be used
- * to read "encrypted" zip archives.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <zzip/zzip.h>
-#include <zzip/plugin.h>
-
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-#if defined ZZIP_HAVE_UNISTD_H
-#include <unistd.h> /* read */
-#elif defined ZZIP_HAVE_IO_H
-#include <io.h> /* win32 */
-#else
-#endif
-
-#ifdef _MSC_VER
-#define _MSC_VER_NULL NULL
-#else
-#define _MSC_VER_NULL
-#endif
-
-/*
- * Only override our the read handler. Let the system take care
- * the rest.
- */
-
-static zzip_ssize_t our_read(int fd, void* buf, zzip_size_t len)
-{
- const zzip_ssize_t bytes = read(fd, buf, len);
- zzip_ssize_t i;
- char* pch = (char*)buf;
- for (i=0; i<bytes; ++i) {
- pch[i] ^= 0x55;
- }
- return bytes;
-}
-
-static zzip_plugin_io_handlers our_handlers = { _MSC_VER_NULL };
-static const char* const our_fileext [] = { ".dat", ".sav", 0 };
-
-
-static const char usage[] =
-{
- " zzobfuscated <file> [in-zip filename]\n"
- " - Demonstrates the use of installable file I/O handlers.\n"
- " Copies <file> to \"obfuscated[.dat]\" while \"encrypting\" it by xor'ing\n"
- " every byte with 0x55, installs file I/O handlers, and then uses the\n"
- " zzip_open_ext_io function to read and print the file to stdout.\n"
- " The file can be a normal file or an inflated part of a zip-archive,\n"
- " to get 'README' from test.zip you may write \n"
- " zzobfuscated test.zip README \n"
-};
-
-int
-main (int argc, char* argv[])
-{
- if (argc <= 1 || argc > 3 || ! strcmp (argv[1], "--help"))
- {
- printf (usage);
- return 0;
- }
- if (! strcmp (argv[1], "--version"))
- {
- printf (__FILE__" version "ZZIP_PACKAGE" "ZZIP_VERSION"\n");
- return 0;
- }
-
- if (strlen(argv[1]) > 128) {
- fprintf(stderr, "Please provide a filename shorter than 128 chars.\n");
- exit(1);
- }
-
- /* obfuscate the file */
- {
- int ch;
- FILE* fin;
- FILE* fout;
- fin = fopen(argv[1], "rb");
- if (!fin) {
- fprintf(stderr, "Can't open input file \"%s\"\n", argv[1]);
- exit(1);
- }
- fout = fopen((argc == 2) ? "obfuscated" : "obfuscated.dat", "wb");
- if (!fout) {
- fprintf(stderr, "Can't open output file \"obfuscated\"\n");
- exit(1);
- }
- while ((ch = fgetc(fin)) != EOF) {
- ch ^= 0x55;
- fputc(ch, fout);
- }
- fclose(fout);
- fclose(fin);
- }
-
- /* install our I/O hander */
- zzip_init_io(&our_handlers, 0);
- our_handlers.fd.read = &our_read;
-
- {
-# define argn 2
- ZZIP_FILE* fp;
- char name[256];
- if (argc == 3) {
- sprintf(name, "obfuscated/%s", argv[argn]);
- } else {
- sprintf(name, "obfuscated");
- }
- fp = zzip_open_ext_io (name, O_RDONLY|O_BINARY, ZZIP_PREFERZIP,
- our_fileext, &our_handlers);
-
- if (! fp)
- {
- perror (name);
- exit(1);
- }else{
- char buf[17];
- int n;
-
- /* read chunks of 16 bytes into buf and print them to stdout */
- while (0 < (n = zzip_read(fp, buf, 16)))
- {
- buf[n] = '\0';
-# ifdef STDOUT_FILENO
- write (STDOUT_FILENO, buf, n);
-# else
- fwrite (buf, 1, n, stdout);
-# endif
- }
-
- if (n == -1)
- perror (argv[argn]);
- }
- }
-
- return 0;
-}
-
-/*
- * Local variables:
- * c-file-style: "stroustrup"
- * End:
- */