>Depends what you're doing- most functions now are in a C++ dll, plus you can inline C++ or ASM which is how we do AES encryption: the C++ is inlined right there in the VFP procedure and gets compiled as native C++ when Make is called to generate the dll.

You can do AES with api calls

Block size 16 bytes
Key sizes 16, 24, 32 bytes
Cipher mode : ECB or CBC
Padding mode: pkcs7


Only tested the above cipher and padding modes