Method Update

common/MD5Digest.cpp:126–170

}

void MD5Digest::Update(const void* pData, u32 cbData)
{
  u32 t;
  const u8* pByteData = reinterpret_cast<const u8*>(pData);

  /* Update bitcount */

  t = this->bits[0];
  if ((this->bits[0] = t + ((u32)cbData << 3)) < t)
    this->bits[1]++; /* Carry from low to high */
  this->bits[1] += cbData >> 29;

  t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */

  /* Handle any leading odd-sized chunks */

  if (t)
  {
    u8* p = (u8*)this->in + t;

    t = 64 - t;
    if (cbData < t)
    {
      std::memcpy(p, pByteData, cbData);
      return;
    }
    std::memcpy(p, pByteData, t);
    MD5Transform(this->buf, (u32*)this->in);
    pByteData += t;
    cbData -= t;
  }
  /* Process data in 64-byte chunks */

  while (cbData >= 64)
  {
    std::memcpy(this->in, pByteData, 64);
    MD5Transform(this->buf, (u32*)this->in);
    pByteData += 64;
    cbData -= 64;
  }

  /* Handle any remaining bytes of data. */

  std::memcpy(this->in, pByteData, cbData);
}

void MD5Digest::Final(u8 Digest[16])
{