org.bouncycastle.mail.smime
Interfaces 
SMIMEStreamingProcessor
Classes 
CMSProcessableBodyPart
CMSProcessableBodyPartInbound
CMSProcessableBodyPartOutbound
SMIMECompressed
SMIMECompressedGenerator
SMIMECompressedParser
SMIMEEnveloped
SMIMEEnvelopedGenerator
SMIMEEnvelopedParser
SMIMEGenerator
SMIMESigned
SMIMESignedGenerator
SMIMESignedParser
SMIMEUtil
Exceptions 
SMIMEException