Lob a style(9) grenade in here.

3 files changed, 185 insertions, 172 deletions

diff --git a/src/lib/libcrypto/rc4/rc4.h b/src/lib/libcrypto/rc4/rc4.h
index 5359577402..f59185ed33 100644
--- a/src/lib/libcrypto/rc4/rc4.h
+++ b/src/lib/libcrypto/rc4/rc4.h
@@ -1,25 +1,25 @@
-/* $OpenBSD: rc4.h,v 1.12 2014/07/10 22:45:57 jsing Exp $ */
+/* $OpenBSD: rc4.h,v 1.13 2015/10/20 15:50:13 jsing Exp $ */
 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * 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
@@ -71,18 +71,16 @@
 extern "C" {
 #endif
 
-typedef struct rc4_key_st
-        {
-        RC4_INT x,y;
+typedef struct rc4_key_st {
+        RC4_INT x, y;
         RC4_INT data[256];
-        } RC4_KEY;
+} RC4_KEY;
 
- 
 const char *RC4_options(void);
 void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data);
 void private_RC4_set_key(RC4_KEY *key, int len, const unsigned char *data);
 void RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
-                unsigned char *outdata);
+    unsigned char *outdata);
 
 #ifdef  __cplusplus
 }
diff --git a/src/lib/libcrypto/rc4/rc4_enc.c b/src/lib/libcrypto/rc4/rc4_enc.c
index e68edddfea..57975a95ae 100644
--- a/src/lib/libcrypto/rc4/rc4_enc.c
+++ b/src/lib/libcrypto/rc4/rc4_enc.c
@@ -1,25 +1,25 @@
-/* $OpenBSD: rc4_enc.c,v 1.13 2014/10/28 07:35:59 jsg Exp $ */
+/* $OpenBSD: rc4_enc.c,v 1.14 2015/10/20 15:50:13 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * 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
@@ -68,16 +68,17 @@
  * Date: Wed, 14 Sep 1994 06:35:31 GMT
  */
 
-void RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
-             unsigned char *outdata)
-        {
-        RC4_INT *d;
-        RC4_INT x,y,tx,ty;
+void
+RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
+    unsigned char *outdata)
+{
+        RC4_INT *d;
+        RC4_INT x, y,tx, ty;
         size_t i;
-        
-        x=key->x;     
-        y=key->y;     
-        d=key->data; 
+
+        x = key->x;
+        y = key->y;
+        d = key->data;
 
 #if defined(RC4_CHUNK)
         /*
@@ -121,10 +122,9 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
                         (RC4_CHUNK)d[(tx+ty)&0xff]\
                         )
 
-        if ( ( ((size_t)indata  & (sizeof(RC4_CHUNK)-1)) | 
-               ((size_t)outdata & (sizeof(RC4_CHUNK)-1)) ) == 0 )
-                {
-                RC4_CHUNK ichunk,otp;
+        if ((((size_t)indata & (sizeof(RC4_CHUNK) - 1)) |
+            ((size_t)outdata & (sizeof(RC4_CHUNK) - 1))) == 0 ) {
+                RC4_CHUNK ichunk, otp;
 
