Function dmHashUpdateBuffer32

engine/dlib/src/dlib/hash.cpp:392–423

}

void dmHashUpdateBuffer32(HashState32* hash_state, const void* buffer, uint32_t buffer_len)
{
    const uint32_t m = 0x5bd1e995;
    const int r = 24;

    const unsigned char * data = (const unsigned char *) buffer;
    int len = (int) buffer_len;

    hash_state->m_Size += len;

    MixTail32(hash_state, data, len);

    while(len >= 4)
    {
        uint32_t k;
        k  = data[0];
        k |= data[1] << 8;
        k |= data[2] << 16;
        k |= data[3] << 24;

        mmix(hash_state->m_Hash,k);

        data += 4;
        len -= 4;
    }

    MixTail32(hash_state, data, len);
    if (dmHashContainer().m_Enabled && hash_state->m_ReverseHashEntryIndex && hash_state->m_Size <= DMHASH_MAX_REVERSE_LENGTH)
    {
        dmHashContainer().UpdateReversHashState(hash_state->m_ReverseHashEntryIndex, hash_state->m_Size, buffer, buffer_len);
    }
}

uint32_t dmHashFinal32(HashState32* hash_state)
{