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Merge pull request #5531 from embhorn/zd14665 

Check return from call to wc_Time
pull/5540/head
Daniel Pouzzner 2022-09-01 09:35:49 -05:00 committed by GitHub
parent db6d69143e 5a25525b2e
commit 8ccef9f0d3
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1 changed files with 6 additions and 0 deletions
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6
wolfcrypt/src/asn.c
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@ -13727,6 +13727,12 @@ int wc_ValidateDate(const byte* date, byte format, int dateType)
(void)tmpTime; (void)tmpTime;
ltime = wc_Time(0); ltime = wc_Time(0);
if (ltime < 0){
/* A negative response here could be due to a 32-bit time_t
* where the year is 2038 or later. */
WOLFSSL_MSG("wc_Time failed to return a valid value");
return 0;
}
#ifdef WOLFSSL_BEFORE_DATE_CLOCK_SKEW #ifdef WOLFSSL_BEFORE_DATE_CLOCK_SKEW
if (dateType == BEFORE) { if (dateType == BEFORE) {