/// <summary>
/// CBC模式解密
/// </summary>
/// <param name="data"></param>
/// <param name="key"></param>
/// <returns></returns>
public static byte[] DecryptCBC(byte[] data, string key)
{
byte[] plain = SM4Util.DecryptCBC(data, Hex.Decode(key), Hex.Decode(key));
return(plain);
}
/// <summary>
/// 生成SM4 string Key
/// </summary>
/// <returns></returns>
public static string GenerateKeyString()
{
byte[] sm4key = SM4Util.GenerateKey(SM4Util.SM4_KEY_128);
return(Hex.ToHexString(sm4key, 0, sm4key.Length));
}
/// <summary>
/// CBC模式加密
/// </summary>
/// <param name="data"></param>
/// <param name="key"></param>
/// <returns></returns>
public static byte[] EncryptCBC(byte[] data, string key)
{
byte[] cipher = SM4Util.EncryptCBC(data, Hex.Decode(key), Hex.Decode(key));
return(cipher);
}
/// <summary>
/// 生成SM4 byte Key
/// </summary>
/// <returns></returns>
public static byte[] GenerateKey()
{
byte[] sm4key = SM4Util.GenerateKey(SM4Util.SM4_KEY_128);
return(sm4key);
}