Steve, Dr. Stephen Henson wrote: > On Wed, Mar 24, 2010, Michael Strder wrote: >> Is there an API function in OpenSSL which extracts only the DER blob of >> RecipientInfos from a CMS message (needed for encrypted S/MIME message). Or >> has that to be done low-level with ASN.1 parser? > > No you can't extract the received encoding. You can extract the structure > using CMS_get0_ReceipientInfos() but you'd have to declare your own encoding > function based on the RecipientInfo ASN1_ITEM.
How much would it cost if you implement that? I'm not the one to decide on that but I want to propose that to my customer. Ciao, Michael. -- Michael Ströder Klauprechtstr. 11 Dipl.-Inform. D-76137 Karlsruhe, Germany Tel.: +49 721 8304316 E-Mail: mich...@stroeder.com http://www.stroeder.com ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org