Sign (smime) javax.mail.Message

hi !I would like to sign created Message object. I know i have to use SMIMESignedGenerator from BC, but i need to calculate hash in my own way. I can;t figure where it is made in this BC class. I want to return javax.mail.Message object. Please help !czako
[277 byte] By [czakoa] at [2007-11-27 8:01:08]
# 1
Maybe someone knows how to properly sign javax.mail.Message object ?
czakoa at 2007-7-12 19:43:12 > top of Java-index,Security,Cryptography...