Hit the des directory with the loving mallet of knfmt

ok tb@

1 files changed, 93 insertions, 100 deletions

diff --git a/src/lib/libcrypto/des/enc_read.c b/src/lib/libcrypto/des/enc_read.c
index a9010f6f9e..8095f265c0 100644
--- a/src/lib/libcrypto/des/enc_read.c
+++ b/src/lib/libcrypto/des/enc_read.c
@@ -1,25 +1,25 @@
-/* $OpenBSD: enc_read.c,v 1.16 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: enc_read.c,v 1.17 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
@@ -84,146 +84,139 @@ int DES_rw_mode = DES_PCBC_MODE;
  *     used on multiple files.
  */
 
-
-int DES_enc_read(int fd, void *buf, int len, DES_key_schedule *sched,
-                 DES_cblock *iv)
-        {
+int
+DES_enc_read(int fd, void *buf, int len, DES_key_schedule *sched,
+    DES_cblock *iv)
+{
         /* data to be unencrypted */
-        int net_num=0;
-        static unsigned char *net=NULL;
-        /* extra unencrypted data 
+        int net_num = 0;
+        static unsigned char *net = NULL;
+        /* extra unencrypted data
          * for when a block of 100 comes in but is des_read one byte at
          * a time. */
-        static unsigned char *unnet=NULL;
-        static int unnet_start=0;
-        static int unnet_left=0;
-        static unsigned char *tmpbuf=NULL;
+        static unsigned char *unnet = NULL;
+        static int unnet_start = 0;
+        static int unnet_left = 0;
+        static unsigned char *tmpbuf = NULL;
         int i;
-        long num=0,rnum;
+        long num = 0, rnum;
         unsigned char *p;
 
-        if (tmpbuf == NULL)
-                {
-                tmpbuf=malloc(BSIZE);
-                if (tmpbuf == NULL) return(-1);
-                }
-        if (net == NULL)
-                {
-                net=malloc(BSIZE);
-                if (net == NULL) return(-1);
-                }
-        if (unnet == NULL)
-                {
-                unnet=malloc(BSIZE);
-                if (unnet == NULL) return(-1);
-                }
+        if (tmpbuf == NULL) {
+                tmpbuf = malloc(BSIZE);
+                if (tmpbuf == NULL)
+                        return (-1);
+        }
+        if (net == NULL) {
+                net = malloc(BSIZE);
+                if (net == NULL)
+                        return (-1);
+        }
+        if (unnet == NULL) {
+                unnet = malloc(BSIZE);
+                if (unnet == NULL)
+                        return (-1);
+        }
         /* left over data from last decrypt */
-        if (unnet_left != 0)
-                {
-                if (unnet_left < len)
-                        {
+        if (unnet_left != 0) {
+                if (unnet_left < len) {
                         /* we still still need more data but will return
                          * with the number of bytes we have - should always
                          * check the return value */
-                        memcpy(buf,&(unnet[unnet_start]),
-                               unnet_left);
+                        memcpy(buf, &(unnet[unnet_start]),
+                            unnet_left);
                         /* eay 26/08/92 I had the next 2 lines
                          * reversed :-( */
-                        i=unnet_left;
-                        unnet_start=unnet_left=0;
-                        }
-                else
-                        {
-                        memcpy(buf,&(unnet[unnet_start]),len);
-                        unnet_start+=len;
-                        unnet_left-=len;
-                        i=len;
-                        }
-                return(i);
+                        i = unnet_left;
+                        unnet_start = unnet_left = 0;
+                } else {
+                        memcpy(buf, &(unnet[unnet_start]), len);
+                        unnet_start += len;
+                        unnet_left -= len;
+                        i = len;
                 }
+                return (i);
+        }
 
         /* We need to get more data. */
-        if (len > MAXWRITE) len=MAXWRITE;
+        if (len > MAXWRITE)
+                len = MAXWRITE;
 
         /* first - get the length */
-        while (net_num < HDRSIZE) 
-                {
-                i=read(fd,(void *)&(net[net_num]),HDRSIZE-net_num);
+        while (net_num < HDRSIZE) {
+                i = read(fd, (void *)&(net[net_num]), HDRSIZE - net_num);
 #ifdef EINTR
-                if ((i == -1) && (errno == EINTR)) continue;
+                if ((i == -1) && (errno == EINTR))
+                        continue;
 #endif
-                if (i <= 0) return(0);
-                net_num+=i;
-                }
+                if (i <= 0)
+                        return (0);
+                net_num += i;
+        }
 
