Delphi 7 Indy 9 Could Not Load Ssl Library Here

For your Delphi 7 application to find these libraries, place ssleay32.dll and libeay32.dll in one of the following locations:

initialization IdOpenSSLSetLibPath('C:\MyApp\SSL');

Where do you put the DLLs?

If you're developing a Delphi 7 application that utilizes Indy 9 for networking, you might have encountered the frustrating "Could Not Load SSL Library" error. This issue typically arises when your application attempts to use SSL/TLS encryption, but the required libraries are not properly loaded. In this blog post, we'll explore the possible causes and provide step-by-step solutions to resolve this common issue.

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procedure ForceTLS12(IOHandler: TIdSSLIOHandlerSocketOpenSSL); begin // This tells OpenSSL to use the system's highest available method (TLS 1.2+) IOHandler.SSLOptions.Method := sslvTLSv1_2; // Does Indy 9 have this constant? No. Use integer.

Do you have the flexibility to or third-party components? For your Delphi 7 application to find these

Once the files are extracted, place them in the same directory as your application's executable file (*.exe). The system will then load them automatically when the program runs.

Rewriting simple HTTP POST/GET actions to utilize Windows WinInet or WinHTTP APIs directly via standard Delphi external declarations. To help find the right fix for your setup, let me know: In this blog post, we'll explore the possible

A very common issue on modern Windows 10 and 11 systems is that TLS 1.0 and 1.1 are often disabled by default for security reasons. Since Indy 9 is limited to TLS 1.0, it will fail to negotiate a secure connection with many servers.