More KNF.

1 files changed, 85 insertions, 59 deletions

diff --git a/src/lib/libcrypto/asn1/a_utf8.c b/src/lib/libcrypto/asn1/a_utf8.c
index 508e11e527..c224db4c12 100644
--- a/src/lib/libcrypto/asn1/a_utf8.c
+++ b/src/lib/libcrypto/asn1/a_utf8.c
@@ -5,21 +5,21 @@
  * 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:
@@ -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
@@ -73,75 +73,92 @@
  * -4 = character encoded incorrectly (not minimal length).
  */
 
-int UTF8_getc(const unsigned char *str, int len, unsigned long *val)
+int
+UTF8_getc(const unsigned char *str, int len, unsigned long *val)
 {
         const unsigned char *p;
         unsigned long value;
         int ret;
-        if(len <= 0) return 0;
+        if (len <= 0)
+                return 0;
         p = str;
 
         /* Check syntax and work out the encoded value (if correct) */
-        if((*p & 0x80) == 0) {
+        if ((*p & 0x80) == 0) {
                 value = *p++ & 0x7f;
                 ret = 1;
-        } else if((*p & 0xe0) == 0xc0) {
-                if(len < 2) return -1;
-                if((p[1] & 0xc0) != 0x80) return -3;
+        } else if ((*p & 0xe0) == 0xc0) {
+                if (len < 2)
+                        return -1;
+                if ((p[1] & 0xc0) != 0x80)
+                        return -3;
                 value = (*p++ & 0x1f) << 6;
                 value |= *p++ & 0x3f;
-                if(value < 0x80) return -4;
+                if (value < 0x80)
+                        return -4;
                 ret = 2;
-        } else if((*p & 0xf0) == 0xe0) {
-                if(len < 3) return -1;
-                if( ((p[1] & 0xc0) != 0x80)
-                   || ((p[2] & 0xc0) != 0x80) ) return -3;
+        } else if ((*p & 0xf0) == 0xe0) {
+                if (len < 3)
+                        return -1;
+                if (((p[1] & 0xc0) != 0x80) ||
+                    ((p[2] & 0xc0) != 0x80))
+                        return -3;
                 value = (*p++ & 0xf) << 12;
                 value |= (*p++ & 0x3f) << 6;
                 value |= *p++ & 0x3f;
-                if(value < 0x800) return -4;
+                if (value < 0x800)
+                        return -4;
                 ret = 3;
-        } else if((*p & 0xf8) == 0xf0) {
-                if(len < 4) return -1;
-                if( ((p[1] & 0xc0) != 0x80)
-                   || ((p[2] & 0xc0) != 0x80) 
-                   || ((p[3] & 0xc0) != 0x80) ) return -3;
+        } else if ((*p & 0xf8) == 0xf0) {
+                if (len < 4)
+                        return -1;
+                if (((p[1] & 0xc0) != 0x80) ||
+                    ((p[2] & 0xc0) != 0x80) ||
+                    ((p[3] & 0xc0) != 0x80))
+                        return -3;
                 value = ((unsigned long)(*p++ & 0x7)) << 18;
                 value |= (*p++ & 0x3f) << 12;
                 value |= (*p++ & 0x3f) << 6;
                 value |= *p++ & 0x3f;
-                if(value < 0x10000) return -4;
+                if (value < 0x10000)
+                        return -4;
                 ret = 4;
-        } else if((*p & 0xfc) == 0xf8) {
-                if(len < 5) return -1;
-                if( ((p[1] & 0xc0) != 0x80)
-                   || ((p[2] & 0xc0) != 0x80) 
-                   || ((p[3] & 0xc0) != 0x80) 
-                   || ((p[4] & 0xc0) != 0x80) ) return -3;
+        } else if ((*p & 0xfc) == 0xf8) {
+                if (len < 5)
+                        return -1;
+                if (((p[1] & 0xc0) != 0x80) ||
+                    ((p[2] & 0xc0) != 0x80) ||
+                    ((p[3] & 0xc0) != 0x80) ||
+                    ((p[4] & 0xc0) != 0x80))
+                        return -3;
                 value = ((unsigned long)(*p++ & 0x3)) << 24;
                 value |= ((unsigned long)(*p++ & 0x3f)) << 18;
                 value |= ((unsigned long)(*p++ & 0x3f)) << 12;
                 value |= (*p++ & 0x3f) << 6;
                 value |= *p++ & 0x3f;
-                if(value < 0x200000) return -4;
+                if (value < 0x200000)
+                        return -4;
                 ret = 5;
-        } else if((*p & 0xfe) == 0xfc) {
-                if(len < 6) return -1;
-                if( ((p[1] & 0xc0) != 0x80)
-                   || ((p[2] & 0xc0) != 0x80) 
-                   || ((p[3] & 0xc0) != 0x80) 
-                   || ((p[4] & 0xc0) != 0x80) 
-                   || ((p[5] & 0xc0) != 0x80) ) return -3;
+        } else if ((*p & 0xfe) == 0xfc) {
+                if (len < 6)
+                        return -1;
+                if (((p[1] & 0xc0) != 0x80) ||
+                    ((p[2] & 0xc0) != 0x80) ||
+                    ((p[3] & 0xc0) != 0x80) ||
+                    ((p[4] & 0xc0) != 0x80) ||
+                    ((p[5] & 0xc0) != 0x80))
+                        return -3;
                 value = ((unsigned long)(*p++ & 0x1)) << 30;
                 value |= ((unsigned long)(*p++ & 0x3f)) << 24;
                 value |= ((unsigned long)(*p++ & 0x3f)) << 18;
                 value |= ((unsigned long)(*p++ & 0x3f)) << 12;
                 value |= (*p++ & 0x3f) << 6;
                 value |= *p++ & 0x3f;
-                if(value < 0x4000000) return -4;
+                if (value < 0x4000000)
+                        return -4;
                 ret = 6;
         } else return -2;
-        *val = value;
+                *val = value;
         return ret;
 }
 
