1 files changed, 83 insertions, 0 deletions

diff --git a/src/mint/test_mint_common.c b/src/mint/test_mint_common.c
new file mode 100644
index 000000000..b7cad3ea4
--- /dev/null
+++ b/src/mint/test_mint_common.c
@@ -0,0 +1,83 @@
+/*
+  This file is part of TALER
+  (C) 2014 GNUnet e. V. (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 mint/test_mint_common.c
+ * @brief test cases for some functions in mint/mint_common.c
+ * @author Sree Harsha Totakura <sreeharsha@totakura.in>
+ */
+
+#include "platform.h"
+#include "gnunet/gnunet_util_lib.h"
+#include "taler_rsa.h"
+#include "mint.h"
+
+#define EXITIF(cond)                                              \
+  do {                                                            \
+    if (cond) { GNUNET_break (0); goto EXITIF_exit; }             \
+  } while (0)
+
+int
+main (int argc, const char *const argv[])
+{
+  struct TALER_MINT_DenomKeyIssue dki;
+  struct TALER_RSA_PrivateKeyBinaryEncoded *enc;
+  struct TALER_MINT_DenomKeyIssue dki_read;
+  struct TALER_RSA_PrivateKeyBinaryEncoded *enc_read;
+  char *tmpfile;
+
+  int ret;
+
+  ret = 1;
+  enc = NULL;
+  enc_read = NULL;
+  tmpfile = NULL;
+  dki.denom_priv = NULL;
+  dki_read.denom_priv = NULL;
+  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
+                              &dki.signature,
+                              sizeof (dki) - offsetof (struct TALER_MINT_DenomKeyIssue,
+                                                       signature));
+  dki.denom_priv = TALER_RSA_key_create ();
+  EXITIF (NULL == (enc = TALER_RSA_encode_key (dki.denom_priv)));
+  EXITIF (NULL == (tmpfile = GNUNET_DISK_mktemp ("test_mint_common")));
+  EXITIF (GNUNET_OK != TALER_MINT_write_denom_key (tmpfile, &dki));
+  EXITIF (GNUNET_OK != TALER_MINT_read_denom_key (tmpfile, &dki_read));
+  EXITIF (NULL == (enc_read = TALER_RSA_encode_key (dki_read.denom_priv)));
+  EXITIF (enc->len != enc_read->len);
+  EXITIF (0 != memcmp (enc,
+                       enc_read,
+                       ntohs(enc->len)));
+  EXITIF (0 != memcmp (&dki.signature,
+                       &dki_read.signature,
+                       sizeof (dki) - offsetof (struct TALER_MINT_DenomKeyIssue,
+                                                signature)));
+  ret = 0;
+
+  EXITIF_exit:
+  GNUNET_free_non_null (enc);
+  if (NULL != tmpfile)
+  {
+    (void) unlink (tmpfile);
+    GNUNET_free (tmpfile);
+  }
+  GNUNET_free_non_null (enc_read);
+  if (NULL != dki.denom_priv)
+    TALER_RSA_key_free (dki.denom_priv);
+  if (NULL != dki_read.denom_priv)
+    TALER_RSA_key_free (dki_read.denom_priv);
+  return ret;
+}