1 files changed, 42 insertions, 43 deletions

diff --git a/src/lib/libcrypto/des/ofb64enc.c b/src/lib/libcrypto/des/ofb64enc.c
index 10deca00e7..c3b1b8af8b 100644
--- a/src/lib/libcrypto/des/ofb64enc.c
+++ b/src/lib/libcrypto/des/ofb64enc.c
@@ -1,25 +1,25 @@
-/* $OpenBSD: ofb64enc.c,v 1.7 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: ofb64enc.c,v 1.8 2023/07/08 07:11:07 beck 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
@@ -62,49 +62,48 @@
  * used.  The extra state information to record how much of the
  * 64bit block we have used is contained in *num;
  */
-void DES_ofb64_encrypt(const unsigned char *in,
-                       unsigned char *out, long length,
-                       DES_key_schedule *schedule, DES_cblock *ivec, int *num)
-        {
-        DES_LONG v0,v1,t;
-        int n= *num;
-        long l=length;
+void
+DES_ofb64_encrypt(const unsigned char *in,
+    unsigned char *out, long length,
+    DES_key_schedule *schedule, DES_cblock *ivec, int *num)
+{
+        DES_LONG v0, v1, t;
+        int n = *num;
+        long l = length;
         DES_cblock d;
         unsigned char *dp;
         DES_LONG ti[2];
         unsigned char *iv;
-        int save=0;
+        int save = 0;
 
         iv = &(*ivec)[0];
-        c2l(iv,v0);
-        c2l(iv,v1);
-        ti[0]=v0;
-        ti[1]=v1;
-        dp=d;
-        l2c(v0,dp);
-        l2c(v1,dp);
-        while (l--)
-                {
-                if (n == 0)
-                        {
-                        DES_encrypt1(ti,schedule,DES_ENCRYPT);
-                        dp=d;
-                        t=ti[0]; l2c(t,dp);
-                        t=ti[1]; l2c(t,dp);
+        c2l(iv, v0);
+        c2l(iv, v1);
+        ti[0] = v0;
+        ti[1] = v1;
+        dp = d;
+        l2c(v0, dp);
+        l2c(v1, dp);
+        while (l--) {
+                if (n == 0) {
+                        DES_encrypt1(ti, schedule, DES_ENCRYPT);
+                        dp = d;
+                        t = ti[0];
+                        l2c(t, dp);
+                        t = ti[1];
+                        l2c(t, dp);
                         save++;
-                        }
-                *(out++)= *(in++)^d[n];
-                n=(n+1)&0x07;
                 }
-        if (save)
-                {
-                v0=ti[0];
-                v1=ti[1];
+                *(out++) = *(in++) ^ d[n];
+                n = (n + 1) & 0x07;
+        }
+        if (save) {
+                v0 = ti[0];
+                v1 = ti[1];
                 iv = &(*ivec)[0];
-                l2c(v0,iv);
-                l2c(v1,iv);
-                }
-        t=v0=v1=ti[0]=ti[1]=0;
-        *num=n;
+                l2c(v0, iv);
+                l2c(v1, iv);
         }
-
+        t = v0 = v1 = ti[0] = ti[1] = 0;
+        *num = n;
+}