/*
md5Update��MD5��������̣�inbuf��Ҫ�任���ֽڴ���inputlen�dz��ȣ����
������getMD5ofStr���ã�����֮ǰ��Ҫ����md5init����˰�����Ƴ�private��
*/
private void md5Update(byte[] inbuf, int inputLen) {
int i, index, partLen;
byte[] block = new byte[64];
index = (int) (count[0] >>> 3) & 0x3F;
// /* Update number of bits */
if ((count[0] += (inputLen << 3)) < (inputLen << 3)) count[1]++;
count[1] += (inputLen >>> 29);
partLen = 64 - index;
// Transform as many times as possible.
if (inputLen >= partLen) {
md5Memcpy(buffer, inbuf, index, 0, partLen);
md5Transform(buffer);
for (i = partLen; i + 63 < inputLen; i += 64) {
md5Memcpy(block, inbuf, 0, i, 64);
md5Transform(block);
}
index = 0;
} else i = 0;
/// * Buffer remaining input */
md5Memcpy(buffer, inbuf, index, i, inputLen - i);
}
