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Update logging statements and added gif with FIPS 140-2 results using random bits from the Pico.

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This commit is contained in:
Mickey Malone
2021-02-14 14:31:43 -06:00
parent cdce85171f
commit 84fd2e55fc
3 changed files with 10 additions and 8 deletions
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12
driver/pico_rng.c
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@@ -133,14 +133,14 @@ static int pico_rng_usb_probe(struct usb_interface *interface, const struct usb_
module_data.dev = interface_to_usbdev(interface);
if(!module_data.dev)
{
LOGGER_ERR("Unable to locate usb device");
LOGGER_ERR("Unable to locate usb device\n");
return retval;
}
module_data.interface = interface;
if(!module_data.interface)
{
LOGGER_ERR("Invalid interface");
LOGGER_ERR("Invalid interface\n");
return retval;
}
@@ -153,7 +153,7 @@ static int pico_rng_usb_probe(struct usb_interface *interface, const struct usb_
module_data.pipe = usb_rcvbulkpipe(module_data.dev, module_data.endpoint->bEndpointAddress);
LOGGER_DEBUG("endpoint found %p with pipe %d", module_data.endpoint, module_data.pipe);
LOGGER_DEBUG("endpoint found %p with pipe %d\n", module_data.endpoint, module_data.pipe);
retval = usb_register_dev(module_data.interface, &pico_rng_usb_class);
if(retval)
@@ -206,14 +206,14 @@ static ssize_t pico_rng_read(struct file *file, char __user *user_buffer, size_t
buffer = kmalloc(module_data.endpoint->wMaxPacketSize, GFP_USER);
if(!buffer)
{
LOGGER_ERR("Failed to allocate buffer");
LOGGER_ERR("Failed to allocate buffer\n");
return -EFAULT;
}
bytes_read = pico_rng_read_data(buffer, module_data.endpoint->wMaxPacketSize);
if(!bytes_read)
{
LOGGER_ERR("Failed to read data");
LOGGER_ERR("Failed to read data\n");
return -EFAULT;
}
@@ -239,7 +239,7 @@ static int pico_rng_kthread(void *data)
buffer = kmalloc(module_data.endpoint->wMaxPacketSize, GFP_NOWAIT);
if(!buffer)
{
LOGGER_ERR("RNG kthread failed to allocate buffer");
LOGGER_ERR("RNG kthread failed to allocate buffer\n");
return -EFAULT;
}