90 lines
3.0 KiB
C#
90 lines
3.0 KiB
C#
using System.IO;
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using Org.BouncyCastle.X509;
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using System.Collections.Generic;
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using System;
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using System.Text;
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using System.Linq;
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namespace Aop.Api.Util
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{
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public class CertEnvironment
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{
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/// <summary>
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/// 支付宝根证书内容，用于验证下载的支付宝公钥证书有效性
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/// </summary>
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public string RootCertContent { get; set; }
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/// <summary>
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/// 支付宝根证书序列号，用于每次调动OpenAPI时发送给网关
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/// </summary>
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public string RootCertSN { get; set; }
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/// <summary>
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/// 商户证书序列号，用于每次调动OpenAPI时发送给网关
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/// </summary>
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public string AppCertSN { get; set; }
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/// <summary>
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/// 不同支付宝公钥证书序列号对应的公钥内容
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/// </summary>
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private readonly Dictionary<String, String> SN2PublicKey = new Dictionary<String, String>();
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private readonly Object DictionaryLock = new Object();
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/// <summary>
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/// 初始化证书所需运行时参数
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/// </summary>
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/// <param name="certParams">用户传入的证书相关参数</param>
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/// <param name="signType">算法类型</param>
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public CertEnvironment(CertParams certParams, string signType)
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{
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//解析支付宝根证书序列号
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this.RootCertContent = File.ReadAllText(certParams.RootCertPath);
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this.RootCertSN = AntCertificationUtil.GetRootCertSN(RootCertContent, signType);
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//解析应用证书序列号
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X509Certificate appCert = AntCertificationUtil.ParseCert(File.ReadAllText(certParams.AppCertPath));
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this.AppCertSN = AntCertificationUtil.GetCertSN(appCert);
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//解析支付宝公钥证书序列号
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X509Certificate alipayPublicKeyCert = AntCertificationUtil.ParseCert(File.ReadAllText(certParams.AlipayPublicCertPath));
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string alipayPublicKeyCertSN = AntCertificationUtil.GetCertSN(alipayPublicKeyCert);
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//解析支付宝公钥
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string alipayPublicKey = AntCertificationUtil.ExtractPemPublicKeyFromCert(alipayPublicKeyCert);
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//缓存支付宝公钥证书序号对应的支付宝公钥
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AddNewAlipayPublicKey(alipayPublicKeyCertSN, alipayPublicKey);
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}
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public bool ContainsAlipayPublicKey(String sn)
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{
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if (sn == null)
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{
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return false;
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}
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lock (DictionaryLock)
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{
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return SN2PublicKey.ContainsKey(sn);
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}
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}
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public string GetAlipayPublicKey(String sn)
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{
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lock (DictionaryLock)
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{
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return SN2PublicKey[sn];
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}
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}
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public void AddNewAlipayPublicKey(String sn, String alipayPublicKey)
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{
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lock (DictionaryLock)
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{
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SN2PublicKey[sn] = alipayPublicKey;
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}
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}
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}
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}
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