diff options
| -rw-r--r-- | common/image.c | 41 | ||||
| -rw-r--r-- | include/image.h | 4 |
2 files changed, 45 insertions, 0 deletions
diff --git a/common/image.c b/common/image.c index 852a96fab..750a98b6b 100644 --- a/common/image.c +++ b/common/image.c @@ -2496,6 +2496,36 @@ int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value, return 0; } +#ifndef USE_HOSTCC +/** + * fit_image_hash_get_ignore - get hash ignore flag + * @fit: pointer to the FIT format image header + * @noffset: hash node offset + * @ignore: pointer to an int, will hold hash ignore flag + * + * fit_image_hash_get_ignore() finds hash ignore property in a given hash node. + * If the property is found and non-zero, the hash algorithm is not verified by + * u-boot automatically. + * + * returns: + * 0, on ignore not found + * value, on ignore found + */ +int fit_image_hash_get_ignore(const void *fit, int noffset, int *ignore) +{ + int len; + int *value; + + value = (int *)fdt_getprop(fit, noffset, FIT_IGNORE_PROP, &len); + if (value == NULL || len != sizeof(int)) + *ignore = 0; + else + *ignore = *value; + + return 0; +} +#endif + /** * fit_set_timestamp - set node timestamp property * @fit: pointer to the FIT format image header @@ -2759,6 +2789,9 @@ int fit_image_check_hashes(const void *fit, int image_noffset) char *algo; uint8_t *fit_value; int fit_value_len; +#ifndef USE_HOSTCC + int ignore; +#endif uint8_t value[FIT_MAX_HASH_LEN]; int value_len; int noffset; @@ -2795,6 +2828,14 @@ int fit_image_check_hashes(const void *fit, int image_noffset) } printf("%s", algo); +#ifndef USE_HOSTCC + fit_image_hash_get_ignore(fit, noffset, &ignore); + if (ignore) { + printf("-skipped "); + continue; + } +#endif + if (fit_image_hash_get_value(fit, noffset, &fit_value, &fit_value_len)) { err_msg = " error!\nCan't get hash value " diff --git a/include/image.h b/include/image.h index e5f664929..4e5863ff7 100644 --- a/include/image.h +++ b/include/image.h @@ -511,6 +511,7 @@ static inline int image_check_target_arch(const image_header_t *hdr) #define FIT_HASH_NODENAME "hash" #define FIT_ALGO_PROP "algo" #define FIT_VALUE_PROP "value" +#define FIT_IGNORE_PROP "uboot-ignore" /* image node */ #define FIT_DATA_PROP "data" @@ -595,6 +596,9 @@ int fit_image_get_data(const void *fit, int noffset, int fit_image_hash_get_algo(const void *fit, int noffset, char **algo); int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value, int *value_len); +#ifndef USE_HOSTCC +int fit_image_hash_get_ignore(const void *fit, int noffset, int *ignore); +#endif int fit_set_timestamp(void *fit, int noffset, time_t timestamp); int fit_set_hashes(void *fit); |