From 182b48ceae21ec3902d08b1fda5fcc26110709b6 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 12 Apr 2023 13:42:59 +0200
Subject: add libtalermerchantbank to access libeufin merchant facade

---
 src/bank/mb_common.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 src/bank/mb_common.c

(limited to 'src/bank/mb_common.c')

diff --git a/src/bank/mb_common.c b/src/bank/mb_common.c
new file mode 100644
index 00000000..c85eea80
--- /dev/null
+++ b/src/bank/mb_common.c
@@ -0,0 +1,72 @@
+/*
+  This file is part of Taler
+  Copyright (C) 2015-2023 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 bank/mb_common.c
+ * @brief Common functions for the bank API
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "mb_common.h"
+
+
+/**
+ * Set authentication data in @a easy from @a auth.
+ * The API currently specifies the use of HTTP basic
+ * authentication.
+ *
+ * @param easy curl handle to setup for authentication
+ * @param auth authentication data to use
+ * @return #GNUNET_OK in success
+ */
+enum GNUNET_GenericReturnValue
+TALER_MERCHANT_BANK_setup_auth_ (
+  CURL *easy,
+  const struct TALER_MERCHANT_BANK_AuthenticationData *auth)
+{
+  enum GNUNET_GenericReturnValue ret;
+
+  ret = GNUNET_OK;
+  switch (auth->method)
+  {
+  case TALER_MERCHANT_BANK_AUTH_NONE:
+    return GNUNET_OK;
+  case TALER_MERCHANT_BANK_AUTH_BASIC:
+    {
+      char *up;
+
+      GNUNET_asprintf (&up,
+                       "%s:%s",
+                       auth->details.basic.username,
+                       auth->details.basic.password);
+      if ( (CURLE_OK !=
+            curl_easy_setopt (easy,
+                              CURLOPT_HTTPAUTH,
+                              CURLAUTH_BASIC)) ||
+           (CURLE_OK !=
+            curl_easy_setopt (easy,
+                              CURLOPT_USERPWD,
+                              up)) )
+        ret = GNUNET_SYSERR;
+      GNUNET_free (up);
+      break;
+    }
+  }
+  return ret;
+}
+
+
+/* end of mb_common.c */
-- 
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