AzDG可逆加密演算法 For Ruby
╮╯▂╰╭ AzDG再度登板
#/*Sava as AzDG.rb*/
#!/usr/bin/env ruby
# encoding: UTF-8
require 'digest'
require 'base64'
class AzDG
attr_accessor :cipher
def initialize(cipher = "Private key")
@cipherHash = Digest::MD5.hexdigest(cipher)
end
def cipherEncode(inputData)
outData = Array.new(inputData.length)
for i in (0..inputData.length-1)
outData[i] = (inputData[i] ^ @cipherHash[i%32].ord)
end
return outData
end
def Encrypt(inputData)
noise = Digest::MD5.hexdigest(Time.new.strftime("%Y-%m-%d %H:%M:%S"))
aryInputData = inputData.bytes.to_a
outData = Array.new(aryInputData.length * 2)
for i in (0..aryInputData.length-1)
outData[(i*2)] = noise[i%32].ord
outData[(i*2)+1] = aryInputData[i] ^ noise[i%32].ord
end
return Base64.encode64(cipherEncode(outData).pack('c*'))
end
def Decrypt(inputData)
decodeSourceText = cipherEncode(Base64.decode64(inputData).bytes.to_a)
outData = Array.new()
i = 0
while i < decodeSourceText.length do
outData.push(decodeSourceText[i].ord ^ decodeSourceText[i+1].ord)
i += 2
end
return outData.pack('c*').force_encoding('UTF-8')
endend
使用方式
require './AzDG'
azdg = AzDG.new
var = azdg.Encrypt("張學友")
puts "#{var}"
puts azdg.Decrypt(var)