c/crypt/keygen.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4 int main(int argc, char *argv[])
   5 {
   6   int r;
   7   float i;
   8   i = 1024; //Cycles
   9   if(argc > 1) {
  10     if( strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "/?") == 0 ) {
  11         printf("Usage: keygen [X] [> key.txt]\n");
  12         printf("keygen - generates 1024 random chars (bytes) to stdin\n");
  13         printf("keygen X - generates X random chars (bytes) to stdin\n");
  14         printf("keygen [X] > key.txt - generates X random chars (bytes) to key.txt\n");
  15         }
  16     i = atof(argv[1]);
  17     }
  18   srand(time(0));
  19   while(i>0) {
  20     r = rand();
  21     putchar(r);
  22     //sleep(500);
  23     i--;
  24   }
  25   //system("PAUSE");
  26   return 0;
  27 }