On Tue, Mar 03, 2020 at 10:25:16AM +0300, Илья Юркевич (Ilya Yurkevich) via openssl-users wrote: > No, I want to get CMS Enveloped data in the end of the procedure. The OpenSSL cms(1) command supports streaming when encoding (but not when decoding). If you wade through the source of apps/cms.c, you'll find the relevant calls. -- Viktor.