我需要一些简单的字符串加密,所以我写了下面的代码(从这里有很多"灵感" ):
// create and initialize a crypto algorithm
private static SymmetricAlgorithm getAlgorithm(string password) {
SymmetricAlgorithm algorithm = Rijndael.Create();
Rfc2898DeriveBytes rdb = new Rfc2898DeriveBytes(
password, new byte[] {
0x53,0x6f,0x64,0x69,0x75,0x6d,0x20, // salty goodness
0x43,0x68,0x6c,0x6f,0x72,0x69,0x64,0x65
}
);
algorithm.Padding = PaddingMode.ISO10126;
algorithm.Key = rdb.GetBytes(32);
algorithm.IV = rdb.GetBytes(16);
return algorithm;
}
/*
* encryptString
* provides simple encryption of a string, with a given password
*/
public static string encryptString(string clearText, string password) {
SymmetricAlgorithm algorithm = getAlgorithm(password);
byte[] clearBytes = System.Text.Encoding.Unicode.GetBytes(clearText); …Run Code Online (Sandbox Code Playgroud)