Refactored show_available_* functions

Signed-off-by: Adriaan de Jong <dejong@fox-it.com>
Acked-by: David Sommerseth <davids@redhat.com>
Signed-off-by: David Sommerseth <davids@redhat.com>

1 files changed, 0 insertions, 85 deletions

diff --git a/crypto.c b/crypto.c
index a1986e0..409c298 100644
--- a/crypto.c
+++ b/crypto.c
@@ -1451,91 +1451,6 @@ key_len_err:
   return 0;
 }
 
-void
-show_available_ciphers ()
-{
-  int nid;
-
-
-#ifndef ENABLE_SMALL
-  printf ("The following ciphers and cipher modes are available\n"
-	  "for use with " PACKAGE_NAME ".  Each cipher shown below may be\n"
-	  "used as a parameter to the --cipher option.  The default\n"
-	  "key size is shown as well as whether or not it can be\n"
-          "changed with the --keysize directive.  Using a CBC mode\n"
-	  "is recommended.\n\n");
-#endif
-
-  for (nid = 0; nid < 10000; ++nid)	/* is there a better way to get the size of the nid list? */
-    {
-      const EVP_CIPHER *cipher = EVP_get_cipherbynid (nid);
-      if (cipher && cipher_ok (OBJ_nid2sn (nid)))
-	{
-	  const unsigned int mode = EVP_CIPHER_mode (cipher);
-	  if (mode == EVP_CIPH_CBC_MODE
-#ifdef ALLOW_NON_CBC_CIPHERS
-	      || mode == EVP_CIPH_CFB_MODE || mode == EVP_CIPH_OFB_MODE
-#endif
-	      )
-	    printf ("%s %d bit default key (%s)\n",
-		    OBJ_nid2sn (nid),
-		    EVP_CIPHER_key_length (cipher) * 8,
-		    ((EVP_CIPHER_flags (cipher) & EVP_CIPH_VARIABLE_LENGTH) ?
-		     "variable" : "fixed"));
-	}
-    }
-  printf ("\n");
-}
-
-void
-show_available_digests ()
-{
-  int nid;
-
-#ifndef ENABLE_SMALL
-  printf ("The following message digests are available for use with\n"
-	  PACKAGE_NAME ".  A message digest is used in conjunction with\n"
-	  "the HMAC function, to authenticate received packets.\n"
-	  "You can specify a message digest as parameter to\n"
-	  "the --auth option.\n\n");
-#endif
-
-  for (nid = 0; nid < 10000; ++nid)
-    {
-      const EVP_MD *digest = EVP_get_digestbynid (nid);
-      if (digest)
-	{
-	  printf ("%s %d bit digest size\n",
-		  OBJ_nid2sn (nid), EVP_MD_size (digest) * 8);
-	}
-    }
-  printf ("\n");
-}
-
-void
-show_available_engines ()
-{
-#if CRYPTO_ENGINE
-  ENGINE *e;
-
-  printf ("OpenSSL Crypto Engines\n\n");
-
-  ENGINE_load_builtin_engines ();
-
-  e = ENGINE_get_first ();
-  while (e)
-    {
-      printf ("%s [%s]\n",
-	      ENGINE_get_name (e),
-	      ENGINE_get_id (e));
-      e = ENGINE_get_next (e);
-    }
-  ENGINE_cleanup ();
-#else
-  printf ("Sorry, OpenSSL hardware crypto engine functionality is not available.\n");
-#endif
-}
-
 /*
  * Enable crypto acceleration, if available
  */