remove trailing whitespace

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23815 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/hcrypto/example_evp_cipher.c

@@ -2,22 +2,22 @@
  * Copyright (c) 2008 Kungliga Tekniska Högskolan
  * (Royal Institute of Technology, Stockholm, Sweden).
  * All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
- * 
+ *
  * 1. Redistributions of source code must retain the above copyright
  *    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 the
  *    documentation and/or other materials provided with the distribution.
- * 
+ *
  * 3. Neither the name of the Institute nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -67,7 +67,7 @@ main(int argc, char **argv)
     FILE *in, *out;
     void *ibuf, *obuf;
     int ilen, olen;
-    size_t block_size; 
+    size_t block_size;
     const EVP_CIPHER *c = EVP_aes_128_cbc();
     EVP_CIPHER_CTX ctx;
     int ret;
@@ -97,14 +97,14 @@ main(int argc, char **argv)
     out = fopen(ofn, "w+");
     if (out == NULL)
 	errx(1, "failed to open output file");
-    
+
     /* Check that key and ivec are long enough */
     assert(EVP_CIPHER_key_length(c) <= sizeof(key));
     assert(EVP_CIPHER_iv_length(c) <= sizeof(ivec));
 
-    /* 
+    /*
      * Allocate buffer, the output buffer is at least
-     * EVP_CIPHER_block_size() longer 
+     * EVP_CIPHER_block_size() longer
      */
     ibuf = malloc(block_size);
     obuf = malloc(block_size + EVP_CIPHER_block_size(c));
@@ -139,6 +139,6 @@ main(int argc, char **argv)
     /* write the last bytes out and close */
     fwrite(obuf, 1, olen, out);
     fclose(out);
-    
+
     return 0;
 }