new Hash(): HashReturns:
<Hash>digest(): BufferReturns:
{Buffer}
Calculates the digest https://nodejs.org/api/crypto.html#crypto_hash_digest_encoding
digest(encoding): stringAttributes
Calculates the digest https://nodejs.org/api/crypto.html#crypto_hash_digest_encoding
update(data): HashAttributes
Update hash https://nodejs.org/api/crypto.html#crypto_hash_update_data_inputencoding
update(data, inputEncoding): HashAttributes
Update hash https://nodejs.org/api/crypto.html#crypto_hash_update_data_inputencoding