lib/libcrypt/util.c

   1 #include <sys/cdefs.h>
   2 #if !defined(lint)
   3 __RCSID("$NetBSD: util.c,v 1.1 2004/07/02 00:05:23 sjg Exp $");
   4 #endif /* not lint */
   5
   6 #include <sys/types.h>
   7
   8 #include "crypt.h"
   9
  10 static const unsigned char itoa64[] =           /* 0 ... 63 => ascii - 64 */
  11         "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
  12
  13 void
  14 __crypt_to64(char *s, u_int32_t v, int n)
  15 {
  16
  17         while (--n >= 0) {
  18                 *s++ = itoa64[v & 0x3f];
  19                 v >>= 6;
  20         }
  21 }