commit 17b56a0afef3df6191b7757d49409563af8cd048
author Georgij Cernysiov <geo.cgv@gmail.com> Tue May 13 18:27:04 2025 +0200
committer Jamie <40387179+nordicjm@users.noreply.github.com> Tue May 20 14:35:57 2025 +0100
tree e037b4701d0a4d24d209016eed2d2e30080befb1
parent cfd876fba18efc9cccd77545c07d7bf9f0f88695

imgtool: fix verify tlv offset before main scan

Correct tlv_off by accounting for protected TLVs
found before main scan.

Signed-off-by: Georgij Cernysiov <geo.cgv@gmail.com>

scripts/imgtool/image.py

diff --git a/scripts/imgtool/image.py b/scripts/imgtool/image.py
index 3e2c110..566a47e 100644
--- a/scripts/imgtool/image.py
+++ b/scripts/imgtool/image.py
@@ -843,7 +843,7 @@
             tlv_off += TLV_SIZE + tlv_len
 
         digest = None
-        tlv_off = header_size + img_size
+        tlv_off = prot_tlv_size
         tlv_end = tlv_off + tlv_tot
         tlv_off += TLV_INFO_SIZE  # skip tlv info
         while tlv_off < tlv_end: