[openssl-dev] [openssl.org #3974] The IV used by the 'openssl cms -encrypt -aes-256-gcm' command is not random (all zeroes).

[Stephen Henson via RT]

GCM is not supported for CMS enveloped data. Attempting to use it now returns
an error.

Steve.
--
Dr Stephen N. Henson. OpenSSL project core developer.
Commercial tech support now available see: http://www.openssl.org