Hello Steve, I was solved. Actually we had a bit old version of the OpenSSL library in our repository which didn't contain CTR support. Upgrade resolved the problem. BTW, e.g. this page https://www.openssl.org/docs/manmaster/crypto/ does not have a reference on EVP_aes_128_ctr. Thanks, Vladimir. On Aug 8, 2016 11:08 PM, "Dr. Stephen Henson" <steve at openssl.org> wrote: > 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 > -- > openssl-users mailing list > To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mta.openssl.org/pipermail/openssl-users/attachments/20160815/95d1dc3c/attachment-0001.html>