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Replace 3 byte shift with appropriate macro

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aria.c has a shift by 3 bytes, but does not use the 0xff masking.
aparently this is not a problem and it is tidier to use the maco.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
This commit is contained in:
Joe Subbiani 2021-07-14 11:59:48 +01:00
parent 635231a71e
commit 54550f7fca
1 changed files with 4 additions and 4 deletions
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8
library/aria.c
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@ -215,19 +215,19 @@ static inline void aria_sl( uint32_t *a, uint32_t *b,
*a = ( (uint32_t) sa[ MBEDTLS_BYTE_0( *a ) ] ) ^
(((uint32_t) sb[ MBEDTLS_BYTE_1( *a ) ]) << 8) ^
(((uint32_t) sc[ MBEDTLS_BYTE_2( *a ) ]) << 16) ^
(((uint32_t) sd[ *a >> 24 ]) << 24);
(((uint32_t) sd[ MBEDTLS_BYTE_3( *a ) ]) << 24);
*b = ( (uint32_t) sa[ MBEDTLS_BYTE_0( *b ) ] ) ^
(((uint32_t) sb[ MBEDTLS_BYTE_1( *b ) ]) << 8) ^
(((uint32_t) sc[ MBEDTLS_BYTE_2( *b ) ]) << 16) ^
(((uint32_t) sd[ *b >> 24 ]) << 24);
(((uint32_t) sd[ MBEDTLS_BYTE_3( *b ) ]) << 24);
*c = ( (uint32_t) sa[ MBEDTLS_BYTE_0( *c ) ] ) ^
(((uint32_t) sb[ MBEDTLS_BYTE_1( *c ) ]) << 8) ^
(((uint32_t) sc[ MBEDTLS_BYTE_2( *c ) ]) << 16) ^
(((uint32_t) sd[ *c >> 24 ]) << 24);
(((uint32_t) sd[ MBEDTLS_BYTE_3( *c ) ]) << 24);
*d = ( (uint32_t) sa[ MBEDTLS_BYTE_0( *d ) ] ) ^
(((uint32_t) sb[ MBEDTLS_BYTE_1( *d ) ]) << 8) ^
(((uint32_t) sc[ MBEDTLS_BYTE_2( *d ) ]) << 16) ^
(((uint32_t) sd[ *d >> 24 ]) << 24);
(((uint32_t) sd[ MBEDTLS_BYTE_3( *d ) ]) << 24);
}
/*