[ruby-core:89826] [Ruby trunk Bug#15309] ECB is broken

Issue #15309 has been updated by sevk (kk kk).



test encry: 
FAILED!
test decry: 
OK!


----------------------------------------
Bug #15309: ECB is broken
https://bugs.ruby-lang.org/issues/15309#change-74885

* Author: sevk (kk kk)
* Status: Open
* Priority: Normal
* Assignee: 
* Target version: 
* ruby -v: ruby 2.5.3p105 (2018-10-18 revision 65156) [x86_64-linux]
* Backport: 2.3: UNKNOWN, 2.4: UNKNOWN, 2.5: UNKNOWN
----------------------------------------
~~~ ruby
#!/usr/bin/env ruby                                                                         
require 'openssl'

# AES-128 ECB mode test vectors
KEY        = ["2b7e151628aed2a6abf7158809cf4f3c"].pack("H*")
PLAINTEXT  = ["6bc1bee22e409f96e93d7e117393172a"].pack("H*")
CIPHERTEXT = ["3ad77bb40d7a3660a89ecaf32466ef97"].pack("H*")

cipher = OpenSSL::Cipher::Cipher.new("aes-128-ecb")
cipher.key = KEY
cipher.padding = 0 # Padding is enabled by default o_O

puts "test encry: "
cipher.encrypt
ciphertext = cipher.update(PLAINTEXT) << cipher.final

if ciphertext == CIPHERTEXT
  puts "OK!"
else
  puts "FAILED!"
end

puts "test decry: "
cipher.reset
cipher.decrypt
plaintext = cipher.update(CIPHERTEXT) << cipher.final

if plaintext == PLAINTEXT
  puts "OK!"
else
  puts "FAILED!"
end

~~~




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