2013/4/24 redpath <redp...@us.ibm.com> > I have a piece of data like a JPG and a MD from it and a signature PKCS#1 > from the MD. > > int rc= RSA_sign(NID_sha1, md, 20, sigret, &siglen, rsapriv) > > I send the data and the signature to someone to verify the data and they > use > it. > Now maybe there is standard measure to package the data and the signature > and that would be? > > x.509 (that does not make sense or does it) > pkcs12 (maybe) > > so what would it be? Of course I have to figure out how to extract the info > out of the > new envelope; any suggestions? >
Have a look at CMS: http://www.ietf.org/rfc/rfc5652.txt https://en.wikipedia.org/wiki/Cryptographic_Message_Syntax https://www.openssl.org/docs/apps/openssl.html HTH, Kris > > > > -- > View this message in context: > http://openssl.6102.n7.nabble.com/Data-and-Signature-envelope-tp44885.html > Sent from the OpenSSL - User mailing list archive at Nabble.com. > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List openssl-users@openssl.org > Automated List Manager majord...@openssl.org
