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-rw-r--r--common/state/backend_format_raw.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/common/state/backend_format_raw.c b/common/state/backend_format_raw.c
index 232856a..d76718c 100644
--- a/common/state/backend_format_raw.c
+++ b/common/state/backend_format_raw.c
@@ -211,6 +211,12 @@ static int backend_format_raw_pack(struct state_backend_format *format,
unsigned int size_data;
int ret;
+ if (backend_raw->algo) {
+ ret = backend_raw_digest_init(backend_raw);
+ if (ret)
+ return ret;
+ }
+
sv = list_last_entry(&state->variables, struct state_variable, list);
size_data = sv->start + sv->size;
size_full = size_data + sizeof(*header) + backend_raw->digest_length;
@@ -233,10 +239,6 @@ static int backend_format_raw_pack(struct state_backend_format *format,
sizeof(*header) - sizeof(uint32_t));
if (backend_raw->algo) {
- ret = backend_raw_digest_init(backend_raw);
- if (ret)
- return ret;
-
/* hmac over header and data */
ret = digest_update(backend_raw->digest, buf, sizeof(*header) + size_data);
if (ret) {