Class: R509::MessageDigest

Inherits:

Object

• Object
• R509::MessageDigest

show all

Defined in:

lib/r509/message_digest.rb

Overview

Constant Summary

KNOWN_MDS =

a list of message digests that this class understands

['SHA1','SHA224','SHA256','SHA384','SHA512','DSS1','MD5']

DEFAULT_MD =

this constant defines the default message digest if it is not supplied or an invalid digest is passed

'SHA1'

Instance Attribute Summary (collapse)

• - (Object) digest readonly

  Returns the value of attribute digest.

• - (Object) name readonly

  Returns the value of attribute name.

Instance Method Summary (collapse)

• - (MessageDigest) initialize(arg = nil) constructor

  A new instance of MessageDigest.

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# File 'lib/r509/message_digest.rb', line 16

def initialize(arg=nil)
  if arg.kind_of?(String)
    @name = arg.downcase
    @digest = translate_name_to_digest
  elsif arg.nil?
    @name = DEFAULT_MD
    @digest = translate_name_to_digest
  else
    @digest = arg
    @name = translate_digest_to_name
  end
end

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# File 'lib/r509/message_digest.rb', line 13

def digest
  @digest
end

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# File 'lib/r509/message_digest.rb', line 13

def name
  @name
end