static void AES_BLOCK_TEST()
{
string strPlain =
"C#[b] (/si: ʃɑːrp/) is a multi-paradigm programming language " +
"encompassing strong typing, imperative, declarative, functional," +
" generic, object-oriented (class-based), and component-oriented " +
"programming disciplines. It was developed around 2000 by Micros" +
"oft within its .NET initiative and later approved as a standard" +
" by Ecma (ECMA-334) and ISO (ISO/IEC 23270:2006). C# is one of " +
"the programming languages designed for the Common Language Infr" +
"astructure.C# is a general-purpose, object-oriented programming " +
"language. Its development team is led by Anders Hejlsberg. The m" +
"ost recent version is C# 7.3, which was released in 2018 alongsi" +
"de Visual Studio 2017 version 15.7.2.";
byte[] baPlain = Encoding.Unicode.GetBytes(strPlain);
byte[] baKey = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F };
AES_lib.Mode[] modes = new AES_lib.Mode[] { AES_lib.Mode.ECB, AES_lib.Mode.CBC, AES_lib.Mode.OFB, AES_lib.Mode.PCBC };
foreach (AES_lib.Mode m in modes)
{
byte[] baCipher = AES_Main.EncryptBlock(baPlain, baKey, baKey, m);
byte[] baResult = AES_Main.DecryptBlock(baCipher, baKey, baKey, m);
Console.WriteLine(Encoding.Unicode.GetChars(baResult));
Console.WriteLine("**************************************************");
}
}
static void AES_BASIC_TEST()
{
byte[] data = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
byte[] key = { 0x0f, 0x15, 0x71, 0xc9, 0x47, 0xd9, 0xe8, 0x59, 0x0c, 0xb7, 0xad, 0xd6, 0xaf, 0x7f, 0x67, 0x98 };
byte[] cipher = AES_Main.Encrypt(data, key);
byte[] res = AES_Main.Decrypt(cipher, key);
Console.WriteLine("INPUT DATA: " + Encoding.ASCII.GetString(data));
Console.WriteLine("KEY: " + Encoding.ASCII.GetString(key));
Console.WriteLine("RESULT: " + Encoding.ASCII.GetString(res));
}
public byte[] AES_Crypt(bool action, byte[] baData, byte[] baKey, byte[] baIV, int mode)
{
if (action)
{
return(AES_Main.DecryptBlock(baData, baKey, baIV, (AES_lib.Mode)mode));
}
else
{
return(AES_Main.EncryptBlock(baData, baKey, baIV, (AES_lib.Mode)mode));
}
}
