const unsigned char *in; unsigned char *out;
const des_cblock in; des_cblock out;
void des_ecb_encrypt(in, out, ks, enc)const unsigned char *in;unsigned char *out;des_key_schedule ks;int enc;	{	register DES_LONG l;	DES_LONG ll[2];	c2l(in,l); ll[0]=l;	c2l(in,l); ll[1]=l;	des_encrypt(ll,ks,enc);	l=ll[0]; l2c(l,out);	l=ll[1]; l2c(l,out);	l=ll[0]=ll[1]=0;	}