remove testing API, we use gnunet-crypto-tvg instead

4 files changed, 0 insertions, 925 deletions

diff --git a/src/exchange/Makefile.am b/src/exchange/Makefile.am
index 81dcf2bd..e26fc768 100644
--- a/src/exchange/Makefile.am
+++ b/src/exchange/Makefile.am
@@ -81,12 +81,6 @@ taler_exchange_httpd_LDADD = \
   -lz \
   -lpthread
 
-if HAVE_DEVELOPER
-taler_exchange_httpd_SOURCES += \
-  taler-exchange-httpd_test.c taler-exchange-httpd_test.h
-endif
-
-
 # Testcases
 
 AM_TESTS_ENVIRONMENT=export TALER_PREFIX=$${TALER_PREFIX:-@libdir@};export PATH=$${TALER_PREFIX:-@prefix@}/bin:$$PATH;
diff --git a/src/exchange/taler-exchange-httpd.c b/src/exchange/taler-exchange-httpd.c
index a8f32b03..e53c04d9 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -41,9 +41,6 @@
 #include "taler-exchange-httpd_track_transaction.h"
 #include "taler-exchange-httpd_keystate.h"
 #include "taler-exchange-httpd_wire.h"
-#if HAVE_DEVELOPER
-#include "taler-exchange-httpd_test.h"
-#endif
 #include "taler_exchangedb_plugin.h"
 #include "taler-exchange-httpd_validation.h"
 
@@ -356,71 +353,6 @@ handle_mhd_request (void *cls,
       "Only GET is allowed", 0,
       &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
 
-#if HAVE_DEVELOPER
-    /* Client crypto-interoperability test functions */
-    { "/test", MHD_HTTP_METHOD_POST, "application/json",
-      NULL, 0,
-      &TEH_TEST_handler_test, MHD_HTTP_OK },
-    { "/test", NULL, "text/plain",
-      "Only POST is allowed", 0,
-      &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
-
-    { "/test/base32", MHD_HTTP_METHOD_POST, "application/json",
-      NULL, 0,
-      &TEH_TEST_handler_test_base32, MHD_HTTP_OK },
-    { "/test/base32", NULL, "text/plain",
-      "Only POST is allowed", 0,
-      &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
-
-    { "/test/encrypt", MHD_HTTP_METHOD_POST, "application/json",
-      NULL, 0,
-      &TEH_TEST_handler_test_encrypt, MHD_HTTP_OK },
-    { "/test/encrypt", NULL, "text/plain",
-      "Only POST is allowed", 0,
-      &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
-
-    { "/test/hkdf", MHD_HTTP_METHOD_POST, "application/json",
-      NULL, 0,
-      &TEH_TEST_handler_test_hkdf, MHD_HTTP_OK },
-    { "/test/hkdf", NULL, "text/plain",
-      "Only POST is allowed", 0,
-      &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
-
-    { "/test/ecdhe", MHD_HTTP_METHOD_POST, "application/json",
-      NULL, 0,
-      &TEH_TEST_handler_test_ecdhe, MHD_HTTP_OK },
-    { "/test/ecdhe", NULL, "text/plain",
-      "Only POST is allowed", 0,
-      &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
-
-    { "/test/eddsa", MHD_HTTP_METHOD_POST, "application/json",
-      NULL, 0,
-      &TEH_TEST_handler_test_eddsa, MHD_HTTP_OK },
-    { "/test/eddsa", NULL, "text/plain",
-      "Only POST is allowed", 0,
-      &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
-
-    { "/test/rsa/get", MHD_HTTP_METHOD_GET, "application/json",
-      NULL, 0,
-      &TEH_TEST_handler_test_rsa_get, MHD_HTTP_OK },
-    { "/test/rsa/get", NULL, "text/plain",
-      "Only GET is allowed", 0,
-      &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
-
-    { "/test/rsa/sign", MHD_HTTP_METHOD_POST, "application/json",
-      NULL, 0,
-      &TEH_TEST_handler_test_rsa_sign, MHD_HTTP_OK },
-    { "/test/rsa/sign", NULL, "text/plain",
-      "Only POST is allowed", 0,
-      &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
-
-    { "/test/transfer", MHD_HTTP_METHOD_POST, "application/json",
-      NULL, 0,
-      &TEH_TEST_handler_test_transfer, MHD_HTTP_OK },
-    { "/test/transfer", NULL, "text/plain",
-      "Only POST is allowed", 0,
-      &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
-#endif
     { NULL, NULL, NULL, NULL, 0, NULL, 0 }
   };
   static struct TEH_RequestHandler h404 = {
diff --git a/src/exchange/taler-exchange-httpd_test.c b/src/exchange/taler-exchange-httpd_test.c
deleted file mode 100644
index 4b3c50b2..00000000
--- a/src/exchange/taler-exchange-httpd_test.c
+++ /dev/null
@@ -1,626 +0,0 @@
-/*
-  This file is part of TALER
-  Copyright (C) 2015 GNUnet e.V.
