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Merge pull request #7385 from daverodgman/timing_alignment

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Fix cast alignment warning in timing.c
This commit is contained in:
Dave Rodgman
2023-03-31 19:48:34 +01:00
committed by GitHub
parent b8f5ba826b d43b42ebfa
commit dd48c6e3df
2 changed files with 13 additions and 1 deletions
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2
include/mbedtls/timing.h
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@ -39,7 +39,7 @@ extern "C" {
* \brief timer structure * \brief timer structure
*/ */
struct mbedtls_timing_hr_time { struct mbedtls_timing_hr_time {
unsigned char MBEDTLS_PRIVATE(opaque)[32]; uint64_t MBEDTLS_PRIVATE(opaque)[4];
}; };
/** /**

12
tests/suites/test_suite_timing.function
View File

@ -20,8 +20,20 @@
void timing_get_timer() void timing_get_timer()
{ {
struct mbedtls_timing_hr_time time; struct mbedtls_timing_hr_time time;
memset(&time, 0, sizeof(time));
(void) mbedtls_timing_get_timer(&time, 1); (void) mbedtls_timing_get_timer(&time, 1);
/* Check that a non-zero time was written back */
int all_zero = 1;
for (size_t i = 0; i < sizeof(time); i++) {
all_zero &= ((unsigned char *) &time)[i] == 0;
}
TEST_ASSERT(!all_zero);
(void) mbedtls_timing_get_timer(&time, 0); (void) mbedtls_timing_get_timer(&time, 0);
/* This goto is added to avoid warnings from the generated code. */ /* This goto is added to avoid warnings from the generated code. */
goto exit; goto exit;
} }