On Mon, Jan 24, 2005, michal wodzinski wrote: > On Sat, 22 Jan 2005, Dr. Stephen Henson wrote: > > > On Fri, Jan 21, 2005, michal wodzinski wrote: > > > Only difference in program is that i read in stdin into a readonly > > > BIO, and therefor am able to rewind it. Whereas the openssl smime > > > borks on stdin, and only accepts a file. > > > > Well 0.9.7 does but the version of the smime utility in 0.9.8-dev can handle > > single pass processing with the -sign option and can quite readily use > > stdin. > > How is this done? RO BIO? tempfile? I currently don't watch the CVS > repository :) > >
The digests are calculated with an appropriate BIO chain when SMIME_write_PKCS7() is called and the signed PKCS#7 structure generated at the same time. It is then output. > > Currently only -sign can do that, -verify may in future. Getting the other > > content types working with single pass processing is much harder. > > Hmm, wouldn't reading stdin into a RO BIO also make other content types > working? I currently have both a working verify and sign, using the > stdin->ROBIO method. > The other types can use stdin but they wont stream. There's no easy solution because the content is part of the ASN1 structure for the other types. Steve. -- Dr Stephen N. Henson. Email, S/MIME and PGP keys: see homepage OpenSSL project core developer and freelance consultant. Funding needed! Details on homepage. Homepage: http://www.drh-consultancy.demon.co.uk ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager [EMAIL PROTECTED]
