Lines Matching refs:buf

155 	 * so we reserve space according to that. buf[] has to be aligned
162 uint8_t buf[1024];
176 * to copy into s->temp.buf. Return true once s->temp.pos has reached
184 memcpy(s->temp.buf + s->temp.pos, b->in + b->in_pos, copy_size);
444 if (! memeq(s->temp.buf, HEADER_MAGIC, HEADER_MAGIC_SIZE))
457 s->crc32->write(hash_context,s->temp.buf + HEADER_MAGIC_SIZE, 2);
462 readhash[0] = s->temp.buf[HEADER_MAGIC_SIZE + 5];
463 readhash[1] = s->temp.buf[HEADER_MAGIC_SIZE + 4];
464 readhash[2] = s->temp.buf[HEADER_MAGIC_SIZE + 3];
465 readhash[3] = s->temp.buf[HEADER_MAGIC_SIZE + 2];
477 if (s->temp.buf[HEADER_MAGIC_SIZE] != 0
478 || s->temp.buf[HEADER_MAGIC_SIZE + 1] >= ARRAY_SIZE (hashes)
479 || (hashes[s->temp.buf[HEADER_MAGIC_SIZE + 1]].name == 0
480 && s->temp.buf[HEADER_MAGIC_SIZE + 1] != 0))
483 s->hash_id = s->temp.buf[HEADER_MAGIC_SIZE + 1];
494 if (s->temp.buf[HEADER_MAGIC_SIZE + 1])
496 s->hash_size = hashes[s->temp.buf[HEADER_MAGIC_SIZE + 1]].size;
498 s->hash = grub_crypto_lookup_md_by_name (hashes[s->temp.buf[HEADER_MAGIC_SIZE + 1]].name);
553 if (! memeq(s->temp.buf + 10, FOOTER_MAGIC, FOOTER_MAGIC_SIZE))
564 s->crc32->write(hash_context,s->temp.buf + 4, 6);
569 readhash[0] = s->temp.buf[3];
570 readhash[1] = s->temp.buf[2];
571 readhash[2] = s->temp.buf[1];
572 readhash[3] = s->temp.buf[0];
586 if ((s->index.size >> 2) != get_le32(s->temp.buf + 4))
590 if (s->temp.buf[8] != 0 || s->temp.buf[9] != s->hash_id)
619 s->crc32->write(hash_context,s->temp.buf, s->temp.size);
624 readhash[3] = s->temp.buf[s->temp.size];
625 readhash[2] = s->temp.buf[s->temp.size + 1];
626 readhash[1] = s->temp.buf[s->temp.size + 2];
627 readhash[0] = s->temp.buf[s->temp.size + 3];
642 if (s->temp.buf[1] & 0x3E)
644 if (s->temp.buf[1] & 0x3F)
649 if (s->temp.buf[1] & 0x40) {
650 if (dec_vli(s, s->temp.buf, &s->temp.pos, s->temp.size)
660 if (s->temp.buf[1] & 0x80) {
661 if (dec_vli(s, s->temp.buf, &s->temp.pos, s->temp.size)
672 s->bcj_active = s->temp.buf[1] & 0x01;
677 ret = xz_dec_bcj_reset(s->bcj, s->temp.buf[s->temp.pos++]);
685 if (s->temp.buf[s->temp.pos++] != 0x00)
695 if (s->temp.buf[s->temp.pos++] != 0x21)
699 if (s->temp.buf[s->temp.pos++] != 0x01)
706 ret = xz_dec_lzma2_reset(s->lzma2, s->temp.buf[s->temp.pos++]);
712 if (s->temp.buf[s->temp.pos++] != 0x00)