diff options
Diffstat (limited to 'java/jdk16/files/x_x2zip.c')
-rw-r--r-- | java/jdk16/files/x_x2zip.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/java/jdk16/files/x_x2zip.c b/java/jdk16/files/x_x2zip.c deleted file mode 100644 index a57be47fc9bf..000000000000 --- a/java/jdk16/files/x_x2zip.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (C) 2007 Greg Lewis. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/types.h> -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/stat.h> -#include <unistd.h> - -#ifndef BUFSIZ -#define BUFSIZ 0x10000 -#endif - -int -main(int argc, char* argv[]) { - char *key; - char *oname; - char buf[BUFSIZ]; - size_t keylen, olen; - int ifd, ofd, i, fileoff = 0, bufoff = 0, buflen = 0, eof = 0; - ssize_t bytes; - - if (argc < 3) { - errx(1, "Usage: x_x2zip <key> <file>"); - } - - // Key - key = argv[1]; - keylen = strlen(key); - - // Open input file - if ((ifd = open(argv[2], O_RDONLY)) == -1) { - err(1, "Can't open input file %s", argv[2]); - } - - // Open output file - olen = strlen(argv[2]) + 5; - if ((oname = (char *) malloc(olen)) == NULL) { - err(1, "Can't create output file name"); - } - if (strlcpy(oname, argv[2], olen) >= olen) { - err(1, "Can't create output file name"); - } - if (strlcat(oname, ".zip", olen) >= olen) { - err(1, "Can't create output file name"); - } - if ((ofd = open(oname, - O_CREAT | O_TRUNC | O_WRONLY, S_IRUSR | S_IWUSR)) == -1) { - err(1, "Can't open output file %s", oname); - } - free(oname); - - while (!eof) { - // Read into the buffer - bufoff = 0; - buflen = 0; - while (1) { - if (buflen >= BUFSIZ) { - break; - } - if ((bytes = read(ifd, buf, BUFSIZ - buflen)) == -1) { - err(1, "Error reading input file"); - } - if (!bytes) { - eof = 1; - break; - } - buflen += bytes; - } - - // Decrypt - for (i = 0; i < buflen; i++) { - buf[i] = buf[i] ^ key[(fileoff + i) % keylen]; - } - - // Update file offset - fileoff += buflen; - - // Output the buffer - bufoff = 0; - while (bufoff < buflen) { - if ((bytes = write(ofd, buf + bufoff, buflen - bufoff)) == -1) { - err(1, "Error writing output file"); - } - bufoff += bytes; - } - } - - return 0; -} |