S2OPC OPCUA Toolkit
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sopc_hash.h
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1/*
2 * Licensed to Systerel under one or more contributor license
3 * agreements. See the NOTICE file distributed with this work
4 * for additional information regarding copyright ownership.
5 * Systerel licenses this file to you under the Apache
6 * License, Version 2.0 (the "License"); you may not use this
7 * file except in compliance with the License. You may obtain
8 * a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
25#ifndef SOPC_HASH_H_
26#define SOPC_HASH_H_
27
28#include <stddef.h>
29#include <stdint.h>
30
37uint64_t SOPC_DJBHash(const uint8_t* data, size_t len);
38
49uint64_t SOPC_DJBHash_Step(uint64_t current, const uint8_t* data, size_t len);
50
51#endif /* SOPC_HASH_H_ */
uint64_t SOPC_DJBHash_Step(uint64_t current, const uint8_t *data, size_t len)
Appends some data to a DJB hash.
uint64_t SOPC_DJBHash(const uint8_t *data, size_t len)
Hashes some data using DJB hash.