mdw@git.distorted.org.uk Git - misc/blob - gorp.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 #include <mLib/alloc.h>
   6 #include <mLib/base64.h>
   7 #include <mLib/dstr.h>
   8 #include <mLib/quis.h>
   9 #include <mLib/report.h>
  10
  11 #include <catacomb/rand.h>
  12 #include <catacomb/noise.h>
  13
  14 int main(int argc, char *argv[])
  15 {
  16   dstr d = DSTR_INIT;
  17   base64_ctx b;
  18   char *p;
  19   size_t n;
  20
  21   ego(argv[0]);
  22   if (argc > 2) {
  23     pquis(stderr, "Usage: $ [BITS]\n");
  24     exit(EXIT_FAILURE);
  25   }
  26   n = argc == 2 ? atoi(argv[1]) : 128;
  27   if (!n || n % 8) die(EXIT_FAILURE, "bad bit count");
  28   n >>= 3;
  29   p = xmalloc(n);
  30   rand_noisesrc(RAND_GLOBAL, &noise_source);
  31   rand_seed(RAND_GLOBAL, 160);
  32   rand_get(RAND_GLOBAL, p, n);
  33   base64_init(&b);
  34   b.maxline = 0;
  35   b.indent = "";
  36   base64_encode(&b, p, n, &d);
  37   base64_encode(&b, 0, 0, &d);
  38   printf("%s\n", d.buf);
  39   return (0);
  40 }