diff options
Diffstat (limited to 'common/rollback.c')
| -rw-r--r-- | common/rollback.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/common/rollback.c b/common/rollback.c index 203a4cf6ec..23ac9df1d4 100644 --- a/common/rollback.c +++ b/common/rollback.c @@ -192,11 +192,11 @@ static int get_rollback_erase_size_bytes(int region) } #ifdef CONFIG_ROLLBACK_SECRET_SIZE +#ifdef CONFIG_SHA256 static int add_entropy(uint8_t *dst, const uint8_t *src, const uint8_t *add, unsigned int add_len) { int ret = 0; -#ifdef CONFIG_SHA256 BUILD_ASSERT(SHA256_DIGEST_SIZE == CONFIG_ROLLBACK_SECRET_SIZE); struct sha256_ctx ctx; uint8_t *hash; @@ -223,11 +223,11 @@ static int add_entropy(uint8_t *dst, const uint8_t *src, const uint8_t *add, failed: #endif always_memset(&ctx, 0, sizeof(ctx)); -#else -#error "Adding entropy to secret in rollback region requires SHA256." -#endif return ret; } +#else +#error "Adding entropy to secret in rollback region requires SHA256." +#endif /* CONFIG_SHA256 */ #endif /* CONFIG_ROLLBACK_SECRET_SIZE */ /** |