Java tutorial
/** * Copyright Suchkov Dmitrii * * 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. */ package com.codio.client; import org.joda.time.DateTime; /** * Created by destitutus on 26.07.14. */ public class CodioSign { private String timestamp; private String signature; private String provider; private CodioSign() { } public CodioSign(final String data, final String provider, final String key) { this.provider = provider; timestamp = Long.toString(DateTime.now().getMillis()); this.signature = HmacSHA1.calculateHMAC(timestamp + data + provider, key); } public String getTimestamp() { return timestamp; } public void setTimestamp(String timestamp) { this.timestamp = timestamp; } public String getSignature() { return signature; } public void setSignature(String signature) { this.signature = signature; } public String getProvider() { return provider; } public void setProvider(String provider) { this.provider = provider; } }