-
-  TALER 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, 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 Affero General Public License for more details.
-
-  You should have received a copy of the GNU Affero General Public License along with
-  TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
-*/
-/**
- * @file taler-exchange-httpd_test.c
- * @brief Handle /test requests; parses the POST and JSON and
- *        checks that the client is binary-compatible
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <gnunet/gnunet_util_lib.h>
-#include <gnunet/gnunet_json_lib.h>
-#include <jansson.h>
-#include <microhttpd.h>
-#include "taler_mhd_lib.h"
-#include "taler_signatures.h"
-#include "taler-exchange-httpd_test.h"
-#include "taler-exchange-httpd_responses.h"
-
-
-/**
- * Private key the test module uses for signing.
- */
-static struct GNUNET_CRYPTO_RsaPrivateKey *rsa_pk;
-
-
-/**
- * Handle a "/test/base32" request.  Parses the JSON in the post, runs
- * the Crockford Base32 decoder on the "input" field in the JSON,
- * hashes the result and sends the hashed value back as a JSON
- * string with in Base32 Crockford encoding.  Thus, this API
- * allows testing the hashing and Crockford encoding/decoding
- * functions.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
- */
-int
-TEH_TEST_handler_test_base32 (struct TEH_RequestHandler *rh,
-                              struct MHD_Connection *connection,
-                              void **connection_cls,
-                              const char *upload_data,
-                              size_t *upload_data_size)
-{
-  json_t *json;
-  int res;
-  void *in_ptr;
-  size_t in_ptr_size;
-  struct GNUNET_HashCode hc;
-  struct GNUNET_JSON_Specification spec[] = {
-    GNUNET_JSON_spec_varsize ("input", &in_ptr, &in_ptr_size),
-    GNUNET_JSON_spec_end ()
-  };
-
-  (void) rh;
-  res = TALER_MHD_parse_post_json (connection,
-                                   connection_cls,
-                                   upload_data,
-                                   upload_data_size,
-                                   &json);
-  if (GNUNET_SYSERR == res)
-    return MHD_NO;
-  if ( (GNUNET_NO == res) || (NULL == json) )
-    return MHD_YES;
-  res = TALER_MHD_parse_json_data (connection,
-                                   json,
-                                   spec);
-  if (GNUNET_YES != res)
-    return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
-  GNUNET_CRYPTO_hash (in_ptr,
-                      in_ptr_size,
-                      &hc);
-  GNUNET_JSON_parse_free (spec);
-  json_decref (json);
-  return TALER_MHD_reply_json_pack (connection,
-                                    MHD_HTTP_OK,
-                                    "{s:o}",
-                                    "output",
-                                    GNUNET_JSON_from_data_auto (&hc));
-}
-
-
-/**
- * Handle a "/test/encrypt" request.  Parses the JSON in the post,
- * runs the Crockford Base32 decoder on the "input" field in the JSON,
- * and encrypts the result with a shared secret derived using the HKDF
- * function with salt "skey" and IV derived with salt "iv" of the
- * Crockford Base32-encoded "key_hash" field in the JSON.  The
- * symmetric encryption is the AES/Twofish double-encryption used in
- * Taler/GNUnet.  The resulting ciphertext is returned as a Crockford
- * Base32 encoded JSON string.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
- */
-int
-TEH_TEST_handler_test_encrypt (struct TEH_RequestHandler *rh,
-                               struct MHD_Connection *connection,
-                               void **connection_cls,
