| static private BlockXor ( byte src, int s_offset, int len, byte dest, int d_offset ) : void | ||
| src | byte | |
| s_offset | int | |
| len | int | |
| dest | byte | |
| d_offset | int | |
| return | void | |
public void EncryptCBC(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
{
int nBlocks = inputLen / 8;
for (int bc = 0; bc < nBlocks; bc++)
{
CipherUtil.BlockXor(input, inputOffset, 8, _iv, 0);
BlockEncrypt(_iv, 0, output, outputOffset);
Array.Copy(output, outputOffset, _iv, 0, 8);
inputOffset += 8;
outputOffset += 8;
}
}
public void encryptCBC(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
{
int nBlocks = inputLen / BLOCK_SIZE;
for (int bc = 0; bc < nBlocks; bc++)
{
CipherUtil.BlockXor(input, inputOffset, BLOCK_SIZE, IV, 0);
blockEncrypt(IV, 0, output, outputOffset);
Array.Copy(output, outputOffset, IV, 0, BLOCK_SIZE);
inputOffset += BLOCK_SIZE;
outputOffset += BLOCK_SIZE;
}
}
public void encryptCBC(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
{
int block_size = GetBlockSize();
int nBlocks = inputLen / block_size;
for (int bc = 0; bc < nBlocks; bc++)
{
CipherUtil.BlockXor(input, inputOffset, block_size, _IV, 0);
blockEncrypt(_IV, 0, output, outputOffset);
Array.Copy(output, outputOffset, _IV, 0, block_size);
inputOffset += block_size;
outputOffset += block_size;
}
}
