Run util/openssl-format-source -v -c .

[thirdparty/openssl.git] / crypto / seed / seed_cfb.c

diff --git a/crypto/seed/seed_cfb.c b/crypto/seed/seed_cfb.c
index 07d878a788891190f309991b7a9b1e15b58fadf5..a4f3c95dce8c8dd4826c0ca788b59158620eff4e 100644 (file)
--- a/crypto/seed/seed_cfb.c
+++ b/crypto/seed/seed_cfb.c
@@ -7,7 +7,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -54,21 +54,21 @@
  * 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:
@@ -83,10 +83,10 @@
  *     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
@@ -98,7 +98,7 @@
  * 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
@@ -110,35 +110,31 @@
 
 void SEED_cfb128_encrypt(const unsigned char *in, unsigned char *out,
                          size_t len, const SEED_KEY_SCHEDULE *ks,
-                         unsigned char ivec[SEED_BLOCK_SIZE], int *num, int enc)
-       {
-       int n;
-       unsigned char c;
+                         unsigned char ivec[SEED_BLOCK_SIZE], int *num,
+                         int enc)
+{
+    int n;
+    unsigned char c;
 
-       n = *num;
+    n = *num;
 
-       if (enc)
-               {
-               while (len--)
-                       {
-                       if (n == 0)
-                               SEED_encrypt(ivec, ivec, ks);
-                       ivec[n] = *(out++) = *(in++) ^ ivec[n];
-                       n = (n+1) % SEED_BLOCK_SIZE;
-                       }
-               }
-       else
-               {
-               while (len--)
-                       {
-                       if (n == 0)
-                               SEED_encrypt(ivec, ivec, ks);
-                       c = *(in);
-                       *(out++) = *(in++) ^ ivec[n];
-                       ivec[n] = c;
-                       n = (n+1) % SEED_BLOCK_SIZE;
-                       }
-               }
+    if (enc) {
+        while (len--) {
+            if (n == 0)
+                SEED_encrypt(ivec, ivec, ks);
+            ivec[n] = *(out++) = *(in++) ^ ivec[n];
+            n = (n + 1) % SEED_BLOCK_SIZE;
+        }
+    } else {
+        while (len--) {
+            if (n == 0)
+                SEED_encrypt(ivec, ivec, ks);
+            c = *(in);
+            *(out++) = *(in++) ^ ivec[n];
+            ivec[n] = c;
+            n = (n + 1) % SEED_BLOCK_SIZE;
+        }
+    }
 
-       *num = n;
-       }
+    *num = n;
+}