-                               const char *upload_data,
-                               size_t *upload_data_size)
-{
-  json_t *json;
-  int res;
-  struct GNUNET_HashCode key;
-  struct GNUNET_CRYPTO_SymmetricInitializationVector iv;
-  struct GNUNET_CRYPTO_SymmetricSessionKey skey;
-  void *in_ptr;
-  size_t in_ptr_size;
-  struct GNUNET_JSON_Specification spec[] = {
-    GNUNET_JSON_spec_varsize ("input", &in_ptr, &in_ptr_size),
-    GNUNET_JSON_spec_fixed_auto ("key_hash", &key),
-    GNUNET_JSON_spec_end ()
-  };
-  char *out;
-
-  res = TALER_MHD_parse_post_json (connection,
-                                   connection_cls,
-                                   upload_data,
-                                   upload_data_size,
-                                   &json);
-  if (GNUNET_SYSERR == res)
-    return MHD_NO;
-  if ( (GNUNET_NO == res) || (NULL == json) )
-    return MHD_YES;
-  res = TALER_MHD_parse_json_data (connection,
-                                   json,
-                                   spec);
-  json_decref (json);
-  if (GNUNET_YES != res)
-    return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
-  GNUNET_assert (GNUNET_YES ==
-                 GNUNET_CRYPTO_kdf (&skey, sizeof (struct
-                                                   GNUNET_CRYPTO_SymmetricSessionKey),
-                                    "skey", strlen ("skey"),
-                                    &key, sizeof (key),
-                                    NULL, 0));
-  GNUNET_assert (GNUNET_YES ==
-                 GNUNET_CRYPTO_kdf (&iv, sizeof (struct
-                                                 GNUNET_CRYPTO_SymmetricInitializationVector),
-                                    "iv", strlen ("iv"),
-                                    &key, sizeof (key),
-                                    NULL, 0));
-  out = GNUNET_malloc (in_ptr_size);
-  GNUNET_break (in_ptr_size ==
-                GNUNET_CRYPTO_symmetric_encrypt (in_ptr,
-                                                 in_ptr_size,
-                                                 &skey,
-                                                 &iv,
-                                                 out));
-  json = GNUNET_JSON_from_data (out,
-                                in_ptr_size);
-  GNUNET_free (out);
-  GNUNET_JSON_parse_free (spec);
-  return TALER_MHD_reply_json_pack (connection,
-                                    MHD_HTTP_OK,
-                                    "{s:o}",
-                                    "output",
-                                    json);
-}
-
-
-/**
- * Handle a "/test/hkdf" request.  Parses the JSON in the post, runs
- * the Crockford Base32 decoder on the "input" field in the JSON,
- * computes `HKDF(input, "salty")` and sends the result back as a JSON
- * string with in Base32 Crockford encoding.  Thus, this API allows
- * testing the use of the (H)KDF.  Note that the test fixes the
- * input and output sizes and the salt (and the hash functions used
- * by the HKDF), so this is only useful to test the HKDF in the
- * same way it will be used within Taler/GNUnet.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
- */
-int
-TEH_TEST_handler_test_hkdf (struct TEH_RequestHandler *rh,
-                            struct MHD_Connection *connection,
-                            void **connection_cls,
-                            const char *upload_data,
-                            size_t *upload_data_size)
-{
-  json_t *json;
-  int res;
-  struct GNUNET_HashCode hc;
-  void *in_ptr;
-  size_t in_ptr_size;
-  struct GNUNET_JSON_Specification spec[] = {
