autoboot.c: Add feature to stop autobooting via SHA256 encrypted password

[platform/kernel/u-boot.git] / common / Kconfig

diff --git a/common/Kconfig b/common/Kconfig
index 6b5d166..f6478fa 100644 (file)
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -45,9 +45,14 @@ config AUTOBOOT_PROMPT
          the responsibility of the user to select only such arguments
          that are valid in the given context.
 
+config AUTOBOOT_ENCRYPTION
+       bool "Enable encryption in autoboot stopping"
+       depends on AUTOBOOT_KEYED
+       default n
+
 config AUTOBOOT_DELAY_STR
        string "Delay autobooting via specific input key / string"
-       depends on AUTOBOOT_KEYED
+       depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
        help
          This option delays the automatic boot feature by issuing
          a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
@@ -59,7 +64,7 @@ config AUTOBOOT_DELAY_STR
 
 config AUTOBOOT_STOP_STR
        string "Stop autobooting via specific input key / string"
-       depends on AUTOBOOT_KEYED
+       depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
        help
          This option enables stopping (aborting) of the automatic
          boot feature only by issuing a specific input key or
@@ -71,7 +76,7 @@ config AUTOBOOT_STOP_STR
 
 config AUTOBOOT_KEYED_CTRLC
        bool "Enable Ctrl-C autoboot interruption"
-       depends on AUTOBOOT_KEYED
+       depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
        default n
        help
          This option allows for the boot sequence to be interrupted
@@ -79,6 +84,15 @@ config AUTOBOOT_KEYED_CTRLC
          Setting this variable provides an escape sequence from the
          limited "password" strings.
 
+config AUTOBOOT_STOP_STR_SHA256
+       string "Stop autobooting via SHA256 encrypted password"
+       depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
+       help
+         This option adds the feature to only stop the autobooting,
+         and therefore boot into the U-Boot prompt, when the input
+         string / password matches a values that is encypted via
+         a SHA256 hash and saved in the environment.
+
 endmenu
 
 comment "Commands"