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Tidy up UNALIGNED_UINT32_T macro

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2022-11-23 19:42:13 +00:00
parent 3172e4e1c9
commit dd3103e9e7
1 changed files with 6 additions and 6 deletions
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12
library/common.h
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@ -77,7 +77,7 @@ extern void (*mbedtls_test_hook_test_fail)( const char * test, int line, const c
/** MBEDTLS_ALLOW_UNALIGNED_ACCESS is defined for architectures where unaligned
* memory accesses are safe and performant.
*
* Unaligned accesses must be made via the UNALIGNED_UINT32_PTR type
* Unaligned accesses must be made via the UNALIGNED_UINT32_T type
* defined here.
*
* This list is incomplete.
@ -92,10 +92,10 @@ extern void (*mbedtls_test_hook_test_fail)( const char * test, int line, const c
|| (defined(__ARMCC_VERSION) && __ARMCC_VERSION >= 5000000 )
#define MBEDTLS_ALLOW_UNALIGNED_ACCESS
__attribute__((aligned(1))) typedef uint32_t unaligned_uint32_t;
#define UNALIGNED_UINT32_PTR unaligned_uint32_t
#define UNALIGNED_UINT32_T unaligned_uint32_t
#elif defined(_MSC_VER)
#define MBEDTLS_ALLOW_UNALIGNED_ACCESS
#define UNALIGNED_UINT32_PTR __declspec(align(1)) uint32_t
#define UNALIGNED_UINT32_T __declspec(align(1)) uint32_t
#endif
#endif
@ -435,9 +435,9 @@ __attribute__((aligned(1))) typedef uint32_t unaligned_uint32_t;
inline void mbedtls_xor( unsigned char *r, unsigned char const *a, unsigned char const *b, size_t n )
{
#if defined(MBEDTLS_ALLOW_UNALIGNED_ACCESS)
UNALIGNED_UINT32_PTR *a32 = (uint32_t *)a;
UNALIGNED_UINT32_PTR *b32 = (uint32_t *)b;
UNALIGNED_UINT32_PTR *r32 = (uint32_t *)r;
UNALIGNED_UINT32_T *a32 = (uint32_t *)a;
UNALIGNED_UINT32_T *b32 = (uint32_t *)b;
UNALIGNED_UINT32_T *r32 = (uint32_t *)r;
for ( size_t i = 0; i < ( n >> 2 ); i++ )
{
r32[i] = a32[i] ^ b32[i];