64 lines
1000 B
Ruby
Executable File
64 lines
1000 B
Ruby
Executable File
#!/usr/bin/ruby
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#####################################
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#
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# Marcin Woźniak
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# s434812
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#
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#####################################
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require 'socket'
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load 'modul1.rb'
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sock = TCPSocket.new("localhost",3000)
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puts sock.gets
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# Generate public and priv key
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def generateKeys
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while true
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p = generatePrime(4096)
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q = generatePrime(4096)
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n = p * q
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phi = (p-1)*(q-1)
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e = SecureRandom.random_number(0..phi)
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d = reciprocal_Phi_p(e,phi)
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if primalityTest(p) && primalityTest(q) && nwd(e,phi) == 1 && d > 1
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break
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end
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end
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return [n,e,d]
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end
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keys = generateKeys
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n = keys[0]
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e = keys[1]
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d = keys[2]
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pubKey = [n,e]
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privKey = [n,d]
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puts
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puts "privKey " + privKey.inspect
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puts "pubKey " + pubKey.inspect
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puts
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# Sending pubKey
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sock.puts pubKey[0]
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sock.puts pubKey[1]
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# Getting cipher
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cipher = sock.gets.gsub(/\n$/, '')
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message = betterExponentiation(cipher.to_i,d.to_i,n.to_i)
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puts "Cipher: " + cipher.inspect
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puts "Message: " + message.inspect
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# Close socket
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sock.close
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