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net: openthread: Allow use of custom mbedtls

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To allow hardware crypto acceleration custom mbedtls library needs to be
prepared. However current implementation forces the default library to
be used.
This patch allows not using the default library and passing custom
mbedtls target to use with openthread.

Signed-off-by: Marek Porwisz <marek.porwisz@nordicsemi.no>
This commit is contained in:
Marek Porwisz 2020-07-20 14:54:24 +02:00 committed by Maureen Helm
parent 4339183292
commit 740e0ccc9e
2 changed files with 25 additions and 20 deletions
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43
subsys/net/l2/openthread/Kconfig
View file

@ -22,6 +22,15 @@ menuconfig NET_L2_OPENTHREAD
select REBOOT
select ENTROPY_GENERATOR
imply NET_UDP
imply NET_IPV6
imply NET_CONFIG_NEED_IPV6
if NET_L2_OPENTHREAD
config OPENTHREAD_MBEDTLS
bool "Enable built-in mbedtls for use with OpenThread"
default y
select MBEDTLS
select MBEDTLS_ENABLE_HEAP
select MBEDTLS_CIPHER_AES_ENABLED
@ -31,12 +40,22 @@ menuconfig NET_L2_OPENTHREAD
select MBEDTLS_MAC_CMAC_ENABLED
select MBEDTLS_CIPHER
select MBEDTLS_MD
select MBEDTLS_TLS_VERSION_1_2 if OPENTHREAD_COMMISSIONER || OPENTHREAD_JOINER
select MBEDTLS_DTLS if OPENTHREAD_COMMISSIONER || OPENTHREAD_JOINER
select MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED if OPENTHREAD_COMMISSIONER || OPENTHREAD_JOINER
select MBEDTLS_ECP_DP_SECP256R1_ENABLED if OPENTHREAD_COMMISSIONER || OPENTHREAD_JOINER
select MBEDTLS_ECP_NIST_OPTIM if OPENTHREAD_COMMISSIONER || OPENTHREAD_JOINER
select MBEDTLS_SSL_EXPORT_KEYS if OPENTHREAD_COMMISSIONER || OPENTHREAD_JOINER
select MBEDTLS_CTR_DRBG_ENABLED if OPENTHREAD_COMMISSIONER || OPENTHREAD_JOINER
select MBEDTLS_HMAC_DRBG_ENABLED if OPENTHREAD_COMMISSIONER || OPENTHREAD_JOINER
imply NET_UDP
imply NET_IPV6
imply NET_CONFIG_NEED_IPV6
if NET_L2_OPENTHREAD
config OPENTHREAD_MBEDTLS_TARGET
string "mbedtls target name"
default "mbedTLS"
help
This option allows to specify custom mbedtls CMake target name for
openthread. This is sometimes needed to utilize hardware cryptography
acceleration.
choice OPENTHREAD_IMPLEMENTATION
prompt "OpenThread Selection"
@ -51,18 +70,6 @@ config OPENTHREAD_SOURCES
endchoice
config OPENTHREAD_DTLS
# Hidden option to enable DTLS support in OpenThread
bool
select MBEDTLS_TLS_VERSION_1_2
select MBEDTLS_DTLS
select MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
select MBEDTLS_ECP_DP_SECP256R1_ENABLED
select MBEDTLS_ECP_NIST_OPTIM
select MBEDTLS_SSL_EXPORT_KEYS
select MBEDTLS_CTR_DRBG_ENABLED
select MBEDTLS_HMAC_DRBG_ENABLED
config OPENTHREAD_PLAT
bool
help
@ -207,7 +214,6 @@ config OPENTHREAD_DIAG
config OPENTHREAD_COMMISSIONER
bool "Commissioner functions support"
select OPENTHREAD_DTLS
help
Enable commissioner capability in OpenThread stack. Note, that DTLS
handshake used in the commissioning procedure requires a larger
@ -216,7 +222,6 @@ config OPENTHREAD_COMMISSIONER
config OPENTHREAD_JOINER
bool "Joiner functions support"
select OPENTHREAD_DTLS
help
Enable joiner capability in OpenThread stack. Note, that DTLS
handshake used in the commissioning procedure requires a larger

2
west.yml
View file

@ -107,7 +107,7 @@ manifest:
revision: 170a2579dd890f78f5056f0959cdb9c9bea259a1
path: modules/lib/loramac-node
- name: openthread
revision: a0a7e20213aba98d18f50cd52008f9dbffd1bc5c
revision: 168248677cacbf9cc5e0c94b8f0682259cfd5f40
path: modules/lib/openthread
- name: segger
revision: 6fcf61606d6012d2c44129edc033f59331e268bc