                 /*
                  * I reckon we can afford to implement both endian
@@ -146,107 +146,110 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
                  *   before);
                  * - in case you wonder "&(sizeof(RC4_CHUNK)*8-1)" in
                  *   [LB]ESHFT guards against "shift is out of range"
-                 *   warnings when sizeof(RC4_CHUNK)!=8 
+                 *   warnings when sizeof(RC4_CHUNK)!=8
                  *
                  *                      <appro@fy.chalmers.se>
                  */
-                if (BYTE_ORDER != LITTLE_ENDIAN)
-                        {       /* BIG-ENDIAN CASE */
+                if (BYTE_ORDER != LITTLE_ENDIAN) {      /* BIG-ENDIAN CASE */
 # define BESHFT(c)      (((sizeof(RC4_CHUNK)-(c)-1)*8)&(sizeof(RC4_CHUNK)*8-1))
-                        for (;len&(0-sizeof(RC4_CHUNK));len-=sizeof(RC4_CHUNK))
-                                {
+                        for (; len & (0 - sizeof(RC4_CHUNK)); len -= sizeof(RC4_CHUNK)) {
                                 ichunk  = *(RC4_CHUNK *)indata;
-                                otp  = RC4_STEP<<BESHFT(0);
-                                otp |= RC4_STEP<<BESHFT(1);
-                                otp |= RC4_STEP<<BESHFT(2);
-                                otp |= RC4_STEP<<BESHFT(3);
-                                if (sizeof(RC4_CHUNK)==8)
-                                        {
-                                        otp |= RC4_STEP<<BESHFT(4);
-                                        otp |= RC4_STEP<<BESHFT(5);
-                                        otp |= RC4_STEP<<BESHFT(6);
-                                        otp |= RC4_STEP<<BESHFT(7);
-                                        }
+                                otp = RC4_STEP << BESHFT(0);
+                                otp |= RC4_STEP << BESHFT(1);
+                                otp |= RC4_STEP << BESHFT(2);
+                                otp |= RC4_STEP << BESHFT(3);
+                                if (sizeof(RC4_CHUNK) == 8) {
+                                        otp |= RC4_STEP << BESHFT(4);
+                                        otp |= RC4_STEP << BESHFT(5);
+                                        otp |= RC4_STEP << BESHFT(6);
+                                        otp |= RC4_STEP << BESHFT(7);
+                                }
                                 *(RC4_CHUNK *)outdata = otp^ichunk;
-                                indata  += sizeof(RC4_CHUNK);
+                                indata += sizeof(RC4_CHUNK);
                                 outdata += sizeof(RC4_CHUNK);
-                                }
-                        if (len)
-                                {
-                                RC4_CHUNK mask=(RC4_CHUNK)-1, ochunk;
+                        }
+                        if (len) {
+                                RC4_CHUNK mask = (RC4_CHUNK) - 1, ochunk;
 
                                 ichunk = *(RC4_CHUNK *)indata;
                                 ochunk = *(RC4_CHUNK *)outdata;
                                 otp = 0;
                                 i = BESHFT(0);
-                                mask <<= (sizeof(RC4_CHUNK)-len)<<3;
-                                switch (len&(sizeof(RC4_CHUNK)-1))
-                                        {
-                                        case 7: otp  = RC4_STEP<<i, i-=8;
-                                        case 6: otp |= RC4_STEP<<i, i-=8;
-                                        case 5: otp |= RC4_STEP<<i, i-=8;
-                                        case 4: otp |= RC4_STEP<<i, i-=8;
-                                        case 3: otp |= RC4_STEP<<i, i-=8;
-                                        case 2: otp |= RC4_STEP<<i, i-=8;
-                                        case 1: otp |= RC4_STEP<<i, i-=8;
-                                        }
+                                mask <<= (sizeof(RC4_CHUNK) - len) << 3;
+                                switch (len & (sizeof(RC4_CHUNK) - 1)) {
+                                case 7:
+                                        otp = RC4_STEP << i, i -= 8;
+                                case 6:
+                                        otp |= RC4_STEP << i, i -= 8;
+                                case 5:
+                                        otp |= RC4_STEP << i, i -= 8;
+                                case 4:
+                                        otp |= RC4_STEP << i, i -= 8;
+                                case 3:
+                                        otp |= RC4_STEP << i, i -= 8;
+                                case 2:
+                                        otp |= RC4_STEP << i, i -= 8;
+                                case 1:
+                                        otp |= RC4_STEP << i, i -= 8;
+                                }
                                 ochunk &= ~mask;
-                                ochunk |= (otp^ichunk) & mask;
+                                ochunk |= (otp ^ ichunk) & mask;
                                 *(RC4_CHUNK *)outdata = ochunk;
-                                }
-                        key->x=x;     
-                        key->y=y;
-                        return;
                         }
-                else
-                        {       /* LITTLE-ENDIAN CASE */
+                        key->x = x;
+                        key->y = y;
+                        return;
+                } else {        /* LITTLE-ENDIAN CASE */
 # define LESHFT(c)      (((c)*8)&(sizeof(RC4_CHUNK)*8-1))
-                        for (;len&(0-sizeof(RC4_CHUNK));len-=sizeof(RC4_CHUNK))
-                                {
-                                ichunk  = *(RC4_CHUNK *)indata;
-                                otp  = RC4_STEP;
-                                otp |= RC4_STEP<<8;
-                                otp |= RC4_STEP<<16;
-                                otp |= RC4_STEP<<24;
-                                if (sizeof(RC4_CHUNK)==8)
-                                        {
-                                        otp |= RC4_STEP<<LESHFT(4);
-                                        otp |= RC4_STEP<<LESHFT(5);
-                                        otp |= RC4_STEP<<LESHFT(6);
-                                        otp |= RC4_STEP<<LESHFT(7);
-                                        }
-                                *(RC4_CHUNK *)outdata = otp^ichunk;
-                                indata  += sizeof(RC4_CHUNK);
-                                outdata += sizeof(RC4_CHUNK);
+                        for (; len & (0 - sizeof(RC4_CHUNK)); len -= sizeof(RC4_CHUNK)) {
+                                ichunk = *(RC4_CHUNK *)indata;
+                                otp = RC4_STEP;
+                                otp |= RC4_STEP << 8;
+                                otp |= RC4_STEP << 16;
+                                otp |= RC4_STEP << 24;
+                                if (sizeof(RC4_CHUNK) == 8) {
+                                        otp |= RC4_STEP << LESHFT(4);
+                                        otp |= RC4_STEP << LESHFT(5);
+                                        otp |= RC4_STEP << LESHFT(6);
+                                        otp |= RC4_STEP << LESHFT(7);
                                 }
-                        if (len)
-                                {
-                                RC4_CHUNK mask=(RC4_CHUNK)-1, ochunk;
+                                *(RC4_CHUNK *)outdata = otp ^ ichunk;
+                                indata += sizeof(RC4_CHUNK);
+                                outdata += sizeof(RC4_CHUNK);
+                        }
+                        if (len) {
+                                RC4_CHUNK mask = (RC4_CHUNK) - 1, ochunk;
 
