diff options
Diffstat (limited to 'futility/cmd_pcr.c')
| -rw-r--r-- | futility/cmd_pcr.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/futility/cmd_pcr.c b/futility/cmd_pcr.c index eb514b3d..6662213b 100644 --- a/futility/cmd_pcr.c +++ b/futility/cmd_pcr.c @@ -40,10 +40,9 @@ static void print_help(int argc, char *argv[]) printf(usage, argv[0], argv[0], argv[0]); } -static void print_digest(const uint8_t *buf, int len) +static void print_digest(const uint8_t *buf, size_t len) { - int i; - for (i = 0; i < len; i++) + for (size_t i = 0; i < len; i++) printf("%02x", buf[i]); } @@ -57,9 +56,8 @@ static const struct option long_opts[] = { static int do_pcr(int argc, char *argv[]) { uint8_t accum[VB2_MAX_DIGEST_SIZE * 2]; - uint8_t pcr[VB2_MAX_DIGEST_SIZE]; + uint8_t pcr[VB2_MAX_DIGEST_SIZE] = {0}; int digest_alg = VB2_HASH_SHA1; - int digest_size; int opt_init = 0; int errorcnt = 0; int i; @@ -104,9 +102,7 @@ static int do_pcr(int argc, char *argv[]) return 1; } - memset(pcr, 0, sizeof(pcr)); - - digest_size = vb2_digest_size(digest_alg); + int digest_size = vb2_digest_size(digest_alg); if (!digest_size) { ERROR("Cannot determine digest size!\n"); return 1; |