Commit Graph

4 Commits

Author SHA1 Message Date
Ross Burton a6df132b68 imgtool: prefer cbor2 over cbor
The cbor module is unmaintained, with the last release in 2016[1]. The
cbor2 module however is under active development and was last released
just last month[2].

As the APIs are identical, we can import cbor2 and if that fails fall
back to cbor.

[1] https://pypi.org/project/cbor/#history
[2] https://pypi.org/project/cbor2/#history

Closes #1189

Signed-off-by: Ross Burton <ross.burton@arm.com>
Change-Id: Iaf2d0df625a200a5cebf72dec4a89877a26194ea
2021-11-03 14:19:31 +01:00
David Brown 79c4fcf403 scripts: Add SPDX headers
Add SPDX headers indicating the Apache-2.0 license to the scripts in the
scripts directory.  This can be assumed due to the presence of the
Apache-2.0 LICENSE file at the top of the project.

Fixes #930

Signed-off-by: David Brown <david.brown@linaro.org>
2021-01-28 09:36:55 +01:00
David Vincze 71b8f981df imgtool: Add CBOR encoded boot record to TLV area
Add new '--boot-record' option for imgtool to add a new type of TLV to
the image manifest called BOOT_RECORD. This TLV contains CBOR encoded
data with some basic information about the image (SW component) it
belongs to, these are the following:
- SW type (role of the software component)
- SW version
- Signer ID (identifies the signing authority)
- Measurement value (hash of the image)
- Measurement type (algorithm used to calculate the measurement value)

The boot_record.py file and most of the modifications in image.py are
coming from the Trusted Firmware-M project
(https://www.trustedfirmware.org/about/).
Hash of the source commit: 08d5572b4bcee306d8cf709c2200359a22d5b72c.

This patch is based on the recommendations of Arm's Platform Security
Architecture (PSA) and its purpose is to support compliance with it.

Change-Id: I379ccc57b48ad2311837cb3fd90f5f9d1c9b5bac
Signed-off-by: David Vincze <david.vincze@linaro.org>
2020-03-26 12:23:36 +01:00
Rajiv Ranganath ce6fe63817 scripts: Add `imgtool.nix`
Nix environment for working with `imgtool.py`

Signed-off-by: Rajiv Ranganath <rajiv.ranganath@atihita.com>
2019-12-30 19:55:58 -03:00