[openssl-users] Migration from AES_ctr128_encrypt to EVP

[Jeffrey Walton]

> Could you please point me on some useful documentation, piece of code or any
> other source of information which would provide the guidelines for
> accomplishing my task? Or maybe somebody of you already have the experience
> in such migration which could be shared.

https://wiki.openssl.org/index.php/EVP_Symmetric_Encryption_and_Decryption
and https://wiki.openssl.org/index.php/EVP_Authenticated_Encryption_and_Decryption.

If you detail a specific problem, then better advice can probably be provided.

Jeff