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CryptoPkg/BaseCryptLib:time overflow

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4167

In CrtLibSupport.h, time_t is defined as INT32, and its maximum value
is 2147483647. That is, the corresponding maximum timestamp is
2038-01-19 11:14:07. Therefore, overflow occurs when the test time
exceeds 2038-01-19 11:14:07. So change the type of time_t to INT64 and
also change the type of variables in function gmtime which calculated
with time_t.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Xiaoyu Lu <xiaoyu1.lu@intel.com>
Cc: Guomin Jiang <guomin.jiang@intel.com>
Signed-off-by: Zihong Yi <yizihong@huawei.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Zihong Yi
2022-12-02 13:51:50 +08:00
committed by mergify[bot]
parent 5d5be45bd1
commit 7de1c71dd2
2 changed files with 38 additions and 15 deletions
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2
CryptoPkg/Library/Include/CrtLibSupport.h
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@@ -109,7 +109,7 @@ typedef UINTN off_t;
typedef UINTN u_int;
typedef INTN ptrdiff_t;
typedef INTN ssize_t;
typedef INT32 time_t;
typedef INT64 time_t;
typedef UINT8 __uint8_t;
typedef UINT8 sa_family_t;
typedef UINT8 u_char;