* [including the GNU Public Licence.]
*/
-#include "rc4.h"
+#include <openssl/rc4.h>
#include "rc4_locl.h"
-#include "opensslv.h"
+#include <openssl/opensslv.h>
-const char *RC4_version="RC4" OPENSSL_VERSION_PTEXT;
+const char RC4_version[]="RC4" OPENSSL_VERSION_PTEXT;
-const char *RC4_options()
+const char *RC4_options(void)
{
#ifdef RC4_INDEX
if (sizeof(RC4_INT) == 1)
* Date: Wed, 14 Sep 1994 06:35:31 GMT
*/
-void RC4_set_key(key, len, data)
-RC4_KEY *key;
-int len;
-register unsigned char *data;
+void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
{
register RC4_INT tmp;
register int id1,id2;
unsigned int i;
d= &(key->data[0]);
- for (i=0; i<256; i++)
- d[i]=i;
key->x = 0;
key->y = 0;
id1=id2=0;
-#define SK_LOOP(n) { \
+#define SK_LOOP(d,n) { \
tmp=d[(n)]; \
id2 = (data[id1] + tmp + id2) & 0xff; \
if (++id1 == len) id1=0; \
d[(n)]=d[id2]; \
d[id2]=tmp; }
+ for (i=0; i < 256; i++) d[i]=i;
for (i=0; i < 256; i+=4)
{
- SK_LOOP(i+0);
- SK_LOOP(i+1);
- SK_LOOP(i+2);
- SK_LOOP(i+3);
+ SK_LOOP(d,i+0);
+ SK_LOOP(d,i+1);
+ SK_LOOP(d,i+2);
+ SK_LOOP(d,i+3);
}
}