1 files changed, 75 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/validation/ccnxValidation_EcSecp256K1.c b/libccnx-common/ccnx/common/validation/ccnxValidation_EcSecp256K1.c
new file mode 100755
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+++ b/libccnx-common/ccnx/common/validation/ccnxValidation_EcSecp256K1.c
@@ -0,0 +1,75 @@
+/*
+ * 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.
+ */
+
+/**
+ */
+#include <config.h>
+#include <stdio.h>
+#include <LongBow/runtime.h>
+
+#include <ccnx/common/internal/ccnx_ValidationFacadeV1.h>
+#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_TlvDictionary.h>
+
+// ========================================================================================
+
+/**
+ * Sets the Validation algorithm to EC-SECP-256K1
+ *
+ * Sets the validation algorithm to be Elliptical Curve with SECP-256K1 parameters.  Optionally includes
+ * a KeyId and KeyLocator with the message.
+ *
+ * @param [in] message The message dictionary
+ * @param [in] keyid (Optional) The KEYID to include the the message
+ * @param [in] keyLocator (Optional) The KEY LOCATOR to include in the message
+ *
+ * @return <#value#> <#explanation#>
+ *
+ * Example:
+ * @code
+ * <#example#>
+ * @endcode
+ */
+bool
+ccnxValidationEcSecp256K1_Set(CCNxTlvDictionary *message, const PARCBuffer *keyid, const CCNxKeyLocator *keyLocator)
+{
+    bool success = true;
+    switch (ccnxTlvDictionary_GetSchemaVersion(message)) {
+        case CCNxTlvDictionary_SchemaVersion_V1: {
+            success &= ccnxTlvDictionary_PutInteger(message, CCNxCodecSchemaV1TlvDictionary_ValidationFastArray_CRYPTO_SUITE, PARCCryptoSuite_EC_SECP_256K1);
+
+            if (keyid) {
+                success &= ccnxTlvDictionary_PutBuffer(message, CCNxCodecSchemaV1TlvDictionary_ValidationFastArray_KEYID, keyid);
+            }
+
+            success &= ccnxValidationFacadeV1_SetKeyLocator(message, (CCNxKeyLocator *) keyLocator); // un-consting
+
+            break;
+        }
+
+        default:
+            trapIllegalValue(message, "Unknown schema version: %d", ccnxTlvDictionary_GetSchemaVersion(message));
+    }
+    return success;
+}
+
+bool
+ccnxValidationEcSecp256K1_Test(const CCNxTlvDictionary *message)
+{
+    if (ccnxTlvDictionary_IsValueInteger(message, CCNxCodecSchemaV1TlvDictionary_ValidationFastArray_CRYPTO_SUITE)) {
+        uint64_t cryptosuite = ccnxTlvDictionary_GetInteger(message, CCNxCodecSchemaV1TlvDictionary_ValidationFastArray_CRYPTO_SUITE);
+        return (cryptosuite == PARCCryptoSuite_EC_SECP_256K1);
+    }
+    return false;
+}