Secure Boot Customization Guide
Secure Boot Customization Guide
July 2017 L01780-001
Disclaimer
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Technical whitepaper
| Version No. | Revised by | Changes |
|---|---|---|
| 0.1 | Chris Stewart | Initial Baseline |
| 0.2 | Chris Stewart | Augment PK and KEK import procedures to show sample for self-signed keys. |
| 1.0 | Chris Stewart | Add disclaimer |
| 1.1 | Joe David, Jason Aydelotte | Clarifications and formatting revisions |
Table Caption: This table outlines the version history of a document, detailing the version number, who made the revisions, and a summary of the changes implemented in each version.
Table of contents
| 1 Introduction ...........................................................................................................................7 |
|---|
| 2 Setting up a customized Secure Boot environment ..............................................................8 |
| 2.1 Backup existing Secure Boot configuration .....................................................................................................8 |
| 2.2 Place your HP PC in Secure Boot setup mode .................................................................................................9 |
| 2.3 Obtain PK and KEK public keys ......................................................................................................................10 |
| 2.4 Self-signing certificates .................................................................................................................................10 |
| 2.4.1 Generate a new PK ............................................................................................................................11 |
| 2.4.2 Generate a new KEK ..........................................................................................................................13 |
| 2.5 Install the new PK ..........................................................................................................................................13 |
| 2.5.1 PK: Create a valid SetVariable() package ............................................................................................15 |
| 2.5.2 Import PK using Windows tools .........................................................................................................15 |
| 2.6 Install the new PK-signed KEK .......................................................................................................................16 |
| 2.6.1 KEK: Create a valid SetVariable() package ..........................................................................................17 |
| 2.6.2 Import KEK Using Windows Tools ......................................................................................................18 |
| 2.7 Install the New KEK-signed DB and DBX ........................................................................................................19 |
| 2.7.1 DB ......................................................................................................................................................19 |
| 2.7.2 DBX ....................................................................................................................................................22 |
| 2.8 Enable Secure Boot Once More .....................................................................................................................24 |
| 2.9 Add Additional Certificates to DB or DBX .......................................................................................................24 |
| 2.9.1 DB ......................................................................................................................................................25 |
| 2.9.2 DBX ....................................................................................................................................................27 |
| 3 References ..........................................................................................................................28 |
Table Caption: This table outlines a detailed procedure for setting up a customized Secure Boot environment on an HP PC, covering backup, key generation, installation, and management of Platform Key (PK), Key Exchange Key (KEK), Signature Database (DB), and Forbidden Signature Database (DBX).
List of figures
**Table Caption: This table serves as a detailed index for a document, mapping figure numbers to their titles and corresponding page numbers, likely illustrating steps in a technical process related to Secure Boot configuration. The figures range from initial setup
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