// Veri sifreleme
public byte[][] EncryptFile(byte[] buffer, RSAParameters recipientsRSAPublicKeyInfo)
{
byte[] encryptedFile;
byte[] password = RandomPassphrase(8);
encryptedFile = AES256.AES_Encrypt(buffer, password);
byte[] encryptedPassword = RSA.RSAEncrypt(password, recipientsRSAPublicKeyInfo, false);
byte[][] data = new byte[][] { encryptedFile, encryptedPassword };
return(data);
}
public void Encrypt(byte[] passphrase)
{
D = AES256.AES_Encrypt(D, passphrase);
DP = AES256.AES_Encrypt(DP, passphrase);
DQ = AES256.AES_Encrypt(DQ, passphrase);
Exponent = AES256.AES_Encrypt(Exponent, passphrase);
InverseQ = AES256.AES_Encrypt(InverseQ, passphrase);
Modulus = AES256.AES_Encrypt(Modulus, passphrase);
P = AES256.AES_Encrypt(P, passphrase);
Q = AES256.AES_Encrypt(Q, passphrase);
}
// Veri desifreleme
public byte[] DecryptFile(byte[] buffer, byte[] encryptedPassphrase)
{
byte[] decryptedPassphrase = RSA.RSADecrypt(encryptedPassphrase, rsaPrivateKeyInfo, false);
byte[] decrypted = AES256.AES_Decrypt(buffer, decryptedPassphrase);
return(decrypted);
}
