diff options
Diffstat (limited to 'chip/g/upgrade_fw.c')
| -rw-r--r-- | chip/g/upgrade_fw.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/chip/g/upgrade_fw.c b/chip/g/upgrade_fw.c index 19e89f6507..0eed2c51a4 100644 --- a/chip/g/upgrade_fw.c +++ b/chip/g/upgrade_fw.c @@ -228,6 +228,9 @@ void fw_upgrade_command_handler(void *body, DCRYPTO_SHA1_hash((uint8_t *)&cmd_body->block_base, body_size + sizeof(cmd_body->block_base), sha1_digest); + + block_offset = be32toh(cmd_body->block_base); + if (memcmp(sha1_digest, &cmd_body->block_digest, sizeof(cmd_body->block_digest))) { *error_code = UPGRADE_DATA_ERROR; @@ -239,7 +242,6 @@ void fw_upgrade_command_handler(void *body, } /* Check if the block will fit into the valid area. */ - block_offset = be32toh(cmd_body->block_base); *error_code = check_update_chunk(block_offset, body_size); if (*error_code) return; |