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authorRuchika Gupta <ruchika.gupta@freescale.com>2015-01-23 16:01:54 +0530
committerSimon Glass <sjg@chromium.org>2015-01-29 17:09:58 -0700
commitc937ff6dc2ee3fcd8f97087427fe8ba5086852c4 (patch)
tree89b3ea84175cb9b3ed225aed222cd3ac3a15217f /README
parent11a9662ba9ed40829fd10acb3a0c75d148159921 (diff)
downloadblackbird-obmc-uboot-c937ff6dc2ee3fcd8f97087427fe8ba5086852c4.tar.gz
blackbird-obmc-uboot-c937ff6dc2ee3fcd8f97087427fe8ba5086852c4.zip
lib/rsa: Modify rsa to use DM driver
Modify rsa_verify to use the rsa driver of DM library .The tools will continue to use the same RSA sw library. CONFIG_RSA is now dependent on CONFIG_DM. All configurations which enable FIT based signatures have been modified to enable CONFIG_DM by default. Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com> CC: Simon Glass <sjg@chromium.org> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'README')
-rw-r--r--README7
1 files changed, 6 insertions, 1 deletions
diff --git a/README b/README
index fefa71c0a6..cac7978afa 100644
--- a/README
+++ b/README
@@ -3176,8 +3176,13 @@ CBFS (Coreboot Filesystem) support
This enables the RSA algorithm used for FIT image verification
in U-Boot. See doc/uImage.FIT/signature.txt for more information.
+ The Modular Exponentiation algorithm in RSA is implemented using
+ driver model. So CONFIG_DM needs to be enabled by default for this
+ library to function.
+
The signing part is build into mkimage regardless of this
- option.
+ option. The software based modular exponentiation is built into
+ mkimage irrespective of this option.
- bootcount support:
CONFIG_BOOTCOUNT_LIMIT
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