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/*
* 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;
}
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