-    GNUNET_JSON_spec_varsize ("input", &in_ptr, &in_ptr_size),
-    GNUNET_JSON_spec_end ()
-  };
-
-  res = TALER_MHD_parse_post_json (connection,
-                                   connection_cls,
-                                   upload_data,
-                                   upload_data_size,
-                                   &json);
-  if (GNUNET_SYSERR == res)
-    return MHD_NO;
-  if ( (GNUNET_NO == res) || (NULL == json) )
-    return MHD_YES;
-  res = TALER_MHD_parse_json_data (connection,
-                                   json,
-                                   spec);
-  json_decref (json);
-  if (GNUNET_YES != res)
-    return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
-  GNUNET_assert (GNUNET_YES ==
-                 GNUNET_CRYPTO_kdf (&hc, sizeof (hc),
-                                    "salty", strlen ("salty"),
-                                    in_ptr,
-                                    in_ptr_size,
-                                    NULL, 0));
-  GNUNET_JSON_parse_free (spec);
-  json = GNUNET_JSON_from_data_auto (&hc);
-  return TALER_MHD_reply_json_pack (connection,
-                                    MHD_HTTP_OK,
-                                    "{s:o}",
-                                    "output",
-                                    json);
-}
-
-
-/**
- * Handle a "/test/ecdhe" request.  Parses the JSON in the post, which
- * must contain a "ecdhe_pub" with a public key and an "ecdhe_priv"
- * with a private key.  The reply is the resulting JSON is an object
- * with the field "ecdh_hash" containing a Crockford Base32-encoded
- * string representing the hash derived via ECDH of the two keys.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test_ecdhe (struct TEH_RequestHandler *rh,
-                             struct MHD_Connection *connection,
-                             void **connection_cls,
-                             const char *upload_data,
-                             size_t *upload_data_size)
-{
-  json_t *json;
-  int res;
-  struct GNUNET_CRYPTO_EcdhePublicKey pub;
-  struct GNUNET_CRYPTO_EcdhePrivateKey priv;
-  struct GNUNET_HashCode hc;
-  struct GNUNET_JSON_Specification spec[] = {
-    GNUNET_JSON_spec_fixed_auto ("ecdhe_pub", &pub),
-    GNUNET_JSON_spec_fixed_auto ("ecdhe_priv", &priv),
-    GNUNET_JSON_spec_end ()
-  };
-
-  res = TALER_MHD_parse_post_json (connection,
-                                   connection_cls,
-                                   upload_data,
-                                   upload_data_size,
-                                   &json);
-  if (GNUNET_SYSERR == res)
-    return MHD_NO;
-  if ( (GNUNET_NO == res) || (NULL == json) )
-    return MHD_YES;
-  res = TALER_MHD_parse_json_data (connection,
-                                   json,
-                                   spec);
-  json_decref (json);
-  if (GNUNET_YES != res)
-    return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
-  if (GNUNET_OK !=
-      GNUNET_CRYPTO_ecc_ecdh (&priv,
-                              &pub,
-                              &hc))
-  {
-    GNUNET_JSON_parse_free (spec);
-    return TALER_MHD_reply_with_error (connection,
-                                       MHD_HTTP_INTERNAL_SERVER_ERROR,
-                                       TALER_EC_TEST_ECDH_ERROR,
-                                       "Failed to perform ECDH");
-  }
-  GNUNET_JSON_parse_free (spec);
-  return TALER_MHD_reply_json_pack (connection,
-                                    MHD_HTTP_OK,
-                                    "{s:o}",
-                                    "ecdh_hash",
