Class: Aussiegeek::SshKey

Inherits:
Object
  • Object
show all
Defined in:
lib/ssh-keys.rb

Defined Under Namespace

Classes: InvalidKey

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ssh_key) ⇒ SshKey

Returns a new instance of SshKey.



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# File 'lib/ssh-keys.rb', line 8

def initialize(ssh_key)
  if ssh_key.match /\n/
    raise InvalidKey
  end

  if ssh_key.length < 64
    raise InvalidKey
  end
  
  tmpfile = Tempfile.new('ruby_ssh-key' + Time.now.to_i.to_s)
  tmpfile << ssh_key
  tmpfile.close
  output = `ssh-keygen -l -f #{tmpfile.path}`
  status = $?.to_i
  if status > 0
    raise InvalidKey
  end
  @key_length, @fingerprint, @path, @key_type = output.split(' ')
  @key_length = @key_length.to_i
  @key_type = @key_type.match(/[a-zA-Z0-9]+/)[0].downcase
  tmpfile.unlink
end

Instance Attribute Details

#comment ⇒ Object (readonly)

Returns the value of attribute comment.



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# File 'lib/ssh-keys.rb', line 6

def comment
  @comment
end

#fingerprint ⇒ Object (readonly)

Returns the value of attribute fingerprint.



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# File 'lib/ssh-keys.rb', line 6

def fingerprint
  @fingerprint
end

#key_length ⇒ Object (readonly)

Returns the value of attribute key_length.



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# File 'lib/ssh-keys.rb', line 6

def key_length
  @key_length
end

#key_type ⇒ Object (readonly)

Returns the value of attribute key_type.



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# File 'lib/ssh-keys.rb', line 6

def key_type
  @key_type
end