Document all supported cryptographic algorithms and their variants in the NuttX Crypto API subsystem, including:
- AES-CBC with 128/192/256-bit key sizes
- HMAC and hash functions
- AES GMAC and CMAC
- ChaCha20-Poly1305
- And other supported algorithms
This documentation provides a comprehensive reference for developers using the cryptographic services.
Signed-off-by: makejian <makejian@xiaomi.com>