Hash is the MD5 hash of Data, The conversion is controlled by
Options:
encoding(+Encoding)
If Data is a sequence of character codes, this must be
translated into a sequence of bytes, because that is what
the hashing requires. The default encoding is utf8. The
other meaningful value is octet, claiming that Data contains
raw bytes.
Arguments:
Data
- is either an atom, string, code-list or char-list.
Hash
- is an atom holding 32 characters, representing the
hash in hexadecimal notation