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-rw-r--r--crypto/rc4/rc4_skey.c86
1 files changed, 43 insertions, 43 deletions
diff --git a/crypto/rc4/rc4_skey.c b/crypto/rc4/rc4_skey.c
index fda27636e7b3..06890d16ae2e 100644
--- a/crypto/rc4/rc4_skey.c
+++ b/crypto/rc4/rc4_skey.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* 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
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -60,24 +60,25 @@
#include "rc4_locl.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(void)
- {
+{
#ifdef RC4_INDEX
- if (sizeof(RC4_INT) == 1)
- return("rc4(idx,char)");
- else
- return("rc4(idx,int)");
+ if (sizeof(RC4_INT) == 1)
+ return ("rc4(idx,char)");
+ else
+ return ("rc4(idx,int)");
#else
- if (sizeof(RC4_INT) == 1)
- return("rc4(ptr,char)");
- else
- return("rc4(ptr,int)");
+ if (sizeof(RC4_INT) == 1)
+ return ("rc4(ptr,char)");
+ else
+ return ("rc4(ptr,int)");
#endif
- }
+}
-/* RC4 as implemented from a posting from
+/*-
+ * RC4 as implemented from a posting from
* Newsgroups: sci.crypt
* From: sterndark@netcom.com (David Sterndark)
* Subject: RC4 Algorithm revealed.
@@ -86,31 +87,30 @@ const char *RC4_options(void)
*/
void private_RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
- {
- register RC4_INT tmp;
- register int id1,id2;
- register RC4_INT *d;
- unsigned int i;
-
- d= &(key->data[0]);
- key->x = 0;
- key->y = 0;
- id1=id2=0;
+{
+ register RC4_INT tmp;
+ register int id1, id2;
+ register RC4_INT *d;
+ unsigned int i;
+
+ d = &(key->data[0]);
+ key->x = 0;
+ key->y = 0;
+ id1 = id2 = 0;
#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; }
+ 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(d,i+0);
- SK_LOOP(d,i+1);
- SK_LOOP(d,i+2);
- SK_LOOP(d,i+3);
- }
- }
-
+ for (i = 0; i < 256; i++)
+ d[i] = i;
+ for (i = 0; i < 256; i += 4) {
+ SK_LOOP(d, i + 0);
+ SK_LOOP(d, i + 1);
+ SK_LOOP(d, i + 2);
+ SK_LOOP(d, i + 3);
+ }
+}