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| author | Simon Glass <sjg@chromium.org> | 2017-05-17 09:05:34 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-05-22 12:38:22 -0400 |
| commit | d70f919e49c9105c49427786a1731feae322cb7a (patch) | |
| tree | 28f8a708b6cab47b90b3a7c5564809c11d7de930 /common | |
| parent | 551c3934466503e6c8702df412e2a9ce574557e9 (diff) | |
| download | u-boot-d70f919e49c9105c49427786a1731feae322cb7a.tar.gz u-boot-d70f919e49c9105c49427786a1731feae322cb7a.tar.bz2 u-boot-d70f919e49c9105c49427786a1731feae322cb7a.zip | |
Kconfig: Add CONFIG_HASH to enable hashing API
At present CONFIG_CMD_HASH enables the 'hash' command which also brings
in the hashing API. Some boards may wish to enable the API without the
command. Add a separate CONFIG to permit this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/Kconfig | 12 | ||||
| -rw-r--r-- | common/Makefile | 2 | ||||
| -rw-r--r-- | common/hash.c | 4 |
3 files changed, 15 insertions, 3 deletions
diff --git a/common/Kconfig b/common/Kconfig index 1879aefaf8..5c39663f56 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -493,4 +493,16 @@ config BOARD_EARLY_INIT_F endmenu +menu "Security support" + +config HASH + bool # "Support hashing API (SHA1, SHA256, etc.)" + help + This provides a way to hash data in memory using various supported + algorithms (such as SHA1, MD5, CRC32). The API is defined in hash.h + and the algorithms it supports are defined in common/hash.c. See + also CMD_HASH for command-line access. + +endmenu + source "common/spl/Kconfig" diff --git a/common/Makefile b/common/Makefile index 14d01844ad..b2d663530d 100644 --- a/common/Makefile +++ b/common/Makefile @@ -10,7 +10,7 @@ ifndef CONFIG_SPL_BUILD obj-y += init/ obj-y += main.o obj-y += exports.o -obj-y += hash.o +obj-$(CONFIG_HASH) += hash.o obj-$(CONFIG_HUSH_PARSER) += cli_hush.o obj-$(CONFIG_AUTOBOOT) += autoboot.o diff --git a/common/hash.c b/common/hash.c index b645298afc..a0eded98d0 100644 --- a/common/hash.c +++ b/common/hash.c @@ -473,5 +473,5 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag, return 0; } -#endif -#endif +#endif /* CONFIG_CMD_HASH || CONFIG_CMD_SHA1SUM || CONFIG_CMD_CRC32) */ +#endif /* !USE_HOSTCC */ |