/// <summary>
/// 加密字符串
/// </summary>
/// <param name="str">要加密的字符串</param>
/// <param name="RSAKeyInfo">公钥</param>
/// <returns>加密后的字符串</returns>
static public string RSAEncryptString(string str, RSAParameters RSAKeyInfo)
{
Stream s = Hubble.Framework.IO.Stream.WriteStringToStream(str, Encoding.UTF8);
byte[] buf = new byte[s.Length];
s.Position = 0;
s.Read(buf, 0, buf.Length);
buf = RSAEncrypt(buf, RSAKeyInfo);
return(EncryptString.GetString(buf));
}
public static String Encrypt(byte[] key, String text)
{
byte[] textArray = Encoding.UTF8.GetBytes(text);
DESCryptoServiceProvider dCSP = new DESCryptoServiceProvider();
MemoryStream mStream = new MemoryStream();
CryptoStream cStream = new CryptoStream(mStream, dCSP.CreateEncryptor(key, IV), CryptoStreamMode.Write);
cStream.Write(textArray, 0, textArray.Length);
cStream.FlushFinalBlock();
return(EncryptString.GetString(mStream.ToArray()));
}
/// <summary>
/// 将密钥转换为字符串
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
static public string KeyToString(RSAParameters key)
{
InnerRSAParameters inner;
inner.D = key.D;
inner.DP = key.DP;
inner.DQ = key.DQ;
inner.Exponent = key.Exponent;
inner.InverseQ = key.InverseQ;
inner.Modulus = key.Modulus;
inner.P = key.P;
inner.Q = key.Q;
Stream s = Hubble.Framework.Serialization.XmlSerialization.Serialize(inner);
byte[] buf = new byte[s.Length];
s.Position = 0;
s.Read(buf, 0, (int)s.Length);
return(EncryptString.GetString(buf));
}