README.md

stm32mp2-keys

This module is used to store examples of secrets (keys) used during development phase. It is part of the STMicroelectronics delivery for Android.

Description

This module targets STM32MP25 in OpenSTDroid v6.2.0. Please see the release notes for more details.

Documentation

• The [release notes][] provide information on the release. [release notes]: https://wiki.st.com/stm32mpu/wiki/STM32_MPU_OpenSTDroid_release_note_-_v6.2.0

Dependencies

This module can't be used alone. It is part of the STMicroelectronics delivery for Android.

Contents

Replay Protected Memory Block (RPMB)

The RPMB provides a secure area where data integrity is ensured by authentication. The RPMB authentication key must be programmed into the eMMC RPMB controller and fused into OTP.

rpmbk.bin is the default test key used across distributions during development.

echo "D3EB3EC36E334C9F988CE2C0B85954610D2BCF8664844DF2AB56E6C61BB701E4" > rpmbk.txt
xxd -r -p rpmbk.txt rpmbk.bin

Trusty device master key

The base key "Trusty device master key" is used in the derivation of keys required by Android frameworks.

openssl rand 32  > trusty_dv_k.bin

License

This module is distributed under the Apache License, Version 2.0 found in the LICENSE file.