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use constants instead of literals for length comparisons
author
Tj
<hacker@iam.tj>
Wed, 7 Oct 2015 22:55:49 +0000
(23:55 +0100)
committer
Tj
<hacker@iam.tj>
Wed, 7 Oct 2015 22:55:49 +0000
(23:55 +0100)
cfe_generate_password.c
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diff --git
a/cfe_generate_password.c
b/cfe_generate_password.c
index
0fe8273
..
967543b
100644
(file)
--- a/
cfe_generate_password.c
+++ b/
cfe_generate_password.c
@@
-60,11
+60,12
@@
#include <stdarg.h>
#include <string.h>
#include <stdarg.h>
#include <string.h>
-static const float VERSION = 1.
0
f;
+static const float VERSION = 1.
1
f;
static const size_t TIMESTAMP_SIZE = 6;
static const size_t SEED_SIZE = 12;
static const size_t PASSWORD_SIZE = 8;
static const size_t MESSAGE_SIZE = 128;
static const size_t TIMESTAMP_SIZE = 6;
static const size_t SEED_SIZE = 12;
static const size_t PASSWORD_SIZE = 8;
static const size_t MESSAGE_SIZE = 128;
+static const size_t MAC_ADDR_SIZE = 17;
static void
pr_usage()
static void
pr_usage()
@@
-114,7
+115,7
@@
static unsigned int
generate_seed(char *mac, char *timestamp, char *seed)
{
unsigned int result = 0;
generate_seed(char *mac, char *timestamp, char *seed)
{
unsigned int result = 0;
- if (mac && strlen(mac) ==
17
) {
+ if (mac && strlen(mac) ==
MAC_ADDR_SIZE
) {
size_t i;
char *mac_ptr = mac + 9;
size_t ts_len = strlen(timestamp);
size_t i;
char *mac_ptr = mac + 9;
size_t ts_len = strlen(timestamp);
@@
-140,7
+141,7
@@
generate_pass(char *seed, char *password)
{
unsigned int result = 0;
{
unsigned int result = 0;
- if (seed && strlen(seed) ==
12
) {
+ if (seed && strlen(seed) ==
SEED_SIZE
) {
unsigned int timestamp, byte, key, pass;
timestamp = byte = 0;
if(! sscanf(seed, "%06x", ×tamp))
unsigned int timestamp, byte, key, pass;
timestamp = byte = 0;
if(! sscanf(seed, "%06x", ×tamp))