Add hw support for SHA1 and SHA256

Author: twcook86

arch.mk

@@ -1214,9 +1214,11 @@ ifeq ($(TARGET),lpc55s69)
       -I$(MCUXPRESSO_DRIVERS)/drivers \
       -I$(MCUXPRESSO_DRIVERS)/../periph \
       -I$(MCUXPRESSO)/drivers \
+      -I$(MCUXPRESSO)/drivers/casper \
       -I$(MCUXPRESSO)/drivers/common \
       -I$(MCUXPRESSO)/drivers/flexcomm \
       -I$(MCUXPRESSO)/drivers/flexcomm/usart \
+      -I$(MCUXPRESSO)/drivers/hashcrypt \
       -I$(MCUXPRESSO)/drivers/iap1 \
       -I$(MCUXPRESSO)/drivers/lpc_gpio \
       -I$(MCUXPRESSO)/drivers/lpc_iocon \
@@ -1235,15 +1237,23 @@ ifeq ($(TARGET),lpc55s69)
       $(MCUXPRESSO)/drivers/common/fsl_common_arm.o \
       $(MCUXPRESSO)/drivers/iap1/fsl_iap.o \
       $(MCUXPRESSO)/drivers/lpc_gpio/fsl_gpio.o
-  ifeq ($(WOLFCRYPT_TZ),1)
-    OBJS+=$(MCUXPRESSO)/drivers/rng_1/fsl_rng.o
-  endif
   ifeq ($(DEBUG_UART),1)
     OBJS+=\
       $(MCUXPRESSO_DRIVERS)/drivers/fsl_reset.o \
       $(MCUXPRESSO)/drivers/flexcomm/fsl_flexcomm.o \
       $(MCUXPRESSO)/drivers/flexcomm/usart/fsl_usart.o
   endif
+  ifeq ($(PKA),1)
+    CFLAGS+=-DWOLFSSL_NXP_CASPER -DWOLFSSL_NXP_HASHCRYPT
+    OBJS+=\
+        $(MCUXPRESSO)/drivers/casper/fsl_casper.o \
+        $(MCUXPRESSO)/drivers/hashcrypt/fsl_hashcrypt.o \
+        $(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/port/nxp/casper_port.o \
+        $(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/port/nxp/hashcrypt_port.o
+  endif
+  ifeq ($(WOLFCRYPT_TZ),1)
+    OBJS+=$(MCUXPRESSO)/drivers/rng_1/fsl_rng.o
+  endif
 endif
 
 ifeq ($(TARGET),psoc6)

config/examples/lpc55s69-tz.config

@@ -2,7 +2,7 @@ ARCH?=ARM
 TZEN?=1
 TARGET?=lpc55s69
 SIGN?=ECC384
-HASH?=SHA384
+HASH?=SHA256
 MCUXSDK?=1
 MCUXPRESSO?=$(PWD)/../NXP/mcuxpresso-sdk/mcuxsdk
 MCUXPRESSO_CMSIS?=$(PWD)/../NXP/CMSIS_5/CMSIS

config/examples/lpc55s69.config

@@ -2,7 +2,7 @@ ARCH?=ARM
 TZEN?=0
 TARGET?=lpc55s69
 SIGN?=ECC384
-HASH?=SHA384
+HASH?=SHA256
 MCUXSDK?=1
 MCUXPRESSO?=$(PWD)/../NXP/mcuxpresso-sdk/mcuxsdk
 MCUXPRESSO_CMSIS?=$(PWD)/../NXP/CMSIS_5/CMSIS

hal/lpc55s69.c

@@ -93,17 +93,27 @@ static void hal_flash_fix_ecc(void)
     }
 }
 
+
+extern int wc_hashcrypt_init(void);
+
 void hal_init(void)
 {
 #ifdef __WOLFBOOT
     /* lpc55s69 must run < 100 MHz for flash write/erase to work */
     BOARD_BootClockFROHF96M();
 //    BOARD_BootClockPLL150M();
-#ifdef DEBUG_UART
+
+# ifdef WOLFSSL_NXP_HASHCRYPT
+    CLOCK_EnableClock(kCLOCK_HashCrypt);
+    wc_hashcrypt_init();
+# endif
+
+# ifdef DEBUG_UART
     uart_init();
     uart_write("lpc55s69 init\n", 14);
-#endif
-#endif
+# endif
+
+#endif /* __WOLFBOOT */
 
 #if defined(__WOLFBOOT) || !defined(TZEN)
     memset(&pflash, 0, sizeof(pflash));