#ifdef NOSPOOKS
#include "lib9.h"
#include <libcrypt.h>

void
bCBCEncrypt(uchar *in, uchar *icv, uchar *int_key, int count)
{
	int j;
	
	if (count == 8) {
		for (j=0; j < 8; j++)
			in[j] ^= icv[j];
		block_cipher(int_key, in, 0);
		for (j=0; j < 8; j++)
			icv[j] = in[j];
	}
	else {
		block_cipher(int_key, icv, 0);
		for (j = 0; j < count; j++)
			in[j] ^= icv[j];
	}
	
}

void
bCBCDecrypt(uchar *in, uchar *icv, uchar *int_key, int count)
{
	uchar tmp[8];
	int j;
	
	if (count == 8) {
		for (j=0; j < 8; j++)
			tmp[j] = in[j];
		block_cipher(int_key, in, 1);
		for (j=0; j < 8; j++) {
			in[j] ^= icv[j];
			icv[j] = tmp[j];
		}
	}
	else {
		block_cipher(int_key, icv, 0);
		for (j = 0; j < count; j++)
			in[j] ^= icv[j];
	}
	
}

void
blockCBCEncrypt(uchar *in, uchar *icv, uchar *key, int count, DESstate *s)
{
	if(s->setup != 0xdeadbeef)
		setupDESstate(s, key, icv);
	bCBCEncrypt(in, s->ivec, s->expanded, count);
}

void
blockCBCDecrypt(uchar *in, uchar *icv, uchar *key, int count, DESstate *s)
{
	if(s->setup != 0xdeadbeef)
		setupDESstate(s, key, icv);
	bCBCDecrypt(in, s->ivec, s->expanded, count);
}
#endif NOSPOOKS