-initial import for mint

1 files changed, 48 insertions, 0 deletions

diff --git a/src/util/test_hash_context.c b/src/util/test_hash_context.c
new file mode 100644
index 000000000..e5110f212
--- /dev/null
+++ b/src/util/test_hash_context.c
@@ -0,0 +1,48 @@
+/*
+  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_hash_context.c
+ * @brief test case for incremental hashing
+ * @author Florian Dold
+ */
+
+#include "platform.h"
+#include "taler_util.h"
+#include <gcrypt.h>
+
+#define LEN 1234
+
+int main()
+{
+  char data[1234];
+  struct GNUNET_HashCode hc1;
+  struct GNUNET_HashCode hc2;
+  struct TALER_HashContext hctx;
+
+  memset (data, 42, LEN);
+
+  TALER_hash_context_start (&hctx);
+  TALER_hash_context_read (&hctx, data, LEN);
+  TALER_hash_context_finish (&hctx, &hc1);
+
+  GNUNET_CRYPTO_hash (data, LEN, &hc2);
+
+  if (0 == memcmp (&hc1, &hc2, sizeof (struct GNUNET_HashCode)))
+    return 0;
+  return 1;
+}
+