tests/test-base64.c

   1 /*
   2  * Base64 encoding/decoding (RFC1341) - test program
   3  * Copyright (c) 2005, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #include "utils/includes.h"
  16 #include "utils/os.h"
  17 #include "utils/base64.h"
  18
  19 int main(int argc, char *argv[])
  20 {
  21         FILE *f;
  22         size_t len, elen;
  23         unsigned char *buf, *e;
  24
  25         if (argc != 4) {
  26                 printf("Usage: base64 <encode|decode> <in file> <out file>\n");
  27                 return -1;
  28         }
  29
  30         buf = (unsigned char *) os_readfile(argv[2], &len);
  31         if (buf == NULL)
  32                 return -1;
  33
  34         if (strcmp(argv[1], "encode") == 0)
  35                 e = base64_encode(buf, len, &elen);
  36         else
  37                 e = base64_decode(buf, len, &elen);
  38         if (e == NULL)
  39                 return -2;
  40         f = fopen(argv[3], "w");
  41         if (f == NULL)
  42                 return -3;
  43         fwrite(e, 1, elen, f);
  44         fclose(f);
  45         free(e);
  46
  47         return 0;
  48 }