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| author | Ruchika Gupta <ruchika.gupta@freescale.com> | 2015-01-23 16:01:56 +0530 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-01-29 17:09:59 -0700 |
| commit | d9f23c7fe20fced0a84713d5084a6d2896463257 (patch) | |
| tree | cdc5e920650a981e1c8953d3813df91d594b06f1 | |
| parent | 34276478f7b7a0fea9c76e365a477962910ef770 (diff) | |
| download | blackbird-obmc-uboot-d9f23c7fe20fced0a84713d5084a6d2896463257.tar.gz blackbird-obmc-uboot-d9f23c7fe20fced0a84713d5084a6d2896463257.zip | |
lib/rsa: Add Kconfig for devices supporting RSA Modular Exponentiation
Kconfig option added for devices which support RSA Verification.
1. RSA_SOFTWARE_EXP
Enables driver for supporting RSA Modular Exponentiation in Software
2. RSA_FREESCALE_EXP
Enables driver for supporting RSA Modular Exponentiation using Freescale specific
driver
The above drivers use RSA uclass
Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
CC: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
(Removed duplicate line in Kconfig comment)
Change-Id: I7663c4d5350e2bfc3dfa2696f70ef777d6ccc6f6
| -rw-r--r-- | lib/Kconfig | 7 | ||||
| -rw-r--r-- | lib/rsa/Kconfig | 27 |
2 files changed, 28 insertions, 6 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 79b91b7747..a1f30a2c4e 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -27,11 +27,6 @@ config SYS_HZ get_timer() must operate in milliseconds and this option must be set to 1000. -config RSA - bool "Use RSA Library" - help - RSA support. This enables the RSA algorithm used for FIT image - verification in U-Boot. - See doc/uImage.FIT/signature.txt for more details. +source lib/rsa/Kconfig endmenu diff --git a/lib/rsa/Kconfig b/lib/rsa/Kconfig new file mode 100644 index 0000000000..1268a1b2db --- /dev/null +++ b/lib/rsa/Kconfig @@ -0,0 +1,27 @@ +config RSA + bool "Use RSA Library" + select RSA_FREESCALE_EXP if FSL_CAAM + select RSA_SOFTWARE_EXP if !RSA_FREESCALE_EXP + help + RSA support. This enables the RSA algorithm used for FIT image + verification in U-Boot. + See doc/uImage.FIT/signature.txt for more details. + +if RSA +config RSA_SOFTWARE_EXP + bool "Enable driver for RSA Modular Exponentiation in software" + depends on DM && RSA + help + Enables driver for modular exponentiation in software. This is a RSA + algorithm used in FIT image verification. It required RSA Key as + input. + See doc/uImage.FIT/signature.txt for more details. + +config RSA_FREESCALE_EXP + bool "Enable RSA Modular Exponentiation with FSL crypto accelerator" + depends on DM && RSA && FSL_CAAM + help + Enables driver for RSA modular exponentiation using Freescale cryptographic + accelerator - CAAM. + +endif |