-                                    GNUNET_JSON_from_data_auto (&hc));
-}
-
-
-/**
- * Handle a "/test/eddsa" request.  Parses the JSON in the post,
- * which must contain a "eddsa_pub" with a public key and an
- *"eddsa_sig" with the corresponding signature for a purpose
- * of #TALER_SIGNATURE_CLIENT_TEST_EDDSA.  If the signature is
- * valid, a reply with a #TALER_SIGNATURE_EXCHANGE_TEST_EDDSA is
- * returned using the same JSON format.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test_eddsa (struct TEH_RequestHandler *rh,
-                             struct MHD_Connection *connection,
-                             void **connection_cls,
-                             const char *upload_data,
-                             size_t *upload_data_size)
-{
-  json_t *json;
-  int res;
-  struct GNUNET_CRYPTO_EddsaPublicKey pub;
-  struct GNUNET_CRYPTO_EddsaSignature sig;
-  struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
-  struct GNUNET_JSON_Specification spec[] = {
-    GNUNET_JSON_spec_fixed_auto ("eddsa_pub", &pub),
-    GNUNET_JSON_spec_fixed_auto ("eddsa_sig", &sig),
-    GNUNET_JSON_spec_end ()
-  };
-  struct GNUNET_CRYPTO_EddsaPrivateKey *pk;
-
-  res = TALER_MHD_parse_post_json (connection,
-                                   connection_cls,
-                                   upload_data,
-                                   upload_data_size,
-                                   &json);
-  if (GNUNET_SYSERR == res)
-    return MHD_NO;
-  if ( (GNUNET_NO == res) || (NULL == json) )
-    return MHD_YES;
-  res = TALER_MHD_parse_json_data (connection,
-                                   json,
-                                   spec);
-  json_decref (json);
-  if (GNUNET_YES != res)
-    return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
-  purpose.size = htonl (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose));
-  purpose.purpose = htonl (TALER_SIGNATURE_CLIENT_TEST_EDDSA);
-  if (GNUNET_OK !=
-      GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_CLIENT_TEST_EDDSA,
-                                  &purpose,
-                                  &sig,
-                                  &pub))
-  {
-    GNUNET_JSON_parse_free (spec);
-    return TALER_MHD_reply_with_error (connection,
-                                       MHD_HTTP_FORBIDDEN,
-                                       TALER_EC_TEST_EDDSA_INVALID,
-                                       "eddsa_sig");
-  }
-  GNUNET_JSON_parse_free (spec);
-  pk = GNUNET_CRYPTO_eddsa_key_create ();
-  purpose.purpose = htonl (TALER_SIGNATURE_EXCHANGE_TEST_EDDSA);
-  if (GNUNET_OK !=
-      GNUNET_CRYPTO_eddsa_sign (pk,
-                                &purpose,
-                                &sig))
-  {
-    GNUNET_free (pk);
-    return TALER_MHD_reply_with_error (connection,
-                                       MHD_HTTP_INTERNAL_SERVER_ERROR,
-                                       TALER_EC_TEST_EDDSA_ERROR,
-                                       "Failed to EdDSA-sign");
-  }
-  GNUNET_CRYPTO_eddsa_key_get_public (pk,
-                                      &pub);
-  GNUNET_free (pk);
-  return TALER_MHD_reply_json_pack (connection,
-                                    MHD_HTTP_OK,
-                                    "{s:o, s:o}",
-                                    "eddsa_pub",
-                                    GNUNET_JSON_from_data_auto (&pub),
-                                    "eddsa_sig",
-                                    GNUNET_JSON_from_data_auto (&sig));
-}
-
-
-/**
- * Handle a "/test/rsa/get" request.  Returns the RSA public key
- * ("rsa_pub") which is used for signing in "/test/rsa/sign".
