hfal_hash_nextBlock(&ctx, buffer);
hfal_hash_lastBlock(&ctx, buffer, length%(buffersize_B*8));
hfal_hash_ctx2hash(diggest, &ctx);
hfal_hash_nextBlock(&ctx, buffer);
hfal_hash_lastBlock(&ctx, buffer, length%(buffersize_B*8));
hfal_hash_ctx2hash(diggest, &ctx);