diff --git a/src/util/test_rsa.c b/src/util/test_rsa.c
deleted file mode 100644
index fdacf5212..000000000
--- a/src/util/test_rsa.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* NOTE: this is obsolete logic, we should migrate to the
-   GNUNET_CRYPTO_rsa-API as soon as possible */
-
-
-/*
-  This file is part of TALER
-  (C) 2014 Christian Grothoff (and other contributing authors)
-
-  TALER is free software; you can redistribute it and/or modify it under the
-  terms of the GNU General Public License as published by the Free Software
-  Foundation; either version 3, or (at your option) any later version.
-
-  TALER 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 General Public License for more details.
-
-  You should have received a copy of the GNU General Public License along with
-  TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
-*/
-
-/**
- * @file util/test_rsa.c
- * @brief testcase for utility functions for RSA cryptography
- * @author Sree Harsha Totakura <sreeharsha@totakura.in>
- */
-#include "platform.h"
-#include "taler_rsa.h"
-#include <gnunet/gnunet_util_lib.h>
-
-#define TEST_PURPOSE UINT32_MAX
-
-
-#define EXITIF(cond)                                              \
-  do {                                                            \
-    if (cond) { GNUNET_break (0); goto EXITIF_exit; }             \
-  } while (0)
-
-int
-main (int argc, char *argv[])
-{
-#define RND_BLK_SIZE 16524
-  unsigned char rnd_blk[RND_BLK_SIZE];
-  struct TALER_RSA_PrivateKey *priv;
-  struct TALER_RSA_PrivateKeyBinaryEncoded *priv_enc;
-  struct TALER_RSA_PublicKeyBinaryEncoded pubkey;
-  struct TALER_RSA_BlindingKey *bkey;
-  struct TALER_RSA_BlindedSignaturePurpose *bsp;
-  struct TALER_RSA_Signature sig;
-  struct GNUNET_HashCode hash;
-  int ret;
-
-  priv = NULL;
-  bsp = NULL;
-  bkey = NULL;
-  ret = 1;
-  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, rnd_blk,
-                              RND_BLK_SIZE);
-  GNUNET_CRYPTO_hash (rnd_blk, RND_BLK_SIZE, &hash);
-  priv = TALER_RSA_key_create ();
-  GNUNET_assert (NULL != priv);
-  EXITIF (GNUNET_OK != TALER_RSA_sign (priv,
-                                       &hash, sizeof (hash),
-                                       &sig));
-  TALER_RSA_key_get_public (priv, &pubkey);
-  EXITIF (NULL == (priv_enc = TALER_RSA_encode_key (priv)));
-  TALER_RSA_key_free (priv);
-  priv = NULL;
-  EXITIF (NULL == (priv = TALER_RSA_decode_key ((const char *) priv_enc,
-                                                ntohs (priv_enc->len))));
-  GNUNET_free (priv_enc);
-  priv_enc = NULL;
-  EXITIF (GNUNET_OK != TALER_RSA_verify (&hash, sizeof (hash),
-                                         &sig,
-                                         &pubkey));
-  /* corrupt our hash and see if the signature is still valid */
-  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, &hash,
-                              sizeof (struct GNUNET_HashCode));
-  EXITIF (GNUNET_OK == TALER_RSA_verify (&hash, sizeof (hash),
-                                         &sig,
-                                         &pubkey));
-
-  /* test blind signing */
-  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, rnd_blk,
-                              RND_BLK_SIZE);
-  GNUNET_CRYPTO_hash (rnd_blk, RND_BLK_SIZE, &hash);
-  (void) memset (&sig, 0, sizeof (struct TALER_RSA_Signature));
-  EXITIF (NULL == (bkey = TALER_RSA_blinding_key_create ()));
-  EXITIF (NULL == (bsp =
-                   TALER_RSA_message_blind (&hash, sizeof (hash),
-                                              bkey, &pubkey)));
-  EXITIF (GNUNET_OK != TALER_RSA_sign (priv,
-                                       bsp,
-                                       sizeof (struct TALER_RSA_BlindedSignaturePurpose),
-                                       &sig));
-  EXITIF (GNUNET_OK != TALER_RSA_unblind (&sig,
-                                          bkey,
-                                          &pubkey));
-  EXITIF (GNUNET_OK != TALER_RSA_verify (&hash, sizeof (hash),
-                                         &sig,
-                                         &pubkey));
-  /* corrupt our hash and see if the signature is still valid */
-  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, &hash,
-                              sizeof (struct GNUNET_HashCode));
-  EXITIF (GNUNET_OK == TALER_RSA_verify (&hash, sizeof (hash),
-                                         &sig,
-                                         &pubkey));
-  ret = 0;                      /* all OK */
-
- EXITIF_exit:
-  if (NULL != priv)
-  {
-    TALER_RSA_key_free (priv);
-    priv = NULL;
-  }
-  if (NULL != priv_enc)
-  {
-    GNUNET_free (priv_enc);
-    priv_enc = NULL;
-  }
-  if (NULL != bkey)
-    TALER_RSA_blinding_key_destroy (bkey);
-  GNUNET_free_non_null (bsp);
-  return ret;
-}