ruby

加密算法

 

require 'openssl'


def data_decrypt(data, key)
	 aes = OpenSSL::Cipher::Cipher.new("AES-128-CBC"); 
	 aes.decrypt; 
	 aes.key = key;  
	 aes.update(data) << aes.final
end

def data_save(data, file)
	File.open(file, 'a') { |f|
		f.write(data)
	}
end

def data_read(file)
	data = ""
	File.open(file) { |f|
		data = f.read
	}
	data
end

def data_exec(key, file)
	`ls file`.split("\n").map(&:strip).sort.each do |l|
		data = data_read(l)
		data = data_decrypt(data, key)
		data_save(data, file)
	end
end

data_exec("", file)