Class: CryptBufferInputConverter

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

Defined Under Namespace

Classes: ImpossibleConversion, InvalidHexstring

Instance Method Summary collapse

Instance Method Details

#convert(input) ⇒ Object 



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# File 'lib/crypto-toolbox/crypt_buffer_input_converter.rb', line 6

def convert(input)
  bytes_from_any(input)
end

#from_base64(input) ⇒ Object 



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# File 'lib/crypto-toolbox/crypt_buffer_input_converter.rb', line 22

def from_base64(input)
  string = Base64.decode64(input)
  CryptBuffer.new(str2bytes(string))
end

#from_hex(input) ⇒ Object

Make sure input strings are always interpreted as hex strings This is especially useful for unknown or uncertain inputs like strings with or without leading 0x

Raises:



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# File 'lib/crypto-toolbox/crypt_buffer_input_converter.rb', line 13

def from_hex(input)
  raise InvalidHexstring, "input: #{input} is not a valid hexadicimal string" unless valid_hexstring?(input)
  hexstr =""
  unless input.nil?
    hexstr = normalize_hex(input)
  end
  CryptBuffer.new(hex2bytes(hexstr))
end