efi_loader: remove weak efi_get_public_key_data()

Configuring a system with CONFIG_EFI_CAPSULE_AUTHENTICATE=y but without a
method to retrieve the public key data is a misconfiguration. We should get
a build failure for it. Therefore remove the weak efi_get_public_key_data()
implementation.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c
index 6ee883d..9ead0d2 100644 (file)
--- a/lib/efi_loader/efi_capsule.c
+++ b/lib/efi_loader/efi_capsule.c
@@ -208,16 +208,6 @@ skip:
 const efi_guid_t efi_guid_capsule_root_cert_guid =
        EFI_FIRMWARE_MANAGEMENT_CAPSULE_ID_GUID;
 
-__weak int efi_get_public_key_data(void **pkey, efi_uintn_t *pkey_len)
-{
-       /* The platform is supposed to provide
-        * a method for getting the public key
-        * stored in the form of efi signature
-        * list
-        */
-       return 0;
-}
-
 efi_status_t efi_capsule_authenticate(const void *capsule, efi_uintn_t capsule_size,
                                      void **image, efi_uintn_t *image_size)
 {