PKCS#7 with BER Format

Can OpenSSL process PKCS#7 files in the BER format? I know DER is a subset of BER and I'm wondering if there are any BER formatted files that OpenSSL can't handle. Thanks, Don __ OpenSSL Project h

MIME encoding and CMS

I need to be able to do the following: Encrypt Data - Convert a stream of bytes to the MIME encoding - Encrypt MIME encoded bytes using normal CMS rules - Use encrypted bytes as the value of the EncryptedContent field within EnvelopedData Sign Data - Convert a stream of bytes to the MIME encodin