The good news: the Delphi community has solved this problem hundreds of times. The solutions above are battle-tested in production systems—from medical devices to financial trading platforms. Choose the path that balances time, security, and maintainability for your specific legacy application.
For quick internal tools on legacy networks, dropping OpenSSL 0.9.8 DLLs into your app folder still works. For any application exposed to the modern internet, you must either patch Indy 9 for TLS 1.2, upgrade to Indy 10, or implement a proxy architecture. Delphi 7 Indy 9 Could Not Load Ssl Library
ensure that you are using the specific version of OpenSSL DLLs that Indy 9 expects The good news: the Delphi community has solved
// Attempt to load if not LoadOpenSSLLibrary then raise Exception.Create('Failed to load SSL library from ' + ExePath); end; For quick internal tools on legacy networks, dropping
What Indy 9 expects