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authorSimon Glass2021-11-12 12:28:12 -0700
committerSimon Glass2022-01-26 08:50:44 -0700
commit9737c2d1ebe0fe61e1f406f7158b97552b6acad2 (patch)
tree659c750d8e13fe2cd624c874c36f15d1047f8c60 /tools/image-host.c
parentc033dc8c0c4b744e028e124f88be4829309c75d1 (diff)
tools: Pass public-key node through to caller
Update the two functions that call add_verify_data() so that the caller can see the node that was written to. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'tools/image-host.c')
-rw-r--r--tools/image-host.c28
1 files changed, 25 insertions, 3 deletions
diff --git a/tools/image-host.c b/tools/image-host.c
index 89520915aff..030d4eb89c4 100644
--- a/tools/image-host.c
+++ b/tools/image-host.c
@@ -212,7 +212,8 @@ static int fit_image_setup_sig(struct image_sign_info *info,
* @comment: Comment to add to signature nodes
* @require_keys: Mark all keys as 'required'
* @engine_id: Engine to use for signing
- * Return: 0 if ok, -1 on error
+ * Return: keydest node if @keydest is non-NULL, else 0 if none; -ve error code
+ * on failure
*/
static int fit_image_process_sig(const char *keydir, const char *keyfile,
void *keydest, void *fit, const char *image_name,
@@ -272,6 +273,8 @@ static int fit_image_process_sig(const char *keydir, const char *keyfile,
node_name, image_name);
return ret;
}
+ /* Return the node that was written to */
+ return ret;
}
return 0;
@@ -649,7 +652,7 @@ int fit_image_add_verification_data(const char *keydir, const char *keyfile,
comment, require_keys, engine_id, cmdname,
algo_name);
}
- if (ret)
+ if (ret < 0)
return ret;
}
@@ -978,6 +981,24 @@ static int fit_config_get_regions(const void *fit, int conf_noffset,
return 0;
}
+/**
+ * fit_config_process_sig - Process a single subnode of the configurations/ node
+ *
+ * Generate a signed hash of the supplied data and store it in the node.
+ *
+ * @keydir: Directory containing keys to use for signing
+ * @keydest: Destination FDT blob to write public keys into (NULL if none)
+ * @fit: pointer to the FIT format image header
+ * @conf_name name of config being processed (used to display errors)
+ * @conf_noffset: Offset of configuration node, e.g. '/configurations/conf-1'
+ * @noffset: subnode offset, e.g. '/configurations/conf-1/sig-1'
+ * @comment: Comment to add to signature nodes
+ * @require_keys: Mark all keys as 'required'
+ * @engine_id: Engine to use for signing
+ * @cmdname: Command name used when reporting errors
+ * @return keydest node if @keydest is non-NULL, else 0 if none; -ve error code
+ * on failure
+ */
static int fit_config_process_sig(const char *keydir, const char *keyfile,
void *keydest, void *fit, const char *conf_name,
int conf_noffset, int noffset, const char *comment,
@@ -1041,6 +1062,7 @@ static int fit_config_process_sig(const char *keydir, const char *keyfile,
printf("Failed to add verification data for '%s' signature node in '%s' configuration node\n",
node_name, conf_name);
}
+ return ret;
}
return 0;
@@ -1070,7 +1092,7 @@ static int fit_config_add_verification_data(const char *keydir,
fit, conf_name, conf_noffset, noffset, comment,
require_keys, engine_id, cmdname, algo_name);
}
- if (ret)
+ if (ret < 0)
return ret;
}