starting with purse creation client API

1 files changed, 47 insertions, 0 deletions

diff --git a/src/util/crypto_contract.c b/src/util/crypto_contract.c
new file mode 100644
index 000000000..7f684d80a
--- /dev/null
+++ b/src/util/crypto_contract.c
@@ -0,0 +1,47 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2022 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 util/crypto_contract.c
+ * @brief functions for encrypting and decrypting contracts for P2P payments
+ * @author Christian Grothoff <christian@grothoff.org>
+ */
+#include "platform.h"
+#include "taler_util.h"
+
+
+void
+TALER_CRYPTO_contract_encrypt_for_merge (
+  const struct TALER_PurseContractPublicKeyP *purse_pub,
+  const struct TALER_ContractDiffiePrivateP *contract_priv,
+  const struct TALER_PurseMergePrivateKeyP *merge_priv,
+  const json_t *contract_terms,
+  void **econtract,
+
+  size_t *econtract_size)
+{
+}
+
+
+json_t *
+TALER_CRYPTO_contract_decrypt_for_merge (
+  const struct TALER_ContractDiffiePrivateP *contract_priv,
+  const struct TALER_PurseContractPublicKeyP *purse_pub,
+  const void *econtract,
+  size_t econtract_size,
+  struct TALER_PurseMergePrivateKeyP *merge_priv)
+{
+  return NULL;
+}