/* crypto/idea/i_cbc.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* [including the GNU Public Licence.]
*/
-#include "idea.h"
+#include <openssl/idea.h>
#include "idea_lcl.h"
-void idea_cbc_encrypt(in, out, length, ks, iv, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-IDEA_KEY_SCHEDULE *ks;
-unsigned char *iv;
-int encrypt;
+void idea_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+ IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int encrypt)
{
register unsigned long tin0,tin1;
register unsigned long tout0,tout1,xor0,xor1;
tin[0]=tin[1]=0;
}
+void idea_encrypt(unsigned long *d, IDEA_KEY_SCHEDULE *key)
+ {
+ register IDEA_INT *p;
+ register unsigned long x1,x2,x3,x4,t0,t1,ul;
+
+ x2=d[0];
+ x1=(x2>>16);
+ x4=d[1];
+ x3=(x4>>16);
+
+ p= &(key->data[0][0]);
+
+ E_IDEA(0);
+ E_IDEA(1);
+ E_IDEA(2);
+ E_IDEA(3);
+ E_IDEA(4);
+ E_IDEA(5);
+ E_IDEA(6);
+ E_IDEA(7);
+
+ x1&=0xffff;
+ idea_mul(x1,x1,*p,ul); p++;
+
+ t0= x3+ *(p++);
+ t1= x2+ *(p++);
+
+ x4&=0xffff;
+ idea_mul(x4,x4,*p,ul);
+
+ d[0]=(t0&0xffff)|((x1&0xffff)<<16);
+ d[1]=(x4&0xffff)|((t1&0xffff)<<16);
+ }