Change in coreboot[master]: security/vboot: Remove vb2ex_hwcrypto stubs

[Werner Zeh (Code Review)]

Werner Zeh has submitted this change. ( https://review.coreboot.org/c/coreboot/+/58095 )

Change subject: security/vboot: Remove vb2ex_hwcrypto stubs
......................................................................

security/vboot: Remove vb2ex_hwcrypto stubs

Now that the vb2ex_hwcrypto_* stub functions are included in vboot fwlib
(CL:2353775), we can remove the same stubs from coreboot.

BUG=none
TEST=emerge-brya coreboot
TEST=emerge-cherry coreboot
BRANCH=none

Change-Id: I62bdc647eb3e34c581cc1b8d15e7f271211e6156
Signed-off-by: Yu-Ping Wu 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58095
Tested-by: build bot (Jenkins) 
Reviewed-by: Julius Werner 
Reviewed-by: Werner Zeh 
---
M src/security/vboot/vboot_logic.c
1 file changed, 0 insertions(+), 21 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Werner Zeh: Looks good to me, but someone else must approve
  Julius Werner: Looks good to me, approved

diff --git a/src/security/vboot/vboot_logic.c b/src/security/vboot/vboot_logic.c
index ff93d0b..91d42b2 100644
--- a/src/security/vboot/vboot_logic.c
+++ b/src/security/vboot/vboot_logic.c
@@ -54,27 +54,6 @@
    return VB2_SUCCESS;
 }

-/* No-op stubs that can be overridden by SoCs with hardware crypto support. */
-__weak vb2_error_t vb2ex_hwcrypto_digest_init(enum vb2_hash_algorithm hash_alg,
-					      uint32_t data_size)
-{
-	return VB2_ERROR_EX_HWCRYPTO_UNSUPPORTED;
-}
-
-__weak vb2_error_t vb2ex_hwcrypto_digest_extend(const uint8_t *buf,
-						uint32_t size)
-{
-	BUG(); /* Should never get called if init() returned an error. */
-	return VB2_ERROR_UNKNOWN;
-}
-
-__weak vb2_error_t vb2ex_hwcrypto_digest_finalize(uint8_t *digest,
-						  uint32_t digest_size)
-{
-	BUG(); /* Should never get called if init() returned an error. */
-	return VB2_ERROR_UNKNOWN;
-}
-
 static int handle_digest_result(void *slot_hash, size_t slot_hash_sz)
 {
    int is_resume;