Raised by Encoding
and String
methods when the string being transcoded contains a byte invalid for the either the source or target encoding.
Encoding
conversion class.
AbstractSyntaxTree
provides methods to parse Ruby code into abstract syntax trees. The nodes in the tree are instances of RubyVM::AbstractSyntaxTree::Node
.
This module is MRI specific as it exposes implementation details of the MRI abstract syntax tree.
This module is experimental and its API is not stable, therefore it might change without notice. As examples, the order of children nodes is not guaranteed, the number of children nodes might change, there is no way to access children nodes by name, etc.
If you are looking for a stable API or an API working under multiple Ruby implementations, consider using the parser gem or Ripper
. If you would like to make RubyVM::AbstractSyntaxTree
stable, please join the discussion at bugs.ruby-lang.org/issues/14844.
File::Constants
provides file-related constants. All possible file constants are listed in the documentation but they may not all be present on your platform.
If the underlying platform doesn’t define a constant the corresponding Ruby constant is not defined.
Your platform documentations (e.g. man open(2)) may describe more detailed information.
This module provides instance methods for a digest implementation object to calculate message digest values.
Used to construct C classes (CUnion
, CStruct
, etc)
Fiddle::Importer#struct
and Fiddle::Importer#union
wrap this functionality in an easy-to-use manner.
Adds basic type aliases to the including class for use with Fiddle::Importer
.
The aliases added are uint
and u_int
(unsigned int
) and ulong
and u_long
(unsigned long
)
This module contains configuration information about the SSL
extension, for example if socket support is enabled, or the host name TLS extension is enabled. Constants in this module will always be defined, but contain true
or false
values depending on the configuration of your OpenSSL
installation.
Provides classes and methods to request, create and validate RFC3161-compliant timestamps. Request
may be used to either create requests from scratch or to parse existing requests that again can be used to request timestamps from a timestamp server, e.g. via the net/http. The resulting timestamp response may be parsed using Response
.
Please note that Response
is read-only and immutable. To create a Response
, an instance of Factory
as well as a valid Request
are needed.
#Assumes ts.p12 is a PKCS#12-compatible file with a private key #and a certificate that has an extended key usage of 'timeStamping' p12 = OpenSSL::PKCS12.new(File.binread('ts.p12'), 'pwd') md = OpenSSL::Digest.new('SHA1') hash = md.digest(data) #some binary data to be timestamped req = OpenSSL::Timestamp::Request.new req.algorithm = 'SHA1' req.message_imprint = hash req.policy_id = "1.2.3.4.5" req.nonce = 42 fac = OpenSSL::Timestamp::Factory.new fac.gen_time = Time.now fac.serial_number = 1 timestamp = fac.create_timestamp(p12.key, p12.certificate, req)
#Assume we have a timestamp token in a file called ts.der ts = OpenSSL::Timestamp::Response.new(File.binread('ts.der')) #Assume we have the Request for this token in a file called req.der req = OpenSSL::Timestamp::Request.new(File.binread('req.der')) # Assume the associated root CA certificate is contained in a # DER-encoded file named root.cer root = OpenSSL::X509::Certificate.new(File.binread('root.cer')) # get the necessary intermediate certificates, available in # DER-encoded form in inter1.cer and inter2.cer inter1 = OpenSSL::X509::Certificate.new(File.binread('inter1.cer')) inter2 = OpenSSL::X509::Certificate.new(File.binread('inter2.cer')) ts.verify(req, root, inter1, inter2) -> ts or raises an exception if validation fails
Socket::Constants
provides socket-related constants. All possible socket constants are listed in the documentation but they may not all be present on your platform.
If the underlying platform doesn’t define a constant the corresponding Ruby constant is not defined.
A utility module for conversion routines, often handy in HTML generation.
This module has all methods of FileUtils
module, but never changes files/directories, with printing message before acting. This equates to passing the :noop
and :verbose
flag to methods in FileUtils
.
This module contains various utility methods as module methods.
Represents the primitive object id for OpenSSL::ASN1