Tag: aes

如何使用CryptoJS AES解密消息。 我有一个有效的Ruby示例

我可以用Ruby解密AES加密消息,如下所示: require ‘openssl’ require ‘base64’ data = “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” key = “2e35f242a46d67eeb74aabc37d5e5d05” aes = OpenSSL::Cipher::Cipher.new(‘aes-128-cbc’) aes.decrypt aes.key = key.scan(/../).collect{ |x| x.hex }.pack(‘c*’) aes.iv = Base64.decode64(data)[0…16] puts aes.update(Base64.decode64(data)[16..-1]) + aes.final # => JSON data… 作为CryptoJS的新手,我没有把工作替代方案放在一起。 这是我到目前为止所做的: data = “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”; key = “2e35f242a46d67eeb74aabc37d5e5d05”; CryptoJS.AES.decrypt(atob(data).substring(16), key, { iv: atob(cipher).substring(0, 16), mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 }); CryptoJS是否以某种不同的方式期望数据,密钥和初始化向量? 据我所知,IV是数据中的前16个字节。

如何使Ruby AES-256-CBC和PHP MCRYPT_RIJNDAEL_128一起发挥得很好

我正在生成要从Ruby堆栈发送到PHP堆栈的数据。 我在Ruby端使用OpenSSL :: Cipher库,在PHP使用’mcrypt’库。 当我在Ruby中使用’aes-256-cbc’(256位块大小)进行加密时,我需要在PHP中使用MCRYPT_RIJNDAEL_128(128位块大小)来解密它。 我怀疑Ruby代码被破坏了,因为cipher.iv_len是16; 我相信它应该是32: >> cipher = OpenSSL::Cipher::Cipher.new(‘aes-128-cbc’) => # >> cipher.key_len => 16 >> cipher.iv_len => 16 >> cipher = OpenSSL::Cipher::Cipher.new(‘aes-256-cbc’) => # >> cipher.key_len => 32 >> cipher.iv_len => 16 所以这是我的考试。 在Ruby方面,首先我生成密钥和iv: >> cipher = OpenSSL::Cipher::Cipher.new(‘aes-256-cbc’) >> cipher.encrypt >> iv = cipher.random_iv >> iv64 = [iv].pack(“m”).strip => “vCkaypm5tPmtP3TF7aWrug==” >> key […]