- Added automatic OpenSSL detection for MSYS2 UCRT64 in configure.ac
- Simplified build.sh to use direct build script on Windows
- Added build_direct.sh for bypassing make/autotools issues
- Fixed CFLAGS/LDFLAGS to include OpenSSL paths
- Binary now correctly links with libcrypto-3-x64.dll
Fixes linker errors for uECC_* and tc_* functions when using OpenSSL.