@@ -152,34 +169,41 @@ int UTF8_getc(const unsigned char *str, int len, unsigned long *val)
  * It will need at most 6 characters.
  */
 
-int UTF8_putc(unsigned char *str, int len, unsigned long value)
+int
+UTF8_putc(unsigned char *str, int len, unsigned long value)
 {
-        if(!str) len = 6;       /* Maximum we will need */
-        else if(len <= 0) return -1;
-        if(value < 0x80) {
-                if(str) *str = (unsigned char)value;
+        if (!str)
+                len = 6;        /* Maximum we will need */
+        else if (len <= 0)
+                return -1;
+        if (value < 0x80) {
+                if (str)
+                        *str = (unsigned char)value;
                 return 1;
         }
-        if(value < 0x800) {
-                if(len < 2) return -1;
-                if(str) {
+        if (value < 0x800) {
+                if (len < 2)
+                        return -1;
+                if (str) {
                         *str++ = (unsigned char)(((value >> 6) & 0x1f) | 0xc0);
                         *str = (unsigned char)((value & 0x3f) | 0x80);
                 }
                 return 2;
         }
-        if(value < 0x10000) {
-                if(len < 3) return -1;
-                if(str) {
+        if (value < 0x10000) {
+                if (len < 3)
+                        return -1;
+                if (str) {
                         *str++ = (unsigned char)(((value >> 12) & 0xf) | 0xe0);
                         *str++ = (unsigned char)(((value >> 6) & 0x3f) | 0x80);
                         *str = (unsigned char)((value & 0x3f) | 0x80);
                 }
                 return 3;
         }
-        if(value < 0x200000) {
-                if(len < 4) return -1;
-                if(str) {
+        if (value < 0x200000) {
+                if (len < 4)
+                        return -1;
+                if (str) {
                         *str++ = (unsigned char)(((value >> 18) & 0x7) | 0xf0);
                         *str++ = (unsigned char)(((value >> 12) & 0x3f) | 0x80);
                         *str++ = (unsigned char)(((value >> 6) & 0x3f) | 0x80);
@@ -187,9 +211,10 @@ int UTF8_putc(unsigned char *str, int len, unsigned long value)
                 }
                 return 4;
         }
-        if(value < 0x4000000) {
-                if(len < 5) return -1;
-                if(str) {
+        if (value < 0x4000000) {
+                if (len < 5)
+                        return -1;
+                if (str) {
                         *str++ = (unsigned char)(((value >> 24) & 0x3) | 0xf8);
                         *str++ = (unsigned char)(((value >> 18) & 0x3f) | 0x80);
                         *str++ = (unsigned char)(((value >> 12) & 0x3f) | 0x80);
@@ -198,8 +223,9 @@ int UTF8_putc(unsigned char *str, int len, unsigned long value)
                 }
                 return 5;
         }
-        if(len < 6) return -1;
-        if(str) {
+        if (len < 6)
+                return -1;
+        if (str) {
                 *str++ = (unsigned char)(((value >> 30) & 0x1) | 0xfc);
                 *str++ = (unsigned char)(((value >> 24) & 0x3f) | 0x80);
                 *str++ = (unsigned char)(((value >> 18) & 0x3f) | 0x80);