                                 ichunk = *(RC4_CHUNK *)indata;
                                 ochunk = *(RC4_CHUNK *)outdata;
                                 otp = 0;
-                                i   = 0;
-                                mask >>= (sizeof(RC4_CHUNK)-len)<<3;
-                                switch (len&(sizeof(RC4_CHUNK)-1))
-                                        {
-                                        case 7: otp  = RC4_STEP,    i+=8;
-                                        case 6: otp |= RC4_STEP<<i, i+=8;
-                                        case 5: otp |= RC4_STEP<<i, i+=8;
-                                        case 4: otp |= RC4_STEP<<i, i+=8;
-                                        case 3: otp |= RC4_STEP<<i, i+=8;
-                                        case 2: otp |= RC4_STEP<<i, i+=8;
-                                        case 1: otp |= RC4_STEP<<i, i+=8;
-                                        }
+                                i = 0;
+                                mask >>= (sizeof(RC4_CHUNK) - len) << 3;
+                                switch (len&(sizeof(RC4_CHUNK) - 1)) {
+                                case 7:
+                                        otp = RC4_STEP, i += 8;
+                                case 6:
+                                        otp |= RC4_STEP << i, i += 8;
+                                case 5:
+                                        otp |= RC4_STEP << i, i += 8;
+                                case 4:
+                                        otp |= RC4_STEP << i, i += 8;
+                                case 3:
+                                        otp |= RC4_STEP << i, i += 8;
+                                case 2:
+                                        otp |= RC4_STEP << i, i += 8;
+                                case 1:
+                                        otp |= RC4_STEP << i, i += 8;
+                                }
                                 ochunk &= ~mask;
-                                ochunk |= (otp^ichunk) & mask;
+                                ochunk |= (otp ^ ichunk) & mask;
                                 *(RC4_CHUNK *)outdata = ochunk;
-                                }
-                        key->x=x;     
-                        key->y=y;
-                        return;
                         }
+                        key->x = x;
+                        key->y = y;
+                        return;
                 }
+        }
 #endif
 #define LOOP(in,out) \
                 x=((x+1)&0xff); \
@@ -262,40 +265,51 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
 #define RC4_LOOP(a,b,i) LOOP(a[i],b[i])
 #endif
 
