[PATCH v2] efi_loader: Fix Kconfig for EFI_TCG2 protocol

Ilias Apalodimas ilias.apalodimas at linaro.org
Tue May 11 12:57:21 CEST 2021

EFI_TCG2 depends not only on TPMv2 but also on the underlying algorithms.
So select the missing SHA1, SHA256, SHA384 and SHA512 we currently support

Reported-by: Michal Simek <michal.simek at xilinx.com>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
Changes since v1:
- use 'select' instead of 'depends'
 lib/efi_loader/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index 0b99d7c7749b..660236c1fc20 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -301,6 +301,7 @@ config EFI_RNG_PROTOCOL
 	bool "EFI_TCG2_PROTOCOL support"
 	depends on TPM_V2
+	select on SHA1 && SHA256 && SHA384 && SHA512
 	  Provide a EFI_TCG2_PROTOCOL implementation using the TPM hardware
 	  of the platform.

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