1 files changed, 0 insertions, 77 deletions

diff --git a/src/util/crypto_bug.c b/src/util/crypto_bug.c
deleted file mode 100644
index aea801d40..000000000
--- a/src/util/crypto_bug.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
-     This file is part of GNUnet.
-     Copyright (C) 2018 GNUnet e.V.
-
-     GNUnet is free software: you can redistribute it and/or modify it
-     under the terms of the GNU Affero General Public License as published
-     by the Free Software Foundation, either version 3 of the License,
-     or (at your option) any later version.
-
-     GNUnet is distributed in the hope that it will be useful, but
-     WITHOUT ANY WARRANTY; without even the implied warranty of
-     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     Affero General Public License for more details.
-    
-     You should have received a copy of the GNU Affero General Public License
-     along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file util/crypto_bug.c
- * @brief work around unidentified public key cryptography bug
- * @author Christian Grothoff
- */
-
-/**
- * Enable work-around.  Will cause code to call #check_eddsa_key() to
- * see if we have a bad key, and if so, create a new one.
- */
-#define CRYPTO_BUG 0
-
-
-#if CRYPTO_BUG
-/**
- * Check if ECDH works with @a priv_dsa and this version
- * of libgcrypt.
- *
- * @param priv_dsa key to check
- * @return #GNUNET_OK if key passes
- */
-static int
-check_eddsa_key (const struct GNUNET_CRYPTO_EddsaPrivateKey *priv_dsa)
-{
-  struct GNUNET_CRYPTO_EcdhePrivateKey *priv_ecdh;
-  struct GNUNET_CRYPTO_EddsaPublicKey id1;
-  struct GNUNET_CRYPTO_EcdhePublicKey id2;
-  struct GNUNET_HashCode dh[2];
-
-  GNUNET_CRYPTO_eddsa_key_get_public (priv_dsa,
-                                      &id1);
-  for (unsigned int j=0;j<4;j++)
-  {
-    priv_ecdh = GNUNET_CRYPTO_ecdhe_key_create ();
-    /* Extract public keys */
-    GNUNET_CRYPTO_ecdhe_key_get_public (priv_ecdh,
-                                        &id2);
-    /* Do ECDH */
-    GNUNET_assert (GNUNET_OK ==
-                   GNUNET_CRYPTO_eddsa_ecdh (priv_dsa,
-                                             &id2,
-                                             &dh[0]));
-    GNUNET_assert (GNUNET_OK ==
-                   GNUNET_CRYPTO_ecdh_eddsa (priv_ecdh,
-                                             &id1,
-                                             &dh[1]));
-    /* Check that both DH results are equal. */
-    if (0 != memcmp (&dh[0],
-                     &dh[1],
-                     sizeof (struct GNUNET_HashCode)))
-    {
-      GNUNET_break (0); /* bad EdDSA key! */
-      return GNUNET_SYSERR;
-    }
-    GNUNET_free (priv_ecdh);
-  }
-  return GNUNET_OK;
-}
-#endif