extract YEAR and MONTH from __DATE__ macro

wolfSSL · Sep 20, 2024 · 93922df · 93922df
1 parent 310f592
commit 93922df
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Showing 2 changed files with 93 additions and 6 deletions.
diff --git a/IDE/Renesas/e2studio/RX65N/GR-ROSE/common/wolfssl_dummy.c b/IDE/Renesas/e2studio/RX65N/GR-ROSE/common/wolfssl_dummy.c
@@ -18,17 +18,59 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
  */
-
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <wolfssl/wolfcrypt/wc_port.h>
 
-#define YEAR 2024
-#define MON 7
+#define DEFAULT_YEAR 2024
+#define DEFAULT_MONTH 9
 
+static int YEAR;
+static int MON;
+static int IsYearMonSet = 0;
 static int tick = 0;
+static char* month[12] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul",
+ "Aug", "Sep", "Oct", "Nov", "Dec"};
+
+static int char2mon(char* mon)
+{
+ int i;
+
+ for (i = 0;i < 12; i++){
+ if (strcmp(month[i], mon) == 0) {
+ break;
+ }
+ }
+ return (i+1);
+}
+
+static void setTime()
+{
+ /*01234567890*/
+ char buf[12];/*Mmm dd yyyy*/
+
+ sprintf(buf, "%s", __DATE__);
+ /* convert year to int */
+ buf[11] = '\0';
+ YEAR = atoi(&buf[7]);
+ if (YEAR == 0)
+ YEAR = DEFAULT_YEAR;
+
+ /* convert month to int */
+ buf[3] = '\0';
+ MON = char2mon(buf);
+ if (MON == 13)
+ MON = DEFAULT_MONTH;
+
+ IsYearMonSet = 1;
+}
 
 time_t time(time_t *t)
 {
  (void)t;
+ if(!IsYearMonSet)
+ setTime();
  return ((YEAR-1970)*365+30*MON)*24*60*60 + tick++;
 }
 

diff --git a/IDE/Renesas/e2studio/RX65N/RSK/wolfssl_demo/wolfssl_demo.c b/IDE/Renesas/e2studio/RX65N/RSK/wolfssl_demo/wolfssl_demo.c
@@ -30,7 +30,6 @@
 #include "platform/iot_network.h"
 #include "platform.h"
 
-
 #include <wolfssl/wolfcrypt/settings.h>
 #include "wolfssl/ssl.h"
 #include <wolfssl/wolfio.h>
@@ -61,19 +60,65 @@
 
 #define TLSSERVER_IP "192.168.10.6"
 #define TLSSERVER_PORT 11111
-#define YEAR 2024
-#define MON 9
 #define FREQ 10000 /* Hz */
 
 static long tick;
 static int tmTick;
 
+#define DEFAULT_YEAR 2024
+#define DEFAULT_MONTH 9
+
+static int YEAR;
+static int MON;
+static int IsYearMonSet = 0;
+static char* month[12] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul",
+ "Aug", "Sep", "Oct", "Nov", "Dec"};
+
+/* char2mon
+ * convert month to integer
+ */
+static int char2mon(char* mon)
+{
+ int i;
+
+ for (i = 0;i < 12; i++){
+ if (strcmp(month[i], mon) == 0) {
+ break;
+ }
+ }
+ return (i+1);
+}
+/* setTiime
+ * set year and month from __DATE__
+ */
+static void setTime()
+{
+ /*01234567890*/
+ char buf[12];/*Mmm dd yyyy*/
+
+ sprintf(buf, "%s", __DATE__);
+ /* convert year to int */
+ buf[11] = '\0';
+ YEAR = atoi(&buf[7]);
+ if (YEAR == 0)
+ YEAR = DEFAULT_YEAR;
+
+ /* convert month to int */
+ buf[3] = '\0';
+ MON = char2mon(buf);
+ if (MON == 13)
+ MON = DEFAULT_MONTH;
+
+ IsYearMonSet = 1;
+}
 /* time
  * returns seconds from EPOCH
  */
 time_t time(time_t *t)
 {
  (void)t;
+ if(!IsYearMonSet)
+ setTime();
  return ((YEAR-1970)*365+30*MON)*24*60*60 + tmTick++;
 }