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From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 30/48] Kconfig: Add CONFIG_HASH to enable hashing API
Date: Wed, 17 May 2017 09:13:17 -0400	[thread overview]
Message-ID: <20170517131317.GO5701@bill-the-cat> (raw)
In-Reply-To: <20170517092544.19357-31-sjg@chromium.org>

On Wed, May 17, 2017 at 03:25:26AM -0600, Simon Glass wrote:

> 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>
> ---
> 
> Changes in v3: None
> Changes in v2: None
> 
>  cmd/Kconfig     |  2 ++
>  common/Kconfig  | 12 ++++++++++++
>  common/Makefile |  2 +-
>  common/hash.c   |  4 ++--
>  4 files changed, 17 insertions(+), 3 deletions(-)
> 
> diff --git a/cmd/Kconfig b/cmd/Kconfig
> index b05e69a8b7..1e3cd02703 100644
> --- a/cmd/Kconfig
> +++ b/cmd/Kconfig
> @@ -350,6 +350,7 @@ config CMD_MEMORY
>  
>  config CMD_CRC32
>  	bool "crc32"
> +	select HASH
>  	default y
>  	help
>  	  Compute CRC32.
> @@ -998,6 +999,7 @@ config CMD_BLOB
>  
>  config CMD_HASH
>  	bool "Support 'hash' command"
> +	select HASH
>  	help
>  	  This provides a way to hash data in memory using various supported
>  	  algorithms (such as SHA1, MD5, CRC32). The computed digest can be
> diff --git a/common/Kconfig b/common/Kconfig
> index 1879aefaf8..23bcf99a2c 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.

No need to resend the whole series.  But I think we should make this a
hidden (but with the help!) option.  It's framework, so if you say y
here and then don't use it anywhere (in say a command or another
framework) it will just get discarded at link time.

-- 
Tom
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  reply	other threads:[~2017-05-17 13:13 UTC|newest]

