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Rename uint->bool operators to reflect input types

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman
2023-08-10 11:58:18 +01:00
parent 4dd89310e9
commit b7825ceb3e
9 changed files with 44 additions and 43 deletions
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15
library/constant_time_internal.h
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@ -37,10 +37,11 @@
* It has three main parts:
*
* - boolean operations
* These are all named mbedtls_ct_bool_<operation>, and operate over
* These are all named mbedtls_ct_<type>_<operation>, and operate over
* mbedtls_ct_condition_t.
* All arguments are considered secret.
* example: bool x = y | z => x = mbedtls_ct_bool_or(y, z)
* example: bool x = y == z => x = mbedtls_ct_uint_eq(y, z)
*
* - conditional data selection
* These are all named mbedtls_ct_<type>_if and mbedtls_ct_<type>_if0
@ -118,7 +119,7 @@ static inline mbedtls_ct_condition_t mbedtls_ct_bool(mbedtls_ct_uint_t x);
*
* \return MBEDTLS_CT_TRUE if \p x != \p y, otherwise MBEDTLS_CT_FALSE.
*/
static inline mbedtls_ct_condition_t mbedtls_ct_bool_ne(mbedtls_ct_uint_t x, mbedtls_ct_uint_t y);
static inline mbedtls_ct_condition_t mbedtls_ct_uint_ne(mbedtls_ct_uint_t x, mbedtls_ct_uint_t y);
/** Boolean "equals" operation.
*
@ -131,7 +132,7 @@ static inline mbedtls_ct_condition_t mbedtls_ct_bool_ne(mbedtls_ct_uint_t x, mbe
*
* \return MBEDTLS_CT_TRUE if \p x == \p y, otherwise MBEDTLS_CT_FALSE.
*/
static inline mbedtls_ct_condition_t mbedtls_ct_bool_eq(mbedtls_ct_uint_t x,
static inline mbedtls_ct_condition_t mbedtls_ct_uint_eq(mbedtls_ct_uint_t x,
mbedtls_ct_uint_t y);
/** Boolean "less than" operation.
@ -145,7 +146,7 @@ static inline mbedtls_ct_condition_t mbedtls_ct_bool_eq(mbedtls_ct_uint_t x,
*
* \return MBEDTLS_CT_TRUE if \p x < \p y, otherwise MBEDTLS_CT_FALSE.
*/
static inline mbedtls_ct_condition_t mbedtls_ct_bool_lt(mbedtls_ct_uint_t x, mbedtls_ct_uint_t y);
static inline mbedtls_ct_condition_t mbedtls_ct_uint_lt(mbedtls_ct_uint_t x, mbedtls_ct_uint_t y);
/** Boolean "greater than" operation.
*
@ -158,7 +159,7 @@ static inline mbedtls_ct_condition_t mbedtls_ct_bool_lt(mbedtls_ct_uint_t x, mbe
*
* \return MBEDTLS_CT_TRUE if \p x > \p y, otherwise MBEDTLS_CT_FALSE.
*/
static inline mbedtls_ct_condition_t mbedtls_ct_bool_gt(mbedtls_ct_uint_t x,
static inline mbedtls_ct_condition_t mbedtls_ct_uint_gt(mbedtls_ct_uint_t x,
mbedtls_ct_uint_t y);
/** Boolean "greater or equal" operation.
@ -173,7 +174,7 @@ static inline mbedtls_ct_condition_t mbedtls_ct_bool_gt(mbedtls_ct_uint_t x,
* \return MBEDTLS_CT_TRUE if \p x >= \p y,
* otherwise MBEDTLS_CT_FALSE.
*/
static inline mbedtls_ct_condition_t mbedtls_ct_bool_ge(mbedtls_ct_uint_t x,
static inline mbedtls_ct_condition_t mbedtls_ct_uint_ge(mbedtls_ct_uint_t x,
mbedtls_ct_uint_t y);
/** Boolean "less than or equal" operation.
@ -188,7 +189,7 @@ static inline mbedtls_ct_condition_t mbedtls_ct_bool_ge(mbedtls_ct_uint_t x,
* \return MBEDTLS_CT_TRUE if \p x <= \p y,
* otherwise MBEDTLS_CT_FALSE.
*/
static inline mbedtls_ct_condition_t mbedtls_ct_bool_le(mbedtls_ct_uint_t x,
static inline mbedtls_ct_condition_t mbedtls_ct_uint_le(mbedtls_ct_uint_t x,
mbedtls_ct_uint_t y);
/** Boolean "xor" operation.