diff options
Diffstat (limited to 'chip/g/usb_spi.c')
| -rw-r--r-- | chip/g/usb_spi.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/chip/g/usb_spi.c b/chip/g/usb_spi.c index 34e23bc4c5..a5f6ddd175 100644 --- a/chip/g/usb_spi.c +++ b/chip/g/usb_spi.c @@ -14,6 +14,10 @@ #include "usb_spi.h" #include "util.h" +#ifdef CONFIG_STREAM_SIGNATURE +#include "signing.h" +#endif + #define CPUTS(outstr) cputs(CC_USB, outstr) #define CPRINTS(format, args...) cprints(CC_USB, format, ## args) @@ -40,6 +44,15 @@ static uint16_t usb_spi_read_packet(struct usb_spi_config const *config) static void usb_spi_write_packet(struct usb_spi_config const *config, uint8_t count) { +#ifdef CONFIG_STREAM_SIGNATURE + /* + * This hook allows mn50 to sign SPI data read from newly + * manufactured H1 devieces. The data is added to a running + * hash until a completion message is received. + */ + sig_append(stream_spi, config->buffer, count); +#endif + QUEUE_ADD_UNITS(config->tx_queue, config->buffer, count); } |