/** Parses a password.
 * This routine can parse a pass that has a salt (new as of unreal 3.2.1)
 * and will set the 'salt' pointer and 'hash' accordingly.
 * RETURN VALUES:
 * 1 If succeeded, salt and hash can be used.
 * 0 If it's a password without a salt ('old'), salt and hash are not touched.
 */
static int parsepass(char *str, char **salt, char **hash)
{
static char saltbuf[MAXSALTLEN+1], hashbuf[MAXHASHLEN+1];
char *p;
int max;

	/* Syntax: $<salt>$<hash> */
	if (*str != '$')
		return 0;
	p = strchr(str+1, '$');
	if (!p || (p == str+1) || !p[1])
		return 0;

	max = p - str;
	if (max > sizeof(saltbuf))
		max = sizeof(saltbuf);
	strlcpy(saltbuf, str+1, max);
	strlcpy(hashbuf, p+1, sizeof(hashbuf));
	*salt = saltbuf;
	*hash = hashbuf;
	return 1;
}