On Mon, May 02, 2016, Jakob Bohm wrote: > While trying to convert some 3rd party code from direct calls > to libcrypto functions to using the EVP API, I have run into > a problem. > > I cannot find the EVP call to change the IV without changing > (and reexpanding) the key. > Try calling the EVP_*Init() function with all the parameters NULL except the IV and the EVP_CIPHER_CTX parameter. Steve. -- Dr Stephen N. Henson. OpenSSL project core developer. Commercial tech support now available see: http://www.openssl.org