我正在开发一个项目,我们在C#,Java和ColdFusion应用程序之间传递加密数据。为256位AES加密生成密钥和iv。我有以下数组,我需要在ColdFusion 9中转换为可用的键
密钥的Java代码
new byte[]{
(byte)172, (byte)181, (byte)241, (byte)21, (byte)129,
(byte)236, (byte)96, (byte)46, (byte)92, (byte)211,
(byte)187, (byte)106, (byte)90,(byte)69, (byte)29,
(byte)186, (byte)99, (byte)65, (byte)134, (byte)125,
(byte)218,(byte)117, (byte)9, (byte)223, (byte)13,
(byte)207, (byte)20, (byte)62, (byte)31,(byte)226, (byte)129, (byte)33
}
要加密的ColdFusion代码(似乎无法将此内容显示在此处):
<cfset awsSecret = "[172,181,241,21,129,236,96,46,92,211,187,106,90,69,29,186,99,65,134,125,218,117,9,223,13,207,20,62,31,226,129,33]"
使用.getBytes()和base64编码 - 我最终得到一个113字节的密钥。任何帮助都会很棒!
答案 0 :(得分:2)
一种方法是将int值转换为字节数组,然后转换为base64
<cfset ints = [172,181,241,21,129,236,96,46,92,211,187,106,90,69,29,186,99,65,134,125,218,117,9,223,13,207,20,62,31,226,129,33]>
<cfset bytes = []>
<cfloop array="#ints#" index="i">
<cfset arrayAppend(bytes, javacast("int", i).byteValue())>
</cfloop>
<cfset keyAsBase64 = BinaryEncode(javacast("byte[]", bytes), "base64")>
答案 1 :(得分:0)
谢谢!这非常有效!如果我尝试将相同的逻辑应用于初始化向量,则它不起作用。我收到错误消息“错误的IV长度:必须是16个字节长。”
IV的数组是:
getIV = [125,56,31,217,204,10,29,154,162,142,127,89,77,225,31,100]