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39 lines
1.1 KiB
39 lines
1.1 KiB
/*
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* Copyright (C) Alibaba Cloud Computing
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* All rights reserved.
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*
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* 版权所有 （C）阿里云计算有限公司
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*/
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using System;
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namespace Aliyun.Api.LOG.Common.Authentication
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{
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internal abstract class ServiceSignature
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{
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public abstract string SignatureMethod { get; }
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public abstract string SignatureVersion { get; }
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protected ServiceSignature()
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{
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}
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public string ComputeSignature(String key, String data)
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{
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if (string.IsNullOrEmpty(key))
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throw new ArgumentException(Aliyun.Api.LOG.Properties.Resources.ExceptionIfArgumentStringIsNullOrEmpty, "key");
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if (string.IsNullOrEmpty(data))
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throw new ArgumentException(Aliyun.Api.LOG.Properties.Resources.ExceptionIfArgumentStringIsNullOrEmpty, "data");
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return ComputeSignatureCore(key, data);
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}
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protected abstract string ComputeSignatureCore(string key, string data);
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public static ServiceSignature Create()
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{
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return new HmacSHA1Signature();
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}
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}
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}
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