1 files changed, 67 insertions, 0 deletions
diff --git a/src/exchange-lib/testing_api_trait_blinding_key.c b/src/exchange-lib/testing_api_trait_blinding_key.c
new file mode 100644
index 000000000..d23fd93b2
--- /dev/null
+++ b/src/exchange-lib/testing_api_trait_blinding_key.c
@@ -0,0 +1,67 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2018 Taler Systems SA
+
+  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, see
+  <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file exchange-lib/testing_api_trait_blinding_key.c
+ * @brief main interpreter loop for testcases
+ * @author Christian Grothoff
+ * @author Marcello Stanisci
+ */
+#include "platform.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_curl_lib.h>
+#include "exchange_api_handle.h"
+#include "taler_signatures.h"
+#include "taler_testing_lib.h"
+
+#define TALER_TESTING_TRAIT_BLINDING_KEY "blinding-key"
+
+
+/**
+ * Obtain a blinding key from a @a cmd.
+ *
+ * @param cmd command to extract trait from
+ * @param selector which coin to pick if @a cmd has multiple on offer
+ * @param blinding_key[out] set to the blinding key of the coin
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_TESTING_get_trait_blinding_key (const struct TALER_TESTING_Command *cmd,
+                                      const char *selector,
+                                      struct TALER_DenominationBlindingKeyP **blinding_key)
+{
+  return cmd->traits (cmd->cls,
+                      (void **) blinding_key,
+                      TALER_TESTING_TRAIT_BLINDING_KEY,
+                      selector);
+}
+
+
+struct TALER_TESTING_Trait
+TALER_TESTING_make_trait_blinding_key (const char *selector,
+                                       const struct TALER_DenominationBlindingKeyP *blinding_key)
+{
+  struct TALER_TESTING_Trait ret = {
+    .selector = selector,
+    .trait_name = TALER_TESTING_TRAIT_BLINDING_KEY,
+    .ptr = (const void *) blinding_key
+  };
+
+  return ret;
+}
+
+
+/* end of testing_api_trait_blinding_key.c */