An absolutely silent progress reporter.
A basic dotted progress reporter.
A progress reporter that prints out messages about the current progress.
Basic authentication for proxy servers. See BasicAuth
for details.
Digest
authentication for proxy servers. See DigestAuth
for details.
Raised by Encoding
and String methods when the source encoding is incompatible with the target encoding.
standard dynamic load exception
The base exception for JSON
errors.
This exception is raised if a parser error occurs.
This exception is raised if the nesting of parsed data structures is too deep.
This exception is raised if a generator or unparser error occurs.
Generic error, common for all classes under OpenSSL
module
Generic Error for all of OpenSSL::BN
(big num)
General error for openssl library configuration files. Including formatting, parsing errors, etc.
Document-class: OpenSSL::HMAC
OpenSSL::HMAC
allows computing Hash-based Message Authentication Code (HMAC
). It is a type of message authentication code (MAC) involving a hash function in combination with a key. HMAC
can be used to verify the integrity of a message as well as the authenticity.
OpenSSL::HMAC
has a similar interface to OpenSSL::Digest
.
key = "key" data = "message-to-be-authenticated" mac = OpenSSL::HMAC.hexdigest("SHA256", key, data) #=> "cddb0db23f469c8bf072b21fd837149bd6ace9ab771cceef14c9e517cc93282e"
data1 = File.read("file1") data2 = File.read("file2") key = "key" digest = OpenSSL::Digest::SHA256.new hmac = OpenSSL::HMAC.new(key, digest) hmac << data1 hmac << data2 mac = hmac.digest
The superclass for all exceptions raised by Ruby/zlib.
The following exceptions are defined as subclasses of Zlib::Error
. These exceptions are raised when zlib library functions return with an error status.
Subclass of Zlib::Error
when zlib returns a Z_DATA_ERROR.
Usually if a stream was prematurely freed.
Subclass of Zlib::Error
When zlib returns a Z_STREAM_ERROR, usually if the stream state was inconsistent.
Subclass of Zlib::Error
When zlib returns a Z_MEM_ERROR, usually if there was not enough memory.