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Provide external definition of mbedtls_xor

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2022-11-23 14:50:03 +00:00
parent 63d114305f
commit 3c8eb7e990
2 changed files with 6 additions and 1 deletions
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2
library/common.h
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@ -414,7 +414,7 @@ extern void (*mbedtls_test_hook_test_fail)( const char * test, int line, const c
* \param b Pointer to input (buffer of at least \p n bytes) * \param b Pointer to input (buffer of at least \p n bytes)
* \param n Number of bytes to process. * \param n Number of bytes to process.
*/ */
static inline void mbedtls_xor( unsigned char *r, unsigned char const *a, unsigned char const *b, size_t n ) inline void mbedtls_xor( unsigned char *r, unsigned char const *a, unsigned char const *b, size_t n )
{ {
#if defined(MBEDTLS_ALLOW_UNALIGNED_ACCESS) #if defined(MBEDTLS_ALLOW_UNALIGNED_ACCESS)
uint32_t *a32 = (uint32_t *)a; uint32_t *a32 = (uint32_t *)a;

5
library/platform_util.c
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@ -143,3 +143,8 @@ struct tm *mbedtls_platform_gmtime_r( const mbedtls_time_t *tt,
void (*mbedtls_test_hook_test_fail)( const char *, int, const char *); void (*mbedtls_test_hook_test_fail)( const char *, int, const char *);
#endif /* MBEDTLS_TEST_HOOKS */ #endif /* MBEDTLS_TEST_HOOKS */
/*
* Provide an external definition of mbedtls_xor so that the compiler
* has the option to not inline it
*/
extern inline void mbedtls_xor( unsigned char *r, unsigned char const *a, unsigned char const *b, size_t n );