* used. The extra state information to record how much of the
* 64bit block we have used is contained in *num;
*/
-void CAST_ofb64_encrypt(in, out, length, schedule, ivec, num)
-unsigned char *in;
-unsigned char *out;
-long length;
-CAST_KEY *schedule;
-unsigned char *ivec;
-int *num;
+void CAST_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
+ CAST_KEY *schedule, unsigned char *ivec, int *num)
{
register CAST_LONG v0,v1,t;
register int n= *num;