diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/image-fit.c | 131 |
1 files changed, 79 insertions, 52 deletions
diff --git a/common/image-fit.c b/common/image-fit.c index de6fce6..9516abf 100644 --- a/common/image-fit.c +++ b/common/image-fit.c @@ -229,6 +229,84 @@ void fit_print_contents(const void *fit) } /** + * fit_image_print_data() - prints out the hash node details + * @fit: pointer to the FIT format image header + * @noffset: offset of the hash node + * @p: pointer to prefix string + * + * fit_image_print_data() lists properies for the processed hash node + * + * returns: + * no returned results + */ +static void fit_image_print_data(const void *fit, int noffset, const char *p) +{ + char *algo; + uint8_t *value; + int value_len; + int i, ret; + + /* + * Check subnode name, must be equal to "hash". + * Multiple hash nodes require unique unit node + * names, e.g. hash@1, hash@2, etc. + */ + if (strncmp(fit_get_name(fit, noffset, NULL), + FIT_HASH_NODENAME, + strlen(FIT_HASH_NODENAME)) != 0) + return; + + debug("%s Hash node: '%s'\n", p, + fit_get_name(fit, noffset, NULL)); + + printf("%s Hash algo: ", p); + if (fit_image_hash_get_algo(fit, noffset, &algo)) { + printf("invalid/unsupported\n"); + return; + } + printf("%s\n", algo); + + ret = fit_image_hash_get_value(fit, noffset, &value, + &value_len); + printf("%s Hash value: ", p); + if (ret) { + printf("unavailable\n"); + } else { + for (i = 0; i < value_len; i++) + printf("%02x", value[i]); + printf("\n"); + } + + debug("%s Hash len: %d\n", p, value_len); +} + +/** + * fit_image_print_verification_data() - prints out the hash/signature details + * @fit: pointer to the FIT format image header + * @noffset: offset of the hash or signature node + * @p: pointer to prefix string + * + * This lists properies for the processed hash node + * + * returns: + * no returned results + */ +static void fit_image_print_verification_data(const void *fit, int noffset, + const char *p) +{ + const char *name; + + /* + * Check subnode name, must be equal to "hash" or "signature". + * Multiple hash/signature nodes require unique unit node + * names, e.g. hash@1, hash@2, signature@1, signature@2, etc. + */ + name = fit_get_name(fit, noffset, NULL); + if (!strncmp(name, FIT_HASH_NODENAME, strlen(FIT_HASH_NODENAME))) + fit_image_print_data(fit, noffset, p); +} + +/** * fit_image_print - prints out the FIT component image details * @fit: pointer to the FIT format image header * @image_noffset: offset of the component image node @@ -323,63 +401,12 @@ void fit_image_print(const void *fit, int image_noffset, const char *p) noffset = fdt_next_node(fit, noffset, &ndepth)) { if (ndepth == 1) { /* Direct child node of the component image node */ - fit_image_print_hash(fit, noffset, p); + fit_image_print_verification_data(fit, noffset, p); } } } /** - * fit_image_print_hash - prints out the hash node details - * @fit: pointer to the FIT format image header - * @noffset: offset of the hash node - * @p: pointer to prefix string - * - * fit_image_print_hash() lists properies for the processed hash node - * - * returns: - * no returned results - */ -void fit_image_print_hash(const void *fit, int noffset, const char *p) -{ - char *algo; - uint8_t *value; - int value_len; - int i, ret; - - /* - * Check subnode name, must be equal to "hash". - * Multiple hash nodes require unique unit node - * names, e.g. hash@1, hash@2, etc. - */ - if (strncmp(fit_get_name(fit, noffset, NULL), - FIT_HASH_NODENAME, strlen(FIT_HASH_NODENAME)) != 0) - return; - - debug("%s Hash node: '%s'\n", p, - fit_get_name(fit, noffset, NULL)); - - printf("%s Hash algo: ", p); - if (fit_image_hash_get_algo(fit, noffset, &algo)) { - printf("invalid/unsupported\n"); - return; - } - printf("%s\n", algo); - - ret = fit_image_hash_get_value(fit, noffset, &value, - &value_len); - printf("%s Hash value: ", p); - if (ret) { - printf("unavailable\n"); - } else { - for (i = 0; i < value_len; i++) - printf("%02x", value[i]); - printf("\n"); - } - - debug("%s Hash len: %d\n", p, value_len); -} - -/** * fit_get_desc - get node description property * @fit: pointer to the FIT format image header * @noffset: node offset |