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File Content: `digest.rb`

# frozen_string_literal: false
#--
# = Ruby-space predefined Digest subclasses
#
# = Info
# 'OpenSSL for Ruby 2' project
# Copyright (C) 2002  Michal Rokos <m.rokos@sh.cvut.cz>
# All rights reserved.
#
# = Licence
# This program is licensed under the same licence as Ruby.
# (See the file 'LICENCE'.)
#++

module OpenSSL
  class Digest

    alg = %w(MD2 MD4 MD5 MDC2 RIPEMD160 SHA1 SHA224 SHA256 SHA384 SHA512)
    if OPENSSL_VERSION_NUMBER < 0x10100000
      alg += %w(DSS DSS1 SHA)
    end

    # Return the hash value computed with _name_ Digest. _name_ is either the
    # long name or short name of a supported digest algorithm.
    #
    # === Examples
    #
    #   OpenSSL::Digest.digest("SHA256", "abc")
    #
    # which is equivalent to:
    #
    #   OpenSSL::Digest::SHA256.digest("abc")

    def self.digest(name, data)
      super(data, name)
    end

    alg.each{|name|
      klass = Class.new(self) {
        define_method(:initialize, ->(data = nil) {super(name, data)})
      }
      singleton = (class << klass; self; end)
      singleton.class_eval{
        define_method(:digest){|data| new.digest(data) }
        define_method(:hexdigest){|data| new.hexdigest(data) }
      }
      const_set(name, klass)
    }

    # Deprecated.
    #
    # This class is only provided for backwards compatibility.
    # Use OpenSSL::Digest instead.
    class Digest < Digest; end # :nodoc:
    deprecate_constant :Digest

  end # Digest

  # Returns a Digest subclass by _name_
  #
  #   require 'openssl'
  #
  #   OpenSSL::Digest("MD5")
  #   # => OpenSSL::Digest::MD5
  #
  #   Digest("Foo")
  #   # => NameError: wrong constant name Foo

  def Digest(name)
    OpenSSL::Digest.const_get(name)
  end

  module_function :Digest

end # OpenSSL

Name	Size	Permission
bn.rb	708 bytes	0644
buffering.rb	9916 bytes	0644
cipher.rb	1745 bytes	0644
config.rb	12267 bytes	0644
digest.rb	1754 bytes	0644
pkcs5.rb	614 bytes	0644
pkey.rb	663 bytes	0644
ssl.rb	16363 bytes	0644
x509.rb	5955 bytes	0644

File Content: digest.rb

File Content: `digest.rb`