kerberos: Add support for SECBUFFER_STREAM to SpUnsealMessage().
This is an alternative approach to !8114 (closed). Once this is accepted SECBUFFER_STREAM could be used for for Kerberos/DecryptMessage() in libs/ldap.
This is an alternative approach to !8114 (closed). Once this is accepted SECBUFFER_STREAM could be used for for Kerberos/DecryptMessage() in libs/ldap.