void des_xwhite_in2out(const des_cblock des_key,const des_cblock in_white,
des_cblock out_white);
-int des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
+int des_enc_read(int fd,void *buf,int len,des_key_schedule sched,
des_cblock iv);
-int des_enc_write(int fd,const char *buf,int len,des_key_schedule sched,
+int des_enc_write(int fd,const void *buf,int len,des_key_schedule sched,
des_cblock iv);
char *des_fcrypt(const char *buf,const char *salt, char *ret);
#if defined(PERL5) || defined(__FreeBSD__)