Thread overview: 99+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-17  9:24 [U-Boot] [PATCH v3 00/48] Kconfig: Convert commands (D to L) to Kconfig Simon Glass
2017-05-17  9:24 ` [U-Boot] [PATCH v3 01/48] configs: Re-sync Simon Glass
2017-05-17  9:24 ` [U-Boot] [PATCH v3 02/48] Kconfig: Drop CONFIG_CMD_DS4510_INFO Simon Glass
2017-05-22 17:58   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:24 ` [U-Boot] [PATCH v3 03/48] Kconfig: Drop CONFIG_CMD_DS4510_MEM Simon Glass
2017-05-22 17:58   ` [U-Boot] [U-Boot,v3,03/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 04/48] Kconfig: Drop CONFIG_CMD_DS4510_RST Simon Glass
2017-05-22 17:59   ` [U-Boot] [U-Boot,v3,04/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 05/48] Kconfig: Drop CONFIG_CMD_DS4510 Simon Glass
2017-05-22 17:59   ` [U-Boot] [U-Boot,v3,05/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 06/48] Convert CONFIG_DS4510 to Kconfig Simon Glass
2017-05-22 17:59   ` [U-Boot] [U-Boot,v3,06/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 07/48] Kconfig: Drop CONFIG_SYS_I2C_DTT_ADDR Simon Glass
2017-05-22 17:59   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 08/48] Drop three-wire serial (TWS) support Simon Glass
2017-05-22 17:59   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 09/48] Drop digital thermometer and thermostat (DTT) drivers Simon Glass
2017-05-22 17:59   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 10/48] Kconfig: Drop CONFIG_SYS_I2C_DS1621_ADDR Simon Glass
2017-05-22 18:00   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 11/48] Kconfig: Drop CONFIG_SYS_I2C_DS4510_ADDR Simon Glass
2017-05-22 18:00   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 12/48] Convert CONFIG_CMD_ECCTEST to Kconfig Simon Glass
2017-05-22 18:00   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 13/48] Convert CONFIG_CMD_EECONFIG " Simon Glass
2017-05-22 18:00   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 14/48] Convert CONFIG_CMD_EEPROM et al " Simon Glass
2017-05-22 18:00   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 15/48] Convert CONFIG_CMD_ENTERRCM " Simon Glass
2017-05-22 18:00   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 16/48] Kconfig: Drop CONFIG_CMD_ENV Simon Glass
2017-05-22 18:01   ` [U-Boot] [U-Boot,v3,16/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 17/48] Convert CONFIG_CMD_ENV_CALLBACK to Kconfig Simon Glass
2017-05-22 18:01   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 18/48] Convert CONFIG_CMD_ENV_FLAGS " Simon Glass
2017-05-22 18:01   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 19/48] Convert CONFIG_CMD_ERRATA " Simon Glass
2017-05-22 18:01   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-22 18:01   ` Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 20/48] Convert CONFIG_CMD_ESBC_VALIDATE " Simon Glass
2017-05-22 18:01   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 21/48] Convert CONFIG_CMD_ETHSW " Simon Glass
2017-05-22 18:02   ` [U-Boot] [U-Boot,v3,21/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 22/48] Convert CONFIG_CMD_FDC " Simon Glass
2017-05-22 18:02   ` [U-Boot] [U-Boot,v3,22/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 23/48] Kconfig: Drop CONFIG_CMD_FDT_MAX_DUMP Simon Glass
2017-05-22 18:02   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 24/48] Convert CONFIG_CMD_FPGAD to Kconfig Simon Glass
2017-05-22 18:02   ` [U-Boot] [U-Boot,v3,24/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 25/48] Convert CONFIG_CMD_FPGA_LOADBP et al " Simon Glass
2017-05-22 18:03   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 26/48] Convert CONFIG_CMD_FUSE " Simon Glass
2017-05-22 18:03   ` [U-Boot] [U-Boot,v3,26/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 27/48] Convert CONFIG_CMD_GETTIME " Simon Glass
2017-05-22 18:03   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 28/48] Convert CONFIG_CMD_GSC " Simon Glass
2017-05-22 18:03   ` [U-Boot] [U-Boot,v3,28/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 29/48] Convert CONFIG_CMD_HASH " Simon Glass
2017-05-17 13:11   ` Tom Rini
2017-05-22 18:03   ` [U-Boot] [U-Boot,v3,29/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 30/48] Kconfig: Add CONFIG_HASH to enable hashing API Simon Glass
2017-05-17 13:13   ` Tom Rini [this message]
2017-05-17 15:07     ` Simon Glass
2017-05-17  9:25 ` [U-Boot] [PATCH v3 31/48] Convert CONFIG_CMD_HD44760 to Kconfig Simon Glass
2017-05-22 18:03   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 32/48] Convert CONFIG_CMD_HDMIDETECT " Simon Glass
2017-05-22 18:03   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 33/48] Convert CONFIG_CMD_IDE " Simon Glass
2017-05-22 18:04   ` [U-Boot] [U-Boot,v3,33/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 34/48] Kconfig: Add a CONFIG_IDE option Simon Glass
2017-05-22 18:04   ` [U-Boot] [U-Boot,v3,34/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 35/48] Convert CONFIG_CMD_IMMAP to Kconfig Simon Glass
2017-05-22 18:04   ` [U-Boot] [U-Boot,v3,35/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 36/48] Kconfig: Drop CONFIG_CMD_IMXOTP Simon Glass
2017-05-22 18:04   ` [U-Boot] [U-Boot,v3,36/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 37/48] Kconfig: Drop CONFIG_CMD_IMX_FUSE Simon Glass
2017-05-22 18:05   ` [U-Boot] [U-Boot,v3,37/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 38/48] Convert CONFIG_CMD_IO to Kconfig Simon Glass
2017-05-22 18:05   ` [U-Boot] [U-Boot,v3,38/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 39/48] Convert CONFIG_CMD_IOLOOP " Simon Glass
2017-05-22 18:05   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 40/48] Convert CONFIG_CMD_IOTRACE " Simon Glass
2017-05-22 18:05   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 41/48] Convert CONFIG_CMD_JFFS2 " Simon Glass
2017-05-22 18:06   ` [U-Boot] [U-Boot,v3,41/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 42/48] fs: Kconfig: Add a separate option for FS_JFFS2 Simon Glass
2017-05-22 18:06   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 43/48] Convert CONFIG_CMD_IRQ to Kconfig Simon Glass
2017-05-22 18:06   ` [U-Boot] [U-Boot,v3,43/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 44/48] Convert CONFIG_CMD_KGDB " Simon Glass
2017-05-22 18:06   ` [U-Boot] [U-Boot,v3,44/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 45/48] Kconfig: Drop CONFIG_CMD_LOADY Simon Glass
2017-05-22 18:06   ` [U-Boot] [U-Boot,v3,45/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 46/48] Convert CONFIG_LZMA to Kconfig Simon Glass
2017-05-22 18:06   ` [U-Boot] [U-Boot,v3,46/48] " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 47/48] Convert CONFIG_CMD_LZMADEC " Simon Glass
2017-05-22 18:07   ` [U-Boot] [U-Boot, v3, " Tom Rini
2017-05-17  9:25 ` [U-Boot] [PATCH v3 48/48] sandbox: Enable CMD_GETTIME Simon Glass
2017-05-22 18:07   ` [U-Boot] [U-Boot,v3,48/48] " Tom Rini

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