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test_rsa_get (struct TEH_RequestHandler *rh,
-                               struct MHD_Connection *connection,
-                               void **connection_cls,
-                               const char *upload_data,
-                               size_t *upload_data_size)
-{
-  int res;
-  struct GNUNET_CRYPTO_RsaPublicKey *pub;
-
-  if (NULL == rsa_pk)
-    rsa_pk = GNUNET_CRYPTO_rsa_private_key_create (1024);
-  if (NULL == rsa_pk)
-  {
-    GNUNET_break (0);
-    return TALER_MHD_reply_with_error (connection,
-                                       MHD_HTTP_INTERNAL_SERVER_ERROR,
-                                       TALER_EC_TEST_RSA_GEN_ERROR,
-                                       "Failed to create RSA key");
-  }
-  pub = GNUNET_CRYPTO_rsa_private_key_get_public (rsa_pk);
-  if (NULL == pub)
-  {
-    GNUNET_break (0);
-    return TALER_MHD_reply_with_error (connection,
-                                       MHD_HTTP_INTERNAL_SERVER_ERROR,
-                                       TALER_EC_TEST_RSA_PUB_ERROR,
-                                       "Failed to get public RSA key");
-  }
-  res = TALER_MHD_reply_json_pack (connection,
-                                   MHD_HTTP_OK,
-                                   "{s:o}",
-                                   "rsa_pub",
-                                   GNUNET_JSON_from_rsa_public_key (pub));
-  GNUNET_CRYPTO_rsa_public_key_free (pub);
-  return res;
-}
-
-
-/**
- * Handle a "/test/rsa/sign" request.  Parses the JSON in the post, which
- * must contain an "blind_ev" blinded value.  A a blinded signature
- * ("rsa_blind_sig") is returned.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test_rsa_sign (struct TEH_RequestHandler *rh,
-                                struct MHD_Connection *connection,
-                                void **connection_cls,
-                                const char *upload_data,
-                                size_t *upload_data_size)
-{
-  json_t *json;
-  int res;
-  struct GNUNET_CRYPTO_RsaSignature *sig;
-  void *in_ptr;
-  size_t in_ptr_size;
-  struct GNUNET_JSON_Specification spec[] = {
-    GNUNET_JSON_spec_varsize ("blind_ev", &in_ptr, &in_ptr_size),
-    GNUNET_JSON_spec_end ()
-  };
-
-  res = TALER_MHD_parse_post_json (connection,
-                                   connection_cls,
-                                   upload_data,
-                                   upload_data_size,
-                                   &json);
-  if (GNUNET_SYSERR == res)
-    return MHD_NO;
-  if ( (GNUNET_NO == res) || (NULL == json) )
-    return MHD_YES;
-  res = TALER_MHD_parse_json_data (connection,
-                                   json,
-                                   spec);
-  json_decref (json);
-  if (GNUNET_YES != res)
-    return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
-  if (NULL == rsa_pk)
-    rsa_pk = GNUNET_CRYPTO_rsa_private_key_create (1024);
-  if (NULL == rsa_pk)
-  {
-    GNUNET_break (0);
-    GNUNET_JSON_parse_free (spec);
-    return TALER_MHD_reply_with_error (connection,
-                                       MHD_HTTP_INTERNAL_SERVER_ERROR,
-                                       TALER_EC_TEST_RSA_GEN_ERROR,
-                                       "Failed to create RSA key");
-  }
-  sig = GNUNET_CRYPTO_rsa_sign_blinded (rsa_pk,
-                                        in_ptr,
-                                        in_ptr_size);
-  if (NULL == sig)
-  {
-    GNUNET_break (0);
-    GNUNET_JSON_parse_free (spec);
-    return TALER_MHD_reply_with_error (connection,
-                                       MHD_HTTP_INTERNAL_SERVER_ERROR,
-                                       TALER_EC_TEST_RSA_SIGN_ERROR,
-                                       "Failed to RSA-sign");
-  }
-  GNUNET_JSON_parse_free (spec);
-  res = TALER_MHD_reply_json_pack (connection,
-                                   MHD_HTTP_OK,
-                                   "{s:o}",
-                                   "rsa_blind_sig",
-                                   GNUNET_JSON_from_rsa_signature (sig));
-  GNUNET_CRYPTO_rsa_signature_free (sig);
-  return res;
-}
-
-
-/**
- * Handle a "/test/transfer" request.  Parses the JSON in the post,
- * which must contain a "secret_enc" with the encrypted link secret,
- * a "trans_priv" with the transfer private key, a "coin_pub" with
- * a coin public key.  A reply with the decrypted "secret" is
- * returned.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test_transfer (struct TEH_RequestHandler *rh,
-                                struct MHD_Connection *connection,
-                                void **connection_cls,
