nrf_security: added benchmarking bypass config

Added a bypass Kconfig for benchmarking purposes. This
is not a user-configureable option and should be used only in
testing scenarios.

Signed-off-by: Paul Fleury <paul.fleury@nordicsemi.no>

Author: PFnord

subsys/nrf_security/src/drivers/Kconfig

@@ -9,7 +9,7 @@
 config PSA_CRYPTO_DRIVER_OBERON
 	# The Oberon driver is required to provide HKDF needed for protected storage and bultin keys
 	bool "Oberon PSA driver" if !(TFM_PARTITION_PROTECTED_STORAGE || TFM_CRYPTO_BUILTIN_KEYS)
-	default y if !HAS_HW_NRF_CRACEN
+	default y if !HAS_HW_NRF_CRACEN || PSA_CRYPTO_FORCE_OBERON
 	help
 	  This configuration enables the usage of the Oberon PSA driver.
 
@@ -28,6 +28,7 @@ config PSA_CRYPTO_DRIVER_CRACEN
 	bool "Cracen PSA driver"
 	depends on PSA_CRYPTO
 	depends on HAS_HW_NRF_CRACEN
+	depends on !PSA_CRYPTO_FORCE_OBERON
 	# CRACEN uses the k_event_ API
 	select EVENTS if MULTITHREADING
 	default y
@@ -40,6 +41,12 @@ config PSA_CRYPTO_DRIVER_IRONSIDE
 	  Internal option selected by IronSide firmware to enable
 	  the IronSide PSA crypto driver.
 
+config PSA_CRYPTO_FORCE_OBERON
+	bool
+	default n
+	help
+	  Internal option selected by test applications for benchmarking purposes
+
 menu "Choose DRBG algorithm"
 config PSA_WANT_ALG_CTR_DRBG
 	bool "CTR_DRBG"

subsys/nrf_security/src/drivers/cracen/Kconfig

@@ -14,7 +14,7 @@ config CRACEN_HW_VERSION_LITE
 	def_bool SOC_NRF54LM20A || SOC_NRF54LM20B || SOC_NRF54LC10A || SOC_NRF54LV10A || SOC_NRF7120_ENGA
 
 config CRACEN_KMU_HW_PRESENT
-	def_bool (SOC_SERIES_NRF54L && !SOC_NRF54LS05A && !SOC_NRF54LS05B) || SOC_SERIES_NRF71
+	def_bool ((SOC_SERIES_NRF54L && !SOC_NRF54LS05A && !SOC_NRF54LS05B) || SOC_SERIES_NRF71) && !PSA_CRYPTO_FORCE_OBERON
 
 config PSA_NEED_CRACEN_MULTIPART_WORKAROUNDS
 	def_bool SOC_NRF54LM20A || SOC_NRF54LM20B