!boards/moxart: Use ROMFS PBKDF2 passwd login

Migrate moxa:nsh from fixed telnet password to build-time ROMFS
/etc/passwd with PBKDF2-HMAC-SHA256 and cryptodev.

Signed-off-by: Abhishek Mishra <mishra.abhishek2808@gmail.com>

boards/arm/moxart/moxa/configs/nsh/defconfig

@@ -43,13 +43,22 @@ CONFIG_ARCH_INTERRUPTSTACK=1024
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_BOARDCTL_APP_SYMTAB=y
 CONFIG_BOARDCTL_RESET=y
+CONFIG_BOARD_ETC_ROMFS_PASSWD_ENABLE=y
 CONFIG_BOARD_LOOPSPERMSEC=6965
 CONFIG_BOOT_RUNFROMISRAM=y
 CONFIG_BUILTIN=y
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_CRYPTODEV=y
+CONFIG_CRYPTO_CRYPTODEV_SOFTWARE_CRYPTO=y
+CONFIG_CRYPTO_SW_AES=y
 CONFIG_DEFAULT_SMALL=y
+CONFIG_ETC_ROMFS=y
+CONFIG_ETC_ROMFSDEVNO=0
 CONFIG_FS_BINFS=y
 CONFIG_FS_ROMFS=y
 CONFIG_FS_UNIONFS=y
+CONFIG_FSUTILS_PASSWD=y
+CONFIG_FSUTILS_PASSWD_READONLY=y
 CONFIG_FTMAC100_BASE=0x90900000
 CONFIG_FTMAC100_IRQ=25
 CONFIG_FTMAC100_MAC0_ENV_ADDR=0x80000050
@@ -69,7 +78,6 @@ CONFIG_NET_SOCKOPTS=y
 CONFIG_NET_TCP=y
 CONFIG_NET_TCP_WRITE_BUFFERS=y
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_NSH_LOGIN_PASSWORD="nuttx"
 CONFIG_NSH_TELNET=y
 CONFIG_NSH_TELNET_LOGIN=y
 CONFIG_RAM_SIZE=2097152

boards/arm/moxart/moxa/src/Makefile

@@ -28,4 +28,9 @@ ifeq ($(CONFIG_BOARDCTL_RESET),y)
 CSRCS += moxart_reset.c
 endif
 
+ifeq ($(CONFIG_ETC_ROMFS),y)
+  RCSRCS = etc/init.d/rc.sysinit etc/init.d/rcS
+  RCRAWS = etc/group
+endif
+
 include $(TOPDIR)/boards/Board.mk

boards/arm/moxart/moxa/src/etc/group

@@ -0,0 +1 @@
+root:*:0:root

boards/arm/moxart/moxa/src/etc/init.d/rc.sysinit

@@ -0,0 +1,25 @@
+/****************************************************************************
+ * boards/arm/moxart/moxa/src/etc/init.d/rc.sysinit
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/* ROMFS /etc system-init script (no board-specific init commands yet). */

boards/arm/moxart/moxa/src/etc/init.d/rcS

@@ -0,0 +1,25 @@
+/****************************************************************************
+ * boards/arm/moxart/moxa/src/etc/init.d/rcS
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/* ROMFS /etc start-up script (no board-specific start-up commands yet). */