CONFIG_FEATURE_SHADOWPASSWDS=y
# CONFIG_USE_BB_PWD_GRP is not set
# CONFIG_USE_BB_SHADOW is not set
-# CONFIG_USE_BB_CRYPT is not set
+CONFIG_USE_BB_CRYPT=y
# CONFIG_USE_BB_CRYPT_SHA is not set
# CONFIG_ADDUSER is not set
# CONFIG_FEATURE_ADDUSER_LONG_OPTIONS is not set