填充无效,无法被移除(Padding is invalid and cannot be removed)
2009-06-19 23:15
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通常, 我们在用.NET System.Security.Cryptography命名空间下面的DES/RijndaelManaged之类的加密解密时, 会发现加密很正常, 很顺利, 但解密的时候却出错说"填充无效, 无法被移除", 这是为什么呢?
我们先看看一般的加密解密的写法 (以RijndaelManaged为例)
public string Encrypt(string plainText)
2 public string Decrypt(string cipherText)
2 {
3{
6{ }
17 return plainText;
18 }
我们先看看一般的加密解密的写法 (以RijndaelManaged为例)
public string Encrypt(string plainText)
2 public string Decrypt(string cipherText)
2 {
3{
6{ }
17 return plainText;
18 }
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