private void btnAES_Click(Object sender, EventArgs e)
{
var buf = GetBytes();
var pass = GetBytes(rtPass.Text);
var aes = new AesCryptoServiceProvider();
buf = aes.Encrypt(buf, pass);
SetResult(buf);
}
private void btnAES_Click(Object sender, EventArgs e)
{
var buf = GetBytes();
var pass = GetBytes(rtPass.Text);
var des = new AesCryptoServiceProvider();
buf = des.Encrypt(buf, pass);
rtResult.Text = buf.ToHex() + Environment.NewLine + Environment.NewLine + buf.ToBase64();
}
private void btnAES_Click(Object sender, EventArgs e)
{
var buf = GetSource();
var pass = GetPass();
var mode = (CipherMode)Enum.Parse(typeof(CipherMode), cmbCipher.SelectedItem + "");
var padding = (PaddingMode)Enum.Parse(typeof(PaddingMode), cmbPadding.SelectedItem + "");
var aes = new AesCryptoServiceProvider();
buf = aes.Encrypt(buf, pass, mode, padding);
SetResult(buf);
}
public static void EncryptDecryptKnownECB192()
{
byte[] plainTextBytes =
new ASCIIEncoding().GetBytes("This is a sentence that is longer than a block, it ensures that multi-block functions work.");
byte[] encryptedBytesExpected = new byte[]
{
0xC9, 0x7F, 0xA5, 0x5B, 0xC3, 0x92, 0xDC, 0xA6,
0xE4, 0x9F, 0x2D, 0x1A, 0xEF, 0x7A, 0x27, 0x03,
0x04, 0x9C, 0xFB, 0x56, 0x63, 0x38, 0xAE, 0x4F,
0xDC, 0xF6, 0x36, 0x98, 0x28, 0x05, 0x32, 0xE9,
0xF2, 0x6E, 0xEC, 0x0C, 0x04, 0x9D, 0x12, 0x17,
0x18, 0x35, 0xD4, 0x29, 0xFC, 0x01, 0xB1, 0x20,
0xFA, 0x30, 0xAE, 0x00, 0x53, 0xD4, 0x26, 0x25,
0xA4, 0xFD, 0xD5, 0xE6, 0xED, 0x79, 0x35, 0x2A,
0xE2, 0xBB, 0x95, 0x0D, 0xEF, 0x09, 0xBB, 0x6D,
0xC5, 0xC4, 0xDB, 0x28, 0xC6, 0xF4, 0x31, 0x33,
0x9A, 0x90, 0x12, 0x36, 0x50, 0xA0, 0xB7, 0xD1,
0x35, 0xC4, 0xCE, 0x81, 0xE5, 0x2B, 0x85, 0x6B,
};
byte[] aes192Key = new byte[]
{
0xA6, 0x1E, 0xC7, 0x54, 0x37, 0x4D, 0x8C, 0xA5,
0xA4, 0xBB, 0x99, 0x50, 0x35, 0x4B, 0x30, 0x4D,
0x6C, 0xFE, 0x3B, 0x59, 0x65, 0xCB, 0x93, 0xE3,
};
using (var alg = new AesCryptoServiceProvider())
{
// The CipherMode and KeySize are different than the default values; this ensures the type
// forwards the state properly to Aes.
alg.Mode = CipherMode.ECB;
alg.Key = aes192Key;
byte[] encryptedBytes = alg.Encrypt(plainTextBytes);
Assert.Equal(encryptedBytesExpected, encryptedBytes);
byte[] decryptedBytes = alg.Decrypt(encryptedBytes);
Assert.Equal(plainTextBytes, decryptedBytes);
}
}
public static void EncryptDecryptKnownECB192()
{
byte[] plainTextBytes =
new ASCIIEncoding().GetBytes("This is a sentence that is longer than a block, it ensures that multi-block functions work.");
byte[] encryptedBytesExpected = new byte[]
{
0xC9, 0x7F, 0xA5, 0x5B, 0xC3, 0x92, 0xDC, 0xA6,
0xE4, 0x9F, 0x2D, 0x1A, 0xEF, 0x7A, 0x27, 0x03,
0x04, 0x9C, 0xFB, 0x56, 0x63, 0x38, 0xAE, 0x4F,
0xDC, 0xF6, 0x36, 0x98, 0x28, 0x05, 0x32, 0xE9,
0xF2, 0x6E, 0xEC, 0x0C, 0x04, 0x9D, 0x12, 0x17,
0x18, 0x35, 0xD4, 0x29, 0xFC, 0x01, 0xB1, 0x20,
0xFA, 0x30, 0xAE, 0x00, 0x53, 0xD4, 0x26, 0x25,
0xA4, 0xFD, 0xD5, 0xE6, 0xED, 0x79, 0x35, 0x2A,
0xE2, 0xBB, 0x95, 0x0D, 0xEF, 0x09, 0xBB, 0x6D,
0xC5, 0xC4, 0xDB, 0x28, 0xC6, 0xF4, 0x31, 0x33,
0x9A, 0x90, 0x12, 0x36, 0x50, 0xA0, 0xB7, 0xD1,
0x35, 0xC4, 0xCE, 0x81, 0xE5, 0x2B, 0x85, 0x6B,
};
byte[] aes192Key = new byte[]
{
0xA6, 0x1E, 0xC7, 0x54, 0x37, 0x4D, 0x8C, 0xA5,
0xA4, 0xBB, 0x99, 0x50, 0x35, 0x4B, 0x30, 0x4D,
0x6C, 0xFE, 0x3B, 0x59, 0x65, 0xCB, 0x93, 0xE3,
};
using (var alg = new AesCryptoServiceProvider())
{
// The CipherMode and KeySize are different than the default values; this ensures the type
// forwards the state properly to Aes.
alg.Mode = CipherMode.ECB;
alg.Key = aes192Key;
byte[] encryptedBytes = alg.Encrypt(plainTextBytes);
Assert.Equal(encryptedBytesExpected, encryptedBytes);
byte[] decryptedBytes = alg.Decrypt(encryptedBytes);
Assert.Equal(plainTextBytes, decryptedBytes);
}
}