-                                const char *upload_data,
-                                size_t *upload_data_size)
-{
-  json_t *json;
-  int res;
-  struct TALER_TransferPrivateKeyP trans_priv;
-  struct TALER_CoinSpendPublicKeyP coin_pub;
-  struct GNUNET_JSON_Specification spec[] = {
-    GNUNET_JSON_spec_fixed_auto ("trans_priv", &trans_priv),
-    GNUNET_JSON_spec_fixed_auto ("coin_pub", &coin_pub),
-    GNUNET_JSON_spec_end ()
-  };
-  struct TALER_TransferSecretP secret;
-
-  res = TALER_MHD_parse_post_json (connection,
-                                   connection_cls,
-                                   upload_data,
-                                   upload_data_size,
-                                   &json);
-  if (GNUNET_SYSERR == res)
-    return MHD_NO;
-  if ( (GNUNET_NO == res) || (NULL == json) )
-    return MHD_YES;
-  res = TALER_MHD_parse_json_data (connection,
-                                   json,
-                                   spec);
-  json_decref (json);
-  if (GNUNET_YES != res)
-    return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
-  TALER_link_reveal_transfer_secret (&trans_priv,
-                                     &coin_pub,
-                                     &secret);
-  return TALER_MHD_reply_json_pack (connection,
-                                    MHD_HTTP_OK,
-                                    "{s:o}",
-                                    "secret",
-                                    GNUNET_JSON_from_data_auto (&secret));
-}
-
-
-/**
- * Handle a "/test" request.  Parses the JSON in the post.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test (struct TEH_RequestHandler *rh,
-                       struct MHD_Connection *connection,
-                       void **connection_cls,
-                       const char *upload_data,
-                       size_t *upload_data_size)
-{
-  json_t *json;
-  int res;
-
-  res = TALER_MHD_parse_post_json (connection,
-                                   connection_cls,
-                                   upload_data,
-                                   upload_data_size,
-                                   &json);
-  if (GNUNET_SYSERR == res)
-    return MHD_NO;
-  if ( (GNUNET_NO == res) || (NULL == json) )
-    return MHD_YES;
-
-  json_decref (json);
-  return MHD_NO;
-}
-
-
-/* end of taler-exchange-httpd_test.c */
diff --git a/src/exchange/taler-exchange-httpd_test.h b/src/exchange/taler-exchange-httpd_test.h
deleted file mode 100644
index d1f8f000..00000000
--- a/src/exchange/taler-exchange-httpd_test.h
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
-  This file is part of TALER
-  Copyright (C) 2014 GNUnet e.V.
-
-  TALER 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, 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 Affero General Public License for more details.
-
-  You should have received a copy of the GNU Affero General Public License along with
-  TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
-*/
-/**
- * @file taler-exchange-httpd_test.h
- * @brief Handle /test requests
- * @author Christian Grothoff
- */
-#ifndef TALER_EXCHANGE_HTTPD_TEST_H
-#define TALER_EXCHANGE_HTTPD_TEST_H
-
-#include <gnunet/gnunet_util_lib.h>
-#include <microhttpd.h>
-#include "taler-exchange-httpd.h"
-
-
-/**
- * Handle a "/test/base32" request.  Parses the JSON in the post, runs
- * the Crockford Base32 decoder on the "input" field in the JSON,
- * hashes the result and sends the hashed value back as a JSON
- * string with in Base32 Crockford encoding.  Thus, this API
- * allows testing the hashing and Crockford encoding/decoding
- * functions.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test_base32 (struct TEH_RequestHandler *rh,
-                              struct MHD_Connection *connection,
-                              void **connection_cls,
-                              const char *upload_data,
-                              size_t *upload_data_size);
-
-
-/**
- * Handle a "/test/encrypt" request.  Parses the JSON in the post,
- * runs the Crockford Base32 decoder on the "input" field in the JSON,
- * and encrypts the result with a shared secret derived using the HKDF
- * function with salt "skey" and IV derived with salt "iv" of the
- * Crockford Base32-encoded "key_hash" field in the JSON.  The
- * symmetric encryption is the AES/Twofish double-encryption used in
- * Taler/GNUnet.  The resulting ciphertext is returned as a Crockford
- * Base32 encoded JSON string.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
- */
-int
-TEH_TEST_handler_test_encrypt (struct TEH_RequestHandler *rh,
-                               struct MHD_Connection *connection,
