On Mon, Aug 08, 2016, Vladimir A. Petrov wrote: > Hello, > > I need to migrate some code from the old style software implemented > AES_ctr128_encrypt to the EVP interface. I spent pretty much time reading > OpenSSL manual pages and Wiki as well as googling. Unfortunately, I still > can't get an idea how to migrate from these AES_* functions to the API > provided by EVP. The closest info that I found is the proposal made by Dr > Stephen N. Henson ( > https://mta.openssl.org/pipermail/openssl-users/2015-March/000776.html) to > switch to EVP_aes_128_ctr, but there is no such 'ctr' mode in EVP for AES. > > I'm not sure what you mean by "but there is no such 'ctr' mode in EVP for AES": can you clarify? Steve. -- Dr Stephen N. Henson. OpenSSL project core developer. Commercial tech support now available see: http://www.openssl.org