128         struct boot_status *bs)  in boot_read_image_headers()  argument
138             rc = boot_read_image_header(state, i, boot_img_hdr(state, i), bs);  in boot_read_image_headers()
676 boot_status_reset(struct boot_status *bs)  in boot_status_reset()  argument
679     memset(&bs->enckey, 0xff, BOOT_NUM_SLOTS * BOOT_ENC_KEY_ALIGN_SIZE);  in boot_status_reset()
681     memset(&bs->enctlv, 0xff, BOOT_NUM_SLOTS * BOOT_ENC_TLV_ALIGN_SIZE);  in boot_status_reset()
685     bs->use_scratch = 0;  in boot_status_reset()
686     bs->swap_size = 0;  in boot_status_reset()
687     bs->source = 0;  in boot_status_reset()
690     bs->op = BOOT_STATUS_OP_SWAP;  in boot_status_reset()
692     bs->op = BOOT_STATUS_OP_MOVE;  in boot_status_reset()
694     bs->idx = BOOT_STATUS_IDX_0;  in boot_status_reset()
695     bs->state = BOOT_STATUS_STATE_0;  in boot_status_reset()
696     bs->swap_type = BOOT_SWAP_TYPE_NONE;  in boot_status_reset()
700 boot_status_is_reset(const struct boot_status *bs)  in boot_status_is_reset()  argument
704             bs->op == BOOT_STATUS_OP_SWAP &&  in boot_status_is_reset()
706             bs->op == BOOT_STATUS_OP_MOVE &&  in boot_status_is_reset()
708             bs->idx == BOOT_STATUS_IDX_0 &&  in boot_status_is_reset()
709             bs->state == BOOT_STATUS_STATE_0);  in boot_status_is_reset()
721 boot_write_status(const struct boot_loader_state *state, struct boot_status *bs)  in boot_write_status()  argument
738     if (bs->use_scratch) {  in boot_write_status()
755           boot_status_internal_off(bs, BOOT_WRITE_SZ(state));  in boot_write_status()
759     buf[0] = bs->state;  in boot_write_status()
782                  const struct flash_area *fap, struct boot_status *bs)  in boot_image_check()  argument
792     (void)bs;  in boot_image_check()
801         rc = boot_enc_load(state, 1, hdr, fap, bs, 0);  in boot_image_check()
803         rc = boot_enc_load(state, 1, hdr, fap, bs);  in boot_image_check()
808         if (rc == 0 && boot_enc_set_key(BOOT_CURR_ENC(state), 1, bs)) {  in boot_image_check()
1021                    struct boot_status *bs, int expected_swap_type)  argument
1057             if (bs->swap_type == BOOT_SWAP_TYPE_REVERT ||
1085     if (slot != BOOT_PRIMARY_SLOT && boot_status_is_reset(bs) &&
1127             FIH_CALL(boot_image_check, fih_rc, state, hdr, fap, bs);
1245                          struct boot_status *bs)  argument
1255         FIH_CALL(boot_validate_slot, fih_rc, state, BOOT_SECONDARY_SLOT, bs, swap_type);
1471 boot_copy_image(struct boot_loader_state *state, struct boot_status *bs)  argument
1490     (void)bs;
1547                 fap_secondary_slot, bs, 0);
1551                 fap_secondary_slot, bs);
1557         if (rc == 0 && boot_enc_set_key(BOOT_CURR_ENC(state), 1, bs)) {
1646 boot_swap_image(struct boot_loader_state *state, struct boot_status *bs)  argument
1664     if (boot_status_is_reset(bs)) {
1679             rc = boot_enc_load(state, 0, hdr, fap, bs, 0);
1681             rc = boot_enc_load(state, 0, hdr, fap, bs);
1686                 rc = boot_enc_set_key(BOOT_CURR_ENC(state), 0, bs);
1692             memset(bs->enckey[0], 0xff, BOOT_ENC_KEY_ALIGN_SIZE);
1707             rc = boot_enc_load(state, 1, hdr, fap, bs, 0);
1709             rc = boot_enc_load(state, 1, hdr, fap, bs);
1714                 rc = boot_enc_set_key(BOOT_CURR_ENC(state), 1, bs);
1720             memset(bs->enckey[1], 0xff, BOOT_ENC_KEY_ALIGN_SIZE);
1728         bs->swap_size = copy_size;
1737         rc = boot_read_swap_size(fap, &bs->swap_size);
1740         copy_size = bs->swap_size;
1744             rc = boot_read_enc_key(fap, slot, bs);
1748                 if (bs->enckey[slot][i] != 0xff) {
1756                 boot_enc_set_key(BOOT_CURR_ENC(state), slot, bs);
1763     swap_run(state, bs, copy_size);
1788 boot_perform_update(struct boot_loader_state *state, struct boot_status *bs)  argument
1797     rc = boot_copy_image(state, bs);
1805     FIH_CALL(boot_validate_slot, fih_rc, state, BOOT_PRIMARY_SLOT, bs, 0);
1807         rc = boot_copy_image(state, bs);
1809         rc = boot_swap_image(state, bs);
1812         rc = boot_swap_image(state, bs);
1870         struct boot_status *bs)  argument
1877     rc = boot_swap_image(state, bs);
1880     BOOT_SWAP_TYPE(state) = bs->swap_type;
1885     if (bs->swap_type == BOOT_SWAP_TYPE_REVERT ||
1886         bs->swap_type == BOOT_SWAP_TYPE_PERM) {
1893     if (BOOT_IS_UPGRADE(bs->swap_type)) {
1982                               struct boot_status *bs)  argument
2031         boot_status_reset(bs);
2034         rc = swap_read_status(state, bs);
2049         rc = boot_read_image_headers(state, !boot_status_is_reset(bs), bs);
2068         if (!boot_status_is_reset(bs)) {
2083             rc = boot_complete_partial_swap(state, bs);
2107             if (bs->swap_type == BOOT_SWAP_TYPE_NONE) {
2108                 BOOT_SWAP_TYPE(state) = boot_validated_swap_type(state, bs);
2111                          state, BOOT_SECONDARY_SLOT, bs, 0);
2115                     BOOT_SWAP_TYPE(state) = bs->swap_type;
2133                          state, BOOT_PRIMARY_SLOT, bs, 0);
2139                              state, BOOT_SECONDARY_SLOT, bs, 0);
2258     struct boot_status bs;  local
2349         boot_prepare_image_for_update(state, &bs);
2398         boot_status_reset(&bs);
2402         bs.swap_type = BOOT_SWAP_TYPE(state);
2423                 rc = boot_perform_update(state, &bs);
2551     like_mbedtls_zeroize(&bs, sizeof(bs));
2553     memset(&bs, 0, sizeof(struct boot_status));