message: clear block allocation memory
diff: @@ -401,6 +401,8 @@ bool mtp_verify(const char* input, const uint32_t target,
  memcpy(t_ref_block.v, nBlockMTP[j*2 - 1], sizeof(uint64_t) * ARGON2_QWORDS_IN_BLOCK);
  copy_block(&prev_block , &t_prev_block);
  copy_block(&ref_block , &t_ref_block);
  + clear_internal_memory(t_prev_block.v, ARGON2_BLOCK_SIZE);
  + clear_internal_memory(t_ref_block.v, ARGON2_BLOCK_SIZE);
  //prev_index
  //compute
  