         /* we now have at net_num bytes in net */
-        p=net;
+        p = net;
         /* num=0;  */
-        n2l(p,num);
+        n2l(p, num);
         /* num should be rounded up to the next group of eight
          * we make sure that we have read a multiple of 8 bytes from the net.
          */
         if ((num > MAXWRITE) || (num < 0)) /* error */
-                return(-1);
-        rnum=(num < 8)?8:((num+7)/8*8);
+                return (-1);
+        rnum = (num < 8) ? 8 : ((num + 7)/8*8);
 
-        net_num=0;
-        while (net_num < rnum)
-                {
-                i=read(fd,(void *)&(net[net_num]),rnum-net_num);
+        net_num = 0;
+        while (net_num < rnum) {
+                i = read(fd, (void *)&(net[net_num]), rnum - net_num);
 #ifdef EINTR
-                if ((i == -1) && (errno == EINTR)) continue;
+                if ((i == -1) && (errno == EINTR))
+                        continue;
 #endif
-                if (i <= 0) return(0);
-                net_num+=i;
-                }
+                if (i <= 0)
+                        return (0);
+                net_num += i;
+        }
 
         /* Check if there will be data left over. */
-        if (len < num)
-                {
+        if (len < num) {
                 if (DES_rw_mode & DES_PCBC_MODE)
-                        DES_pcbc_encrypt(net,unnet,num,sched,iv,DES_DECRYPT);
+                        DES_pcbc_encrypt(net, unnet, num, sched, iv,
+                            DES_DECRYPT);
                 else
-                        DES_cbc_encrypt(net,unnet,num,sched,iv,DES_DECRYPT);
-                memcpy(buf,unnet,len);
-                unnet_start=len;
-                unnet_left=num-len;
+                        DES_cbc_encrypt(net, unnet, num, sched, iv,
+                            DES_DECRYPT);
+                memcpy(buf, unnet, len);
+                unnet_start = len;
+                unnet_left = num - len;
 
                 /* The following line is done because we return num
                  * as the number of bytes read. */
-                num=len;
-                }
-        else
-                {
+                num = len;
+        } else {
                 /* >output is a multiple of 8 byes, if len < rnum
                  * >we must be careful.  The user must be aware that this
                  * >routine will write more bytes than he asked for.
                  * >The length of the buffer must be correct.
                  * FIXED - Should be ok now 18-9-90 - eay */
-                if (len < rnum)
-                        {
-
+                if (len < rnum) {
                         if (DES_rw_mode & DES_PCBC_MODE)
-                                DES_pcbc_encrypt(net,tmpbuf,num,sched,iv,
-                                                 DES_DECRYPT);
+                                DES_pcbc_encrypt(net, tmpbuf, num, sched, iv,
+                                    DES_DECRYPT);
                         else
-                                DES_cbc_encrypt(net,tmpbuf,num,sched,iv,
-                                                DES_DECRYPT);
+                                DES_cbc_encrypt(net, tmpbuf, num, sched, iv,
+                                    DES_DECRYPT);
 
                         /* eay 26/08/92 fix a bug that returned more
                          * bytes than you asked for (returned len bytes :-( */
-                        memcpy(buf,tmpbuf,num);
-                        }
-                else
-                        {
+                        memcpy(buf, tmpbuf, num);
+                } else {
                         if (DES_rw_mode & DES_PCBC_MODE)
-                                DES_pcbc_encrypt(net,buf,num,sched,iv,
-                                                 DES_DECRYPT);
+                                DES_pcbc_encrypt(net, buf, num, sched, iv,
+                                    DES_DECRYPT);
                         else
-                                DES_cbc_encrypt(net,buf,num,sched,iv,
-                                                DES_DECRYPT);
-                        }
+                                DES_cbc_encrypt(net, buf, num, sched, iv,
+                                    DES_DECRYPT);
                 }
-        return num;
         }
-
+        return num;
+}