diff options
Diffstat (limited to 'src/vendorcode')
| -rw-r--r-- | src/vendorcode/eltan/security/mboot/mboot.c | 5 | ||||
| -rw-r--r-- | src/vendorcode/eltan/security/verified_boot/vboot_check.c | 7 |
2 files changed, 8 insertions, 4 deletions
diff --git a/src/vendorcode/eltan/security/mboot/mboot.c b/src/vendorcode/eltan/security/mboot/mboot.c index 575c5fc022..c26ac8f39d 100644 --- a/src/vendorcode/eltan/security/mboot/mboot.c +++ b/src/vendorcode/eltan/security/mboot/mboot.c @@ -128,9 +128,10 @@ int mboot_hash_extend_log(uint64_t flags, uint8_t *hashData, uint32_t hashDataLe /* The hash is provided as data */ memcpy(digest->digest.sha256, (void *)hashData, hashDataLen); } else { - if (vb2_digest_buffer(hashData, hashDataLen, VB2_HASH_SHA256, digest->digest.sha256, - VB2_SHA256_DIGEST_SIZE)) + struct vb2_hash tmp; + if (vb2_hash_calculate(false, hashData, hashDataLen, VB2_HASH_SHA256, &tmp)) return TPM_E_IOERROR; + memcpy(digest->digest.sha256, tmp.sha256, sizeof(tmp.sha256)); } printk(BIOS_DEBUG, "%s: SHA256 Hash Digest:\n", __func__); diff --git a/src/vendorcode/eltan/security/verified_boot/vboot_check.c b/src/vendorcode/eltan/security/verified_boot/vboot_check.c index 09da5c50ad..649adc285d 100644 --- a/src/vendorcode/eltan/security/verified_boot/vboot_check.c +++ b/src/vendorcode/eltan/security/verified_boot/vboot_check.c @@ -145,9 +145,12 @@ static void verified_boot_check_buffer(const char *name, void *start, size_t siz start, (int)size); if (start && size) { + struct vb2_hash tmp_hash; + + status = vb2_hash_calculate(false, start, size, HASH_ALG, &tmp_hash); + if (!status) + memcpy(digest, tmp_hash.raw, DIGEST_SIZE); - status = vb2_digest_buffer((const uint8_t *)start, size, HASH_ALG, digest, - DIGEST_SIZE); if ((CONFIG(VENDORCODE_ELTAN_VBOOT) && memcmp((void *)( (uint8_t *)CONFIG_VENDORCODE_ELTAN_OEM_MANIFEST_LOC + sizeof(digest) * hash_index), digest, sizeof(digest))) || status) { |