System.Net.WebException: 基础连接已经关闭: 未能为 SSL/TLS 安全通道建立信任关系。

18 4月

System.Net.WebException: 基础连接已经关闭: 未能为 SSL/TLS 安全通道建立信任关系。

写代码的时候遇到一个故障,证书无效。

但是再我的电脑时有效的,在客户电脑无效

直接屏蔽了证书验证是解决了问题,但是不清楚问题到底如何发生的。

首先,火狐不报错,IE报错。

IE说证书无效,我看了下,说已经过期或者未到生效时间。

所以看详细信息,生效时间是当天八点。

这时候重点来了,客户开了全局代理!

代理时间当时是7点半。

程序走了代理,所以就提示证书是无效的。

2019/4/18 7:33:01:System.Net.WebException: 基础连接已经关闭: 未能为 SSL/TLS 安全通道建立信任关系。 ---> System.Security.Authentication.AuthenticationException: 根据验证过程,远程证书无效。
在 System.Net.Security.SslState.StartSendAuthResetSignal(ProtocolToken message, AsyncProtocolRequest asyncRequest, Exception exception)
在 System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.StartReadFrame(Byte[] buffer, Int32 readBytes, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.StartReadFrame(Byte[] buffer, Int32 readBytes, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.StartReadFrame(Byte[] buffer, Int32 readBytes, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest)
在 System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)
在 System.Net.TlsStream.CallProcessAuthentication(Object state)
在 System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
在 System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult result)
在 System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32 size)
在 System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size)
在 System.Net.ConnectStream.WriteHeaders(Boolean async)
--- 内部异常堆栈跟踪的结尾 ---
在 System.Net.HttpWebRequest.GetResponse()
在 

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