matter: Update default for matter to enable nrf_oberon

-Fix hash size issue (grew from 240 to 244 bytes) -Changing default to disable PSA Crypto driver for nrf_cc3xx as it is not in use yet -Removed CC3XX_BACKEND configuration from defaults ref: NCSDK-13857 Signed-off-by: Frank Audun Kvamtrø <[email protected]>
nrfconnect · May 18, 2022 · c20ead5 · c20ead5
1 parent bb41f5c
commit c20ead5
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/config/nrfconnect/chip-module/Kconfig.defaults b/config/nrfconnect/chip-module/Kconfig.defaults
@@ -202,9 +202,9 @@ choice OPENTHREAD_SECURITY
 	default OPENTHREAD_NRF_SECURITY_CHOICE
 endchoice
 
-config CC3XX_BACKEND
-    bool
-    default n
+config PSA_CRYPTO_DRIVER_CC3XX
+	bool
+	default n
 
 config OBERON_BACKEND
     bool

diff --git a/src/platform/nrfconnect/CHIPPlatformConfig.h b/src/platform/nrfconnect/CHIPPlatformConfig.h
@@ -37,7 +37,7 @@
 // Size of the statically allocated context for SHA256 operations in CryptoPAL
 // determined empirically.
 #ifdef CONFIG_CC3XX_BACKEND
-#define CHIP_CONFIG_SHA256_CONTEXT_SIZE 240
+#define CHIP_CONFIG_SHA256_CONTEXT_SIZE 244
 #else
 #define CHIP_CONFIG_SHA256_CONTEXT_SIZE 208
 #endif