add macro guard on use of time_t

Author: JacobBarthelmeh

wolfcrypt/src/asn.c

@@ -16579,7 +16579,7 @@ int wc_ValidateDate(const byte* date, byte format, int dateType)
 }
 
 int wc_ValidateDateWithTime(const byte* date, byte format, int dateType,
-    time_t check_time)
+    time_t checkTime)
 {
     time_t ltime;
     struct tm  certTime;
@@ -16597,9 +16597,9 @@ int wc_ValidateDateWithTime(const byte* date, byte format, int dateType,
 #endif
     (void)tmpTime;
 
-    /* Use check_time if provided (non-zero), otherwise use current time */
-    if (check_time != 0) {
-        ltime = check_time;
+    /* Use checkTime if provided (non-zero), otherwise use current time */
+    if (checkTime != 0) {
+        ltime = checkTime;
     }
     else {
         ltime = wc_Time(0);

wolfssl/wolfcrypt/asn.h

@@ -2255,8 +2255,10 @@ WOLFSSL_LOCAL int ExtractDate(const unsigned char* date, unsigned char format,
                                                  wolfssl_tm* certTime, int* idx);
 WOLFSSL_LOCAL int DateGreaterThan(const struct tm* a, const struct tm* b);
 WOLFSSL_LOCAL int wc_ValidateDate(const byte* date, byte format, int dateType);
+#ifndef NO_ASN_TIME
 WOLFSSL_LOCAL int wc_ValidateDateWithTime(const byte* date, byte format,
-    int dateType, time_t check_time);
+    int dateType, time_t checkTime);
+#endif
 WOLFSSL_TEST_VIS int wc_AsnSetSkipDateCheck(int skip_p);
 WOLFSSL_LOCAL int wc_AsnGetSkipDateCheck(void);