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nrfcloud: use app jwt library #21142

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Mar 27, 2025
Merged

nrfcloud: use app jwt library #21142

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6 changes: 5 additions & 1 deletion doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -955,7 +955,11 @@ Libraries for networking
* :ref:`lib_nrf_cloud` library:

* Added the :kconfig:option:`CONFIG_NRF_CLOUD` Kconfig option to prevent unintended inclusion of nRF Cloud Kconfig variables in non-nRF Cloud projects.
* Updated to use the :ref:`lib_downloader` library for CoAP downloads.

* Updated:

* To use the :ref:`lib_downloader` library for CoAP downloads.
* To use the :ref:`lib_app_jwt` library to generate JWT tokens.

Libraries for NFC
-----------------
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2 changes: 2 additions & 0 deletions lib/app_jwt/CMakeLists.txt
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Expand Up @@ -9,3 +9,5 @@ zephyr_library()
zephyr_library_sources(
app_jwt.c
)

zephyr_library_link_libraries_ifdef(CONFIG_MBEDTLS mbedTLS)
5 changes: 4 additions & 1 deletion lib/app_jwt/Kconfig
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Expand Up @@ -6,7 +6,6 @@

menuconfig APP_JWT
bool "Application JWT Library"
depends on SSF_CLIENT && SSF_PSA_CRYPTO_SERVICE_ENABLED && SSF_DEVICE_INFO_SERVICE_ENABLED
select BASE64
# Needed for time and date
select DATE_TIME
Expand All @@ -15,6 +14,10 @@ menuconfig APP_JWT
# Needed to print integer values in JSON
select CJSON_LIB
select CBPRINTF_FP_SUPPORT
select PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_IMPORT
select PSA_WANT_ALG_ECDSA
select PSA_WANT_ECC_SECP_R1_256
select PSA_WANT_ALG_SHA_256

if APP_JWT

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9 changes: 1 addition & 8 deletions subsys/net/lib/nrf_cloud/Kconfig
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Expand Up @@ -103,14 +103,7 @@ config NRF_CLOUD_JWT_SOURCE_CUSTOM
select EXPERIMENTAL
select TLS_CREDENTIALS
select BASE64
select TINYCRYPT
select TINYCRYPT_SHA256
select TINYCRYPT_ECC_DSA
select TINYCRYPT_CTR_PRNG
select TINYCRYPT_AES
select CJSON_LIB
depends on NEWLIB_LIBC_FLOAT_PRINTF || PICOLIBC_IO_FLOAT
depends on DATE_TIME
select APP_JWT
help
JWTs are created and signed by the nRF Cloud library, not the modem.
The signing key is obtained from the TLS credentials module.
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