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https://github.com/zephyrproject-rtos/zephyr
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13086ccda8
If a sample wants to use the Zephyr implementation of mbedtls, it enables CONFIG_MBEDTLS and sets any needed Zephyr-specific mbedtls options. Currently, the LwM2M subsystem selects MBEDTLS automatically when LWM2M_DTLS_SUPPORT is enabled. Let's remove this and let the LwM2M client sample enable mbedtls and it's options. This mimics the behavior of several other network-related samples and removes conflicts when selecting alternate implementations of MBEDTLS. Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/17399 Signed-off-by: Michael Scott <mike@foundries.io>
25 lines
627 B
Plaintext
25 lines
627 B
Plaintext
CONFIG_LWM2M_DTLS_SUPPORT=y
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CONFIG_LWM2M_PEER_PORT=5684
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# Select Zephyr mbedtls
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CONFIG_MBEDTLS=y
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# Special MbedTLS changes
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CONFIG_MBEDTLS_ENABLE_HEAP=y
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CONFIG_MBEDTLS_HEAP_SIZE=8192
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CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=1500
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CONFIG_MBEDTLS_CIPHER_CCM_ENABLED=y
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# Disable RSA, we don't parse certs: saves flash/memory
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CONFIG_MBEDTLS_KEY_EXCHANGE_RSA_ENABLED=n
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# Enable PSK instead
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CONFIG_MBEDTLS_KEY_EXCHANGE_PSK_ENABLED=y
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CONFIG_NET_SOCKETS_SOCKOPT_TLS=y
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CONFIG_NET_SOCKETS_TLS_MAX_CONTEXTS=4
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CONFIG_NET_SOCKETS_ENABLE_DTLS=y
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# MbedTLS needs a larger stack
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CONFIG_MAIN_STACK_SIZE=2048
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CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048
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