20 lines
335 B
C
20 lines
335 B
C
|
#include <stdio.h>
|
||
|
|
#include <string.h>
|
||
|
|
int main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
FILE *f=fopen("/dev/urandom", "r");
|
||
|
|
char key[61];
|
||
|
|
int i=0;
|
||
|
|
char tmp;
|
||
|
|
memset(key, 0, 61);
|
||
|
|
while(i<60) {
|
||
|
|
tmp=fgetc(f);
|
||
|
|
if((tmp>='a' && tmp<='z') ||
|
||
|
|
(tmp>='A' && tmp<='Z') ||
|
||
|
|
(tmp>='0' && tmp<='0'))
|
||
|
|
key[i++]=tmp;
|
||
|
|
}
|
||
|
|
puts(key);
|
||
|
|
fclose(f);
|
||
|
|
}
|