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| author | Jorge Ramirez-Ortiz <jorge@foundries.io> | 2021-02-14 16:27:26 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-03-14 11:50:16 -0400 |
| commit | ffd8483b3caf7b26b7b37642d3f33c1ef51545fa (patch) | |
| tree | 3b82042ae342cc26c1cd9b2e6b55a8d2ce175889 /doc/usage | |
| parent | 5a8783c80c395608148282906b0c322cd9554faf (diff) | |
| download | u-boot-ffd8483b3caf7b26b7b37642d3f33c1ef51545fa.tar.gz | |
doc: describe the scp03 command
The Secure Channel Protocol 03 command sends control requests
(enable/provision) to the TEE implementing the protocol between the
processor and the secure element.
Signed-off-by: Jorge Ramirez-Ortiz <jorge@foundries.io>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'doc/usage')
| -rw-r--r-- | doc/usage/index.rst | 1 | ||||
| -rw-r--r-- | doc/usage/scp03.rst | 33 |
2 files changed, 34 insertions, 0 deletions
diff --git a/doc/usage/index.rst b/doc/usage/index.rst index f7b706f9166..7fac2e4f275 100644 --- a/doc/usage/index.rst +++ b/doc/usage/index.rst @@ -33,3 +33,4 @@ Shell commands qfw sbi true + scp03 diff --git a/doc/usage/scp03.rst b/doc/usage/scp03.rst new file mode 100644 index 00000000000..7ff87ed85ac --- /dev/null +++ b/doc/usage/scp03.rst @@ -0,0 +1,33 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +scp03 command +============= + +Synopsis +-------- + +:: + + scp03 enable + scp03 provision + +Description +----------- + +The *scp03* command calls into a Trusted Application executing in a +Trusted Execution Environment to enable (if present) the Secure +Channel Protocol 03 stablished between the processor and the secure +element. + +This protocol encrypts all the communication between the processor and +the secure element using a set of pre-defined keys. These keys can be +rotated (provisioned) using the *provision* request. + +See also +-------- + +For some information on the internals implemented in the TEE, please +check the GlobalPlatform documentation on `Secure Channel Protocol '03'`_ + +.. _Secure Channel Protocol '03': + https://globalplatform.org/wp-content/uploads/2014/07/GPC_2.3_D_SCP03_v1.1.2_PublicRelease.pdf |