public static byte[] Encrypt(byte[] plainbytes, bool compress)
{
byte[] buffer;
byte compressFlag;
if (plainbytes.Length > MINIMUM_LENGTH_FOR_COMPRESSION)
{
compressFlag = Convert.ToByte(COMPRESSED);
buffer = CompressionHelper.Deflate(plainbytes);
}
else
{
compressFlag = Convert.ToByte(NOTCOMPRESSED);
buffer = plainbytes;
}
byte[] encryptedBytes = Obviex.CipherLite.Rijndael.Encrypt(CompressionHelper.BytesToString(buffer),
"this is a pass phrase", null, KEY_SIZE, PASSWORD_ITERATIONS, "this is a salt value", HASH_ALGORITHM);
//SettingHelper.GetSetting("Security.Cipher.PassPhrase"), SettingHelper.GetSetting("Security.Cipher.InitVector"), KEY_SIZE, PASSWORD_ITERATIONS, SettingHelper.GetSetting("Security.Cipher.Salt"), HASH_ALGORITHM);
byte[] toReturn = new byte[encryptedBytes.Length + 1];
int index = 0;
toReturn[index++] = compressFlag;
for (int i = 0; i < encryptedBytes.Length; i++)
{
toReturn[index++] = encryptedBytes[i];
}
return(toReturn);
}
public static string Encrypt(string plaintext, bool compress)
{
return(CompressionHelper.BytesToString(Encrypt(CompressionHelper.StringToBytes(plaintext), compress)));
}