Module: AESCrypt

Defined in:
lib/AES.rb

Class Method Summary collapse

Class Method Details

.b64enc(data) ⇒ Object 



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# File 'lib/AES.rb', line 26

def AESCrypt.b64enc(data)
  Base64.encode64(data).gsub(/\n/, '')
end

.decrypt(password, iv, secretdata) ⇒ Object 



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# File 'lib/AES.rb', line 17

def AESCrypt.decrypt(password, iv, secretdata)
  secretdata = Base64::decode64(secretdata)
  decipher = OpenSSL::Cipher::Cipher.new('aes-256-cbc')
  decipher.decrypt
  decipher.key = password
  decipher.iv = iv if iv != nil
  decipher.update(secretdata) + decipher.final
end

.encrypt(password, iv, cleardata) ⇒ Object 



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# File 'lib/AES.rb', line 6

def AESCrypt.encrypt(password, iv, cleardata)
  cipher = OpenSSL::Cipher.new('AES-256-CBC')
  cipher.encrypt  # set cipher to be encryption mode
  cipher.key = password
  cipher.iv  = iv
  encrypted = ''
  encrypted << cipher.update(cleardata)
  encrypted << cipher.final
  AESCrypt.b64enc(encrypted)
end