1 files changed, 50 insertions, 0 deletions

diff --git a/src/lib/util/test_crypto_hash_context.c b/src/lib/util/test_crypto_hash_context.c
new file mode 100644
index 000000000..08b63800f
--- /dev/null
+++ b/src/lib/util/test_crypto_hash_context.c
@@ -0,0 +1,50 @@
+/*
+   This file is part of GNUnet
+   Copyright (C) 2014 GNUnet e.V.
+
+   GNUnet 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 of the License,
+   or (at your option) any later version.
+
+   GNUnet 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/**
+ * @file util/test_crypto_hash_context.c
+ * @brief test case for incremental hashing
+ * @author Florian Dold
+ */
+
+#include "platform.h"
+#include "gnunet_util_lib.h"
+
+#define LEN 1234
+
+int
+main ()
+{
+  char data[1234];
+  struct GNUNET_HashCode hc1;
+  struct GNUNET_HashCode hc2;
+  struct GNUNET_HashContext *hctx;
+
+  memset (data, 42, LEN);
+
+  hctx = GNUNET_CRYPTO_hash_context_start ();
+  GNUNET_CRYPTO_hash_context_read (hctx, data, LEN);
+  GNUNET_CRYPTO_hash_context_finish (hctx, &hc1);
+
+  GNUNET_CRYPTO_hash (data, LEN, &hc2);
+
+  if (0 == memcmp (&hc1, &hc2, sizeof(struct GNUNET_HashCode)))
+    return 0;
+  return 1;
+}