1 files changed, 80 insertions, 0 deletions
diff --git a/src/lib/testing_api_trait_denom_sig.c b/src/lib/testing_api_trait_denom_sig.c
new file mode 100644
index 000000000..03062c835
--- /dev/null
+++ b/src/lib/testing_api_trait_denom_sig.c
@@ -0,0 +1,80 @@
+/*
+  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_denom_sig.c
+ * @brief offer denomination signatures as traits
+ * @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_DENOM_SIG "denomination-signature"
+
+
+/**
+ * Obtain a denomination signature from a @a cmd.
+ *
+ * @param cmd command to extract the denom sig from.
+ * @param index index number associated with the denom sig.
+ * @param denom_sig[out] set to the offered signature.
+ * @return #GNUNET_OK on success.
+ */
+int
+TALER_TESTING_get_trait_denom_sig
+  (const struct TALER_TESTING_Command *cmd,
+   unsigned int index,
+   const struct TALER_DenominationSignature **denom_sig)
+{
+  return cmd->traits (cmd->cls,
+                      (const void **) denom_sig,
+                      TALER_TESTING_TRAIT_DENOM_SIG,
+                      index);
+}
+
+
+/**
+ * Offer denom sig.
+ *
+ * @param index index number to associate to the signature on
+ *        offer.
+ * @param denom_sig the denom sig on offer.
+ * @return the trait.
+ */
+struct TALER_TESTING_Trait
+TALER_TESTING_make_trait_denom_sig
+  (unsigned int index,
+   const struct TALER_DenominationSignature *denom_sig)
+{
+  struct TALER_TESTING_Trait ret = {
+    .index = index,
+    .trait_name = TALER_TESTING_TRAIT_DENOM_SIG,
+    .ptr = (const void *) denom_sig
+  };
+
+  return ret;
+}
+
+
+/* end of testing_api_trait_denom_sig.c */