Djam/arm-trusted-firmware
1
0
Fork 0
mirror of https://github.com/ARM-software/arm-trusted-firmware.git synced 2025-05-09 02:51:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add documentation for new KEY_SIZE option

Browse source 
This patch adds documentation for the new KEY_SIZE build option that is
exposed by cert_create, and instructions on how to use it.

Change-Id: I09b9b052bfdeeaca837e0f0026e2b01144f2472c
Signed-off-by: Justin Chadwell <justin.chadwell@arm.com>
This commit is contained in:
Justin Chadwell 2019-07-29 17:18:21 +01:00
parent dfe0f4c299
commit f29213d9e3
2 changed files with 23 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

12
docs/getting_started/user-guide.rst
View file

@ -593,6 +593,18 @@ Common build options
compliant and is retained only for compatibility. The default value of this
flag is ``rsa`` which is the TBBR compliant PKCS#1 RSA 2.1 scheme.
- ``KEY_SIZE``: This build flag enables the user to select the key size for
the algorithm specified by ``KEY_ALG``. The valid values for ``KEY_SIZE``
depend on the chosen algorithm.
+-----------+------------------------------------+
| KEY_ALG | Possible key sizes |
+===========+====================================+
| rsa | 1024, 2048 (default), 3072, 4096 |
+-----------+------------------------------------+
| ecdsa | unavailable |
+-----------+------------------------------------+
- ``HASH_ALG``: This build flag enables the user to select the secure hash
algorithm. It accepts 3 values: ``sha256``, ``sha384`` and ``sha512``.
The default value of this flag is ``sha256``.