diff options
author | ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
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committer | ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
commit | 5b80bfd7bffd4c20d80b7c70a7130529e9a755dd (patch) | |
tree | b4bb18dcd1487dbf1ea8127e5671b7bb2eded033 /external/meta-virtualization/recipes-extended/xen/files/vtpm_TPM_ChangeAuthAsymFinish.patch | |
parent | 706ad73eb02caf8532deaf5d38995bd258725cb8 (diff) |
agl-basesystem
Diffstat (limited to 'external/meta-virtualization/recipes-extended/xen/files/vtpm_TPM_ChangeAuthAsymFinish.patch')
-rw-r--r-- | external/meta-virtualization/recipes-extended/xen/files/vtpm_TPM_ChangeAuthAsymFinish.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/external/meta-virtualization/recipes-extended/xen/files/vtpm_TPM_ChangeAuthAsymFinish.patch b/external/meta-virtualization/recipes-extended/xen/files/vtpm_TPM_ChangeAuthAsymFinish.patch new file mode 100644 index 00000000..aefca284 --- /dev/null +++ b/external/meta-virtualization/recipes-extended/xen/files/vtpm_TPM_ChangeAuthAsymFinish.patch @@ -0,0 +1,28 @@ +Patch derived from below Xen changeset. +Signed-off-by: Christopher Clark <christopher.clark6@baesystems.com> + +commit 22bf5be3237cb482a2ffd772ffd20ce37285eebf +Author: Olaf Hering <olaf@aepfle.de> +Date: Mon Jun 18 14:55:36 2018 +0200 + +stubdom/vtpm: fix memcmp in TPM_ChangeAuthAsymFinish + +gcc8 spotted this error: +error: 'memcmp' reading 20 bytes from a region of size 8 [-Werror=stringop-overflow=] + +Signed-off-by: Olaf Hering <olaf@aepfle.de> +Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org> + +diff --git a/tpm/tpm_deprecated.c b/tpm/tpm_deprecated.c +index c362b56..4c49f54 100644 +--- a/tpm/tpm_deprecated.c ++++ b/tpm/tpm_deprecated.c +@@ -434,7 +434,7 @@ TPM_RESULT TPM_ChangeAuthAsymFinish(TPM_KEY_HANDLE parentHandle, + tpm_hmac_final(&hmac_ctx, b1.digest); + /* 6. The TPM SHALL compare b1 with newAuthLink. The TPM SHALL + indicate a failure if the values do not match. */ +- if (memcmp(&b1, &newAuthLink, sizeof(TPM_HMAC))) { ++ if (memcmp(&b1, newAuthLink, sizeof(TPM_HMAC))) { + debug("TPM_ChangeAuthAsymFinish(): newAuthLink value does not match."); + return TPM_FAIL; + } |