-                               void **connection_cls,
-                               const char *upload_data,
-                               size_t *upload_data_size);
-
-
-/**
- * Handle a "/test/hkdf" request.  Parses the JSON in the post, runs
- * the Crockford Base32 decoder on the "input" field in the JSON,
- * computes `HKDF(input, "salty")` and sends the result back as a JSON
- * string with in Base32 Crockford encoding.  Thus, this API allows
- * testing the use of the (H)KDF.  Note that the test fixes the
- * input and output sizes and the salt (and the hash functions used
- * by the HKDF), so this is only useful to test the HKDF in the
- * same way it will be used within Taler/GNUnet.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
- */
-int
-TEH_TEST_handler_test_hkdf (struct TEH_RequestHandler *rh,
-                            struct MHD_Connection *connection,
-                            void **connection_cls,
-                            const char *upload_data,
-                            size_t *upload_data_size);
-
-
-/**
- * Handle a "/test/ecdhe" request.  Parses the JSON in the post, which
- * must contain a "ecdhe_pub" with a public key and an "ecdhe_priv"
- * with a private key.  The reply is the resulting JSON is an object
- * with the field "ecdh_hash" containing a Crockford Base32-encoded
- * string representing the hash derived via ECDH of the two keys.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test_ecdhe (struct TEH_RequestHandler *rh,
-                             struct MHD_Connection *connection,
-                             void **connection_cls,
-                             const char *upload_data,
-                             size_t *upload_data_size);
-
-
-/**
- * Handle a "/test/eddsa" request.  Parses the JSON in the post,
- * which must contain a "eddsa_pub" with a public key and an
- *"ecdsa_sig" with the corresponding signature for a purpose
- * of #TALER_SIGNATURE_CLIENT_TEST_EDDSA.  If the signature is
- * valid, a reply with a #TALER_SIGNATURE_EXCHANGE_TEST_EDDSA is
- * returned using the same JSON format.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test_eddsa (struct TEH_RequestHandler *rh,
-                             struct MHD_Connection *connection,
-                             void **connection_cls,
-                             const char *upload_data,
-                             size_t *upload_data_size);
-
-
-/**
- * Handle a "/test/rsa/get" request.  Returns the RSA public key
- * ("rsa_pub") which is used for signing in "/test/rsa/sign".
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test_rsa_get (struct TEH_RequestHandler *rh,
-                               struct MHD_Connection *connection,
-                               void **connection_cls,
-                               const char *upload_data,
-                               size_t *upload_data_size);
-
-
-/**
- * Handle a "/test/rsa/sign" request.  Parses the JSON in the post, which
- * must contain an "blind_ev" blinded value.  A a blinded signature
- * ("rsa_blind_sig") is returned.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test_rsa_sign (struct TEH_RequestHandler *rh,
-                                struct MHD_Connection *connection,
-                                void **connection_cls,
-                                const char *upload_data,
-                                size_t *upload_data_size);
-
-
-/**
- * Handle a "/test/transfer" request.  Parses the JSON in the post,
- * which must contain a "secret_enc" with the encrypted link secret,
- * a "trans_priv" with the transfer private key, a "coin_pub" with
- * a coin public key.  A reply with the decrypted "secret" is
- * returned.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test_transfer (struct TEH_RequestHandler *rh,
-                                struct MHD_Connection *connection,
-                                void **connection_cls,
-                                const char *upload_data,
-                                size_t *upload_data_size);
-
-
-/**
- * Handle a "/test" request.  Parses the JSON in the post.
- *
- * @param rh context of the handler
- * @param connection the MHD connection to handle
- * @param[in,out] connection_cls the connection's closure (can be updated)
- * @param upload_data upload data
- * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
- * @return MHD result code
-  */
-int
-TEH_TEST_handler_test (struct TEH_RequestHandler *rh,
-                       struct MHD_Connection *connection,
-                       void **connection_cls,
-                       const char *upload_data,
-                       size_t *upload_data_size);
-
-#endif