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authorShankho Boron Ghosh <shankhoghosh123@gmail.com>2020-10-30 10:23:28 +0530
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2020-11-11 13:36:16 +0000
commitda6cd0b6c26ca9a3760d8a89ce68baf83eeaa1b1 (patch)
tree5621912c4960ff1919f4664f95f4c4f62b347e5d /docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot
parente76766d79c3063b873b75bd2080c654f3f6d71ba (diff)
Added [in-progress] Developer Guides
Updated mkdocs.yml, README.md. Text wrap markdowns at 80. Bug-AGL: [SPEC-3633] Signed-off-by: Shankho Boron Ghosh <shankhoghosh123@gmail.com> Change-Id: I2d7b43cb870e97786d3eb101c60a2071cc50f0be Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/documentation/+/25498 Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org> Tested-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Diffstat (limited to 'docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot')
-rw-r--r--docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.0_Abstract.md28
-rw-r--r--docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.1_Image.md5
-rw-r--r--docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.2_Communication-modes.md12
-rw-r--r--docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.3_Consoles.md5
4 files changed, 16 insertions, 34 deletions
diff --git a/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.0_Abstract.md b/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.0_Abstract.md
index 9095b62..73a0cab 100644
--- a/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.0_Abstract.md
+++ b/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.0_Abstract.md
@@ -1,12 +1,7 @@
---
-edit_link: ''
title: Introduction
-origin_url: >-
- https://raw.githubusercontent.com/automotive-grade-linux/docs-sources/master/docs/security-blueprint/part-2/0_Abstract.md
---
-<!-- WARNING: This file is generated by fetch_docs.js using /home/boron/Documents/AGL/docs-webtemplate/site/_data/tocs/architecture/master/security_blueprint-security-blueprint-book.yml -->
-
# Part 2 - Secure boot
## Abstract
@@ -20,9 +15,10 @@ Boot-Abstract-1 | More generic and add examples (The chain of trust).
<!-- end-section-todo -->
Secure boot refers to preventing malicious software applications and
-“unauthorized” operating systems from loading during the system start-up process.
-The goal is to protect users from rootkits and other low-level malware attacks.
-Modern bootloaders come with features that can be used to enable secure boot in the system.
+“unauthorized” operating systems from loading during the system start-up
+process. The goal is to protect users from rootkits and other low-level malware
+attacks. Modern bootloaders come with features that can be used to enable secure
+boot in the system.
**Boot Hardening**: Steps/requirements to configure the boot sequence, in order
to restrict the device from executing anything other than the approved software
@@ -51,14 +47,14 @@ Boot-Abstract-1 | Review the definition of the "boot loader".
<!-- end-section-todo -->
-**Boot loader**: The boot loader consists of the Primary boot loader residing
-in **OTP** memory, sboot, U-Boot and Secure loader residing in external flash
-(NAND or SPI/NOR flash memory). The CPU on power on or reset executes the
-primary boot loader. The **OTP** primary boot loader makes the necessary initial
-system configuration and then loads the secondary boot loader sboot from
-external flash memory to ram memory. The sboot then loads the U-Boot along with
-the Secure loader. U-Boot then verifies the Kernel/system image integrity, then
-loads the Kernel/system image before passing control to it.
+**Boot loader**: The boot loader consists of the Primary boot loader residing in
+**OTP** memory, sboot, U-Boot and Secure loader residing in external flash (NAND
+or SPI/NOR flash memory). The CPU on power on or reset executes the primary boot
+loader. The **OTP** primary boot loader makes the necessary initial system
+configuration and then loads the secondary boot loader sboot from external flash
+memory to ram memory. The sboot then loads the U-Boot along with the Secure
+loader. U-Boot then verifies the Kernel/system image integrity, then loads the
+Kernel/system image before passing control to it.
--------------------------------------------------------------------------------
diff --git a/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.1_Image.md b/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.1_Image.md
index 998c514..ad9b577 100644
--- a/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.1_Image.md
+++ b/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.1_Image.md
@@ -1,12 +1,7 @@
---
-edit_link: ''
title: Image
-origin_url: >-
- https://raw.githubusercontent.com/automotive-grade-linux/docs-sources/master/docs/security-blueprint/part-2/1-Image.md
---
-<!-- WARNING: This file is generated by fetch_docs.js using /home/boron/Documents/AGL/docs-webtemplate/site/_data/tocs/architecture/master/security_blueprint-security-blueprint-book.yml -->
-
# Image
## Image selection
diff --git a/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.2_Communication-modes.md b/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.2_Communication-modes.md
index 3381324..fc3ea47 100644
--- a/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.2_Communication-modes.md
+++ b/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.2_Communication-modes.md
@@ -1,12 +1,7 @@
---
-edit_link: ''
title: Communication modes
-origin_url: >-
- https://raw.githubusercontent.com/automotive-grade-linux/docs-sources/master/docs/security-blueprint/part-2/2-Communication-modes.md
---
-<!-- WARNING: This file is generated by fetch_docs.js using /home/boron/Documents/AGL/docs-webtemplate/site/_data/tocs/architecture/master/security_blueprint-security-blueprint-book.yml -->
-
# Communication modes
## Disable USB, Serial and DOCSIS Support
@@ -56,8 +51,8 @@ Boot-Communication-USB-5 | `CONFIG_USB_HOST_ETHER` | _Not defined_
## Disable all unused Network Interfaces
-Only used network interfaces should be enabled.
-Where possible, services should also be limited to those necessary.
+Only used network interfaces should be enabled. Where possible, services should
+also be limited to those necessary.
<!-- section-config -->
@@ -85,7 +80,8 @@ Boot-Communication-1 | `Services`, `ports` and `devices` | Restrict the `service
In U-Boot following flash memory commands shall be disabled:
-**NAND**: Support for nand flash access available through `do_nand` has to be disabled.
+**NAND**: Support for nand flash access available through `do_nand` has to be
+disabled.
<!-- section-config -->
diff --git a/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.3_Consoles.md b/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.3_Consoles.md
index e578acd..0afb6f6 100644
--- a/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.3_Consoles.md
+++ b/docs/2_Architecture_Guides/2.2_Security_Blueprint/2_Secure_Boot/1.2.2.3_Consoles.md
@@ -1,12 +1,7 @@
---
-edit_link: ''
title: Consoles
-origin_url: >-
- https://raw.githubusercontent.com/automotive-grade-linux/docs-sources/master/docs/security-blueprint/part-2/3-Consoles.md
---
-<!-- WARNING: This file is generated by fetch_docs.js using /home/boron/Documents/AGL/docs-webtemplate/site/_data/tocs/architecture/master/security_blueprint-security-blueprint-book.yml -->
-
# Consoles
## Disable serial console