Hi, I used to send openssl SMIME with no problem. I needed to add a header : Disposition-Notification-To : [email adress]
But I could not figure out how to send it correctly. If I use sendmail, it removes the header Disposition-Notification-To, and when I tried other mailer (Mutt) it adds the crypted mail as a MIME object instead of sending it as SMIME, resulting in a decryption problem. I looked at the forums, but I could not find the right answer to my basic question : what shoud be the right syntax to sending a openssl / SMIME mail with a header "Disposition-Notification-To :" ? My config is : OS : centos 6 OpenSSL : openssl-1.0.0-20.el6_2.5.x86_64 My commands are : oppenssl smime -sign -in myfile -signer mycertif.pem -inkey mykey.pem | openssl smime -out signedfile -from m...@me.me -to t...@to.to -subject mysubject -encrypt -des3 myencryption.pem sendmail t...@to.to <myfile -f m...@me.me It works but I miss the "Disposition-Notification-To : " header at the end of it. How this should be done in order that it keeps the "Disposition-Notification-To : " header ? Thanks, Nicolas ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org