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lib: rsa: decouple rsa from FIT image verification

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Introduce new configuration, CONFIG_RSA_VERIFY which will decouple building
RSA functions from FIT verification and allow for adding a RSA-based
signature verification for other file formats, in particular PE file
for UEFI secure boot.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
AKASHI Takahiro
2020-02-21 15:12:55 +09:00
committed by Tom Rini
parent d08b16edf8
commit b983cc2da0
11 changed files with 501 additions and 438 deletions
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4
Kconfig
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@@ -354,6 +354,8 @@ config FIT_SIGNATURE
depends on DM
select HASH
select RSA
select RSA_VERIFY
select IMAGE_SIGN_INFO
help
This option enables signature verification of FIT uImages,
using a hash signed and verified using RSA. If
@@ -442,6 +444,8 @@ config SPL_FIT_SIGNATURE
depends on SPL_DM
select SPL_FIT
select SPL_RSA
select SPL_RSA_VERIFY
select IMAGE_SIGN_INFO
config SPL_LOAD_FIT
bool "Enable SPL loading U-Boot as a FIT (basic fitImage features)"