1 files changed, 65 insertions, 0 deletions
diff --git a/libccnx-transport-rta/ccnx/transport/transport_rta/config/config_Signer.c b/libccnx-transport-rta/ccnx/transport/transport_rta/config/config_Signer.c
new file mode 100644
index 00000000..ae386c3b
--- /dev/null
+++ b/libccnx-transport-rta/ccnx/transport/transport_rta/config/config_Signer.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//
+//  config_Signer.c
+//  Libccnx
+//
+//
+
+#include <config.h>
+#include <stdio.h>
+#include <string.h>
+#include "config_Signer.h"
+#include "config_PublicKeySigner.h"
+#include "config_SymmetricKeySigner.h"
+
+#include <ccnx/transport/transport_rta/core/components.h>
+
+#include <LongBow/runtime.h>
+
+static const char param_SIGNER[] = "SIGNER";
+
+const char *
+signer_GetName()
+{
+    return param_SIGNER;
+}
+
+/**
+ * Determine which signer is configured
+ */
+SignerType
+signer_GetImplementationType(PARCJSON *connectionJson)
+{
+    assertNotNull(connectionJson, "Parameter must be non-null");
+
+    PARCJSONValue *value = parcJSON_GetValueByName(connectionJson, signer_GetName());
+    assertNotNull(value, "signer must be specified in the connection configuration");
+    PARCBuffer *sBuf = parcJSONValue_GetString(value);
+    const char *signer_name = parcBuffer_Overlay(sBuf, 0);
+
+    assertNotNull(signer_name, "Name of signer must be non-null in connection configuration");
+
+    if (strcasecmp(signer_name, publicKeySigner_GetName()) == 0) {
+        return SignerType_PublicKeySigner;
+    }
+
+    if (strcasecmp(signer_name, symmetricKeySigner_GetName()) == 0) {
+        return SignerType_SymmetricKeySigner;
+    }
+
+    return SignerType_Unknown;
+}