| public Hmact64 ( byte key ) : System | ||
| key | byte | The key material to use in hashing. |
| return | System | |
public Hmact64(byte[] key)
{
int length = Math.Min(key.Length, BlockLength);
for (int i = 0; i < length; i++)
{
_ipad[i] = unchecked((byte)(key[i] ^ Ipad));
_opad[i] = unchecked((byte)(key[i] ^ Opad));
}
for (int i1 = length; i1 < BlockLength; i1++)
{
_ipad[i1] = Ipad;
_opad[i1] = Opad;
}
try
{
_md5 = GetInstance("MD5");
}
catch (Exception ex)
{
throw new InvalidOperationException(ex.Message);
}
EngineReset();
}
