Class: Crypto::Key

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ Key

Returns a new instance of Key.



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# File 'lib/crypto.rb', line 14

def initialize(data)
  @public = (data =~ /^-----BEGIN (RSA|DSA) PRIVATE KEY-----$/).nil?
  @key = OpenSSL::PKey::RSA.new(data)
end

Class Method Details

.from_file(filename) ⇒ Object 



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# File 'lib/crypto.rb', line 19

def self.from_file(filename)    
  self.new File.read( filename )
end

Instance Method Details

#decrypt(text) ⇒ Object 



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# File 'lib/crypto.rb', line 27

def decrypt(text)
  @key.send("#{key_type}_decrypt", text)
end

#encrypt(text) ⇒ Object 



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# File 'lib/crypto.rb', line 23

def encrypt(text)
  @key.send("#{key_type}_encrypt", text)
end

#key_type ⇒ Object 



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# File 'lib/crypto.rb', line 39

def key_type
  @public ? :public : :private
end

#private? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/crypto.rb', line 31

def private?
  !@public
end

#public? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/crypto.rb', line 35

def public?
  @public
end