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| author | Tom Hughes <tomhughes@chromium.org> | 2020-05-12 10:43:53 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-05-14 19:51:33 +0000 |
| commit | 4be909bf3b6e4cf1b131a8da8f023cd01f9df641 (patch) | |
| tree | f3b13df4e1d71068c66004ac62b75c2ee72c5d6e | |
| parent | 1d932d54000a48cef8e168d9316e7aa22c25afa2 (diff) | |
| download | chrome-ec-4be909bf3b6e4cf1b131a8da8f023cd01f9df641.tar.gz | |
rollback: const correctness
Entropy being added is never modified.
BRANCH=none
BUG=none
TEST=make buildall -j
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: I2b54334812c9a86fad059576725e6212e88c2ec9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2197334
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
| -rw-r--r-- | common/rollback.c | 6 | ||||
| -rw-r--r-- | include/rollback.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/common/rollback.c b/common/rollback.c index e310aa904b..95fa86f9fd 100644 --- a/common/rollback.c +++ b/common/rollback.c @@ -202,7 +202,7 @@ failed: #ifdef CONFIG_ROLLBACK_SECRET_SIZE static int add_entropy(uint8_t *dst, const uint8_t *src, - uint8_t *add, unsigned int add_len) + const uint8_t *add, unsigned int add_len) { int ret = 0; #ifdef CONFIG_SHA256 @@ -254,7 +254,7 @@ failed: * @return EC_SUCCESS on success, EC_ERROR_* on error. */ static int rollback_update(int32_t next_min_version, - uint8_t *entropy, unsigned int length) + const uint8_t *entropy, unsigned int length) { /* * When doing flash_write operation, the data needs to be in blocks @@ -356,7 +356,7 @@ int rollback_update_version(int32_t next_min_version) return rollback_update(next_min_version, NULL, 0); } -int rollback_add_entropy(uint8_t *data, unsigned int len) +int rollback_add_entropy(const uint8_t *data, unsigned int len) { return rollback_update(-1, data, len); } diff --git a/include/rollback.h b/include/rollback.h index b367bb4ef5..8e439eaac3 100644 --- a/include/rollback.h +++ b/include/rollback.h @@ -47,7 +47,7 @@ int rollback_update_version(int32_t next_min_version); * * @return EC_SUCCESS on success, EC_ERROR_* on error. */ -int rollback_add_entropy(uint8_t *data, unsigned int len); +int rollback_add_entropy(const uint8_t *data, unsigned int len); /** * Lock rollback protection block, reboot if necessary. |