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Diffstat (limited to 'firmware/bdb')
-rw-r--r--firmware/bdb/bdb.c4
-rw-r--r--firmware/bdb/bdb.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/firmware/bdb/bdb.c b/firmware/bdb/bdb.c
index 707e3b0c..4360ab76 100644
--- a/firmware/bdb/bdb.c
+++ b/firmware/bdb/bdb.c
@@ -409,9 +409,9 @@ int bdb_verify(const void *buf, size_t size, const uint8_t *bdb_key_digest)
/* Sanity-check data signature */
sig = bdb_get_data_sig(buf);
if (bdb_check_sig(sig, end - (const uint8_t *)sig))
- return BDB_ERROR_DATA_SIG;
+ return BDB_ERROR_DATA_CHECK_SIG;
if (sig->signed_size != data->signed_size)
- return BDB_ERROR_DATA_SIG;
+ return BDB_ERROR_DATA_SIGNED_SIZE;
/* Calculate data digest and compare with expected signature */
if (vb2_digest_buffer((uint8_t *)data, data->signed_size,
diff --git a/firmware/bdb/bdb.h b/firmware/bdb/bdb.h
index 5506db25..4f411c18 100644
--- a/firmware/bdb/bdb.h
+++ b/firmware/bdb/bdb.h
@@ -69,6 +69,8 @@ enum bdb_return_code {
BDB_ERROR_HEADER_SIG,
BDB_ERROR_DATA,
BDB_ERROR_DATA_SIG,
+ BDB_ERROR_DATA_CHECK_SIG,
+ BDB_ERROR_DATA_SIGNED_SIZE,
/* Other errors in bdb_verify() */
BDB_ERROR_DIGEST, /* Error calculating digest */