diff options
Diffstat (limited to 'src/vendorcode/google/chromeos')
| -rw-r--r-- | src/vendorcode/google/chromeos/vboot2/verstage.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/vboot2/verstage.c b/src/vendorcode/google/chromeos/vboot2/verstage.c index 569e6e569c..06d76fe24a 100644 --- a/src/vendorcode/google/chromeos/vboot2/verstage.c +++ b/src/vendorcode/google/chromeos/vboot2/verstage.c @@ -19,6 +19,7 @@ #include <antirollback.h> #include <arch/exception.h> +#include <assert.h> #include <console/console.h> #include <console/vtxprintf.h> #include <delay.h> @@ -91,6 +92,28 @@ int vb2ex_read_resource(struct vb2_context *ctx, return VB2_SUCCESS; } +/* No-op stubs that can be overridden by SoCs with hardware crypto support. */ +__attribute__((weak)) +int vb2ex_hwcrypto_digest_init(enum vb2_hash_algorithm hash_alg, + uint32_t data_size) +{ + return VB2_ERROR_EX_HWCRYPTO_UNSUPPORTED; +} + +__attribute__((weak)) +int 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; +} + +__attribute__((weak)) +int 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 hash_body(struct vb2_context *ctx, struct vboot_region *fw_main) { uint64_t load_ts; |