Delphi-OpenSSL 1.0.41

Added

• TaurusTLS support: Experimental support for newer OpenSSL versions (1.1.1 and 3.x) via TaurusTLS as an alternative to Indy OpenSSL headers. Enable with {$DEFINE USE_TAURUS_TLS} in Source/OpenSSL.inc
• Digital signature support with Sign and Verify methods in TRSAUtil
• X.509 certificate properties extraction:
  • Subject and Issuer as TSubjectInfo records
  • SerialNumber as TSerialNumber record with hex conversion
  • NotBefore and NotAfter validity dates
  • Version property
• Certificate validation methods: IsExpired, IsValidNow, IsValidAt, DaysUntilExpiration
• PrintCertificateInfo method for formatted certificate display
• TSubjectInfo and TSerialNumber records with implicit string conversion
• Self-signed X.509 certificate generation via TReqUtil.GenerateSelfSignedCertificate
• Certificate Signing Request (CSR) generation via TReqUtil.GenerateCSR
• New unit OpenSSL.ReqUtils.pas for certificate/CSR operations
• String and TBytes encryption/decryption methods in TEncUtil
• Comprehensive unit tests for all modules
• Support for Delphi 12.0 Athens and above

Fixed

• Fixed typo in class name TX509Cerificate → TX509Certificate (alias preserved for backward compatibility)
• Memory leaks in TBytes encryption methods
• Package declarations for various Delphi versions