/* called from the CRYPTO_GET_SOFT_INFO ioctl */
int
crypto_get_soft_info(caddr_t name, uint_t *count, crypto_mech_name_t **array)
{
ddi_modhandle_t modh = NULL;
kcf_provider_desc_t *provider;
int rv;
provider = kcf_prov_tab_lookup_by_name(name);
if (provider == NULL) {
if (in_soft_config_list(name)) {
char *tmp;
int name_len;
/* strlen("crypto/") + NULL terminator == 8 */
name_len = strlen(name);
tmp = kmem_alloc(name_len + 8, KM_SLEEP);
bcopy("crypto/", tmp, 7);
bcopy(name, &tmp[7], name_len);
tmp[name_len + 7] = '\0';
modh = ddi_modopen(tmp, KRTLD_MODE_FIRST, NULL);
kmem_free(tmp, name_len + 8);
if (modh == NULL) {
return (CRYPTO_ARGUMENTS_BAD);
}
provider = kcf_prov_tab_lookup_by_name(name);
if (provider == NULL) {
return (CRYPTO_ARGUMENTS_BAD);
}
} else {
return (CRYPTO_ARGUMENTS_BAD);
}
}
rv = dup_mech_names(provider, array, count, KM_SLEEP);
KCF_PROV_REFRELE(provider);
if (modh != NULL)
(void) ddi_modclose(modh);
return (rv);
}
/* write firmware segments into device through control endpoint */
static int
wusb_df_fw_download(wusb_df_state_t *wusb_dfp)
{
int error = USB_SUCCESS;
size_t size = 0, record_cnt = 0;
unsigned char *pdata, *data_end;
unsigned char *firmware_image;
fw_dsc_t *pdsc = NULL, *rcd_head = NULL, *tmpr = NULL;
unsigned int remaining_size;
int rv = 0;
ddi_modhandle_t modp;
char *firm_start;
USB_DPRINTF_L3(PRINT_MASK_ATTA, wusb_dfp->wusb_df_log_hdl,
"Download firmware: %s", wusb_fwmod);
/* allow user specify firmware in .conf? */
/* see elfwrap(1) for how to turn firmware into loadable module */
modp = ddi_modopen(wusb_fwmod, KRTLD_MODE_FIRST, &rv);
if (modp == NULL) {
USB_DPRINTF_L2(PRINT_MASK_ATTA, wusb_dfp->wusb_df_log_hdl,
"module %s not found", wusb_fwmod);
error = USB_FAILURE;
goto checkstatus;
}
rv = wusbdf_mod_loadsym(wusb_dfp, modp, wusb_fwmod, wusb_fwsym1,
&firm_start, &size);
if (rv != 0) {
USB_DPRINTF_L2(PRINT_MASK_ATTA, wusb_dfp->wusb_df_log_hdl,
"module(%s) loadsym error", wusb_fwmod);
error = USB_FAILURE;
goto checkstatus;
}
if (size >= MAX_DAT_FILE_SIZE) {
USB_DPRINTF_L2(PRINT_MASK_ATTA, wusb_dfp->wusb_df_log_hdl,
"file size too big");
error = USB_FAILURE;
goto checkstatus;
} else {
firmware_image = (unsigned char *)kmem_alloc(size, KM_SLEEP);
if (!firmware_image) {
USB_DPRINTF_L2(PRINT_MASK_ATTA,
wusb_dfp->wusb_df_log_hdl, "malloc failed");
error = USB_FAILURE;
goto checkstatus;
}
(void) memcpy(firmware_image, firm_start, size);
}
USB_DPRINTF_L3(PRINT_MASK_ATTA, wusb_dfp->wusb_df_log_hdl,
"file size = %d", (int)size);
/*
* close the module, return if 1) fail to close or 2) encounter error
* when getting above symbol
*/
checkstatus:
if (modp != NULL)
rv = ddi_modclose(modp);
if ((rv != 0) || (error != USB_SUCCESS)) {
USB_DPRINTF_L2(PRINT_MASK_ATTA, wusb_dfp->wusb_df_log_hdl,
"modclose(%s) error", wusb_fwmod);
return (USB_FAILURE);
}
/*
* BIN firmware has this format:
* address(4B) + length(4B) + data(Length Bytes) ... repeat
*/
pdata = firmware_image;
data_end = firmware_image + size;
while (pdata < data_end) {
error = USB_FAILURE;
pdsc = (fw_dsc_t *)kmem_zalloc(sizeof (fw_dsc_t), KM_SLEEP);
/* hdr_offset = pdata - firmware_image; */
remaining_size = data_end - pdata;
if ((pdata + 8) > data_end) {
kmem_free(pdsc, sizeof (fw_dsc_t));
free_fw_dscs(rcd_head);
break;
}
pdsc->next = NULL;
pdsc->addr = char2int32(pdata);
pdsc->size = 4 * char2int32(pdata + 4);
pdsc->data = pdata + 8;
if (pdsc->size > remaining_size) {
kmem_free(pdsc, sizeof (fw_dsc_t));
free_fw_dscs(rcd_head);
break;
}
USB_DPRINTF_L3(PRINT_MASK_ATTA, wusb_dfp->wusb_df_log_hdl,
"address = 0x%x, length = 0x%x, "
"first 4 byte is : 0x%02x 0x%02x 0x%02x 0x%02x",
pdsc->addr, (int)pdsc->size, pdsc->data[0], pdsc->data[1],
pdsc->data[2], pdsc->data[3]);
pdata += 8 + pdsc->size;
if (rcd_head == NULL) {
rcd_head = pdsc;
} else {
tmpr->next = pdsc;
}
tmpr = pdsc; /* tmp record */
record_cnt ++;
error = USB_SUCCESS;
}
USB_DPRINTF_L3(PRINT_MASK_ATTA, wusb_dfp->wusb_df_log_hdl,
"Start download firmware ...");
for (pdsc = rcd_head; pdsc != NULL; pdsc = pdsc->next) {
error = wusb_df_send_data(wusb_dfp, pdsc->addr,
pdsc->data, pdsc->size);
if (error != USB_SUCCESS) {
USB_DPRINTF_L2(PRINT_MASK_ATTA,
wusb_dfp->wusb_df_log_hdl, "Download failure!");
break;
}
delay(drv_usectohz(1000));
}
USB_DPRINTF_L2(PRINT_MASK_ATTA, wusb_dfp->wusb_df_log_hdl,
"Download firmware end.");
free_fw_dscs(rcd_head);
kmem_free(firmware_image, size);
return (error);
}
