Old high school files. Lessson notes/codes/projects etc.
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
#!/usr/bin/ruby -w
|
|
|
|
|
|
|
|
|
|
require_relative "rsa"
|
|
|
|
|
|
|
|
|
|
Primes = File.read("primes.txt").chomp.split(",").map do |pstr|
|
|
|
|
|
p = pstr.to_i
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
puts "Fetching random primes..."
|
|
|
|
|
p1, p2 = Primes.sample, Primes.sample
|
|
|
|
|
p1, p2 = 11, 13
|
|
|
|
|
puts "p1=#{p1}, p2=#{p2}"
|
|
|
|
|
puts
|
|
|
|
|
|
|
|
|
|
key = RSA::Key.new(p1, p2)
|
|
|
|
|
print "Message to be encrypted: "
|
|
|
|
|
msg = gets.chomp
|
|
|
|
|
|
|
|
|
|
data = RSA::Data.new(msg)
|
|
|
|
|
|
|
|
|
|
data.encrypt!(key.pubkey)
|
|
|
|
|
puts "Encrypted bytes: #{data.raw}"
|
|
|
|
|
|
|
|
|
|
data.decrypt!(key.privkey)
|
|
|
|
|
puts "Decrypted bytes: #{data.raw}"
|
|
|
|
|
p data.data
|
|
|
|
|
|