-        i=len>>3;
-        if (i)
-                {
-                for (;;)
-                        {
-                        RC4_LOOP(indata,outdata,0);
-                        RC4_LOOP(indata,outdata,1);
-                        RC4_LOOP(indata,outdata,2);
-                        RC4_LOOP(indata,outdata,3);
-                        RC4_LOOP(indata,outdata,4);
-                        RC4_LOOP(indata,outdata,5);
-                        RC4_LOOP(indata,outdata,6);
-                        RC4_LOOP(indata,outdata,7);
+        i = len >> 3;
+        if (i) {
+                for (;;) {
+                        RC4_LOOP(indata, outdata, 0);
+                        RC4_LOOP(indata, outdata, 1);
+                        RC4_LOOP(indata, outdata, 2);
+                        RC4_LOOP(indata, outdata, 3);
+                        RC4_LOOP(indata, outdata, 4);
+                        RC4_LOOP(indata, outdata, 5);
+                        RC4_LOOP(indata, outdata, 6);
+                        RC4_LOOP(indata, outdata, 7);
 #ifdef RC4_INDEX
-                        indata+=8;
-                        outdata+=8;
+                        indata += 8;
+                        outdata += 8;
 #endif
-                        if (--i == 0) break;
-                        }
+                        if (--i == 0)
+                                break;
+                }
+        }
+        i = len&0x07;
+        if (i) {
+                for (;;) {
+                        RC4_LOOP(indata, outdata, 0);
+                        if (--i == 0)
+                                break;
+                        RC4_LOOP(indata, outdata, 1);
+                        if (--i == 0)
+                                break;
+                        RC4_LOOP(indata, outdata, 2);
+                        if (--i == 0)
+                                break;
+                        RC4_LOOP(indata, outdata, 3);
+                        if (--i == 0)
+                                break;
+                        RC4_LOOP(indata, outdata, 4);
+                        if (--i == 0)
+                                break;
+                        RC4_LOOP(indata, outdata, 5);
+                        if (--i == 0)
+                                break;
+                        RC4_LOOP(indata, outdata, 6);
+                        if (--i == 0)
+                                break;
                 }
-        i=len&0x07;
-        if (i)
-                {
-                for (;;)
-                        {
-                        RC4_LOOP(indata,outdata,0); if (--i == 0) break;
-                        RC4_LOOP(indata,outdata,1); if (--i == 0) break;
-                        RC4_LOOP(indata,outdata,2); if (--i == 0) break;
-                        RC4_LOOP(indata,outdata,3); if (--i == 0) break;
-                        RC4_LOOP(indata,outdata,4); if (--i == 0) break;
-                        RC4_LOOP(indata,outdata,5); if (--i == 0) break;
-                        RC4_LOOP(indata,outdata,6); if (--i == 0) break;
-                        }
-                }               
-        key->x=x;     
-        key->y=y;
         }
+        key->x = x;
+        key->y = y;
+}
diff --git a/src/lib/libcrypto/rc4/rc4_skey.c b/src/lib/libcrypto/rc4/rc4_skey.c
index 7ef4da3f15..861941fb4d 100644
--- a/src/lib/libcrypto/rc4/rc4_skey.c
+++ b/src/lib/libcrypto/rc4/rc4_skey.c
@@ -1,25 +1,25 @@
-/* $OpenBSD: rc4_skey.c,v 1.13 2014/10/28 07:35:59 jsg Exp $ */
+/* $OpenBSD: rc4_skey.c,v 1.14 2015/10/20 15:50:13 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * 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
@@ -60,8 +60,9 @@
 #include "rc4_locl.h"
 #include <openssl/opensslv.h>
 
-const char *RC4_options(void)
-        {
+const char *
+RC4_options(void)
+{
 #ifdef RC4_INDEX
         if (sizeof(RC4_INT) == 1)
                 return("rc4(idx,char)");
@@ -73,7 +74,7 @@ const char *RC4_options(void)
         else
                 return("rc4(ptr,int)");
 #endif
-        }
+}
 
 /* RC4 as implemented from a posting from
  * Newsgroups: sci.crypt
@@ -83,17 +84,18 @@ const char *RC4_options(void)
  * Date: Wed, 14 Sep 1994 06:35:31 GMT
  */
 
-void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
-        {
-        RC4_INT tmp;
-        int id1,id2;
-        RC4_INT *d;
-        unsigned int i;
-        
-        d= &(key->data[0]);
-        key->x = 0;     
-        key->y = 0;     
-        id1=id2=0;     
+void
+RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
+{
+        RC4_INT tmp;
+        int id1, id2;
+        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)]; \
@@ -102,13 +104,12 @@ void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
                 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);
         }
-    
+}