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 <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58095
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

1 files changed, 0 insertions, 21 deletions

diff --git a/src/security/vboot/vboot_logic.c b/src/security/vboot/vboot_logic.c
index ff93d0b764..91d42b2c7f 100644
--- a/src/security/vboot/vboot_logic.c
+++ b/src/security/vboot/vboot_logic.c
@@ -54,27 +54,6 @@ vb2_error_t vb2ex_read_resource(struct vb2_context *ctx,
 	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;