1 files changed, 52 insertions, 51 deletions

diff --git a/src/lib/libcrypto/des/cfb64enc.c b/src/lib/libcrypto/des/cfb64enc.c
index 4e9284599d..d7434b9db9 100644
--- a/src/lib/libcrypto/des/cfb64enc.c
+++ b/src/lib/libcrypto/des/cfb64enc.c
@@ -1,25 +1,25 @@
-/* $OpenBSD: cfb64enc.c,v 1.7 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: cfb64enc.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
@@ -63,59 +63,60 @@
  * 64bit block we have used is contained in *num;
  */
 
-void DES_cfb64_encrypt(const unsigned char *in, unsigned char *out,
-                       long length, DES_key_schedule *schedule,
-                       DES_cblock *ivec, int *num, int enc)
-        {
-        DES_LONG v0,v1;
-        long l=length;
-        int n= *num;
+void
+DES_cfb64_encrypt(const unsigned char *in, unsigned char *out,
+    long length, DES_key_schedule *schedule,
+    DES_cblock *ivec, int *num, int enc)
+{
+        DES_LONG v0, v1;
+        long l = length;
+        int n = *num;
         DES_LONG ti[2];
-        unsigned char *iv,c,cc;
+        unsigned char *iv, c, cc;
 
         iv = &(*ivec)[0];
-        if (enc)
-                {
-                while (l--)
-                        {
-                        if (n == 0)
-                                {
-                                c2l(iv,v0); ti[0]=v0;
-                                c2l(iv,v1); ti[1]=v1;
-                                DES_encrypt1(ti,schedule,DES_ENCRYPT);
+        if (enc) {
+                while (l--) {
+                        if (n == 0) {
+                                c2l(iv, v0);
+                                ti[0] = v0;
+                                c2l(iv, v1);
+                                ti[1] = v1;
+                                DES_encrypt1(ti, schedule, DES_ENCRYPT);
                                 iv = &(*ivec)[0];
-                                v0=ti[0]; l2c(v0,iv);
-                                v0=ti[1]; l2c(v0,iv);
+                                v0 = ti[0];
+                                l2c(v0, iv);
+                                v0 = ti[1];
+                                l2c(v0, iv);
                                 iv = &(*ivec)[0];
-                                }
-                        c= *(in++)^iv[n];
-                        *(out++)=c;
-                        iv[n]=c;
-                        n=(n+1)&0x07;
                         }
+                        c = *(in++) ^ iv[n];
+                        *(out++) = c;
+                        iv[n] = c;
+                        n = (n + 1) & 0x07;
                 }
-        else
-                {
-                while (l--)
-                        {
-                        if (n == 0)
-                                {
-                                c2l(iv,v0); ti[0]=v0;
-                                c2l(iv,v1); ti[1]=v1;
-                                DES_encrypt1(ti,schedule,DES_ENCRYPT);
+        } else {
+                while (l--) {
+                        if (n == 0) {
+                                c2l(iv, v0);
+                                ti[0] = v0;
+                                c2l(iv, v1);
+                                ti[1] = v1;
+                                DES_encrypt1(ti, schedule, DES_ENCRYPT);
                                 iv = &(*ivec)[0];
-                                v0=ti[0]; l2c(v0,iv);
-                                v0=ti[1]; l2c(v0,iv);
+                                v0 = ti[0];
+                                l2c(v0, iv);
+                                v0 = ti[1];
+                                l2c(v0, iv);
                                 iv = &(*ivec)[0];
-                                }
-                        cc= *(in++);
-                        c=iv[n];
-                        iv[n]=cc;
-                        *(out++)=c^cc;
-                        n=(n+1)&0x07;
                         }
+                        cc = *(in++);
+                        c = iv[n];
+                        iv[n] = cc;
+                        *(out++) = c ^ cc;
+                        n = (n + 1) & 0x07;
                 }
-        v0=v1=ti[0]=ti[1]=c=cc=0;
-        *num=n;
         }
-
+        v0 = v1 = ti[0] = ti[1] = c = cc = 0;
+        *num = n;
+}