Module: CcipherFactory::AsymKeySigner::ECCAttVerifier

Includes:
Common, Compression::CompressionHelper
Defined in:
lib/ccipher_factory/asymkey_cipher/ecc/ecc_att_verifier.rb

Instance Method Summary collapse

Methods included from Compression::CompressionHelper

#compress_data_if_active, #compression_off, #compression_on, #compressor, #decompress_data_if_active, #decompressor, #decompressor_from_encoded, #encode_null_compressor, #is_compression_on?

Methods included from Common

#attach_mode, #cleanup_intOutputBuf, #cleanup_intOutputFile, #detach_mode, #disposeOutput, #intOutputBuf, #intOutputFile, #is_attach_mode?, #is_output_given?, #output, #output_obj, #sanitize_symbol, #write_to_output

Instance Method Details

#att_verify_final ⇒ Object 



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# File 'lib/ccipher_factory/asymkey_cipher/ecc/ecc_att_verifier.rb', line 74

def att_verify_final

  res = @ver.verify_final

  if is_output_given?
    intOutputFile.rewind
    while not intOutputFile.eof?
      write_to_output(intOutputFile.read)
    end
  end

  disposeOutput(intOutputFile)
  res

end

#att_verify_init(*args, &block) ⇒ Object 



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# File 'lib/ccipher_factory/asymkey_cipher/ecc/ecc_att_verifier.rb', line 19

def att_verify_init(*args, &block)

  @params = args

  if block
    instance_eval(&block)
    att_verify_final
  else
    self
  end

end

#att_verify_update(val) ⇒ Object 



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# File 'lib/ccipher_factory/asymkey_cipher/ecc/ecc_att_verifier.rb', line 32

def att_verify_update(val)

  if @ver.nil?

    intOutputBuf.write(val)
    begin
      Encoding.extract_meta(intOutputBuf) do |meta, bal|

        ts = BinStruct.instance.struct_from_bin(meta)
        smeta = ts.ecc_signature
        compression = ts.compression

        decompressor_from_encoded(compression)
        if is_compression_on?
          logger.tdebug :ecc_att_ver, "Compression on"
        else
          logger.tdebug :ecc_att_ver, "No compression"
        end

        @ver = AsymKeySigner.verifier
        @ver.output(@output) if is_output_given?

        @ver.verify_init(*@params)
        @ver.verify_update_meta(smeta)

        att_verify_update(bal) if bal.length > 0

        disposeOutput(intOutputBuf)

      end
    rescue Encoding::InsufficientData
    end

  else
    logger.tdebug :ecc_att_ver, "Compressed size : #{val.length}" if is_compression_on?
    res = decompress_data_if_active(val) 
    @ver.verify_update_data(res)
    intOutputFile.write(res)
  end

end

#embedded_signer ⇒ Object 



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# File 'lib/ccipher_factory/asymkey_cipher/ecc/ecc_att_verifier.rb', line 11

def embedded_signer
  if not_empty?(@ver)
    @ver.embedded_signer
  else
    nil
  end
end

#logger ⇒ Object 



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# File 'lib/ccipher_factory/asymkey_cipher/ecc/ecc_att_verifier.rb', line 90

def logger
  if @logger.nil?
    @logger = Tlogger.new
  end
  @logger
end