================================================================================ cryptography - USER GUIDE (Android Python STB) - Generated by RIMI ================================================================================ Package: cryptography Description: Cryptographic primitives and recipes for Python (static OpenSSL). Extension: cryptography.pyd Language: C+CFFI Dependencies: cffi ================================================================================ 1. OVERVIEW ================================================================================ cryptography is the most popular Python library for cryptography. It provides cryptographic recipes and primitives to developers. This build uses a statically linked OpenSSL backend for maximum portability on Android STB devices. ================================================================================ 2. INSTALLATION ================================================================================ From Android shell or Termux: pip install /path/to/cryptography-*.whl Or from within a build environment: python -m pip install --no-build-isolation cryptography ================================================================================ 3. VERIFICATION ================================================================================ After installation, verify the package loads correctly: python -c "import cryptography; print('OK')" Run the pre-built test script (if available): python Scripts/test_cryptography.py ================================================================================ 4. USAGE EXAMPLE ================================================================================ from cryptography.fernet import Fernet key = Fernet.generate_key() f = Fernet(key) token = f.encrypt(b"Secret message") decrypted = f.decrypt(token) ================================================================================ 5. TROUBLESHOOTING ================================================================================ - If import fails with "cannot find shared library" the wheel was not built with a static linking strategy. Rebuild with the correct build script. - cffi must be installed before using this package. - Ensure OpenSSL was built with all required features enabled. - Ensure your Android Python STB environment matches the ABI that the wheel was compiled for (typically arm64_v8a / aarch64). ================================================================================ Generated by RIMI ================================================================================