hmac.update(string) â hmachmac Instance Public methods Updates the hmac using a given string and returns self. <<

hmac.reset â hmac Instance Public methods Resets the hmac to the initial state and returns self.

hmac.inspect â string Instance Public methods Creates a printable version of the hmac object.

hmac.digest_length â Integer Instance Public methods Returns the length in bytes of the hash value of the digest.

hmac.block_length â Integer Instance Public methods Returns the block length in bytes of the hmac.

<<(text) Instance Public methods Alias for: update

new(key, digester) Class Public methods Creates a Digest::HMAC instance.

Digest::Class.hexdigest(string[, ...]) â hash_string Class Public methods Returns the hex-encoded hash value of a given string. This is almost equivalent to Digest.hexencode(Digest::Class.new(*parameters).digest(string)).

file(name) Class Public methods creates a digest object and reads a given file, name. p Digest::SHA256.file("X11R6.8.2-src.tar.bz2").hexdigest # => "f02e3c85572dc9ad7cb77c2a638e3be24cc1b5bea9fdbb0b0299c9668475c534"

Digest::Class.digest(string, *parameters) â hash_string Class Public methods Returns the hash value of a given string. This is equivalent to Digest::Instance#new.digest(string), where extra parameters, if any, are passed through to the constructor and the string is passed to digest().