简单代码:
procedure TForm1.Button1Click(Sender: TObject);
//var
//h: tIdHTTP;
//SSL: TIdSSLIOHandlerSocketOpenSSL;
begin
h.IOHandler := SSL;
SSL.SSLOptions.Method := sslvTLSv1_2;
SSL.SLLOptions.SSLVersion := [sslvTLSv1_2]; //must be set automatically after SetMethod, but just to be sure
h.Get('https://www.deviantart.com/users/login');
end;
Run Code Online (Sandbox Code Playgroud)
那个简单的代码给了我一个错误:
连接SSL时出错.
错误:14094410:SSL例程:ssl3_read_bytes:sslv3警报握手失败
我使用Delphi XE3和OpenSSL 1.0.2b库.我无法弄明白,在查看消息来源时,连接启动中存在禁用未使用版本的字符串:
if not (sslvSSLv2 in SSLVersions) then begin
SSL_CTX_set_options(fContext, SSL_OP_NO_SSLv2);
end;
if not (sslvSSLv3 in SSLVersions) then begin
SSL_CTX_set_options(fContext, SSL_OP_NO_SSLv3);
end;
if not (sslvTLSv1 in SSLVersions) then begin
SSL_CTX_set_options(fContext, SSL_OP_NO_TLSv1);
end;
Run Code Online (Sandbox Code Playgroud)
但sslv3的操作仍然以某种方式进行.看起来不像组件的bug.某个库内部,或者indy在设置参数时没有考虑到什么?
或者实际上是我,谁没有注意到重要的事情?我真的希望我不需要经历一个名为"indy components update"的地狱.
测试(尝试所有方法,包括TLS1.2) https://www.deviantart.com/users/login
Resolving hostname www.deviantart.com.
Connecting to 54.230.96.81. …Run Code Online (Sandbox Code Playgroud)