Returns created MimeMultipart for text/html message with html code given
through InputStream, path for resolving relative path of resources defined in
html code and array of resources given through InputStream.
Returns created MimeMultipart for text/html message with html code given
through InputStream, path for resolving relative path of resources defined in
html code and array of resources given through InputStream.
For creating signature values necessary information are: data for signing as byte
array, type of signing algorithm, and private key for performing of asymmetric
encryption.