C# X509Certificate类 调用证书

using System.Security.Cryptography.X509Certificates;

string certPath = Server.MapPath("/weixinApp/cert/apiclient_cert.p12");  //证书已上传到对应目录
                    string password = "1244531402";  //证书密码
                    ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
                    X509Certificate cert = new X509Certificate(certPath, password);

/// <summary>
        /// CheckValidationResult的定义
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="certificate"></param>
        /// <param name="chain"></param>
        /// <param name="errors"></param>
        /// <returns></returns>
        private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
        {
            if (errors == SslPolicyErrors.None)
                return true;
            return false;
        }