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Diffstat (limited to 'include')
-rw-r--r--include/image.h3
-rw-r--r--include/u-boot/ecdsa.h5
-rw-r--r--include/u-boot/rsa.h5
3 files changed, 8 insertions, 5 deletions
diff --git a/include/image.h b/include/image.h
index 780b624c8c..cf38aecaa9 100644
--- a/include/image.h
+++ b/include/image.h
@@ -1243,7 +1243,8 @@ struct crypto_algo {
*
* @info: Specifies key and FIT information
* @keydest: Destination FDT blob for public key data
- * @return: 0, on success, -ve on error
+ * @return: node offset within the FDT blob where the data was written,
+ * or -ve on error
*/
int (*add_verify_data)(struct image_sign_info *info, void *keydest);
diff --git a/include/u-boot/ecdsa.h b/include/u-boot/ecdsa.h
index 0ceb0c1a08..6e0269e3ae 100644
--- a/include/u-boot/ecdsa.h
+++ b/include/u-boot/ecdsa.h
@@ -44,8 +44,9 @@ int ecdsa_sign(struct image_sign_info *info, const struct image_region region[],
*
* @info: Specifies key and FIT information
* @keydest: Destination FDT blob for public key data
- * @return: 0, on success, -ENOSPC if the keydest FDT blob ran out of space,
- * other -ve value on error
+ * @return: node offset within the FDT blob where the data was written on
+ * success, -ENOSPC if the keydest FDT blob ran out of space, other -ve
+ * value on other error
*/
int ecdsa_add_verify_data(struct image_sign_info *info, void *keydest);
diff --git a/include/u-boot/rsa.h b/include/u-boot/rsa.h
index 2ed2ac7e53..01b480d0f3 100644
--- a/include/u-boot/rsa.h
+++ b/include/u-boot/rsa.h
@@ -61,8 +61,9 @@ int rsa_sign(struct image_sign_info *info,
*
* @info: Specifies key and FIT information
* @keydest: Destination FDT blob for public key data
- * @return: 0, on success, -ENOSPC if the keydest FDT blob ran out of space,
- other -ve value on error
+ * @return: node offset within the FDT blob where the data was written on
+ * success, -ENOSPC if the keydest FDT blob ran out of space, other -ve
+ * value on other error
*/
int rsa_add_verify_data(struct image_sign_info *info, void *keydest);