3SQzVapc

1def decrypt(secret_key, iv, token_secret)
2  secret_key = Base64::decode64(secret_key)
3  iv = Base64::decode64(iv)
4  token_secret = Base64::decode64(token_secret)
5
6  aes = OpenSSL::Cipher::Cipher.new('aes-256-cbc').decrypt    
7  aes.iv = iv
8  aes.key = secret_key
9
10  aes.update(token_secret) + aes.final
11end