On Thu, May 05, 2011, Prashant Batra wrote: > Hi, > > One question regarding EVP_Encrypt APIs. > > > EVP_EncryptInit_ex(&ctx, cipher, NULL, (unsigned char *)enc_key, (unsigned > char *)iv)) > > Is there a way to pass the iv as NULL during the call to the above API, and > then update this later on.
Yes. You set the iv parameter to NULL in the initial call and later set all parameters apart from the context and iv to NULL. Steve. -- Dr Stephen N. Henson. OpenSSL project core developer. Commercial tech support now available see: http://www.openssl.org ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org