Class: Nuntius::Key

Inherits:
Object
  • Object
show all
Defined in:
lib/nuntius/key.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key_data) ⇒ Key

Returns a new instance of Key.



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# File 'lib/nuntius/key.rb', line 6

def initialize(key_data)
  case key_data
  when Hash
    self.signature_key = OpenSSL::PKey::RSA.new( key_data[:signature] )
    self.encryption_key = OpenSSL::PKey::RSA.new( key_data[:encryption] )
  when Nuntius::Key
    self.signature_key = key_data.signature_key
    self.encryption_key = key_data.encryption_key
  else
    self.signature_key = self.encryption_key = OpenSSL::PKey::RSA.new(key_data)
  end
end

Instance Attribute Details

#encryption_key ⇒ Object

Returns the value of attribute encryption_key.



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# File 'lib/nuntius/key.rb', line 4

def encryption_key
  @encryption_key
end

#signature_key ⇒ Object

Returns the value of attribute signature_key.



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# File 'lib/nuntius/key.rb', line 3

def signature_key
  @signature_key
end

Instance Method Details

#==(key) ⇒ Object 



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# File 'lib/nuntius/key.rb', line 23

def ==(key)
  case key
  when Nuntius::Key
    signature_key == key.signature_key &&
      encryption_key == key.encryption_key
  else
    false
  end
end

#decrypt(string) ⇒ Object 



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# File 'lib/nuntius/key.rb', line 48

def decrypt(string)
  encryption_key.private_decrypt(string)
end

#encrypt(string) ⇒ Object 



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# File 'lib/nuntius/key.rb', line 44

def encrypt(string)
  encryption_key.public_encrypt(string)
end

#private? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nuntius/key.rb', line 19

def private?
  signature_key.private? && encryption_key.private?
end

#sign(string) ⇒ Object 



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# File 'lib/nuntius/key.rb', line 33

def sign(string)
  digest = OpenSSL::Digest::SHA512.new.digest(string)

  signature_key.private_encrypt(digest)
end

#validate(message, signature) ⇒ Object 



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# File 'lib/nuntius/key.rb', line 39

def validate(message,signature)
  digest = OpenSSL::Digest::SHA512.new.digest(message)
  digest == signature_key.public_decrypt(signature)
end