From f24dd6b42f62c6a0c7cb6af47d71dd8dc12e6f29 Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <stick@gk2.sk>
Date: Mon, 9 May 2016 13:14:55 +0200
Subject: [PATCH] add validity timestamp

---
 docs/bootloader.md | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/docs/bootloader.md b/docs/bootloader.md
index 97da34d74..b820ce424 100644
--- a/docs/bootloader.md
+++ b/docs/bootloader.md
@@ -16,10 +16,11 @@ TREZOR OS firmware file consists of 3 parts:
 |-------:|-------:|------|-------------|
 | 0x0000 | 4      | magic | firmware magic `TRZV` |
 | 0x0004 | 4      | hlen | length of the vendor header |
-| 0x0008 | 1      | vsig_m | number of signatures needed to run the firmware from this vendor |
-| 0x0009 | 1      | vsig_n | number of pubkeys vendor wants to use for signing |
-| 0x000A | 1      | vstr_len | vendor string length |
-| 0x000B | ?      | vstr | vendor string |
+| 0x0008 | 4      | expiry | valid until timestamp |
+| 0x000C | 1      | vsig_m | number of signatures needed to run the firmware from this vendor |
+| 0x000D | 1      | vsig_n | number of pubkeys vendor wants to use for signing |
+| 0x000E | 1      | vstr_len | vendor string length |
+| 0x000F | ?      | vstr | vendor string |
 | ?      | ?      | vimg | vendor image (in [TOIf format](toif.md)) |
 | ?      | 32     | vpub1 | vendor pubkey 1 |
 | ...    | ...    | ... | ... |
@@ -34,15 +35,16 @@ TREZOR OS firmware file consists of 3 parts:
 |-------:|-------:|------|-------------|
 | 0x0000 | 4      | magic | firmware magic `TRZF` |
 | 0x0004 | 4      | hlen | length of the firmware header |
-| 0x0008 | 4      | codelen | length of the firmware code |
-| 0x000C | 1      | vmajor | version (major) |
-| 0x000D | 1      | vminor | version (minor) |
-| 0x000E | 1      | vpatch | version (patch) |
-| 0x000F | 1      | vbuild | version (build) |
-| 0x0010 | 1      | vidx1 | vendor signature index 1 |
-| 0x0011 | 32     | vsig1 | vendor signature 1 |
-| 0x0043 | 1      | vidx2 | vendor signature index 2 |
-| 0x0044 | 32     | vsig2 | vendor signature 2 |
+| 0x0008 | 4      | expiry | valid until timestamp |
+| 0x000C | 4      | codelen | length of the firmware code |
+| 0x0010 | 1      | vmajor | version (major) |
+| 0x0011 | 1      | vminor | version (minor) |
+| 0x0012 | 1      | vpatch | version (patch) |
+| 0x0013 | 1      | vbuild | version (build) |
+| 0x0014 | 1      | vidx1 | vendor signature index 1 |
+| 0x0015 | 32     | vsig1 | vendor signature 1 |
+| 0x0047 | 1      | vidx2 | vendor signature index 2 |
+| 0x0048 | 32     | vsig2 | vendor signature 2 |
 | ...    | ...    | ...   | ... |
 | ?      | 1      | vidxn | vendor signature index n |
 | ?      | 32     | vsign | vendor signature n |